Invention Grant
US09538536B2 Method and system for soft frequency reuse in a distributed antenna system
有权
分布式天线系统中软频率重用的方法和系统
- Patent Title: Method and system for soft frequency reuse in a distributed antenna system
- Patent Title (中): 分布式天线系统中软频率重用的方法和系统
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Application No.: US14887922Application Date: 2015-10-20
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Publication No.: US09538536B2Publication Date: 2017-01-03
- Inventor: Seyed Amin Hejazi , Shawn Patrick Stapleton
- Applicant: DALI SYSTEMS CO. LTD.
- Applicant Address: KY George Town, Grand Cayman
- Assignee: Dali Systems Co. Ltd.
- Current Assignee: Dali Systems Co. Ltd.
- Current Assignee Address: KY George Town, Grand Cayman
- Agency: Kilpatrick Townsend & Stockton LLP
- Main IPC: H04L1/00
- IPC: H04L1/00 ; H04W72/04 ; H04W52/04 ; H04L5/00 ; H04W28/06 ; H04J11/00

Abstract:
A method for routing and switching operator RF signals includes providing one or more Digital Remote Units (DRUs) and providing at least one Digital Access Unit (DAU) configured to communicate with at least one of the one or more DRUs. A first DRU is operable to communicate using a first set of frequencies characterized by a first frequency band over a first geographic footprint and a second set of frequencies characterized by a second frequency band different from the first frequency band over a second geographic footprint including and surrounding the first geographic footprint. A second DRU is operable to communicate using the first set of frequencies over a third geographical footprint and a third set of frequencies characterized by a third frequency band different from the first frequency band and the second frequency band over a fourth geographic footprint including and surrounding the third geographic footprint.
Public/Granted literature
- US20160113014A1 METHOD AND SYSTEM FOR SOFT FREQUENCY REUSE IN A DISTRIBUTED ANTENNA SYSTEM Public/Granted day:2016-04-21
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