Patents by Inventor Yiu-Wing Leung

Yiu-Wing Leung 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: 9252929
    Abstract: A method for achieving rendezvous in a multiple access network having two or more access channels includes the steps of generating channel access sequences in rounds for each user of the multiple access network, wherein each round includes at least one jump-pattern and at least one stay-pattern, performing the at least one jump-pattern alternated by the at least one stay-pattern in each round, and whereupon the at least one jump-pattern alternated by the stay-pattern in each round are performed, continuously generate at least one channel access sequence rounds and perform the jump-pattern of the channel access sequence rounds until a user in the network achieves rendezvous with its intended neighbor user or users.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: February 2, 2016
    Assignee: Hong Kong Baptist University
    Inventors: Hai Liu, Zhiyong Lin, Xiaowen Chu, Yiu-Wing Leung
  • Publication number: 20150085817
    Abstract: A method for achieving rendezvous in a multiple access network having two or more access channels includes the steps of generating channel access sequences in rounds for each user of the multiple access network, wherein each round includes at least one jump-pattern and at least one stay-pattern, performing the at least one jump-pattern alternated by the at least one stay-pattern in each round, and whereupon the at least one jump-pattern alternated by the stay-pattern in each round are performed, continuously generate at least one channel access sequence rounds and perform the jump-pattern of the channel access sequence rounds until a user in the network achieves rendezvous with its intended neighbour user or users.
    Type: Application
    Filed: September 25, 2013
    Publication date: March 26, 2015
    Applicant: Hong Kong Baptist University
    Inventors: Hai Liu, Zhiyong Lin, Xiaowen Chu, Yiu-Wing Leung
  • Patent number: 8989275
    Abstract: A method for video processing may include receiving video data units, and compressing the video data units to generate compressed video data units that have a variable size. The method may also include storing the compressed video data units contiguously in a memory in memory segments that have a fixed size, where the size of at least one of the compressed video data units is indivisible by the fixed size of the memory segments, and where a portion of the indivisible compressed video data unit is stored with a portion of another compressed video data unit in one of the memory segments. The method may also include determining data storage information associated with the compressed video data units, and storing the data storage information in the memory. A system may have a video processing architecture designed to support the method.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: March 24, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Chia-Yuan Teng, Dan M. Chuang, Gokce Dane, Raghavendra C. Nagaraj, Vladan Andrijanic, Yiu-Wing Leung
  • Publication number: 20120114045
    Abstract: A method for video processing may include receiving video data units, and compressing the video data units to generate compressed video data units that have a variable size. The method may also include storing the compressed video data units contiguously in a memory in memory segments that have a fixed size, where the size of at least one of the compressed video data units is indivisible by the fixed size of the memory segments, and where a portion of the indivisible compressed video data unit is stored with a portion of another compressed video data unit in one of the memory segments. The method may also include determining data storage information associated with the compressed video data units, and storing the data storage information in the memory. A system may have a video processing architecture designed to support the method.
    Type: Application
    Filed: November 10, 2010
    Publication date: May 10, 2012
    Applicant: QUALCOMM Incorporated
    Inventors: CHIA-YUAN TENG, Dan M. Chuang, Dane Gokce, Raghavendra C. Nagaraj, Vladan Andrijanic, Yiu-Wing Leung