The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2015
Filed:
Jun. 23, 2010
Zhijun Gong, Iselin, NJ (US);
Xiaoxin Qiu, Bridgewater, NJ (US);
Yuan Liu, Holmdel, NJ (US);
Yaxin Cao, Laurence Harbor, NJ (US);
Yongqian Wang, East Brunswick, NJ (US);
Stephen Richards, Maidenhead, GB;
Zhijun Gong, Iselin, NJ (US);
Xiaoxin Qiu, Bridgewater, NJ (US);
Yuan Liu, Holmdel, NJ (US);
Yaxin Cao, Laurence Harbor, NJ (US);
Yongqian Wang, East Brunswick, NJ (US);
Stephen Richards, Maidenhead, GB;
Broadcom Corporation, Irvine, CA (US);
Abstract
A multiple-subscriber identity module (multi-SIM) multi-standby communication device includes a single operating system (OS) and a single radio resource unit that is shared by multiple virtual modems (VMs) within a virtual modem framework (VMF). The OS maps VM tasks of the multiple VM to OS resource spaces according to corresponding VM IDs. which may be embedded in global variables utilized in the single OS to access OS resources. The single OS may run the mapped VM tasks utilizing OS resources in the OS resource spaces. The OS may run VM tasks utilizing OS resources in OS resource spaces identified by corresponding VM IDs.