![呈现感知蜂窝通信系统和方法](/CN/2009/8/26/images/200980133514.jpg)
基本信息:
- 专利标题: 呈现感知蜂窝通信系统和方法
- 专利标题(英):Presence-aware cellular communication system and method
- 申请号:CN200980133514.1 申请日:2009-07-22
- 公开(公告)号:CN102132600A 公开(公告)日:2011-07-20
- 发明人: 法拉马克·瓦基尔 , 德拉甘·M·博斯科维克
- 申请人: 摩托罗拉移动公司
- 申请人地址: 美国伊利诺伊州
- 专利权人: 摩托罗拉移动公司
- 当前专利权人: 摩托罗拉移动公司
- 当前专利权人地址: 美国伊利诺伊州
- 代理机构: 中原信达知识产权代理有限责任公司
- 代理人: 李佳; 穆德骏
- 优先权: 12/198,442 2008.08.26 US
- 国际申请: PCT/US2009/051383 2009.07.22
- 国际公布: WO2010/027569 EN 2010.03.11
- 进入国家日期: 2011-02-25
- 主分类号: H04W16/32
- IPC分类号: H04W16/32 ; H04W52/02 ; H04W36/04
A cellular communication system comprises a network supporting user equipment over an air interface, the network having a hierarchical cell arrangement with overlay cells and underlay cells. An underlay base station (105) is associated with a subset of registered user equipment. An activation server (117) switches the underlay base station (105) between an inactive mode and an active mode in response to detecting that registered user equipment meets a location criterion. The underlay base station (105) only supports user equipment when in the active mode, e.g., it may only transmit a pilot signal in this mode. Interference and power consumption may be substantially reduced by sending the base station (105) into the inactive mode thereby resulting in increased capacity of the cellular communication system as a whole.