Patents by Inventor Rong Tong

Rong 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).

  • Publication number: 20240195527
    Abstract: Methods, devices, and computer-readable storage media are disclosed. In an example method, segmentation of to-be-encoded information bits of a length N into respective quantities of different types of segments is performed. The different types of segments are among (b?a+1) types of segments that correspond to (b?a+1) different segment code lengths. The (b?a+1) types of segments comprise a minimum-length segment that has the minimum segment code length of 2{circumflex over (?)}a and a maximum-length segment that has the maximum segment code length of 2{circumflex over (?)}b. The respective quantities of the different types of segments are determined based on the length N and a code rate in an orderly manner, wherein the orderly manner comprises firstly determining a quantity of the maximum-length segments and lastly determining a quantity of the minimum-length segments. Polar code encoding is performed on the respective quantities of the different types of segments of the to-be-encoded information bits.
    Type: Application
    Filed: December 29, 2023
    Publication date: June 13, 2024
    Inventors: Shengchen DAI, Jiajie TONG, Zhan YU, Kai FU, Rong LI, Jun WANG
  • Publication number: 20240137047
    Abstract: An encoding method, a decoding method, and an apparatus. A symbol quantity S is determined based on an encoding bit quantity L and an energy level quantity B, where S is S1 or S2, S1=L/B, and S2=L/2B. K information sub-channels are determined from an encoding sequence based on the symbol quantity S, the energy level quantity B, and a reliability sequence. K information bits are encoded and a bit sequence is output based on the K information sub-channels, where the K information sub-channels are selected from candidate sub-channels based on an order of reliability of the candidate sub-channels. The candidate sub-channels are S1 sub-channels or 2×S2 sub-channels in a sub-sequence whose energy level is i in the encoding sequence.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Jiajie TONG, Xianbin WANG, Huazi ZHANG, Rong LI, Jun WANG
  • Publication number: 20240137152
    Abstract: A polar code construction method and an apparatus. A communication apparatus obtains a reliability weight sequence, and determines a first threshold that indicates a weight of lowest reliability of a subchannel corresponding to an information bit. The communication apparatus determines a non-pre-frozen subchannel corresponding to a content value greater than or equal to the first threshold in the reliability weight sequence as the subchannel corresponding to the information bit based on the first threshold, and performs polar coding on the information bit based on the subchannel corresponding to the information bit.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Jiajie TONG, Huazi ZHANG, Shengchen DAI, Xianbin WANG, Rong LI, Jun WANG
  • Publication number: 20240097816
    Abstract: An information transmission method and an apparatus. The information transmission method includes: a receive end sends first indication information, where the first indication information indicates a target receiving mode of the receive end, and the target receiving mode is one of a plurality of receiving modes. The receive end receives service information based on the target receiving mode. The receive end performs decoding processing on the service information based on the target receiving mode. In this way, power consumption can be further reduced, and information transmission of a plurality of service types can be supported, thereby improving information transmission flexibility and user experience.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tianhang YU, Jiajie TONG, Gongzheng ZHANG, Rong LI, Jun WANG, Wen TONG
  • Patent number: 11923973
    Abstract: Embodiment techniques map parity bits to sub-channels based on their row weights. In one example, an embodiment technique includes polar encoding, with an encoder of the device, information bits and at least one parity bit using the polar code to obtain encoded data, and transmitting the encoded data to another device. The polar code comprises a plurality of sub-channels. The at least one parity bit being placed in at least one of the plurality of sub-channels. The at least one sub-channel is selected from the plurality of sub-channels based on a weight parameter.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: March 5, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Huazi Zhang, Jiajie Tong, Rong Li, Jun Wang, Wen Tong, Yiqun Ge, Xiaocheng Liu
  • Publication number: 20230248832
    Abstract: The present invention describes small molecule ligand-drug conjugates and methods of using the small molecule ligand-drug conjugates for targeted treatment of cancer in a patient in need thereof. Further described are methods of sterilizing circulating tumor cells and determining drug concentration in cancer tissue.
    Type: Application
    Filed: March 17, 2023
    Publication date: August 10, 2023
    Inventors: Leland W.K. Chung, Xiaojian Yang, Jianjun Cheng, Rong Tong, Maged Henary
  • Patent number: 11433136
    Abstract: Provided herein are polymers, pH-sensitive polymers and/or linkers; conjugates comprising said polymers and/or linkers, optionally, coupled to one or more agents and/or targeting moieties; and particles (e.g., nanoparticles comprising the aforesaid polymers, linkers and/or conjugates), which can be used to enhance the delivery and/or efficacy of one or more agents in a subject.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: September 6, 2022
    Assignees: The General Hospital Corporation, Massachusetts Institute of Technology, XTUIT Pharmaceuticals, Inc.
    Inventors: Peter Blume-Jensen, Donald E. Chickering, III, Paul W. Kopesky, Lawrence A. Reiter, Alan Crane, Robert S. Langer, Rong Tong, Rakesh K. Jain, Vikash Pal Singh Chauhan, Joao Incio, Dai Fukumura
  • Publication number: 20180360978
    Abstract: Provided herein are polymers, pH-sensitive polymers and/or linkers; conjugates comprising said polymers and/or linkers, optionally, coupled to one or more agents and/or targeting moieties; and particles (e.g., nanoparticles comprising the aforesaid polymers, linkers and/or conjugates), which can be used to enhance the delivery and/or efficacy of one or more agents in a subject.
    Type: Application
    Filed: December 16, 2016
    Publication date: December 20, 2018
    Applicants: THE GENERAL HOSPITAL CORPORATION, MASSACHUSETTS INSTITUTE OF TECHNOLOGY, XTUIT PHARMACEUTICALS, INC.
    Inventors: Peter BLUME-JENSEN, Donald E. CHICKERING, III, Paul W. KOPESKY, Lawrence A. REITER, Alan CRANE, Robert S. LANGER, Rong TONG, Rakesh K. JAIN, Vikash Pal Singh CHAUHAN, Joao INCIO, Dai FUKUMURA
  • Patent number: 9789195
    Abstract: Methods for efficient preparation of drug-polymer (or oligomer) conjugates useful in the preparation of particles, including microparticles and nanoparticles, for delivery of the drug in vivo for therapeutic applications are provided. The invention also provides nanoparticles prepared by nanoprecipitation using drug-polymer/oligomer conjugates of the invention. The drug conjugates are formed during polymerization of the polymer or oligomer in which the drug is employed as an initiator of the polymerization of the monomers which form the polymer and/or oligomer. More specifically, the drug conjugates are formed by ring-opening polymerization of cyclic monomers in the presence of an appropriate ring-opening polymerization catalyst and the initiator (the drug). The method is particularly useful for formation of polymer/oligomer conjugates with drugs and other chemical species containing one or more hydroxyl groups or thiol groups.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: October 17, 2017
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Jianjun Cheng, Rong Tong
  • Publication number: 20160310604
    Abstract: The present invention describes small molecule ligand-drug conjugates and methods of using the small molecule ligand-drug conjugates for targeted treatment of cancer in a patient in need thereof. Further described are methods of sterilizing circulating tumor cells and determining drug concentration in cancer tissue.
    Type: Application
    Filed: January 26, 2016
    Publication date: October 27, 2016
    Inventors: Leland W.K. Chung, Xiaojian Yang, Jianjun Cheng, Rong Tong, Maged Henary
  • Patent number: 9295651
    Abstract: The invention provides a drug-polymer nanoconjugate that includes a drug covalently bonded to a polymer. The nanoconjugate can include a block copolymer coating and/or an albumin coating. The drug of the drug-polymer nanoconjugate can be one or more of a variety of therapeutic agents linked to the polymer through ether or thioether linkages formed from hydroxyl or thiol groups of the drug. The albumin coating can substantially or completely retard or prevent aggregation of the nanoconjugates in solid form or in solution. The invention further provides compositions that include a plurality of drug-polymer nanoconjugates, as well as methods for using the drug-polymer nanoconjugates, such as in therapeutic or diagnostic applications.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: March 29, 2016
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Jianjun Cheng, Rong Tong
  • Publication number: 20150314006
    Abstract: Methods for efficient preparation of drug-polymer (or oligomer) conjugates useful in the preparation of particles, including microparticles and nanoparticles, for delivery of the drug in vivo for therapeutic applications are provided. The invention also provides nanoparticles prepared by nanoprecipitation using drug-polymer/oligomer conjugates of the invention. The drug conjugates are formed during polymerization of the polymer or oligomer in which the drug is employed as an initiator of the polymerization of the monomers which form the polymer and/or oligomer. More specifically, the drug conjugates are formed by ring-opening polymerization of cyclic monomers in the presence of an appropriate ring-opening polymerization catalyst and the initiator (the drug). The method is particularly useful for formation of polymer/oligomer conjugates with drugs and other chemical species containing one or more hydroxyl groups or thiol groups.
    Type: Application
    Filed: October 31, 2014
    Publication date: November 5, 2015
    Applicant: The Board of Trustees of the University of Illinois
    Inventors: Jianjun Cheng, Rong Tong
  • Publication number: 20150210659
    Abstract: The invention provides compounds and compositions useful for the modulation of certain enzymes. The compounds and compositions can induce of cell death, particularly cancer cell death. The invention also provides methods for the synthesis and use of the compounds and compositions, including the use of compounds and compositions in therapy for the treatment of cancer and selective induction of apoptosis in cells.
    Type: Application
    Filed: August 5, 2013
    Publication date: July 30, 2015
    Applicant: The Board of Trustees of the University of Illinois
    Inventors: Jianjun Chen, Rong Tong
  • Patent number: 8812323
    Abstract: A method for executing a fully mixed initiative dialogue (FMID) interaction between a human and a machine, a dialogue system for a FMID interaction between a human and a machine and a computer readable data storage medium having stored thereon computer code for instructing a computer processor to execute a method for executing a FMID interaction between a human and a machine are provided. The method includes retrieving a predefined grammar setting out parameters for the interaction; receiving a voice input; analyzing the grammar to dynamically derive one or more semantic combinations based on the parameters; obtaining semantic content by performing voice recognition on the voice input; and assigning the semantic content as fulfilling the one or more semantic combinations.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: August 19, 2014
    Assignee: Agency for Science, Technology and Research
    Inventors: Rong Tong, Shuanhu Bai, Haizhou Li
  • Publication number: 20130101672
    Abstract: The invention provides a drug-polymer nanoconjugate that includes a drug covalently bonded to a polymer. The nanoconjugate can include a block copolymer coating and/or an albumin coating. The drug of the drug-polymer nanoconjugate can be one or more of a variety of therapeutic agents linked to the polymer through ether or thioether linkages formed from hydroxyl or thiol groups of the drug. The albumin coating can substantially or completely retard or prevent aggregation of the nanoconjugates in solid form or in solution. The invention further provides compositions that include a plurality of drug-polymer nanoconjugates, as well as methods for using the drug-polymer nanoconjugates, such as in therapeutic or diagnostic applications.
    Type: Application
    Filed: December 23, 2010
    Publication date: April 25, 2013
    Applicant: BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: Jianjun Cheng, Rong Tong
  • Patent number: 8059831
    Abstract: A noise processing device and its method are provided for a video/audio system having a high definition multimedia interface (HDMI). The noise processing device includes a detecting unit, a signal generating unit, and a decision unit. The noise processing method includes using the detecting unit to monitor a variation related to an audio signal and generate a detecting signal accordingly; using the signal generating unit to produce an adjustment signal according to the detecting signal; and using the decision unit to produce an output audio signal according to the audio signal and the adjustment signal. Another embodiment of the noise processing device includes a compensation tracking unit having a control unit. The compensation tracking unit produces an output audio signal according to a difference between the output audio signal itself and the audio signal and a gain of the control unit.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: November 15, 2011
    Assignee: RealTek Semiconductor Corp.
    Inventors: Shiu-Rong Tong, Tsung-Li Yeh, Yu-Pin Chou, Tzuo-Bo Lin
  • Publication number: 20110085974
    Abstract: The present invention describes small molecule ligand-drug conjugates and methods of using the small molecule ligand-drug conjugates for targeted treatment of cancer in a patient in need thereof. Further described are methods of sterilizing circulating tumor cells and determining drug concentration in cancer tissue.
    Type: Application
    Filed: June 12, 2009
    Publication date: April 14, 2011
    Applicants: Cedars-Sinai Medical Center, Emory University
    Inventors: Leland W.K. Chung, Xiaojian Yang, Jianjun Cheng, Rong Tong
  • Publication number: 20100299136
    Abstract: A method for executing a fully mixed initiative dialogue (FMID) interaction between a human and a machine, a dialogue system for a FMID interaction between a human and a machine and a computer readable data storage medium having stored thereon computer code for instructing a computer processor to execute a method for executing a FMID interaction between a human and a machine are provided. The method includes retrieving a predefined grammar setting out parameters for the interaction; receiving a voice input; analysing the grammar to dynamically derive one or more semantic combinations based on the parameters; obtaining semantic content by performing voice recognition on the voice input; and assigning the semantic content as fulfilling the one or more semantic combinations.
    Type: Application
    Filed: October 9, 2008
    Publication date: November 25, 2010
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Rong Tong, Shuanhu Bai, Haizhou Li
  • Patent number: 7489316
    Abstract: A method for converting a frame rate of a video signal comprising a data enable signal by means of a first buffer and a second buffer is disclosed. The method comprises: alternatively accessing the first buffer and the second buffer according to a first frame rate; determining an accessing time point of the first and the second buffers according to the data enable signal; and accessing the buffer, which is one of the first and the second buffers and not accessed at the accessing time point, according to a second frame rate, wherein the second frame rate is faster than the first frame rate.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: February 10, 2009
    Assignee: Realtek Semiconductor Corp.
    Inventors: Jin Sheng Gong, Yu Pin Chou, Shiu Rong Tong
  • Publication number: 20080248126
    Abstract: Methods for efficient preparation of drug-polymer (or oligomer) conjugates which are useful in the preparation of particles, including microparticles and nanoparticles, for delivery of the drug in vivo for therapeutic applications. The invention additionally provides certain drug-polymer and drug-oligomer conjugates which are useful in the preparation of particles for delivery of the drug in vivo. The invention also provides nanoparticles of this invention prepared by nanoprecipitation using drug-polymer/oligomer conjugates of the invention. The drug conjugates are formed during polymerization of the polymer or oligomer in which the drug is employed as an initiator of the polymerization of the monomers which form the polymer and/or oligomer. More specifically, the drug conjugates are formed by ring-opening polymerization of cyclic monomers in the presence of an appropriate ring-opening polymerization catalyst and the initiator (the drug).
    Type: Application
    Filed: March 3, 2008
    Publication date: October 9, 2008
    Inventors: Jianjun Cheng, Rong Tong