Transmitting signals on a channel used for traffic and access in a communications system

• US 7,606,192 B2
• Filed: 09/30/2002
• Issued: 10/20/2009
• Est. Priority Date: 09/30/2002
• Status: Expired due to Fees

• Current Assignee: Intel Corporation
• Original Assignee: Intel Corporation
• Inventors: Uhlik, Christopher R.
• Primary Examiner(s): Patel; Jayanti K
• Assistant Examiner(s): SOL, ANTHONY M
• Application Number:
  US10/262,088
• Publication Number:
  US 20040063450A1
• Time in Patent Office: 2,577 Days
• Field of Search: None
• US Class Current: 370/329
• CPC Class Codes: H04B 7/0805 with single receiver and antenna switching H04B7/0822 takes precedence
• CPC Class Codes: H04W 74/002 Transmission of channel access control information
• CPC Class Codes: H04W 74/0833 Random access procedures, e.g. with 4-step access

Abstract

Embodiments of the present invention can be used to efficiently transmit access control and traffic information. In one embodiment, the invention includes generating an access control burst to be transmitted from a radio to a first remote radio, and generating a traffic burst to be transmitted from the radio to a second remote radio, the traffic burst being part of an existing logical connection between the radio and the second remote radio. Then the inventions can include transmitting a signal including the access control burst and the traffic burst in a timeslot on a carrier. This signal can be transmitted from a plurality of antenna elements using spatial processing.

Claims

1. A method comprising:

generating an access control burst to be transmitted from a radio to a first remote radio;

generating a traffic burst to be transmitted from the radio to a second remote radio, the traffic burst being part of an existing logical connection between the radio and the second remote radio; and

transmitting a signal in a single channel times lot of a time division multiple access frame on a single modulation of a modulated radio frequency carrier, the signal including the access control burst and the traffic burst, wherein the access control burst is transmitted on a first spatial channel and the traffic burst is transmitted on a second spatial channel from a plurality of antenna elements using spatial processing.

2. The method of claim 1, wherein the access control burst is related to establishing a logical connection between the radio and the first remote radio.

3. The method of claim 2, wherein the access control burst comprises an access assignment burst, the access assignment burst being a response to a request to establish the logical connection between the radio and the first remote radio.

4. The method of claim 3, wherein the access assignment burst comprises a grant of the requested establishment of the logical connection between the radio and the first remote radio.

5. The method of claim 4, wherein the access assignment burst includes a timeslot and carrier assignment for the granted logical connection.

6. The method of claim 5, wherein the timeslot and carrier assignment is different from the timeslot and the carrier used to transmit the signal including the access assignment burst.

7. The method of claim 2, wherein the access control burst comprises a page burst.

8. The method of claim 7, wherein the page burst comprises a prompt to the first remote radio to request the logical connection between the radio and the first remote radio.

9. The method of claim 8, further comprising receiving a random access burst in response to the transmitted page burst at the radio from the first remote radio, the random access burst being a request to establish the logical connection between the radio and the first remote radio.

10. The method of claim 7, further comprising generating an access assignment burst, the access assignment burst being a response to a request to establish a logical connection between the radio and a third remote radio, wherein the transmitted signal further includes the generated access assignment burst.

11. The method of claim 1, wherein the plurality of antenna elements comprises an adaptive antenna array and transmitting the signal comprises applying an adaptive smart antenna processing strategy to the generated access control burst and the generated traffic burst.

12. The method of claim 11, wherein the adaptive smart antenna processing strategy comprises determining a set of spatial processing weights corresponding with the elements of the antenna array, and combining the generated access control burst and the generated traffic burst using the determined spatial processing weights.

13. A communications device comprising:

a processor to generate an access control burst and a traffic burst to be transmitted to a first and second remote radio respectively, the traffic burst being part of an existing logical connection between the radio and the second remote radio, and to generate a signal that includes the access control burst and the traffic burst using spatial processing;

an array of antenna elements; and

a transmitter coupled to the processor and to the array of antenna elements to transmit the signal from the array of antenna elements in a single channel timeslot of a time division multiple access frame on a single modulation of a modulated radio frequency carrier, wherein the access control burst to transmit on a first spatial channel of the carrier and the traffic burst to transmit on a second spatial channel of the carrier.

14. The communications device of claim 13, wherein the access control burst is related to establishing a logical connection between the communications device and the first remote radio.

15. The communications device of claim 14, wherein the access control burst comprises an access assignment burst, the access assignment burst being a response to a request to establish the logical connection between the radio and the first remote radio.

16. The communications device of claim 15, wherein the access assignment burst comprises a grant of the requested establishment of the logical connection between the radio and the first remote radio.

17. The communications device of claim 16, wherein the access assignment burst includes a timeslot and carrier assignment for the granted logical connection.

18. The communications device of claim 17, wherein the timeslot and carrier assignment is different from the timeslot and the carrier used to transmit the signal including the access assignment burst.

19. The communications device of claim 14, wherein the access control burst comprises a page burst.

20. The communications device of claim 19, wherein the page burst comprises a prompt to the first remote radio to request the logical connection between the communications device and the first remote radio.

21. The communications device of claim 19, wherein the processor further generates an access assignment burst, the access assignment burst being a response to a request to establish a logical connection between the communications device and a third remote radio, includes the access assignment burst in the signal.

22. The communications device of claim 13, wherein the array of antenna elements comprises an adaptive antenna array and the processor generates the signal by applying an adaptive smart antenna processing strategy to the access control and traffic bursts.

23. The communications device of claim 22, wherein the processor determines a set of spatial processing weights corresponding with the elements of the antenna array, and combines the generated access control burst and the generated traffic burst using the determined spatial processing weights.

24. An article of manufacture having instructions stored thereon that, when executed by a processor, cause the processor to perform operations comprising:

generating an access control burst to be transmitted from a radio to a first remote radio;

generating a traffic burst to be transmitted from the radio to a second remote radio, the traffic burst being part of an existing logical connection between the radio and the second remote radio; and

transmitting a signal in a single channel timeslot of a time division multiple access frame on a single modulation of a modulated radio frequency carrier, the signal including the access control burst and the traffic burst, wherein the access control burst is transmitted on a first spatial channel and the traffic burst is transmitted on a second spatial channel from a plurality of antenna elements using spatial processing.

25. The article of manufacture of claim 24, wherein the access control burst is related to establishing a logical connection between the radio and the first remote radio.

26. The article of manufacture of claim 25, wherein the access control burst comprises an access assignment burst, the access assignment burst being a response to a request to establish the logical connection between the radio and the first remote radio.

27. The article of manufacture of claim 26, wherein the access assignment burst comprises a grant of the requested establishment of the logical connection between the radio and the first remote radio.

28. The article of manufacture of claim 27, wherein the access assignment burst includes a timeslot and carrier assignment for the granted logical connection.

29. The article of manufacture of claim 28, wherein the timeslot and carrier assignment is different from the timeslot and the carrier used to transmit the signal including the access assignment burst.

30. A method comprising:

transmitting an access control burst from a radio to a first remote radio in a single channel timeslot of a time division multiple access frame on a communications channel;

transmitting a traffic burst from the radio to a second remote radio in the same timeslot with the same single modulation of a modulated radio frequency carrier on the same communications channel with the access control burst, the transmitted traffic burst being part of an existing logical connection between the second remote radio and the radio; and

transmitting an access assignment burst in the same timeslot with the same single modulation of a modulated radio frequency carrier on the same communications channel with the access control burst and the traffic burst, the access assignment burst being a response to a request to establish a logical connection between the radio and a third remote radio.

31. The method of claim 30, wherein the access control burst is related to establishing a logical connection between the radio and the first remote radio.

32. The method of claim 31, wherein the access control burst comprises an access assignment burst, the access assignment burst being a response to a request to establish the logical connection between the radio and the first remote radio.

33. The method of claim 32, wherein the access assignment burst comprises a grant of the requested establishment of the logical connection between the radio and the first remote radio.

34. The method of claim 31, wherein the access control burst comprises a page burst.

35. The method of claim 34, wherein the page burst comprises a prompt to the first remote radio to request the logical connection between the radio and the first remote radio.

36. The method of claim 35, further comprising receiving a random access burst in response to the transmitted page burst at the radio from the first remote radio, the random access burst being a request to establish the logical connection between the radio and the first remote radio.

37. The method of claim 30, wherein the, access assignment, access control, and traffic bursts are transmitted using a plurality of antenna elements in one timeslot of the communications channel.

38. The method of claim 37, wherein the plurality of antenna elements comprises an adaptive antenna array, and wherein transmitting the access assignment burst, the access control burst, and the traffic burst comprises transmitting a composite signal generated by combining the access assignment burst, the access control burst, and the traffic burst using spatial processing weights.

39. The method of claim 38, wherein the access control burst is transmitted on a first spatial channel, the traffic burst is transmitted on a second spatial channel, and the access assignment burst is transmitted on a third spatial channel.

40. A communications device comprising:

a transmitter to transmit an access control burst to a first remote radio and a traffic burst to a second remote radio respectively in a single channel timeslot of a time division multiple access frame on a communications channel carried on a single modulation of a radio frequency carrier, the access control and traffic bursts overlapping in time, the traffic burst being part of an existing logical connection between the second remote radio and the communications device.

41. The communications device of claim 40, wherein the access control burst is related to establishing a logical connection between the radio and the first remote radio.

42. The communications device of claim 41, wherein the access control burst comprises a second access assignment burst, the second access assignment burst being a response to a request to establish the logical connection between the communications device and the first remote radio.

43. The communications device of claim 42, wherein the second access assignment burst comprises a grant of the requested establishment of the logical connection between the communications device and the first remote radio.

44. The communications device of claim 41, wherein the access control burst comprises a page burst.

45. The communications device of claim 40, further comprising an array of antenna elements, wherein the access assignment, access control, and traffic bursts are transmitted using the array of antenna elements in one timeslot of the communications channel.

46. The communications device of claim 45, further comprising a processor to generate a composite signal by combining the access assignment burst, the access control burst, and the traffic burst using spatial processing weights, wherein the transmitter to transmit the composite signal.

47. The communications device of claim 46, wherein the transmitter to transmit the access control burst on a first spatial channel, the traffic burst on a second spatial channel, and the access assignment burst on a third spatial channel.

48. A machine-readable storage medium having instructions stored thereon that, when executed by a processor, cause the processor to perform operations comprising:

transmitting an access control burst from a radio to a first remote radio in a single channel timeslot carried on a single modulation of a radio frequency carrier of a time division multiple access frame on a first spatial channel of a communications channel; and

transmitting a traffic burst from the radio to a second remote radio in the same single channel timeslot on a second spatial channel of the same communications channel overlapping in time with the access control burst, the transmitted traffic burst being part of an existing logical connection between the second remote radio and the radio.

49. The machine-readable storage medium of claim 48, wherein the access control burst is related to establishing a logical connection between the radio and the first remote radio.

50. The machine-readable storage medium of claim 49, wherein the access control burst comprises an access assignment burst, the access assignment burst being a response to a request to establish the logical connection between the radio and the first remote radio.

51. The machine-readable storage medium of claim 50, wherein the access assignment burst comprises a grant of the requested establishment of the logical connection between the radio and the first remote radio.

52. The machine-readable storage medium of claim 49, wherein the access control burst comprises a page burst.

53. The machine-readable storage medium of claim 52, wherein the page burst comprises a prompt to the first remote radio to request the logical connection between the radio and the first remote radio.

54. The machine-readable storage medium of claim 48, wherein the access control and traffic bursts are transmitted using a plurality of antenna elements in one timeslot of the communications channel.

55. The machine-readable storage medium of claim 54, wherein the plurality of antenna elements comprises an adaptive antenna array, and transmitting the access control burst and the traffic burst comprises transmitting a composite signal generated by combining the access control burst and the traffic burst using spatial processing weights.

56. A method comprising:

transmitting an access assignment (AA) burst containing an access assignment (AA) message from a base station to a first user terminal on a random access logical channel (RACH), the AA burst being transmitted in a downlink single channel timeslot of a TDMA (Time Division Multiple Access) frame on a physical carrier; and

transmitting a traffic burst containing a traffic message from the base station to a second user terminal on a traffic logical channel (TCH), the traffic burst being transmitted in the same downlink single channel timeslot of the same TDMA frame on the same single modulation of a modulated radio frequency physical carrier, wherein the AA burst is transmitted on a first spatial channel of the physical carrier and the traffic burst is transmitted on a second spatial channel of the physical carrier.

57. The method of claim 56, further comprising transmitting a page burst containing a paging message from the base station to a third user terminal on a paging logical channel (PCH), the page burst being transmitted in the same downlink timeslot of the same TDMA frame on the same physical carrier, via a third spatial channel of the physical carrier.

58. The method of claim 57, wherein the transmitted page burst comprises a prompt to the third user terminal to request a TCH data stream between the base station and the third user terminal.

59. The method of claim 56, wherein the AA burst comprises a response to a random access (RA) message received from the first user terminal, the received RA message being a request for a TCH data stream to be established between the base station and the first user terminal.

60. The method of claim 59, wherein the AA message comprises a grant of the requested TCH data stream to be established between the base station and the first user terminal.

61. The method of claim 56, wherein the transmitted traffic burst to the second user terminal belongs to an existing TCH data stream between the base station and the second user terminal.

62. The method of claim 56, wherein the downlink timeslot of the TDMA frame on the physical carrier is part of a conventional communications channel, and the base station transmits the AA burst and the traffic burst simultaneously on the conventional communications channel.

63. A base station comprising:

a processor to generate an access assignment (AA) burst containing an access assignment (AA) message and a traffic burst containing a traffic message; and

a transmitter coupled to the processor to transmit the AA burst to a first user terminal on a random access logical channel (RACH), the AA burst to be transmitted in a downlink single channel timeslot of a TDMA (Time Division Multiple Access) frame on a physical carrier, and the transmitter to further transmit the traffic burst to a second user terminal on a traffic logical channel (TCH) using the same downlink single channel timeslot of the same TDMA frame on the same single modulation of a modulated radio frequency physical carrier, wherein the AA burst to be transmitted on a first spatial channel of the physical carrier and the traffic burst to be transmitted on a second spatial channel of the physical carrier.

64. The base station of claim 63, wherein the processor further generates a page burst containing a paging that the transmitter transmits to a third user terminal on a paging logical channel (PCH), the page burst being transmitted in the same downlink timeslot of the same TDMA frame on the same physical carrier, via a third spatial channel of the physical carrier.

65. The base station of claim 64, wherein the transmitted page burst comprises a prompt to the third user terminal to request a TCH data stream between the base station and the third user terminal.

66. The base station of claim 63, further comprising a receiver coupled to the processor to receive a random access (RA) burst from the first user terminal, and wherein the AA burst comprises a response to the RA burst.

67. The base station of claim 63, wherein the transmitted traffic burst to the second user terminal belongs to an existing TCH data stream between the base station and the second user terminal.

68. The base station of claim 63, further comprising an antenna array coupled to the transmitter, wherein the downlink timeslot of the TDMA frame on the physical carrier is part of a conventional communications channel, and the transmitter transmits the AA burst and the traffic burst simultaneously on the conventional communications channel using an antenna array.

69. An article of manufacture having instructions stored thereon that, when executed by a processor, cause the processor to perform operations comprising:

transmitting an access assignment (AA) burst containing an access assignment (AA) message from a base station to a first user terminal on a random access logical channel (RACH), the AA burst being transmitted in a downlink single channel timeslot of a TDMA (Time Division Multiple Access) frame on a physical carrier; and

transmitting a traffic burst containing a traffic message from the base station to a second user terminal on a traffic logical channel (TCH), the traffic burst being transmitted in the same downlink single channel timeslot of the same TDMA frame on the same single modulation of a modulated radio frequency physical carrier, wherein the AA burst is transmitted on a first spatial channel of the physical carrier and the traffic burst is transmitted on a second spatial channel of the physical carrier.

70. The article of manufacture of claim 69, wherein the processor further performs operations comprising transmitting a page burst containing a paging message from the base station to a third user terminal on a paging logical channel (PCH), the page burst being transmitted in the same downlink timeslot of the same TDMA frame on the same physical carrier.

71. The article of manufacture of claim 70, wherein the transmitted page burst comprises a prompt to the third user terminal to request a TCH data stream between the base station and the third user terminal.

72. The article of manufacture of claim 69, wherein the AA burst comprises a response to a random access (RA) message received from the first user terminal, the received RA message being a request for a TCH data stream to be established between the base station and the first user terminal.

73. The article of manufacture of claim 72, wherein the AA message comprises a grant of the requested TCH data stream to be established between the base station and the first user terminal.

74. The article of manufacture of claim 69, wherein the transmitted traffic burst to the second user terminal belongs to an existing TCH data stream between the base station and the second user terminal.

75. The article of manufacture of claim 69, wherein the downlink timeslot of the TDMA frame on the physical carrier is part of a conventional communications channel, and the base station transmits the AA burst and the traffic burst simultaneously on the conventional communications channel.

76. A method comprising:

transmitting a page burst containing a paging message from a base station to a first user terminal on a paging logical channel (PCH), the page burst being transmitted in a downlink single channel timeslot of a TDMA (Time Division Multiple Access) frame on a physical carrier; and

transmitting a traffic burst containing a traffic message from the base station to a second user terminal on single channel traffic logical channel (TCH), the traffic burst being transmitted in the same single channel downlink timeslot of the same TDMA frame on the same single modulation of a modulated radio frequency physical carrier, wherein the page burst is transmitted on a first spatial channel of the physical carrier and the traffic burst is transmitted on a second spatial channel of the physical carrier.

77. The method of claim 76, further comprising receiving a random access (RA) burst containing a random access (RA) message from the first user terminal at the base station in response to the transmitted page burst.

78. The method of claim 77, wherein the transmitted page burst comprises a prompt to the first user terminal to request a TCH data stream between the base station and the first user terminal.

79. The method of claim 78, wherein the received RA burst comprises the request for the TCH data stream between the base station and the first user terminal.

80. The method of claim 76, wherein the transmitted traffic burst to the second user terminal belongs to an existing TCH data stream between the base station and the second user terminal.

81. The method of claim 76, wherein the downlink timeslot of the TDMA frame on the physical carrier is part of a conventional communications channel, and the base station transmits the page burst and the traffic burst simultaneously on the conventional communications channel.

82. A base station comprising:

a processor to generate an page burst containing a paging message and a traffic burst containing a traffic message; and

a transmitter coupled to the processor to transmit the page burst to a first user terminal on a paging logical channel (PCH), the page burst being transmitted in a downlink single channel timeslot of a TDMA (Time Division Multiple Access) frame on a physical carrier, and the transmitter to further transmit the traffic burst to a second user terminal on a traffic logical channel (TCH) using the same downlink single channel timeslot of the same TDMA frame on the same single modulation of a modulated radio frequency physical carrier, wherein the page burst to be transmitted on a first spatial channel of the physical carrier and the traffic burst to be transmitted on a second spatial channel of the physical carrier.

83. The base station of claim 82, further comprising a receiver coupled to the processor to receive a random access (RA) burst containing a random access (RA) message from the first user terminal in response to the transmitted page burst.

84. The base station of claim 83, wherein the transmitted page burst comprises a prompt to the first user terminal to request a TCH data stream between the base station and the first user terminal.

85. The base station of claim 84, wherein the received RA burst comprises the request for the TCH data stream between the base station and the first user terminal.

86. The base station of claim 82, wherein the transmitted traffic burst to the second user terminal belongs to an existing TCH data stream between the base station and the second user terminal.

87. The base station of claim 82, further comprising an antenna array, wherein the downlink timeslot of the TDMA frame on the physical carrier is part of a conventional communications channel, and the base station transmits the page burst and the traffic burst simultaneously on the conventional communications channel using the antenna array.

88. A computer-readable storage medium containing data representing instructions that, when executed by a processor, cause the processor to perform operations comprising:

transmitting a page burst containing a paging message from a base station to a first user terminal on a paging logical channel (PCH), the page burst being transmitted in a downlink single channel timeslot of a TDMA (Time Division Multiple Access) frame on a physical carrier; and

transmitting a traffic burst containing a traffic message from the base station to a second user terminal on a traffic logical channel (TCH), the traffic burst being transmitted in the same downlink single channel timeslot of the same TDMA frame on the same single modulation of a modulated radio frequency physical carrier, wherein the page burst is transmitted on a first spatial channel of the physical carrier and the traffic burst is transmitted on a second spatial channel of the physical carrier.

89. The computer-readable storage medium of claim 88, wherein the processor further performs operations comprising receiving a random access (RA) burst containing a random access (RA) message from the first user terminal at the base station in response to the transmitted page burst.

90. The computer-readable storage medium of claim 89, wherein the transmitted page burst comprises a prompt to the first user terminal to request a TCH data stream between the base station and the first user terminal.

91. The computer-readable storage medium of claim 90, wherein the received RA burst comprises the request for the TCH data stream between the base station and the first user terminal.

92. The computer-readable storage medium of claim 88, wherein the transmitted traffic burst to the second user terminal belongs to an existing TCH data stream between the base station and the second user terminal.

93. The computer-readable storage medium of claim 88, wherein the downlink timeslot of the TDMA frame on the physical carrier is part of a conventional communications channel, and the base station transmits the page burst and the traffic burst simultaneously on the conventional communications channel.

94. A method in a user terminal comprising:

generating an access control burst to be transmitted from the user terminal to a remote radio;

generating a traffic burst to be transmitted from the user terminal to a second remote radio, the traffic burst being part of an existing logical connection between the user terminal and the second remote radio; and

transmitting a signal in a single channel timeslot of a time division multiple access frame on a single modulation of a modulated radio frequency carrier, the signal including the access control burst and the traffic burst, wherein the access control burst is transmitted on a first spatial channel and the traffic burst is transmitted on a second spatial channel.

95. The method of claim 94, wherein the remote radio or the second remote radio or both comprises a base station.

96. The method of claim 94, wherein the remote radio or the second remote radio or both comprise a second user terminal.

97. The method of claim 94, wherein the access control burst is related to establishing a logical connection between the user terminal and the first remote radio.

98. The method of claim 97, wherein the access control burst comprises an access assignment burst, the access assignment burst being a response to a request to establish the logical connection between the user terminal and the first remote radio.

99. The method of claim 98, wherein the access assignment burst comprises a grant of the requested establishment of the logical connection between the user terminal and the first remote radio.

100. The method of claim 99, wherein the access assignment burst includes a timeslot and carrier assignment for the granted logical connection.

101. The method of claim 100, wherein the timeslot and carrier assignment is different from the timeslot and the carrier used to transmit the signal including the access assignment burst.

102. The method of claim 97, wherein the access control burst comprises a page burst.

103. The method of claim 102, wherein the page burst comprises a prompt to the first remote radio to request the logical connection between the user terminal and the first remote radio.

104. The method of claim 103, further comprising receiving a random access burst in response to the transmitted page burst at the user terminal from the first remote radio, the random access burst being a request to establish the logical connection between the user terminal and the first remote radio.

105. The method of claim 102, further comprising generating an access assignment burst, the access assignment burst being a response to a request to establish a logical connection between the user terminal and a third remote radio, wherein the transmitted signal further includes the generated access assignment burst.

106. The method of claim 94, wherein the plurality of antenna elements comprises an adaptive antenna array and transmitting the signal comprises applying an adaptive smart antenna processing strategy to the generated access control burst and the generated traffic burst.

107. The method of claim 106, wherein the adaptive smart antenna processing strategy comprises determining a set of spatial processing weights corresponding with the elements of the antenna array, and combining the generated access control burst and the generated traffic burst using the determined spatial processing weights.

108. A method in a user terminal comprising:

receiving a signal transmitted in a single channel timeslot of a time division multiple access frame on a single modulation of a modulated radio frequency carrier, from a base station, wherein the signal transmitted includes an access control burst and a traffic burst, the access control burst having been transmitted on a first spatial channel and the traffic burst having been transmitted on a second spatial channel from a plurality of antenna elements using spatial processing; and

decoding the access control burst generated by the base station for transmission to the user terminal from a first portion of the signal transmitted, a remaining portion of the signal transmitted comprising the traffic burst generated by the base station for transmission to a second remote radio, the traffic burst being part of an existing logical connection between the base station and the second remote radio.

109. The method of claim 108, wherein the access control burst is related to establishing a new logical connection between the base station and the user terminal.

110. The method of claim 109, wherein the access control burst comprises an access assignment burst, the access assignment burst being a response to a request to establish the new logical connection between the base station and the user terminal.

111. The method of claim 110, wherein the access assignment burst comprises a grant of the requested establishment of the new logical connection between the base station and the user terminal.

112. The method of claim 111, wherein the access assignment burst includes a timeslot and carrier assignment for the granted new logical connection.

113. The method of claim 112, wherein the timeslot and carrier assignment is different from the timeslot and the carrier used to transmit the signal including the access assignment burst.

114. The method of claim 109, wherein the access control burst comprises a page burst.

115. The method of claim 114, wherein the page burst comprises a prompt to the user terminal to request the new logical connection between the base station and the user terminal.

116. The method of claim 115, further comprising sending a random access burst to the base station in response to the transmitted page burst, the random access burst being a request to establish the new logical connection between the base station and the user terminal.

117. The method of claim 114, further comprising receiving a second signal comprising an access assignment burst, the access assignment burst having been generated and sent by the base station in response to a request to establish the new logical connection between the base station and the user terminal.

118. The method of claim 108, wherein the plurality of antenna elements comprises an adaptive antenna array and transmitting the signal comprises applying an adaptive smart antenna processing strategy to the generated access control burst and the generated traffic burst.

119. The method of claim 118, wherein the adaptive smart antenna processing strategy comprises determining a set of spatial processing weights corresponding with the elements of the antenna array, and combining the generated access control burst and the generated traffic burst using the determined spatial processing weights.