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:
Nov. 11, 2014
Filed:
Nov. 04, 2011
Trent J. Miller, West Chicago, IL (US);
Ethan Y. Chen, Wilmette, IL (US);
Wei Mao, Palatine, IL (US);
Francesca Schuler, Palatine, IL (US);
Steven E. Vanswol, Lombard, IL (US);
Trent J. Miller, West Chicago, IL (US);
Ethan Y. Chen, Wilmette, IL (US);
Wei Mao, Palatine, IL (US);
Francesca Schuler, Palatine, IL (US);
Steven E. Vanswol, Lombard, IL (US);
Motorola Solutions, Inc., Schaumburg, IL (US);
Abstract
Critical resource data () required for a group call can be identified. Controlling () and secondary () PTT communications systems can communicate using an expanded network-to-network interface (NNI) (). Allocation of identified critical resources () can be requested () for the group call from the secondary PTT communications system (). In response to a successful allocation of the requested critical resources by the secondary PTT communications system, the group call can be authorized by the controlling PTT communications system (). The allocated critical resources of the secondary PTT communications system () can be used to establish the group call.