Patents by Inventor Dehui JIANG

Dehui JIANG 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).

  • Manufacturing method for high-purity cyclohexenone long-chain alcohol
    Patent number: 11485696
    Abstract: This invention relates to a method for producing a high-purity cyclohexenone long-chain alcohol represented by formula I, and produces the compound of formula I by a metal-mediated Barbier reaction. The method of the present invention has advantages in its short scheme, high yield, and high-purity product, and is suitable for industrial scale up.
    Type: Grant
    Filed: January 22, 2017
    Date of Patent: November 1, 2022
    Assignee: Taiho Pharmaceutical Co., Ltd.
    Inventors: Jian Zhang, Dehui Jiang, Xiaojun Shen
  • Call Processing Method and System and Related Apparatus
    Publication number: 20220240128
    Abstract: A call processing method comprises: a network device receives a call request message sent by an originating UE, determines, according to the call request message, that the originating UE supports a resource reservation procedure, and further transmits, to a media server, indication information indicating that use of the resource reservation procedure for negotiation about first media is not supported and use of the resource reservation procedure for negotiation about second media is supported, so that negotiation about the second media is implemented by using the resource reservation procedure.
    Type: Application
    Filed: April 14, 2022
    Publication date: July 28, 2022
    Inventors: Dehui Jiang, Jian Liu, Bin Meng, Hongxia Hao, Shisheng Wu, Wei Cui, Dong Wang
  • VIDEO MEDIA PLAYING METHOD AND APPARATUS
    Publication number: 20220224731
    Abstract: A video media playing method includes: A media server receives a call request message from originating UE, where the call request message includes first session description protocol (SDP) information of the originating UE; the media server receives a first response message returned by terminating user equipment (UE); the media server determines, based on the first response message, that the terminating UE does not support a resource reservation mechanism/procedure; the media server sends a second response message to the originating UE, where the second response message includes second SDP information used to respond to the first SDP information; and the media server performs video media negotiation with the originating UE through the resource reservation mechanism/procedure.
    Type: Application
    Filed: March 29, 2022
    Publication date: July 14, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dehui Jiang, Jian Liu, Shisheng Wu, Dong Wang, Wei Cui, Hongxia Hao
  • MANUFACTURING METHOD FOR HIGH-PURITY CYCLOHEXENONE LONG-CHAIN ALCOHOL
    Publication number: 20210101859
    Abstract: This invention relates to a method for producing a high-purity cyclohexenone long-chain alcohol represented by formula I, and produces the compound of formula I by a metal-mediated Barbier reaction. The method of the present invention has advantages in its short scheme, high yield, and high-purity product, and is suitable for industrial scale up.
    Type: Application
    Filed: January 22, 2017
    Publication date: April 8, 2021
    Applicant: TAIHO PHARMACEUTICAL CO., LTD.
    Inventors: Jian ZHANG, Dehui JIANG, Xiaojun SHEN