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Title:
Paging through a high-speed down-link share channel
Document Type and Number:
Japanese Patent JP6055072
Kind Code:
B2
Abstract:
A method and a wireless transmit/receive unit, WTRU, to facilitate paging in high speed downlink packet access, HSDPA, wireless communications, the method comprising: when the WTRU is in one of a CELL PCH and URA PCH state: receiving, from a base station, HSDPA associated paging indicator channel, PICH, information elements comprising PICH information; compiling a list of candidate PICHs for HSDPA after receiving the information element; determining a value k corresponding to a number of candidates; calculating a selection index equal to:U_RNTI mod k, where U RNTI is a universal mobile telecommunications system (UMTS) terrestrial radio access network (UTRAN) radio network transaction identity (U-RNTI) of the WTRU; selecting a PICH information from the list of candidate PICHs based on the selection index; awakening from a sleep mode during paging occasions derived from the PICH information; monitoring for a paging indicator over a PICH using the selected PICH information; monitoring for a high speed dedicated shared channel, HS-DSCH, radio network transaction identity, H-RNTI; monitoring a high speed shared channel using the received H-RNTI; and returning to the sleep mode, if no H-RNTI is received.

Inventors:
Christopher Earl Cave
Rocco DiGirolamo
Diana Pani
Alexander Resnik
Application Number:
JP2015247943A
Publication Date:
December 27, 2016
Filing Date:
December 18, 2015
Export Citation:
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Assignee:
Interdigital Technology Corporation
International Classes:
H04W68/02; H04W52/02
Foreign References:
US20050153715
Other References:
Ericsson,Enhanced Paging Procedure[online],3GPP TSG-RAN WG2#56bis R2-070031,URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_56bis/Documents/R2-070031.zip,2007年 1月15日
TS25.331: RRC specification v7.3.0,3GPP,2006年12月,263
LG Electronics,Enhancements of DL Transmission in CELL_FACH[online],3GPP TSG-RAN WG2#56 R2-063258,URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_56/Documents/R2-063258.zip,2006年11月 6日
Huawei,Multiuser Transmisson of Small Packet Services[online],3GPP TSG-RAN WG2#56 R2-063143,URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_56/Documents/R2-063143.zip,2006年11月 6日
Attorney, Agent or Firm:
Patent Business Corporation Tani/Abe Patent Office