Invention Grant
- Patent Title: Method and apparatus to improve the robustness of a wireless communication link
- Patent Title (中): 提高无线通信链路鲁棒性的方法和装置
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Application No.: US12703652Application Date: 2010-02-10
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Publication No.: US08554259B2Publication Date: 2013-10-08
- Inventor: Venkatasubramanian Ramasamy , Giri Prassad Deivasigamani , Srinivasan Vasudevan , Mohit Narang , Longda Xing , Johnson O. Sebeni
- Applicant: Venkatasubramanian Ramasamy , Giri Prassad Deivasigamani , Srinivasan Vasudevan , Mohit Narang , Longda Xing , Johnson O. Sebeni
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Fay Kaplun & Marcin, LLP
- Main IPC: H04B7/00
- IPC: H04B7/00

Abstract:
A method and apparatus to improve the robustness of a wireless communication link between a base station and a mobile communication device. The method increases power selectively on portions of an uplink communication signal transmitted from the mobile communication device to the base station. The method monitors a quality metric value at the mobile communication device and sets the transmit power level of the first portion of an uplink communication signal to the first power level, if the monitored quality metric value is in a first range of quality values, or sets the transmit power level of the first portion of the uplink communication signal to a second power level, if the monitored quality metric value is in a second range of quality values. The first portion of the uplink communication signal includes control signals used by a base station to maintain connection of the wireless communication link.
Public/Granted literature
- US20110143805A1 METHOD AND APPARATUS TO IMPROVE THE ROBUSTNESS OF A WIRELESS COMMUNICATION LINK Public/Granted day:2011-06-16
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