- 专利标题: Intercell interference mitigation
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申请号: US17234287申请日: 2021-04-19
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公开(公告)号: US11824800B2公开(公告)日: 2023-11-21
- 发明人: Hari Sankar , Ron Porat , Danjie Pan , Wee Peng Goh , Srikanth Gummadi , Lei Wang
- 申请人: Wi-LAN Inc.
- 申请人地址: CA Ottawa
- 专利权人: Wi-LAN Inc.
- 当前专利权人: Wi-LAN Inc.
- 当前专利权人地址: CA Ottawa
- 代理机构: Volpe Koenig
- 主分类号: H04L5/00
- IPC分类号: H04L5/00 ; H04L25/02 ; H04W72/541 ; H04W72/0453 ; H04L1/00 ; H04W72/20 ; H04W72/51
摘要:
Methods and apparatus are described for mitigating intercell interference in wireless communication systems utilizing substantially the same operating frequency band across multiple neighboring coverage areas. The operating frequency band may be shared across multiple neighboring or otherwise adjacent cells, such as in a frequency reuse one configuration. The wireless communication system can synchronize one or more resource allocation regions or zones across the multiple base stations, and can coordinate a permutation type within each resource allocation zone. The base stations can coordinate a pilot configuration in each of a plurality of coordinated resource allocation regions. Subscriber stations can be assigned resources in a coordinated resource allocation region based on interference levels. A subscriber station can determine a channel estimate for each of multiple base stations in the coordinated resource allocation region to mitigate interference.
公开/授权文献
- US20210242986A1 INTERCELL INTERFERENCE MITIGATION 公开/授权日:2021-08-05
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