Invention Grant
US09214999B2 Apparatus and method for adaptive receive diversity using link quality in wireless communications
有权
无线通信中使用链路质量的自适应接收分集的装置和方法
- Patent Title: Apparatus and method for adaptive receive diversity using link quality in wireless communications
- Patent Title (中): 无线通信中使用链路质量的自适应接收分集的装置和方法
-
Application No.: US13939011Application Date: 2013-07-10
-
Publication No.: US09214999B2Publication Date: 2015-12-15
- Inventor: Joseph B. Soriaga , Jun Hu , Christopher Gerard Lott , Rashid Ahmed Akbar Attar
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Loza & Loza LLP
- Main IPC: H04B7/08
- IPC: H04B7/08 ; H04B1/10

Abstract:
Aspects of the present disclosure relate to apparatuses and methods for performing adaptive receive-diversity (RxD) to improve power consumption using multiple antennas/receivers. In one aspect, a first receive-diversity (RxD) state is enabled at an access terminal utilizing two receive chains for a communication link. Link quality metrics corresponding to the communication link are determined. The access terminal selectively switches from the first RxD state to a second RxD state utilizing three or more receive chains dependent upon the link quality metrics, such that the energy per bit of the second RxD state is more energy efficient than the energy per bit of the first RxD state.
Public/Granted literature
- US20150017940A1 APPARATUS AND METHOD FOR ADAPTIVE RECEIVE DIVERSITY USING LINK QUALITY IN WIRELESS COMMUNICATIONS Public/Granted day:2015-01-15
Information query