SEARCH RESULTS for assignor:" YANG, YANMEI"

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(X0) 15940365: METHOD FOR SETTING MCPTT GROUP, DEVICE, AND SYSTEM

(A1) 20180220270: METHOD FOR SETTING MCPTT GROUP, DEVICE, AND SYSTEM

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(X0) 14674155: METHOD AND APPARATUS FOR UPDATING A KEY IN AN ACTIVE STATE

(A1) 20150208240: METHOD AND APPARATUS FOR UPDATING A KEY IN AN ACTIVE STATE

(B2) 1: METHOD AND APPARATUS FOR UPDATING A KEY IN AN ACTIVE STATE

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(X0) 15892713: METHOD, APPARATUS, AND SYSTEM FOR CHANGING ASSOCIATION RELATIONSHIP BETWEEN MCPTT USER AND MCPTT GROUP

(A1) 20180167786: METHOD, APPARATUS, AND SYSTEM FOR CHANGING ASSOCIATION RELATIONSHIP BETWEEN MCPTT USER AND MCPTT GROUP

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(X0) 15812859: DISCOVERY METHOD AND DEVICE

(A1) 20180070223: DISCOVERY METHOD AND DEVICE

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(X0) 15855645: Method, Apparatus, and System for Floor Control on Multiple MCPTT Systems

(A1) 20180124577: Method, Apparatus, and System for Floor Control on Multiple MCPTT Systems

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(X0) 15812795: METHOD AND DEVICE FOR ASSOCIATING USER WITH GROUP

(A1) 20180070401: METHOD AND DEVICE FOR ASSOCIATING USER WITH GROUP

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(X0) 15812859: DISCOVERY METHOD AND DEVICE

(A1) 20180070223: DISCOVERY METHOD AND DEVICE

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(X0) 15722642: Multi-Group Call Setup Method and Device

(A1) 20180027392: Multi-Group Call Setup Method and Device

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(X0) 15722858: METHOD FOR REGROUPING MULTIPLE GROUPS AND DEVICE

(A1) 20180027393: METHOD FOR REGROUPING MULTIPLE GROUPS AND DEVICE