Invention Grant
- Patent Title: Systems and methods for sending power control information
- Patent Title (中): 用于发送功率控制信息的系统和方法
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Application No.: US12815227Application Date: 2010-06-14
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Publication No.: US08665809B2Publication Date: 2014-03-04
- Inventor: Durga Prasad Malladi , Yongbin Wei , Tao Luo
- Applicant: Durga Prasad Malladi , Yongbin Wei , Tao Luo
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Nerrie M. Zohn
- Main IPC: H04W52/02
- IPC: H04W52/02

Abstract:
Systems and methodologies are described that facilitate sending a power control command in a wireless communication environment. A base station can send a power control command to a UE through resource elements reserved for at least one Physical Downlink Control Channel (PDCCH). Thus, the power control command can be punctured into a control channel element (CCE) reserved for the at least one PDCCH. Further, the base station can convey an indicator that specifies the resource elements reserved for the at least one PDCCH used for sending the power control command to the UE. Moreover, the base station can use a structure similar to a conventional (e.g., Release 8, . . . ) PHICH structure for sending the power control command using the resource elements reserved for the at least one PDCCH. For example, the power control command can be spread using one or more Walsh codes assigned to the UE.
Public/Granted literature
- US20110188460A1 SYSTEMS AND METHODS FOR SENDING POWER CONTROL INFORMATION Public/Granted day:2011-08-04
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