公开(公告)号：US20220240213A1

公开(公告)日：2022-07-28

申请号：US17617033

申请日：2020-03-24

Applicant: InterDigital Patent Holdings, Inc.

Inventor： Quang LY ,  Michael STARSINIC ,  Hongkun LI ,  Jinan NINGLEKHU ,  Catalina Mihaela MLADIN ,  Joseph MURRAY ,  Pascal ADJAKPLE ,  Zhuo CHEN

IPC: H04W60/04 ,  H04W68/00 ,  H04W60/06 ,  H04W60/02 ,  H04W4/14 ,  H04W4/90

Abstract: An electronic device including a receiver configured to receive a first Subscriber Identity Module (SIM); a receiver configured to receive a second SIM; and circuitry configured to receive data from the first SIM; and send a request, to a first public land mobile network (PLMN), to register the electronic device to the first PLMN, wherein the request indicates that the electronic device is a multi-SIM device and the request includes multi-SIM assistance information, and wherein the multi-SIM assistance information informs the first PLMN of the electronic device's preference for multi-SIM operations.