US 12,279,327 B2
Communication configuration method and apparatus
Li Huang, Dongguan (CN)
Assigned to VIVO MOBILE COMMUNICATION CO., LTD., Dongguan (CN)
Filed by VIVO MOBILE COMMUNICATION CO., LTD., Dongguan (CN)
Filed on May 10, 2023, as Appl. No. 18/195,894.
Application 18/195,894 is a continuation of application No. PCT/CN2021/129002, filed on Nov. 5, 2021.
Claims priority of application No. 202011247190.9 (CN), filed on Nov. 10, 2020.
Prior Publication US 2023/0284324 A1, Sep. 7, 2023
Int. Cl. H04L 65/1016 (2022.01); H04L 65/1073 (2022.01); H04L 65/1104 (2022.01); H04W 76/20 (2018.01); H04W 88/06 (2009.01)
CPC H04W 76/20 (2018.02) [H04L 65/1016 (2013.01); H04L 65/1073 (2013.01); H04L 65/1104 (2022.05); H04W 88/06 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A communication configuration method, performed by an electronic device, wherein the electronic device comprises:
at least two Subscriber Identity Module (SIM) cards, wherein a first SIM card of the at least two SIM cards is used to provide mobile data service communication, a second SIM card of the at least two SIM cards is registered with an IP Multimedia Subsystem (IMS) service, and the method comprises:
during the electronic device is used as a Session Initiation Protocol (SIP) client and, at the same time, performs data communication through the first SIM card,
configuring that the second SIM card communicates with a SIP server by using a User Datagram Protocol (UDP) transmission mode; or
configuring that the second SIM card communicates with the SIP server by using a Transmission Control Protocol (TCP) transmission mode, and
after determining that the second SIM card has completed sending of a SIP request and receiving of a SIP response, interrupting an established TCP socket; and
during the electronic device is used as a SIP server, prohibiting the second SIM card of the electronic device from sending a heartbeat packet that is used to maintain a TCP connection.