Invention Grant
- Patent Title: Control channel design to support one-to-one, many-to-one, and one-to-many peer-to-peer communications
- Patent Title (中): 控制通道设计支持一对一,一对一和一对多对等通信
-
Application No.: US12169080Application Date: 2008-07-08
-
Publication No.: US08432786B2Publication Date: 2013-04-30
- Inventor: Junyi Li , Rajiv Laroia , Saurabh Tavildar , Xinzhou Wu
- Applicant: Junyi Li , Rajiv Laroia , Saurabh Tavildar , Xinzhou Wu
- 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: H04J11/00
- IPC: H04J11/00

Abstract:
A protocol is provided that facilitates downlink concurrent peer-to-peer communications (within a time slot or traffic slot) between one device and many terminals as well as uplink concurrent peer-to-peer communications (within a time slot or traffic slot) between a plurality of terminals and one device. The concurrent peer-to-peer communications may take place within an ad hoc network of devices. To facilitate such operation, a time-frequency structure is provided within a control channel that allows the device and terminals to identify the peer-to-peer connections. This time-frequency structure also allows terminals to identify other sibling terminals that have a connection with the same device, thereby allowing to more efficiently performing interference mitigation. That is, sibling peer-to-peer connections with the same device may be treated different from other non-related peer-to-peer connects for purposes of interference mitigation in a wireless network.
Public/Granted literature
- US20090016295A1 CONTROL CHANNEL DESIGN TO SUPPORT ONE-TO-ONE, MANY-TO-ONE, AND ONE-TO-MANY PEER-TO-PEER COMMUNICATIONS Public/Granted day:2009-01-15
Information query