Invention Grant
US09565685B2 Reverse channel switch request from stations to access points for LTE/Wi-Fi coexistence
有权
从站到LTE / Wi-Fi共存的接入点的反向信道切换请求
- Patent Title: Reverse channel switch request from stations to access points for LTE/Wi-Fi coexistence
- Patent Title (中): 从站到LTE / Wi-Fi共存的接入点的反向信道切换请求
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Application No.: US14015783Application Date: 2013-08-30
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Publication No.: US09565685B2Publication Date: 2017-02-07
- Inventor: Sandip Homchaudhuri , Richard G. Bahr , Arunkumar Jayaraman
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Holland & Hart LLP
- Main IPC: H04W72/00
- IPC: H04W72/00 ; H04W72/08 ; H04W84/00 ; H04W36/00 ; H04W36/32

Abstract:
Methods and apparatuses are described for wireless communications coexistence. In one aspect, a first device may detect an interference produced by a second device co-located with the first device. The first device may communicate with an access point (AP) using a free or open band and the second device may communicate with a cellular network (e.g., LTE network). In response to the detected interference, a message may be transmitted to the AP from the first device with information for the AP to determine whether to switch to a different channel in the open band to communicate with the first device. The AP may receive such a message from each terminal in at least a subset of associated terminals. The AP may determine, from the messages received, to switch to the different channel in the open band and may transmit a message to the associated terminals indicating the switch.
Public/Granted literature
- US20150065157A1 REVERSE CHANNEL SWITCH REQUEST FROM STATIONS TO ACCESS POINTS FOR LTE/WI-FI COEXISTENCE Public/Granted day:2015-03-05
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