Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MOBILE COMMUNICATION METHOD, MOBILE STATION, AND RELAY NODE
Document Type and Number:
WIPO Patent Application WO/2011/083864
Kind Code:
A1
Abstract:
Disclosed is a mobile communication method which has: a step (A) wherein a mobile station (UE) acquires individual transmission timing adjustment information (TAd) from a relay node (RN); a step (B) wherein the mobile station (UE) acquires notified common transmission timing adjustment information (TAc) from the relay node (RN); and a step (C) wherein the mobile station (UE) adjusts the timing of transmitting signals to the relay node (RN), on the basis of the individual transmission timing adjustment information (TAd) and the common transmission timing adjustment information (TAc).

Inventors:
IWAMURA MIKIO (JP)
UMESH ANIL (JP)
TAKAHASHI HIDEAKI (JP)
Application Number:
PCT/JP2011/050215
Publication Date:
July 14, 2011
Filing Date:
January 07, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NTT DOCOMO INC (JP)
IWAMURA MIKIO (JP)
UMESH ANIL (JP)
HIDEAKI TAKAHASHI (JP)
International Classes:
H04W16/26; H04J3/06; H04W56/00
Domestic Patent References:
WO2007088633A12007-08-09
Other References:
3GPP, PHYSICAL LAYER PROCEDURES (RELEASE 9), 3GPP TS 36.213, V9.0.1 (2009-12), 18 December 2009 (2009-12-18), pages 8 - 9, XP050401048
3GPP, REQUIREMENTS FOR SUPPORT OF RADIO RESOURCE MANAGEMENT (RELEASE 9), 3GPP TS 36. 133, V9.2.0 (2009-12), 3GPP, 29 December 2009 (2009-12-29), pages 36 - 38, XP050401605
3GPP, MEDIUM ACCESS CONTROL (MAC) PROTOCOL SPECIFICATION (RELEASE 9), 3GPP TS 36.321, V9. 1.0 (2009-12), 3GPP, 5 January 2010 (2010-01-05), pages 17, XP050401617
ZTE: "Timing alignment of access and backhaul link", TSG-RAN WG1 #59, RL-094744, 3GPP, 9 November 2009 (2009-11-09), XP050389141
PANASONIC: "RN UL subframe timing of backhaul and access link", 3GPP TSG RAN WG1 MEETING #58BIS, RL-093951, 12 October 2009 (2009-10-12), XP050388451
ALCATEL-LUCENT ET AL.: "Type 1 Relay Timing and Node Synchronization", 3GPP TSG RAN WG1 #59, RL-094627, 9 November 2009 (2009-11-09), XP050389035
CHINA MOBILE ET AL.: "Application Scenarios for LTE-Advanced Relay", TSG-RAN WG1 #54, RL-082975, 3GPP, 18 August 2008 (2008-08-18), XP050316440
See also references of EP 2523489A4
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
Download PDF:
Claims: