Invention Grant
- Patent Title: Method and apparatus for coordinated power-zone-assignment in wireless backhaul networks
- Patent Title (中): 无线回程网络中协调功率区域分配的方法和装置
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Application No.: US14093011Application Date: 2013-11-28
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Publication No.: US09253740B2Publication Date: 2016-02-02
- Inventor: Hayssam Dahrouj , Wei Yu , Taiwen Tang , Jerry Chow , Radu Selea
- Applicant: BLiNQ Wireless Inc.
- Applicant Address: CA Ottawa
- Assignee: BLiNQ Wireless Inc.
- Current Assignee: BLiNQ Wireless Inc.
- Current Assignee Address: CA Ottawa
- Agency: Ridout & Maybee LLP
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04W52/34

Abstract:
Methods are disclosed for scheduling resources in a wireless backhaul network comprising a plurality of N Hubs, each Hub serving a plurality of K Remote Backhaul Modules (RBMs), using a coordinated power zone assignment across the backhaul network. For each Hub, a one-to-one power zone assignment, of each of the K RBM to one of the K power zones, is computed by maximizing a selected network utility across the backhaul network. Coordinated power zone assignment according to preferred embodiments based on the auction approach offers a close-to-global-optimal solution. Coordinated scheduling based on first assigning RBMs to hubs heuristically, and then optimally scheduling RBMs within each hub also offers significant performance improvement as compared to non-coordinated systems. Preferred embodiments offer a significant performance improvement as compared to conventional systems. They are low in complexity, and compatible with the physical constraints of SFR-based wireless backhaul network, which make them amenable to practical implementation.
Public/Granted literature
- US20160021666A2 METHOD AND APPARATUS FOR COORDINATED POWER-ZONE-ASSIGNMENT IN WIRELESS BACKHAUL NETWORKS Public/Granted day:2016-01-21
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