Invention Grant
- Patent Title: Mobile station, base station, radio communication system, and communication control method
- Patent Title (中): 移动台,基站,无线通信系统和通信控制方法
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Application No.: US12529731Application Date: 2008-02-13
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Publication No.: US08817768B2Publication Date: 2014-08-26
- Inventor: Hiroyuki Ishii , Atsushi Harada , Anil Umesh
- Applicant: Hiroyuki Ishii , Atsushi Harada , Anil Umesh
- Applicant Address: JP Tokyo
- Assignee: NTT DoCoMo, Inc.
- Current Assignee: NTT DoCoMo, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Osha Liang LLP
- Priority: JP2007-056441 20070306; JP2007-211591 20070814; JP2007-211982 20070815; JP2007-329025 20071220
- International Application: PCT/JP2008/052317 WO 20080213
- International Announcement: WO2008/108143 WO 20080912
- Main IPC: H04B7/208
- IPC: H04B7/208 ; H04W72/12 ; H04W72/04

Abstract:
A mobile station is configured to send a base station a buffer status report explicitly indicating that the amount of a transmission signal in a buffer of the mobile station has become zero. This configuration makes it possible to efficiently allocate radio resources of an uplink shared channel and thereby to increase uplink capacity.
Public/Granted literature
- US20100074230A1 MOBILE STATION, BASE STATION, RADIO COMMUNICATION SYSTEM, AND COMMUNICATION CONTROL METHOD Public/Granted day:2010-03-25
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