发明申请
- 专利标题: SLEEPING EPC FOR ENERGY SAVING IN LTE
- 专利标题(中): 在LTE中节约能源
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申请号: US13810083申请日: 2011-07-22
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公开(公告)号: US20130136047A1公开(公告)日: 2013-05-30
- 发明人: Xiaowei Zhang , Shingo Shiga , Gottfried Punz , Stefan Schmid , Toshiyuki Tamura , Anand Raghawa Prasad , Kazuhiro Chiba , Junya Okabe
- 申请人: Xiaowei Zhang , Shingo Shiga , Gottfried Punz , Stefan Schmid , Toshiyuki Tamura , Anand Raghawa Prasad , Kazuhiro Chiba , Junya Okabe
- 申请人地址: DE Heidelberg JP Tokyo
- 专利权人: NEC EUROPE LTD.,NEC CORPORATION
- 当前专利权人: NEC EUROPE LTD.,NEC CORPORATION
- 当前专利权人地址: DE Heidelberg JP Tokyo
- 优先权: JP2010-182385 20100817
- 国际申请: PCT/JP2011/067560 WO 20110722
- 主分类号: H04W52/02
- IPC分类号: H04W52/02
摘要:
In order to save energy in EPS network, some of the MMEs and/or S-GWs are allowed to sleep (power down), when network's traffic load is decreased. When the traffic load becomes heavier, the network can power up some of the formerly sleeping MMEs and/or S-GWs.
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