Patents by Inventor Wenhui Yuan

Wenhui Yuan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10979936
    Abstract: A robust header compression (ROHC) controller provides for service flow processing of a ROHC channel in a WiMAX wireless communication system. The ROHC controller controls the negotiations of the MS ROHC capabilities during its registration and the negotiations of the ROHC channel parameters during ROHC enabled service flow setup; the MS ROHC capabilities including ROHC compression and decompression capabilities and ROHC channel and feedback strategies; the channel parameter negotiation covers the ROHC profile set and feedback channel information in addition to the 16e/12D standard. The ROHC controller receives a service flow request for a ROHC enabled service flow, wherein the request includes a QoS profile.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: April 13, 2021
    Assignee: Apple Inc.
    Inventors: Qingchao Liu, Wenhui Yuan, Randy Kuang
  • Publication number: 20200329401
    Abstract: A robust header compression (ROHC) controller provides for service flow processing of a ROHC channel in a WiMAX wireless communication system. The ROHC controller controls the negotiations of the MS ROHC capabilities during its registration and the negotiations of the ROHC channel parameters during ROHC enabled service flow setup; the MS ROHC capabilities including ROHC compression and decompression capabilities and ROHC channel and feedback strategies; the channel parameter negotiation covers the ROHC profile set and feedback channel information in addition to the 16e/12D standard. The ROHC controller receives a service flow request for a ROHC enabled service flow, wherein the request includes a QoS profile.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 15, 2020
    Inventors: Qingchao Liu, Wenhui Yuan, Randy Kuang
  • Patent number: 10687251
    Abstract: A robust header compression (ROHC) controller provides for service flow processing of a ROHC channel in a WiMAX wireless communication system. The ROHC controller controls the negotiations of the MS ROHC capabilities during its registration and the negotiations of the ROHC channel parameters during ROHC enabled service flow setup; the MS ROHC capabilities including ROHC compression and decompression capabilities and ROHC channel and feedback strategies; the channel parameter negotiation covers the ROHC profile set and feedback channel information in addition to the 16e/12D standard. The ROHC controller receives a service flow request for a ROHC enabled service flow, wherein the request includes a QoS profile.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: June 16, 2020
    Assignee: Apple Inc.
    Inventors: Qingchao Liu, Wenhui Yuan, Randy Kuang
  • Publication number: 20190246317
    Abstract: A robust header compression (ROHC) controller provides for service flow processing of a ROHC channel in a WiMAX wireless communication system. The ROHC controller controls the negotiations of the MS ROHC capabilities during its registration and the negotiations of the ROHC channel parameters during ROHC enabled service flow setup; the MS ROHC capabilities including ROHC compression and decompression capabilities and ROHC channel and feedback strategies; the channel parameter negotiation covers the ROHC profile set and feedback channel information in addition to the 16e/12D standard. The ROHC controller receives a service flow request for a ROHC enabled service flow, wherein the request includes a QoS profile.
    Type: Application
    Filed: April 15, 2019
    Publication date: August 8, 2019
    Inventors: Qingchao Liu, Wenhui Yuan, Randy Kuang
  • Patent number: 10264490
    Abstract: A robust header compression (ROHC) controller provides for service flow processing of a ROHC channel in a WiMAX wireless communication system. The ROHC controller controls the negotiations of the MS ROHC capabilities during its registration and the negotiations of the ROHC channel parameters during ROHC enabled service flow setup; the MS ROHC capabilities including ROHC compression and decompression capabilities and ROHC channel and feedback strategies; the channel parameter negotiation covers the ROHC profile set and feedback channel information in addition to the 16e/12D standard. The ROHC controller receives a service flow request for a ROHC enabled service flow, wherein the request includes a QoS profile.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: April 16, 2019
    Assignee: Apple Inc.
    Inventors: Qingchao Liu, Wenhui Yuan, Randy Kuang
  • Publication number: 20180063750
    Abstract: A robust header compression (ROHC) controller provides for service flow processing of a ROHC channel in a WiMAX wireless communication system. The ROHC controller controls the negotiations of the MS ROHC capabilities during its registration and the negotiations of the ROHC channel parameters during ROHC enabled service flow setup; the MS ROHC capabilities including ROHC compression and decompression capabilities and ROHC channel and feedback strategies; the channel parameter negotiation covers the ROHC profile set and feedback channel information in addition to the 16e/12D standard. The ROHC controller receives a service flow request for a ROHC enabled service flow, wherein the request includes a QoS profile.
    Type: Application
    Filed: September 7, 2017
    Publication date: March 1, 2018
    Inventors: Qingchao Liu, Wenhui Yuan, Randy Kuang
  • Patent number: 9792917
    Abstract: The present invention relates to an audio processing device and method, and an electro-acoustic converting device and method. The audio processing device comprises: a first receiving module, configured to receive a first audio signal; a second receiving module, configured to receive a second audio signal; an audio synthesizing module, configured to synthesize the first audio signal and the second audio signal to obtain a third audio signal; and an audio outputting module, configured to output the third audio signal. According to the present invention, when enjoying songs or music or learning languages by using an audio processing device or an audio playing device, a user is capable of hearing his or her own voice while singing or reading, which greatly improves the effects of self-entertainment and language learning.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: October 17, 2017
    Assignee: KT MICRO, INC.
    Inventors: Dianyu Chen, Yihai Xiang, Haiqing Lin, Pan Mu, Yanqing Wu, Hekai Kang, Dongfeng Zhou, Yuqiang Yuan, Wenhui Yuan, Jinfeng Wu
  • Patent number: 9763139
    Abstract: A robust header compression (ROHC) controller provides for service flow processing of a ROHC channel in a WiMAX wireless communication system. The ROHC controller controls the negotiations of the MS ROHC capabilities during its registration and the negotiations of the ROHC channel parameters during ROHC enabled service flow setup; the MS ROHC capabilities including ROHC compression and decompression capabilities and ROHC channel and feedback strategies; the channel parameter negotiation covers the ROHC profile set and feedback channel information in addition to the 16e/12D standard. The ROHC controller receives a service flow request for a ROHC enabled service flow, wherein the request includes a QoS profile.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: September 12, 2017
    Assignee: Apple Inc.
    Inventors: Qingchao Liu, Wenhui Yuan, Randy Kuang
  • Publication number: 20160086610
    Abstract: The present invention relates to an audio processing device and method, and an electro-acoustic converting device and method. The audio processing device comprises: a first receiving module, configured to receive a first audio signal; a second receiving module, configured to receive a second audio signal; an audio synthesizing module, configured to synthesize the first audio signal and the second audio signal to obtain a third audio signal; and an audio outputting module, configured to output the third audio signal. According to the present invention, when enjoying songs or music or learning languages by using an audio processing device or an audio playing device, a user is capable of hearing his or her own voice while singing or reading, which greatly improves the effects of self-entertainment and language learning.
    Type: Application
    Filed: May 8, 2014
    Publication date: March 24, 2016
    Applicant: KT MICRO, INC.
    Inventors: Dianyu CHEN, Yihai XIANG, Haiqing LIN, Pan MU, Yanqing WU, Hekai KANG, Dongfeng ZHOU, Yuqiang YUAN, Wenhui YUAN, Jinfeng WU
  • Publication number: 20150382243
    Abstract: A robust header compression (ROHC) controller provides for service flow processing of a ROHC channel in a WiMAX wireless communication system. The ROHC controller controls the negotiations of the MS ROHC capabilities during its registration and the negotiations of the ROHC channel parameters during ROHC enabled service flow setup; the MS ROHC capabilities including ROHC compression and decompression capabilities and ROHC channel and feedback strategies; the channel parameter negotiation covers the ROHC profile set and feedback channel information in addition to the 16e/12D standard. The ROHC controller receives a service flow request for a ROHC enabled service flow, wherein the request includes a QoS profile.
    Type: Application
    Filed: June 30, 2015
    Publication date: December 31, 2015
    Inventors: Qingchao Liu, Wenhui Yuan, Randy Kuang
  • Patent number: 9078286
    Abstract: A mesh base transceiver station capable of being configured to provide an optimized backhaul network for a mesh data network deployment. For each mesh base transceiver station in the network, a primary backhaul data path is configured with a wired base transceiver station associated with the network, wherein the primary backhaul data path is a single-hop data path. Upon configuration, the mesh base transceiver station is communicatively coupled with the wired base transceiver station via the primary backhaul data path.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: July 7, 2015
    Assignee: Apple Inc.
    Inventors: Wenhui Yuan, Randy Kuang, Qingchao Liu
  • Patent number: 9072007
    Abstract: A robust header compression (ROHC) controller provides for service flow processing of a ROHC channel in a WiMAX wireless communication system. The ROHC controller controls the negotiations of the MS ROHC capabilities during its registration and the negotiations of the ROHC channel parameters during ROHC enabled service flow setup; the MS ROHC capabilities including ROHC compression and decompression capabilities and ROHC channel and feedback strategies; the channel parameter negotiation covers the ROHC profile set and feedback channel information in addition to the 16e/12D standard. The ROHC controller receives a service flow request for a ROHC enabled service flow, wherein the request includes a QoS profile.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: June 30, 2015
    Assignee: Apple Inc.
    Inventors: Qingchao Liu, Wenhui Yuan, Randy Kuang
  • Patent number: 8737984
    Abstract: This invention provides a method, system and apparatus for providing service flow identifier (“SFID”) mobility in a wireless network, which includes generating a structured service flow identifier, the structured service flow identifier having a service flow identifier field and a service flow granularity field, and establishing a level of service flow identifier mobility for the mobile station based on the structured service flow identifier. The structured service flow identifier can further include a multicast field.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: May 27, 2014
    Assignee: Apple Inc.
    Inventors: Randy Kuang, Wenhui Yuan
  • Patent number: 8406212
    Abstract: A robust header compression (ROHC) controller provides for service flow processing of a ROHC channel in a WiMAX wireless communication system. The ROHC controller controls the negotiations of the MS ROHC capabilities during its registration and the negotiations of the ROHC channel parameters during ROHC enabled service flow setup; the MS ROHC capabilities including ROHC compression and decompression capabilities and ROHC channel and feedback strategies; the channel parameter negotiation covers the ROHC profile set and feedback channel information in addition to the 16e/12D standard. The ROHC controller receives a service flow request for a ROHC enabled service flow, wherein the request includes a QoS profile.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: March 26, 2013
    Assignee: Apple Inc.
    Inventors: Qingchao Liu, Wenhui Yuan, Randy Kuang
  • Publication number: 20070211726
    Abstract: This invention provides a method, system and apparatus for providing service flow identifier (“SFID”) mobility in a wireless network, which includes generating a structured service flow identifier, the structured service flow identifier having a service flow identifier field and a service flow granularity field, and establishing a level of service flow identifier mobility for the mobile station based on the structured service flow identifier. The structured service flow identifier can further include a multicast field.
    Type: Application
    Filed: March 13, 2007
    Publication date: September 13, 2007
    Inventors: Randy Kuang, Wenhui Yuan
  • Publication number: 20070195764
    Abstract: A robust header compression (ROHC) controller provides for service flow processing of a ROHC channel in a WiMAX wireless communication system. The ROHC controller controls the negotiations of the MS ROHC capabilities during its registration and the negotiations of the ROHC channel parameters during ROHC enabled service flow setup; the MS ROHC capabilities including ROHC compression and decompression capabilities and ROHC channel and feedback strategies; the channel parameter negotiation covers the ROHC profile set and feedback channel information in addition to the 16e/12D standard. The ROHC controller receives a service flow request for a ROHC enabled service flow, wherein the request includes a QoS profile.
    Type: Application
    Filed: February 22, 2007
    Publication date: August 23, 2007
    Applicant: NORTEL NETWORKS LIMITED
    Inventors: Qingchao Liu, Wenhui Yuan, Randy Kuang