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1. (WO2017156947) REMOVE TCP DEADLOCK CAUSED BY WIRELESS DEVICE CROSS TECHNOLOGY HANDOVER

Pub. No.:    WO/2017/156947    International Application No.:    PCT/CN2016/090562
Publication Date: Fri Sep 22 01:59:59 CEST 2017 International Filing Date: Wed Jul 20 01:59:59 CEST 2016
IPC: H04W 76/02
Applicants: HUAWEI TECHNOLOGIES CO., LTD.
Inventors: YU, Jing
TANG, Yumin
Title: REMOVE TCP DEADLOCK CAUSED BY WIRELESS DEVICE CROSS TECHNOLOGY HANDOVER
Abstract:
A mobile device comprises physical layer circuitry including a transceiver configured to communicate information via the cellular communication network; a modem of the mobile device configured to: control communication according to a first cellular communication protocol standard; detect a change in the communication to a second cellular communication protocol standard different from the first cellular communication protocol standard; and communicate an indication of completion of the change in the cellular communication protocol standard; and a transport control protocol (TCP) layer of the mobile device configured to initiate transmission of three duplicate acknowledgment (ACK) packets according to the second cellular communication protocol standard in response to receiving the indication of completion of the change in the cellular communication protocol standard.