发明授权
US09167519B2 Methods and apparatus for power saving in discontinuous reception—adaptive neighbor cell search duration
有权
用于不连续接收 - 自适应相邻小区搜索持续时间内节电的方法和装置
- 专利标题: Methods and apparatus for power saving in discontinuous reception—adaptive neighbor cell search duration
- 专利标题(中): 用于不连续接收 - 自适应相邻小区搜索持续时间内节电的方法和装置
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申请号: US13754774申请日: 2013-01-30
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公开(公告)号: US09167519B2公开(公告)日: 2015-10-20
- 发明人: Navid Damji , Zhu Ji , Johnson Sebeni , Jason Shi , Li Su
- 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
- 代理机构: Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.
- 主分类号: H04W4/00
- IPC分类号: H04W4/00 ; H04W52/02
摘要:
Methods and apparatus for adaptively adjusting temporal parameters (e.g., neighbor cell search durations). In one embodiment, neighbor cell search durations during discontinuous reception are based on a physical channel metric indicating signal strength and quality (e.g. Reference Signal Received Power (RSRP), Received Signal Strength Indication (RSSI), Reference Signal Receive Quality (RSRQ), etc.) of a cell. In a second embodiment, neighbor cell search durations are based on a multitude of physical layer metrics from one or more cells. In one variant, the multitude of physical layer metrics may include signal strength and quality metrics from the serving base station as well as signal strength and quality indicators from neighbor cells derived from the cells respective synchronization sequences.
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