发明申请
- 专利标题: POWER CONTROL FOR SYNCHRONIZATION AND DISCOVERY MESSAGES IN D2D COMMUNICATION
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申请号: US16217364申请日: 2018-12-12
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公开(公告)号: US20200100195A1公开(公告)日: 2020-03-26
- 发明人: Dhruv Khati , Shiva Krishna Narra , Sanjeevi Balasubramanian , Anjaneyulu Maganti , Lydi Smaini , Tarik Tabet , Mohit Narang , Tiberiu Muresan
- 申请人: Apple Inc.
- 申请人地址: US CA Cupertino
- 专利权人: Apple Inc.
- 当前专利权人: Apple Inc.
- 当前专利权人地址: US CA Cupertino
- 主分类号: H04W52/50
- IPC分类号: H04W52/50 ; H04W8/00 ; H04W52/24 ; H04W76/14 ; H04W92/18 ; H04W52/38
摘要:
A power control method for device-to-device communication includes dynamically backing off transmit power value for synchronization signals and discovery messages when the distance between the two devices is less than a pre-determined threshold. The threshold distance may correspond to a distance where the receive power may exceed a pre-determined value. Embodiments may loop the transmit power of synchronization signals between a default transmit power value and backed-off values in consecutive slots of each frame.
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