Invention Grant
US08553639B2 Allocation of subframes for uplink and downlink transmission in TDD-LTE
失效
TDD-LTE中上行和下行传输子帧的分配
- Patent Title: Allocation of subframes for uplink and downlink transmission in TDD-LTE
- Patent Title (中): TDD-LTE中上行和下行传输子帧的分配
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Application No.: US13368264Application Date: 2012-02-07
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Publication No.: US08553639B2Publication Date: 2013-10-08
- Inventor: Joydeep Acharya , Long Gao , Sudhanshu Gaur
- Applicant: Joydeep Acharya , Long Gao , Sudhanshu Gaur
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Procopio, Cory, Hargreaves & Savitch LLP
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04L12/26 ; H04W72/00 ; G06F15/173

Abstract:
Systems and methods are directed to deciding the number of subframes in a frame to use for uplink transmission, with the remaining frames used for downlink transmission for a Base Station (BS) in a Time Division Duplexing Long Term Evolution (TDD-LTE). Systems and methods are based on the number of User Equipment (UEs) that the BS has to serve in the uplink and in the downlink, as well as the uplink (UL) and downlink (DL) traffic loads per user. Systems and methods are directed to allowing a TDD LTE BS to partition the subframes in a frame for its UL and DL traffic.
Public/Granted literature
- US20130201864A1 ALLOCATION OF SUBFRAMES FOR UPLINK AND DOWNLINK TRANSMISSION IN TDD-LTE Public/Granted day:2013-08-08
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