Invention Grant
- Patent Title: Frame structure for a multi-hop wireless system
- Patent Title (中): 多跳无线系统的帧结构
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Application No.: US12447008Application Date: 2007-10-23
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Publication No.: US08917650B2Publication Date: 2014-12-23
- Inventor: James Naden , Gamini Senarath , David Steer
- Applicant: James Naden , Gamini Senarath , David Steer
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.
- Priority: EP06022383 20061026
- International Application: PCT/EP2007/061357 WO 20071023
- International Announcement: WO2008/049843 WO 20080502
- Main IPC: H04L5/00
- IPC: H04L5/00 ; H04L12/26 ; H04L12/28 ; H04L12/741 ; H04B7/26 ; H04B7/14 ; H04L5/14 ; H04B7/155 ; H04L25/03 ; H04L27/26

Abstract:
A wireless network includes a base station which can serve terminals directly, or via multi-hop transmission paths via relay stations. The base station transmits a downlink sub-frame which includes a first set of frame control information and a second set of frame control information. The second set of frame control information occupies a different position within the downlink sub-frame compared to the first set of frame control information. A relay station is able to transmit a downlink sub-frame to a terminal, or another relay station, while still being able to receive a set of frame control at a different time during the downlink sub-frame. The invention is especially useful in a wireless network in which the downlink transmissions of a base station and a relay station are synchronized to one another and where the downlink transmissions of a base station and relay station occupy the same, or similar, frequency bearer.
Public/Granted literature
- US20100246475A1 FRAME STRUCTURE FOR A MULTI-HOP WIRELESS SYSTEM Public/Granted day:2010-09-30
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