Apparatus and method for session initiated protocol (SIP) registration procedure for access network bitrate recommendation (ANBR) capability signaling

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United States of America Patent

PATENT NO 11770421
APP PUB NO 20230057003A1
SERIAL NO

17980296

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In some embodiments, during the SIP registration, the UE indicates in the REGISTER requests its support for ANBR as defined by “ANBR” attribute in the SDP and the P-CSCF indicates its support for the “ANBR” attribute in the SDP in the response for registration. In some embodiments, the P-CSCF serving a PLMN passes through the “ANBR” attribute in the SDP when the P-CSCF recognizes that the PLMN supports ANBR functionality. In some embodiments, the UE can include “ANBR” attribute in the SDP offer and answers when the P-CSCF indicates its support for the “ANBR” attribute in the SDP.

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Patent Owner(s)

  • APPLE INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Luetzenkirchen, Thomas Taufkirchen, DE 30 168
Oyman, Ozgur Palo Alto, US 139 2648
Parron, Jerome Fuerth, DE 80 755
Pola, Sudhir Shankar Bangalore, IN 7 29
Rossbach, Ralf Santa Clara, US 84 19

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