Invention Grant
- Patent Title: Allocation of sub-channels of MIMO channels using a basestation with a plurality of sectors
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Application No.: US14450777Application Date: 2014-08-04
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Publication No.: US09936496B2Publication Date: 2018-04-03
- Inventor: Fiona Wilson , Keith Wilson
- Applicant: Apple Inc.
- 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.
- Main IPC: H04B7/04
- IPC: H04B7/04 ; H04W72/04 ; H04B7/0417 ; H04B7/0491 ; H04B7/06 ; H04L5/00 ; H04L5/02 ; H04W72/12 ; H04B7/0413 ; H04B7/022 ; H04W36/18 ; H04W88/08

Abstract:
A base station for wireless network uses one or more MIMO channels having subchannels, to communicate with multiple user equipments, and allocates the sub channels to the user equipments. Different subchannels of a given one of the channels can be allocated to different user equipments. The ability to allocate sub channels individually rather than only allocating entire channels can enable higher data rates to be achieved. This is particularly useful for improving data rates at cell boundaries or sector boundaries, where the coverage is traditionally weakest. A user equipment can use subchannels from different MIMO channels from different sectors or from different base stations.
Public/Granted literature
- US20140341169A1 Allocation of Sub-Channels of MIMO Channels Using a Basestation with a Plurality of Sectors Public/Granted day:2014-11-20
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