Invention Grant
- Patent Title: Method and controlling network node in a radio access network
- Patent Title (中): 方法和控制无线接入网络中的网络节点
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Application No.: US13513030Application Date: 2012-04-26
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Publication No.: US08780754B2Publication Date: 2014-07-15
- Inventor: Klas Johansson , Stephen Craig
- Applicant: Klas Johansson , Stephen Craig
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee Address: SE Stockholm
- Agency: Coats and Bennett P.L.L.C.
- International Application: PCT/SE2012/050437 WO 20120426
- International Announcement: WO2013/025146 WO 20130221
- Main IPC: H04W24/02
- IPC: H04W24/02
Abstract:
Method and controlling network node (140) for transmitting data to a user equipment (130) over a set of radio links (115, 125), when a radio link (115, 125) is added, or removed. The controlling network node (140) is configured to communicate data to the respective radio network node (110, 120) over a respective backhaul link (118, 128), of which at least one backhaul link (118) is connected over an Internet Protocol, IP, network (150). The method (500) comprises measuring (501) the time delay over the corresponding backhaul link (118, 128) for each radio link (115, 125), determining (502) time difference between them, calculating (503) a buffer time for each radio link (115, 125), and buffering (507) data in a buffer (625) for the calculated period of time before forwarding the data to the radio network node (110, 120), for transmission to the user equipment (130).
Public/Granted literature
- US20130286865A1 Method and Controlling Network Node in a Radio Access Network Public/Granted day:2013-10-31
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