Invention Grant
US09124377B2 Methods and apparatus for enabling peer-to-peer (P2P) communication in LTE time division duplex (TDD) system
有权
在LTE时分双工(TDD)系统中实现对等(P2P)通信的方法和装置
- Patent Title: Methods and apparatus for enabling peer-to-peer (P2P) communication in LTE time division duplex (TDD) system
- Patent Title (中): 在LTE时分双工(TDD)系统中实现对等(P2P)通信的方法和装置
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Application No.: US13671333Application Date: 2012-11-07
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Publication No.: US09124377B2Publication Date: 2015-09-01
- Inventor: Hua Wang , Mingkai Nan , Shailesh Patil , Junyi Li , Georgios Tsirtsis
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent James K. O'Hare
- Main IPC: H04H20/71
- IPC: H04H20/71 ; H04B7/26 ; H04W76/02

Abstract:
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives a configuration indicating multicast broadcast single frequency network (MBSFN) subframes within a radio frame. The configuration indicates a number of symbols of an MBSFN subframe for receiving a wide area network (WAN) control signal and remaining symbols of the MBSFN subframe dedicated for peer-to-peer communication. The apparatus communicates with a peer via the symbols dedicated for peer-to-peer communication. Alternatively, the apparatus receives a configuration indicating a portion at a beginning and/or end of a guard period of a special time division duplex (TDD) subframe. The portion is reserved for an uplink timing advance and/or switching from transmission to reception and/or reception to transmission. The configuration also indicates a remaining portion of the guard period of the special TDD subframe for peer-to-peer communication. The apparatus communicates with a peer via the remaining portion.
Public/Granted literature
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