Patents by Inventor Hui Tong

Hui Tong 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: 8768261
    Abstract: A method for reducing interferences between base stations in a communication system having a plurality of base stations. This method comprises the steps of: causing a user station to receive both a signal transmitted by a local-cell base station and a signal transmitted by an adjacent-cell base station, thereby measuring the SNR of the interfered link and the SNR of the leak link of the adjacent-cell base station; calculating a weighting factor of a leak power based on the measured SNR of the interfered link and the measured SNR of the leak link of the adjacent-cell base station; and determining, based on the calculated weighting factor, whether or not the leak power has to be suppressed and to what degree such suppression has to be performed.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: July 1, 2014
    Assignee: Panasonic Corporation
    Inventors: Hui Tong, Ming Xu, Masayuki Hoshino, Daichi Imamura
  • Publication number: 20140126383
    Abstract: Provided is reporting one or more long term CSI components to an eNode B, wherein at least one long term CSI component being reported with multiple values; and reporting a transmission scheme assumption indicator (TSAI) together with a set of short term CSI components to the eNode B, wherein the TSAI indicating the eNode B of a value of the multiple values of the at least one long term CSI component to be currently used and of the set of short term CSI components being conditioned on the value indicated by the TSAI, wherein the short term CSI components being reported more frequently.
    Type: Application
    Filed: May 11, 2012
    Publication date: May 8, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Hui Tong, Masayuki Hoshino, Akihiko Nishio, Ming Xu, Daichi Imamura
  • Publication number: 20140119362
    Abstract: A transmission point device, user equipment, and method of reporting phase offsets between signals received from a serving cell and neighbor cells in a communication system are disclosed. The method comprises steps of: quantizing the phase offsets using a predetermined number of bits; utilizing another bit to indicate constellation of the phase offsets; reporting the quantized phase offsets and the constellation to transmission point. The present disclosure may improve the signal combining gain from multiple transmission points with minimum overhead increasing.
    Type: Application
    Filed: June 30, 2011
    Publication date: May 1, 2014
    Applicant: Panasonic Corporation
    Inventors: Hui Tong, Masayuki Hoshino, Akihiko Nishio, Ming Xu, Daichi Imamura
  • Publication number: 20140064234
    Abstract: A method for determining Channel Quality Indicators to be reported by User Equipments in base station cooperation, and a base station and a User Equipment therefore are provided. The method comprising: assigning a sequence of adjustment factors to various possible base station cooperations; transmitting the assigned adjustment factors to UEs; calculating an original CQI for each possible base station cooperation in each UE; adjusting the original CQIs based on the received adjustment factors in UEs; and reporting one or multiple original CQI(s) that are the highest after the aforesaid adjustment and knowledge of which CQI(s) are reported to the base station by each UE.
    Type: Application
    Filed: September 29, 2011
    Publication date: March 6, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Hui Tong, Masayuki Hoshino, Daichi Imamura, Ming Xu
  • Publication number: 20140036854
    Abstract: There are provided a wireless communication method of configuring a measurement resource and a wireless communication device therefor. The method comprises determining a measurement resource to be disregarded when the number of measurement resources configured in one subframe exceeds the maximum number of measurement resources that a user equipment is able to measure in one subframe, wherein the measurement resource with lower priority is determined to be disregarded, and the measurement resource is not disregarded A times within the duration of N subframes, where A is an integer larger than 1, N corresponds to one plus B*periodicity of the measurement resource, and B is an integer equal to or larger than 1.
    Type: Application
    Filed: August 1, 2012
    Publication date: February 6, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Hui Tong, Masayuki Hoshino, Akihiko Nishio, Ming Xu
  • Publication number: 20130308488
    Abstract: There are provided a method, user equipment, and transmission point device for feeding back channel quality indicator (MU-CQI) to the transmission point in a communication system including the transmission point and a plurality of user equipments, the method comprising steps: the transmission point sending a message to an intended user equipment of the plurality of user equipments; and the intended user equipment calculating the MU-CQI based on the message, and feeding back the MU-CQI to the transmission point. The present disclosure enables dynamic MU operation, and improves link adaptation performance with marginal downlink overhead. And the accuracy is not limited by codebook size.
    Type: Application
    Filed: March 31, 2011
    Publication date: November 21, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Hui Tong, Ming Xu, Masayuki Hoshino, Daichi Imamura
  • Publication number: 20130223549
    Abstract: A method, mobile terminal, and system for reporting BCI are provided, the method comprises the steps of: obtaining a PMI W1 set and a PMI W2 to be used for a mobile terminal based on a double codebook; computing a BCI W1 set to be used for another mobile terminal based on the PMI W1 set; selecting a BCI W2 from the BCI W1 set based on the PMI W2; and reporting the BCI W1 set and the BCI W2 to a base station, wherein W1 indicates a long-term or wideband component of the PMI and BCI, and W2 indicates a short-term or narrowband component of the PMI and BCI. With the present disclosure, the probability that the optimal BCI W2 is included in the shifted BCI W1 set is increased, and the overhead for feeding-back the BCI is reduced.
    Type: Application
    Filed: November 5, 2010
    Publication date: August 29, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Hui Tong, Ming Xu, Masayuki Hoshino, Daichi Imamura
  • Publication number: 20130176948
    Abstract: A wireless communication method, a terminal and a base station are provided. The method includes the step of transmitting a plurality of best companion pre-coding matrix indexs (BCIs) and corresponding delta channel quality indicators (?CQIs) from the terminal to the base station, wherein the period of frames for transmitting the plurality of BCIs is larger than the period of frames for transmitting a single BCI. The method, terminal and base station according to the present disclosure can greatly increase scheduling flexibility at base station side and improve MU-MIMO performance without increasing feedback overhead of channels.
    Type: Application
    Filed: November 4, 2010
    Publication date: July 11, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Hui Tong, Ming Xu, Masayuki Hoshino, Seigo Nakao, Daichi Imamura
  • Publication number: 20130153398
    Abstract: There is provided an apparatus 2 for desalinating non-potable water. The apparatus comprises a first vapour producing module 5 configured to receive a heated working fluid for producing vapour from a volume of non-potable water for driving at least one first distillation module 10 for producing condensate 12. The apparatus further comprises a second vapour producing module 14 configured to receive working fluid from the first vapour producing module 5 for producing additional vapour from a further volume of non-potable water 8?.
    Type: Application
    Filed: June 24, 2011
    Publication date: June 20, 2013
    Inventors: Hui Tong Chua, Xiaolin Wang, Klaus Regenauer-Lieb
  • Publication number: 20130064317
    Abstract: There is provided a method and device for feeding back a pre-coding matrix index of a dual-polarized antenna which has a first antenna array and a second antenna array and is arranged at a base station to which the index of a first pre-coding matrix for the first antenna array, the index of a second pre-coding matrix for the second antenna array and the phase offset between the first pre-coding matrix and the second pre-coding matrix are fed back from a terminal, comprising: computing a distance between the first pre-coding matrix and the second pre-coding matrix; judging whether the distance is larger than a predetermined threshold or not; and assigning less bits to indicate the phase offset if the distance is larger than the predetermined threshold. The method and device according to the present disclosure can effectively advance the feedback accuracy of a system thus improving the bit error rate and throughput of the system.
    Type: Application
    Filed: February 21, 2011
    Publication date: March 14, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Hui Tong, Ming Xu, Masayuki Hoshino, Daichi Imamura
  • Publication number: 20130010895
    Abstract: The present disclosure provides a method of generating codebook in a wireless communication system with multiple antenna arrays, as well as a wireless communication system, base station and terminal using the codebook for communication. The method comprises steps of: providing a basic codebook which cotains multiple pre-coding matrices; and assigning phase offsets to certain pre-coding matrices in the basic codebook to form a codebook with phase offset. The feedback overhead from a client to a base station side is reduced and a good precision of feedback for multi-antenna array is kept by applying the method of generating codebook and using the generated codebook in the wireless communication system, base station and terminal.
    Type: Application
    Filed: March 15, 2011
    Publication date: January 10, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Hui Tong, Masayuki Hoshino, Ming Xu, Seigo Nakao, Daichi Imamura
  • Publication number: 20120258374
    Abstract: A process for producing hydrogen from a hydrocarbon gas comprising contacting at elevated temperature the hydrocarbon gas with a catalyst to catalytically convert the hydrocarbon gas to hydrogen and solid carbon; wherein, the catalyst comprises one or both of the following: (a) a calcined Fe-containing catalyst; or (b) a bimetallic MxNiy-type catalyst supported on a substrate.
    Type: Application
    Filed: September 9, 2010
    Publication date: October 11, 2012
    Applicant: THE UNIVERSITY WESTERN AUSTRALIA
    Inventors: Colin Raston, Hui Tong Chua, Andrew Cornejo, Lizhen Gao
  • Patent number: 8263018
    Abstract: The present invention relates to devices for detecting the presence or absence of a target molecule or substance, compounds which may be employed in such devices and methods of using such compounds. In some embodiments, the compounds are conjugated polyenes.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: September 11, 2012
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Ben Zhong Tang, Matthias Haeussler, Yongqiang Dong, Hui Tong
  • Publication number: 20120127952
    Abstract: The present invention provides a method of superimposing data signals and reference signals in a space division multiple access communication system, a base station of the communication system transmitting the first layer resource block and another layer resource block to a terminal using the same time/frequency resources, reference signals in the first layer resource block and reference signals in the other layer resource block being orthogonal to each other, the method including superimposing data signals transmitted in the first layer resource block at positions of reference signals in the first layer resource block, making a spreading sequence of the superimposed data signals orthogonal to a spreading sequence of the reference signals in the first layer resource block. The present invention can effectively use resources consumed under a multiuser MIMO system and drastically improve the system performance.
    Type: Application
    Filed: April 12, 2010
    Publication date: May 24, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Hui Tong, Ming Xu, Masayuki Hoshino, Seigo Nakao, Daichi Imamura
  • Publication number: 20120115521
    Abstract: A method and a system of setting up a reference signal in a radio communication system. The radio communication system includes a serving cell and a neighboring cell, and a mobile terminal of the serving cell uses the same temporal frequency resource so as to receive a serving resource block from the serving cell and receive an interference resource block from the neighboring cell. The method according to the present disclosure includes a step of setting up a user-specific reference signal in the interference resource block and a step in which puncturing is performed at same temporal frequency position as the temporal frequency position at which the user-specific reference signal is set up on the interference resource block of the serving resource block so as to prevent any signal from being transmitted at the punctured temporal frequency position.
    Type: Application
    Filed: April 9, 2010
    Publication date: May 10, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Hui Tong, Ming Xu, Masayuki Hoshino, Daichi Imamura
  • Patent number: 8129111
    Abstract: The presently described subject matter is directed to water-soluble conjugated polyene compounds that exhibit aggregation induced emission, as well as to water dispersible, fluorescent, polymeric microparticles and/or nanoparticles comprising the water-soluble conjugated polyene compounds. Also provided are methods of making and using the compounds and particles. The described conjugated polyene compounds are useful as bioprobes for the detection biomacromolecules, as well as in the manufacture of sensors.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: March 6, 2012
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Benzhong Tang, Yuning Hong, Matthias Haeussler, Hui Tong, Yongqiang Dong, Zhen Li, Changmin Xing
  • Publication number: 20120040701
    Abstract: A method for reducing interferences between base stations in a communication system having a plurality of base stations. This method comprises the steps of: causing a user station to receive both a signal transmitted by a local-cell base station and a signal transmitted by an adjacent-cell base station, thereby measuring the SNR of the interfered link and the SNR of the leak link of the adjacent-cell base station; calculating a weighting factor of a leak power based on the measured SNR of the interfered link and the measured SNR of the leak link of the adjacent-cell base station; and determining, based on the calculated weighting factor, whether or not the leak power has to be suppressed and to what degree such suppression has to be performed.
    Type: Application
    Filed: March 19, 2010
    Publication date: February 16, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Hui Tong, Ming Xu, Masayuki Hoshino, Daichi Imamura
  • Patent number: 7939613
    Abstract: The presently described subject matter is directed to water-soluble conjugated polyene compounds that exhibit aggregation induced emission, as well as to water dispersible, fluorescent, polymeric microparticles and/or nanoparticles comprising the water-soluble conjugated polyene compounds. Also provided are methods of making and using the compounds and particles. The described conjugated polyene compounds are useful as bioprobes for the detection biomacromolecules, as well as in the manufacture of sensors.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: May 10, 2011
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Benzhong Tang, Yuning Hong, Matthias Haeussler, Hui Tong, Yongqiang Dong, Zhen Li, Changmin Xing
  • Patent number: 7894462
    Abstract: A backbone network may include first and second border routers and a route reflector. The first border router may provide data connectivity between the backbone network and a first regional network. The first border router may be configured to receive a notification of a change in status of an edge router of the first regional network, and the notification may be received according to a first routing protocol. The first border router may be further configured to redistribute the notification of the change in status of the edge router from the first routing protocol to a second routing protocol with the first and second routing protocols being different. The second border router may provide data connectivity between the backbone network and a second regional network. The route reflector may be coupled between the first and second border routers, and the route reflector may be configured to transfer the redistributed notification from the first border router to the second border router.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: February 22, 2011
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: James Uttaro, Maria Napierala, Jeewan Ramsaroop, Richard Todd Harding, Hui Tong
  • Publication number: 20100166001
    Abstract: A backbone network may include first and second border routers and a route reflector. The first border router may provide data connectivity between the backbone network and a first regional network. The first border router may be configured to receive a notification of a change in status of an edge router of the first regional network, and the notification may be received according to a first routing protocol. The first border router may be further configured to redistribute the notification of the change in status of the edge router from the first routing protocol to a second routing protocol with the first and second routing protocols being different. The second border router may provide data connectivity between the backbone network and a second regional network. The route reflector may be coupled between the first and second border routers, and the route reflector may be configured to transfer the redistributed notification from the first border router to the second border router.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 1, 2010
    Inventors: James Uttaro, Maria Napierala, Jeewan Ramsaroop, Richard Todd Harding, Hui Tong