Subscriber registrations in a mobile communication system
First Claim
Patent Images
1. A method, comprising:
- registering a user equipment with a control entity in a communication system, said control entity implemented as a serving call state control function;
sending a message from the communication system to the user equipment requesting that the user equipment re-register with said communication system, the sending is responsive to at least one of a plurality of specified conditions, the plurality of specified conditions comprising one or more of the following;
a current registration of the user equipment is set to expire in a predetermined time;
one or more error conditions in the communication system;
one or more error conditions in the control entity; and
the communication system mistrusts the user equipment; and
causing said user equipment to re-register with said communication system in response to said message wherein said user equipment is re-authenticated when said user equipment is re-registered,wherein re-registration of said user equipment is carried out without dropping existing sessions associated with the user equipment.
2 Assignments
0 Petitions
Accused Products
Abstract
A method in a communication system wherein a user (1) is arranged to register with a control entity (22) comprises sending a message from the communication system to the user (1) requesting that the user re-register with said communication network. The user is caused to re-register with said network in response to said message.
43 Citations
114 Claims
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1. A method, comprising:
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registering a user equipment with a control entity in a communication system, said control entity implemented as a serving call state control function; sending a message from the communication system to the user equipment requesting that the user equipment re-register with said communication system, the sending is responsive to at least one of a plurality of specified conditions, the plurality of specified conditions comprising one or more of the following; a current registration of the user equipment is set to expire in a predetermined time; one or more error conditions in the communication system; one or more error conditions in the control entity; and the communication system mistrusts the user equipment; and causing said user equipment to re-register with said communication system in response to said message wherein said user equipment is re-authenticated when said user equipment is re-registered, wherein re-registration of said user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method, comprising:
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authenticating a user equipment with a control entity in a communication system, said control entity implemented as a serving call state control function; sending a message from the communication system to the user equipment requesting that the user equipment initiate a procedure with said communication system, said procedure causing re-authentication of said user equipment, the sending is responsive to at least one of a plurality of specified conditions, the plurality of specified conditions comprising one or more of the following; a current registration of the user equipment is set to expire in a predetermined time; one or more error conditions in the communication system; one or more error conditions in the control entity; and the communication system mistrusts the user equipment; causing said user equipment to initiate said procedure in response to said message; and re-authenticating said user equipment, wherein said procedure is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17)
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18. A system, comprising:
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a user equipment; and a control entity, said control entity implemented as a serving call state control function, wherein the user equipment is configured to be registered with the control entity, wherein said communication system is configured to send a message to the user equipment requesting that the user equipment re-register with said communication system, the message is sent in response to at least one of a plurality of specified conditions, the plurality of specified conditions comprising one or more of the following; a current registration of the user equipment is set to expire in a predetermined time; one or more error conditions in the communication system; one or more error conditions in the control entity; and the communication system mistrusts the user equipment wherein said user equipment is configured to re-register with said communication system in response to said message, wherein said user equipment is re-authenticated when said user equipment is re-registered, and wherein said communication system is configured to carry out re-registration of said user equipment without dropping existing sessions associated with the user equipment. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25, 26, 27, 28)
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29. An apparatus, comprising:
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a processor configured to register a user equipment with a control entity in a communication system, said control entity implemented as a serving call state control function; and a transmitter configured to send a message to the user equipment requesting that the user equipment re-register with the communication system, the message is sent in response to at least one of a plurality of specified conditions, the plurality of specified conditions comprising one or more of the following; a current registration of the user equipment is set to expire in a predetermined time; one or more error conditions in the communication system; one or more error conditions in the control entity; and the communication system mistrusts the user equipment, wherein the message is configured to trigger the user equipment to re-register with the communication system in response to the message, without requiring said user equipment to drop existing sessions associated with said user equipment. - View Dependent Claims (33, 34, 35, 36, 37, 38, 39, 40, 41)
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30. An apparatus, comprising:
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registration means for registering a user equipment with a control entity in a communication system, said control entity implemented as a serving call state control function; and sender means for sending a message to the user equipment requesting that the user equipment re-register with the communication system, the message is sent in response to at least one of a plurality of specified conditions, the plurality of specified conditions comprising one or more of the following; a current registration of the user equipment is set to expire in a predetermined time; one or more error conditions in the communication system; one or more error conditions in the control entity; and the communication system mistrusts the user equipment, wherein the message is configured to trigger the user equipment to re-register with the communication system in response to the message, without requiring said user equipment to drop existing sessions associated with said user equipment.
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31. A method, comprising:
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receiving a message, at a user equipment in a communication system wherein the user equipment is configured to register with a control entity implemented as a serving call state control function, from the communication system requesting that the user equipment re-register with said communication network, the message is received in response to at least one of a plurality of specified conditions, the plurality of specified conditions comprising one or more of the following; a current registration of the user equipment is set to expire in a predetermined time; one or more error conditions in the communication system; one or more error conditions in the control entity; and the communication system mistrusts the user equipment; and causing said user equipment to re-register with said network in response to said message wherein said user equipment is re-authenticated when said user equipment is re-registered, wherein re-registration of said user equipment is carried out without dropping existing sessions associated with said user equipment.
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32. An apparatus, comprising:
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a processor of a user equipment configured to operate in a communication system, wherein said user equipment is configured to be registered with a control entity in operation, the control entity implemented as a serving call state control function; a receiver configured to receive a message from the communication network requesting that the user equipment re-register with said communication network, the message is received in response to at least one of a plurality of specified conditions, the plurality of specified conditions comprising one or more of the following; a current registration of the user equipment is set to expire in a predetermined time; one or more error conditions in the communication system; one or more error conditions in the control entity; and the communication system mistrusts the user equipment; wherein said processor is configured to re-register said user equipment with said network in response to said message, wherein said user equipment is re-authenticated when said user equipment is re-registered, and wherein said processor is configured to re-register the user equipment with the network without dropping existing sessions associated with the user equipment. - View Dependent Claims (42, 43, 44, 45, 46, 47, 48, 49, 50, 51)
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52. A computer-readable medium encoded with instructions that, when executed on a computer, perform a process, the process comprising:
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registering a user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; sending a message from the communication system to the user equipment requesting that the user equipment re-register with said communication system, the sending is responsive to at least one of a plurality of specified conditions, the plurality of specified conditions comprising one or more of the following; a current registration of the user equipment is set to expire in a predetermined time; one or more error conditions in the communication system; one or more error conditions in the control entity; and the communication system mistrusts the user equipment; and causing said user equipment to re-register with said communication system in response to said message wherein said user equipment is re-authenticated when said user equipment is re-registered, wherein re-registration of said user equipment is carried out without dropping existing sessions associated with the user equipment.
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53. A computer-readable medium encoded with instructions that, when executed on a computer, perform a process, the process comprising:
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authenticating a user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; sending a message from the communication system to the user equipment requesting that the user equipment initiate a procedure with said communication system, said procedure causing re-authentication of said user equipment, the sending is responsive to at least one of a plurality of specified conditions, the plurality of specified conditions comprising one or more of the following; a current registration of the user equipment is set to expire in a predetermined time; one or more error conditions in the communication system; one or more error conditions in the control entity; and the communication system mistrusts the user equipment; causing said user equipment to initiate said procedure in response to said message; and re-authenticating said user equipment, wherein said procedure is carried out without dropping existing sessions associated with the user equipment.
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54. A computer-readable medium encoded with instructions that, when executed on a computer, perform a process, the process comprising:
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receiving a message, at a user equipment in a communication system wherein the user equipment is configured to register with a control entity implemented as a serving call state control function, from the communication system requesting that the user equipment re-register with said communication network, the message is received in response to at least one of a plurality of specified conditions, the plurality of specified conditions comprising one or more of the following; a current registration of the user equipment is set to expire in a predetermined time; one or more error conditions in the communication system; one or more error conditions in the control entity; and the communication system mistrusts the user equipment; and causing said user equipment to re-register with said network in response to said message wherein said user equipment is re-authenticated when said user equipment is re-registered, wherein re-registration of said user equipment is carried out without dropping existing sessions associated with said user equipment.
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55. A method, comprising:
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sending, by a user equipment, a registration message to register the user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; receiving at the user equipment a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least one of a plurality of specified conditions; and causing, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (56, 57)
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58. A method, comprising:
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sending, by a user equipment, a registration message to register the user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; receiving at the user equipment a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least a current registration of the user equipment set to expire in a predetermined time; and causing, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (59, 60)
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61. A method, comprising:
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sending, by a user equipment, a registration message to register the user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; receiving at the user equipment a message requesting the user equipment to re-register with the communication system, wherein the message responsive to at least one or more error conditions in the communication system; and causing, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (62, 63)
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64. A method, comprising:
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sending, by a user equipment, a registration message to register the user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; receiving at the user equipment a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least one or more error conditions in the control entity; and causing, in response to the message, the-user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (65, 66)
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67. A method, comprising:
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sending, by a user equipment, a registration message to register the user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; receiving at the user equipment a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least the control entity mistrusting the user equipment; and causing, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (68, 69)
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70. An apparatus, comprising:
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a transmitter configured to send a registration message to register a user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; and a receiver configured to receive, at the user equipment, a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least one of a plurality of specified conditions, wherein the transmitter is configured to cause, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (71, 72)
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73. An apparatus, comprising:
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a transmitter configured to send a registration message to register a user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; and a receiver configured to receive, at the user equipment, a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least a current registration of the user equipment set to expire in a predetermined time, wherein the transmitter is configured to cause, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (74, 75)
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76. An apparatus, comprising:
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a transmitter configured to send a registration message to register a user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; and a receiver configured to receive, at the user equipment, a message requesting the user equipment to re-register with the communication system, wherein the message responsive to at least one or more error conditions in the communication system, wherein the transmitter is configured to cause, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (77, 78)
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79. An apparatus, comprising:
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a transmitter configured to send a registration message to register a user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; and a receiver configured to receive, at the user equipment, a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least one or more error conditions in the control entity, wherein the transmitter is configured to cause, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (80, 81)
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82. An apparatus, comprising:
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a transmitter configured to send a registration message to register a user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; and a receiver configured to receive, at the user equipment, a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least the control entity mistrusting the user equipment, wherein the transmitter is configured to cause, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (83, 84)
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85. An apparatus comprising:
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at least one processor; and at least one memory including code, which when executed by the at least one processor provide operations comprising; sending, by a user equipment, a registration message to register the user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; receiving at the user equipment a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least one of a plurality of specified conditions; and causing, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (86, 87)
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88. An apparatus comprising:
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at least one processor; and at least one memory including code, which when executed by the at least one processor provide operations comprising; sending, by a user equipment, a registration message to register the user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; receiving at the user equipment a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least a current registration of the user equipment set to expire in a predetermined time; and causing, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (89, 90)
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91. An apparatus comprising:
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at least one processor; and at least one memory including code, which when executed by the at least one processor provide operations comprising; sending, by a user equipment, a registration message to register the user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; receiving at the user equipment a message requesting the user equipment to re-register with the communication system, wherein the message responsive to at least one or more error conditions in the communication system; and causing, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (92, 93)
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94. An apparatus comprising:
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at least one processor; and at least one memory including code, which when executed by the at least one processor provide operations comprising; sending, by a user equipment, a registration message to register the user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; receiving at the user equipment a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least one or more error conditions in the control entity; and causing, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (95, 96)
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97. An apparatus comprising:
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at least one processor; and at least one memory including code, which when executed by the at least one processor provide operations comprising; sending, by a user equipment, a registration message to register the user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; receiving at the user equipment a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least the control entity mistrusting the user equipment; and causing, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (98, 99)
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100. A computer-readable medium encoded with instructions that, when executed on a computer, perform a process, the process comprising:
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sending, by a user equipment, a registration message to register the user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; receiving at the user equipment a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least one of a plurality of specified conditions; and causing, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (101, 102)
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103. A computer-readable medium encoded with instructions that, when executed on a computer, perform a process, the process comprising:
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sending, by a user equipment, a registration message to register the user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; receiving at the user equipment a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least a current registration of the user equipment set to expire in a predetermined time; and causing, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (104, 105)
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106. A computer-readable medium encoded with instructions that, when executed on a computer, perform a process, the process comprising:
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sending, by a user equipment, a registration message to register the user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; receiving at the user equipment a message requesting the user equipment to re-register with the communication system, wherein the message responsive to at least one or more error conditions in the communication system; and causing, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (107, 108)
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109. A computer-readable medium encoded with instructions that, when executed on a computer, perform a process, the process comprising:
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sending, by a user equipment, a registration message to register the user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; receiving at the user equipment a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least one or more error conditions in the control entity; and causing, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (110, 111)
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112. A computer-readable medium encoded with instructions that, when executed on a computer, perform a process, the process comprising:
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sending, by a user equipment, a registration message to register the user equipment with a control entity in a communication system, the control entity implemented as a serving call state control function; receiving at the user equipment a message requesting the user equipment to re-register with the communication system, wherein the message is responsive to at least the control entity mistrusting the user equipment; and causing, in response to the message, the user equipment to re-register with the control entity in the communication system, wherein the user equipment is re-authenticated when the user equipment is re-registered, wherein the re-registration of the user equipment is carried out without dropping existing sessions associated with the user equipment. - View Dependent Claims (113, 114)
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Specification