Invention Grant
US08688154B2 Method and apparatus for communicating with blind interference alignment using power allocation and/or transmission architecture
有权
用于使用功率分配和/或传输架构与盲目干扰对准进行通信的方法和装置
- Patent Title: Method and apparatus for communicating with blind interference alignment using power allocation and/or transmission architecture
- Patent Title (中): 用于使用功率分配和/或传输架构与盲目干扰对准进行通信的方法和装置
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Application No.: US13223762Application Date: 2011-09-01
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Publication No.: US08688154B2Publication Date: 2014-04-01
- Inventor: Haralabos Papadopoulos , Sean A. Ramprashad , Chenwei Wang
- Applicant: Haralabos Papadopoulos , Sean A. Ramprashad , Chenwei Wang
- Applicant Address: JP Tokyo
- Assignee: NTT DoCoMo, Inc.
- Current Assignee: NTT DoCoMo, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: H04W24/02
- IPC: H04W24/02 ; H04B15/00

Abstract:
A method and system are disclosed herein for power allocation and/or clustering in a wireless communication system that uses blind interference alignment. In one embodiment, the system comprises a plurality of receivers, where each receiver in the plurality has a multi-mode antenna with a single radio frequency (RF) chain that is operable in a plurality of antenna modes, and wherein each receiver shifts between the plurality of antenna modes in a predetermined manner. The system also includes a plurality of base stations to perform cluster-based transmission, each base station in the plurality of base stations having one or more transmitters having a transmit antenna and being operable to communicate with one or more of receivers in the plurality of receivers using a blind interference alignment (BIA) scheme, and wherein the plurality of base stations are grouped in different clusters at different times according to cluster patterns.
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