HIGH SPEED ACCESS SYSTEM AND METHOD IN A MOBILE COMMUNICATIONS NETWORK
First Claim
1. A method of selecting signatures for a random access in a wireless communication system, the method comprising:
- receiving information comprising at least one root sequence index, a cyclic shift parameter, and a configuration parameter that corresponds to different power metric threshold values;
providing at least one root sequence table for random access transmission according to the configuration parameter; and
accessing the at least one root sequence table to generate a predetermined number of signatures for accessing a base station, the at least one root sequence table accessed according to the at least one root sequence index and the cyclic shift parameters,wherein the root sequence table comprises a plurality of root sequences arranged in first and second root sequence groups, the first root sequence group corresponding to signatures that are less than or equal to a predetermined cubic metric value and the second group corresponding to signatures that are greater than the predetermined cubic metric value.
1 Assignment
0 Petitions
Accused Products
Abstract
A method of selecting signatures for a random access in a wireless communication system is presented. The method includes receiving information comprising at least one root sequence index, a cyclic shift parameter, and a configuration parameter that corresponds to different power metric threshold values, providing at least one root sequence table for random access transmission according to the configuration parameter, and accessing the at least one root sequence table is accessed to generate a predetermined number of signatures for accessing the base station, the at least one root sequence table accessed according to the at least one root sequence index and the cyclic shift parameters, wherein the root sequence table comprises a plurality of root sequences arranged in first and second root sequence groups.
37 Citations
23 Claims
-
1. A method of selecting signatures for a random access in a wireless communication system, the method comprising:
-
receiving information comprising at least one root sequence index, a cyclic shift parameter, and a configuration parameter that corresponds to different power metric threshold values; providing at least one root sequence table for random access transmission according to the configuration parameter; and accessing the at least one root sequence table to generate a predetermined number of signatures for accessing a base station, the at least one root sequence table accessed according to the at least one root sequence index and the cyclic shift parameters, wherein the root sequence table comprises a plurality of root sequences arranged in first and second root sequence groups, the first root sequence group corresponding to signatures that are less than or equal to a predetermined cubic metric value and the second group corresponding to signatures that are greater than the predetermined cubic metric value. - View Dependent Claims (2, 3, 4, 5, 6, 7)
-
-
8. A method of selecting signatures for a random access in a wireless communication system, the method comprising:
-
transmitting to a mobile terminal information comprising at least one root sequence index, a cyclic shift parameter, a configuration parameter that corresponds to different power metric threshold values, or a combination thereof; providing at least one root sequence table for random access transmission according to the configuration parameter; and accessing the at least one root sequence table to generate a predetermined number of signatures for accessing the base station, the at least one root sequence table accessed according to the at least one root sequence index and the cyclic shift parameters, wherein the root sequence table comprises a plurality of root sequences arranged in first and second root sequence groups, the first root sequence group corresponding to signatures that are less than or equal to a predetermined cubic metric value and the second group corresponding to signatures that are greater than the predetermined cubic metric value. - View Dependent Claims (9, 10, 11, 12, 13, 14)
-
-
15. A mobile terminal for of establishing a communication link with a network, the mobile terminal comprising:
-
a transmitting/receiving unit receiving information comprising at least one root sequence index, a cyclic shift parameter, and a configuration parameter that corresponds to different power metric threshold values; a display unit displaying user interface information; an input unit receiving inputs from a user; and a processing unit processing the received configuration parameters to provide at least one root sequence table for random access transmission according to the configuration parameter and accessing the at least one root sequence table to generate a predetermined number of signatures for accessing the base station, the at least one root sequence table accessed according to the at least one root sequence index and the cyclic shift parameters, wherein the root sequence table comprises a plurality of root sequences arranged in first and second root sequence groups, the first root sequence group corresponding to signatures that are less than or equal to a predetermined cubic metric value and the second group corresponding to signatures that are greater than the predetermined cubic metric value.
-
-
16-21. -21. (canceled)
-
22. A network for establishing a communication link with a mobile terminal, the network comprising:
-
a transmitter transmitting information comprising at least one root sequence index, a cyclic shift parameter, and a configuration parameter that corresponds to different power metric threshold values; a receiver receiving messages from the mobile terminal; and a controller processing the received configuration parameters to provide at least one root sequence table for random access transmission according to the configuration parameter and accessing the at least one root sequence table to generate a predetermined number of signatures for accessing the base station, the at least one root sequence table accessed according to the at least one root sequence index and the cyclic shift parameters, wherein the root sequence table comprises a plurality of root sequences arranged in first and second root sequence groups, the first root sequence group corresponding to signatures that are less than or equal to a predetermined cubic metric value and the second group corresponding to signatures that are greater than the predetermined cubic metric value.
-
-
23-28. -28. (canceled)
Specification