Patents by Inventor Lingli PANG

Lingli PANG 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: 9713135
    Abstract: A method and a related apparatus establish a standalone high speed dedicated physical control channel (Standalone HS-DPCCH) between a base station and a user terminal in a wireless communication system based the capabilities of the user terminal. The base station receives from a radio network controller of the wireless communication system downlink data which includes indication information indicating that the user terminal is capable of establishing a Standalone HS-DPCCH. After receiving the indication data, the base station sends trigger information to the user terminal to trigger the user terminal to establish a Standalone HS-DPCCH between the user terminal and the base station.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: July 18, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lingli Pang, Xiaoxiao Zheng
  • Publication number: 20170202031
    Abstract: The present invention discloses a resource indication method, a base station, and user equipment. The user equipment includes: a sending unit, configured to send a random access preamble to a base station on a physical random access channel (PRACH), where the PRACH corresponds to at least one acquisition indicator channel (AICH); a detection unit, configured to detect auxiliary indication information and detect, on the at least one AICH, feedback information sent by the base station, where the feedback information includes acquisition indicator (AI) information and extended acquisition indicator (EAI) information; and a determining unit, configured to determine, according to the feedback information and the auxiliary indication information, a resource index of a target resource allocated by the base station in M uplink transmission resources, where M is an integer greater than 32.
    Type: Application
    Filed: March 24, 2017
    Publication date: July 13, 2017
    Inventors: Lingli PANG, Xiaoxiao ZHENG, Yueying ZHAO
  • Patent number: 9681380
    Abstract: Embodiments of the present invention provide a method includes: receiving, by a base station, a long DRX parameter sent by an RNC, where the long DRX parameter includes at least two of a cycle length of a long DRX cycle, a long DRX on length and a long DRX off length; determining, when the UE enters the CELL-FACH state, by the base station, and according to a first timer and a first preset duration corresponding to the first timer, that the UE enters the long DRX cycle; and determining, when the UE enters the long DRX cycle, by the base station, and according to the H-RNTI of the UE, the cycle length of the long DRX cycle and the long DRX on length, a radio subframe on which long DRX on of the UE is in the long DRX cycle.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: June 13, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Li Feng, Xiaoxiao Zheng, Lingli Pang
  • Patent number: 9491780
    Abstract: A method and a device for processing a random access parameter, so as to properly adjust the random access parameter and improve a success rate of random access includes receiving a random access report of a first cell reported by one or more user terminals, where a random access detection item recorded in the random access report includes: at least one of number of times of preamble cycles in each random access, a reason for preamble transmission failure within each preamble cycle period and a random access delay; performing random access detection item statistics according to the random access report and obtaining a statistical value, if the statistical value reaches a preset threshold, adjusting the random access parameter of the first cell; and issuing the adjusted random access parameter to a user terminal belonging to the first cell.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: November 8, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lingli Pang, Li Feng
  • Patent number: 9467415
    Abstract: The present invention provides a method, device and system for processing a group message. The method comprises: when a group corresponding to a first group identifier has an updated group message, receiving a message corresponding to the first group identifier sent from a public data network (PDN); sending the message corresponding to the first group identifier to a core network node, so that the core network node sends the message to a radio network controller (RNC), which acquires, according to the first group identifier, indication bit and time information for sending the message; and sending the first group identifier, the indication bit, the time information and the message to a base station. The technical solution of the present invention can effectively improve the efficiency for an application server to send a message to each UE in the group.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: October 11, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiaoying Xu, Xiaoxiao Zheng, Lingli Pang
  • Patent number: 9420436
    Abstract: The present invention provides a group managing method and a PUSH Server. The method comprises: allocating a first group identifier to a group in an Application Server (AS); acquiring, according to a first identifier of a user joining the group, parameter information of the user, wherein the parameter information of the user comprises a second identifier of the user, location information of a user equipment (UE) corresponding to the user, and an identifier indicating whether the user enables reception of PUSH notification; establishing a group-based transmission bearer with a core network node; and generating group context corresponding to the first group identifier, wherein the group context comprises parameter information of the user in the group and information of the transmission bearer. Therefore, the group management efficiency is improved.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: August 16, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiaoying Xu, Xiaoxiao Zheng, Lingli Pang, Qufang Huang, Qinghai Zeng
  • Publication number: 20160234781
    Abstract: A method includes: selecting a paging channel for a paged user equipment according to rule information, where the paging channel includes a page indicator channel PICH channel or includes a PICH channel and a paging-message-bearer channel, and the rule information includes a quantity of page indicator channels and further includes a preset threshold and/or a correspondence between a user equipment type and a paging channel; calculating a paging occasion for the paged user equipment; and on the paging occasion, sending a page indicator to the paged user equipment through the selected PICH channel and sending a paging message to the paged user equipment through the paging-message-bearer channel, where the paging message carries paging data. The quantity of times that user equipment receives an unnecessary paging message is reduced, and the amount of electricity consumed by the user equipment is further reduced.
    Type: Application
    Filed: April 14, 2016
    Publication date: August 11, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lingli PANG, Xiaoxiao ZHENG
  • Publication number: 20160081115
    Abstract: Embodiments of the present invention provide a data transmission method, apparatus, and system. The method includes: receiving, by a base station, a data packet sent from user equipment (UE); and sending, by the base station, the data packet to a radio network controller (RNC), where the data packet includes a second fast transmission indication, and the second fast transmission indication is used to indicate that a fast transmission procedure is used to perform data transmission of the data packet. The data transmission method, apparatus, and system provided in the embodiments of the present invention can simplify a transmission procedure of a small data packet and improve data transmission efficiency.
    Type: Application
    Filed: November 20, 2015
    Publication date: March 17, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lingli PANG, Xiaoxiao ZHENG
  • Publication number: 20160081137
    Abstract: Embodiments provide a discontinuous transmission method, user equipment, and a network side device. The method includes receiving, by a UE, discontinuous transmission DTX configuration information sent from a network side. When the UE is in a non-dedicated connected state, the method includes determining, by the UE, a transmission pattern of a dedicated physical control channel DPCCH according to the DTX configuration information, and sending, by the UE according to the transmission pattern, the DPCCH to a serving base station of the UE. In the embodiments, the DPCCH is discontinuously sent in the non-dedicated connected state, so as to reduce the uplink interference and increase a quantity of users, thereby improving the system capacity.
    Type: Application
    Filed: November 25, 2015
    Publication date: March 17, 2016
    Inventors: Lingli Pang, Xiaoxiao Zheng
  • Publication number: 20160073449
    Abstract: An acknowledgment packet sending method and device are provided, so as to reduce sending of acknowledgment packets on an air interface, and improve efficiency of air interface resource utilization. After receiving a TCP acknowledgment packet that is sent by a TCP protocol entity unit of a communications device and does not carry data information, an RLC protocol entity unit of the communications device discards the received TCP acknowledgment packet; or determines, according to a sending status of an RLC acknowledgment packet, whether to send a TCP acknowledgment packet to a peer communications device, and performs corresponding processing according to a result of the determining.
    Type: Application
    Filed: November 18, 2015
    Publication date: March 10, 2016
    Inventors: Lingli Pang, Xiaoxiao Zheng
  • Publication number: 20160014814
    Abstract: The present invention provides a user equipment collision detection method and apparatus. The user equipment collision detection method includes: sending, by user equipment, a collision detection request on a common E-DCH to a base station, where the collision detection request carries a first radio network temporary identifier (RNTI) corresponding to the user equipment, so that the base station determines whether the common E-DCH is occupied by other user equipment than the user equipment; receiving, by the user equipment, an acknowledgement message sent by the base station, where the acknowledgement message carries absolute grant (AG) information and a cyclic redundancy check (CRC) code; and determining, by the user equipment according to the first RNTI, and the AG information and the CRC code that are carried in the acknowledgement message, whether the common E-DCH is an available resource.
    Type: Application
    Filed: September 18, 2015
    Publication date: January 14, 2016
    Inventors: Bingzhao LI, Yanyan CHEN, Lingli PANG, Xiaoxiao ZHENG, Xueli MA
  • Publication number: 20150341950
    Abstract: A method and an apparatus for obtaining a mapping between a random access parameter and a resource are disclosed in embodiments of the present invention, where the method includes: obtaining a random access parameter list, and obtaining a serial number of a parameter in the random access parameter list; obtaining a resource list; and obtaining a mapping between the random access parameter and a common enhanced dedicated channel resource in the resource list according to the obtained serial number of the random access parameter and the total number of resources in the obtained resource list, so that a network side device determines, according to the random access parameter sent by a UE, whether a corresponding common enhanced dedicated channel resource is available. In this way, a mapping between a signature and a default common E-DCH resource can be defined, and a problem of relatively low random access efficiency is solved.
    Type: Application
    Filed: July 15, 2015
    Publication date: November 26, 2015
    Inventors: Lingli PANG, Xiaoxiao ZHENG, Xueli MA, Fan WANG
  • Publication number: 20150326695
    Abstract: The present invention provide a method for processing data packet and apparatus and the method includes: receiving or sending compression configuration information of an application layer packet; and performing compression processing or decompression processing on the application layer packet according to the compression configuration information. By using the foregoing method, compression and decompression processing of the application layer packet can be implemented, thereby reducing overheads of packet transmission and improving utilization of a network resource.
    Type: Application
    Filed: July 17, 2015
    Publication date: November 12, 2015
    Inventors: Lingli Pang, Xiaoxiao Zheng, Weiguang Fan, Xuan Xiao
  • Patent number: 8971267
    Abstract: The present invention discloses a method and an apparatus for compressing and decompressing an IP data packet. The method includes: performing, by a first device, compression processing on IP data in an IP data packet according to a first compression algorithm; and encapsulating, by the first device, the IP data after the compression processing into a packet data convergence protocol (PDCP) data packet, where header information of the PDCP data packet includes identifier information, where the identifier information is used to indicate the first compression algorithm or indicate that the IP data is compressed.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: March 3, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jun Chen, Jieke Shi, Lingli Pang, Xiaoxiao Zheng, Zhe Xu, Ming Wen, Chao Wang
  • Publication number: 20150003376
    Abstract: A method and a related apparatus establish a standalone high speed dedicated physical control channel (Standalone HS-DPCCH) between a base station and a user terminal in a wireless communication system based the capabilities of the user terminal. The base station receives from a radio network controller of the wireless communication system downlink data which includes indication information indicating that the user terminal is capable of establishing a Standalone HS-DPCCH. After receiving the indication data, the base station sends trigger information to the user terminal to trigger the user terminal to establish a Standalone HS-DPCCH between the user terminal and the base station.
    Type: Application
    Filed: August 25, 2014
    Publication date: January 1, 2015
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Lingli PANG, Xiaoxiao ZHENG
  • Publication number: 20140348046
    Abstract: Embodiments of the present invention provide a method includes: receiving, by a base station, a long DRX parameter sent by an RNC, where the long DRX parameter includes at least two of a cycle length of a long DRX cycle, a long DRX on length and a long DRX off length; determining, when the UE enters the CELL-FACH state, by the base station, and according to a first timer and a first preset duration corresponding to the first timer, that the UE enters the long DRX cycle; and determining, when the UE enters the long DRX cycle, by the base station, and according to the H-RNTI of the UE, the cycle length of the long DRX cycle and the long DRX on length, a radio subframe on which long DRX on of the UE is in the long DRX cycle.
    Type: Application
    Filed: July 18, 2014
    Publication date: November 27, 2014
    Inventors: Li FENG, Xiaoxiao ZHENG, Lingli PANG
  • Publication number: 20140241285
    Abstract: A method and a device for processing a random access parameter, so as to properly adjust the random access parameter and improve a success rate of random access includes receiving a random access report of a first cell reported by one or more user terminals, where a random access detection item recorded in the random access report includes: at least one of number of times of preamble cycles in each random access, a reason for preamble transmission failure within each preamble cycle period and a random access delay; performing random access detection item statistics according to the random access report and obtaining a statistical value, if the statistical value reaches a preset threshold, adjusting the random access parameter of the first cell; and issuing the adjusted random access parameter to a user terminal belonging to the first cell.
    Type: Application
    Filed: May 2, 2014
    Publication date: August 28, 2014
    Inventors: Lingli Pang, Li Feng
  • Publication number: 20140011527
    Abstract: The present invention provides a method, device and system for processing a group message. The method comprises: when a group corresponding to a first group identifier has an updated group message, receiving a message corresponding to the first group identifier sent from a public data network (PDN); sending the message corresponding to the first group identifier to a core network node, so that the core network node sends the message to a radio network controller (RNC), which acquires, according to the first group identifier, indication bit and time information for sending the message; and sending the first group identifier, the indication bit, the time information and the message to a base station. The technical solution of the present invention can effectively improve the efficiency for an application server to send a message to each UE in the group.
    Type: Application
    Filed: August 21, 2013
    Publication date: January 9, 2014
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Xiaoying Xu, Xiaoxiao Zheng, Lingli Pang
  • Publication number: 20130337860
    Abstract: The present invention provides a group managing method and a PUSH Server. The method comprises: allocating a first group identifier to a group in an Application Server (AS); acquiring, according to a first identifier of a user joining the group, parameter information of the user, wherein the parameter information of the user comprises a second identifier of the user, location information of a user equipment (UE) corresponding to the user, and an identifier indicating whether the user enables reception of PUSH notification; establishing a group-based transmission bearer with a core network node; and generating group context corresponding to the first group identifier, wherein the group context comprises parameter information of the user in the group and information of the transmission bearer. Therefore, the group management efficiency is improved.
    Type: Application
    Filed: August 21, 2013
    Publication date: December 19, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Xiaoying XU, Xiaoxiao ZHENG, Lingli PANG, Qufang HUANG, Qinghai ZENG
  • Publication number: 20120275424
    Abstract: The present invention discloses a method and an apparatus for compressing and decompressing an IP data packet. The method includes: performing, by a first device, compression processing on IP data in an IP data packet according to a first compression algorithm; and encapsulating, by the first device, the IP data after the compression processing into a packet data convergence protocol (PDCP) data packet, where header information of the PDCP data packet includes identifier information, where the identifier information is used to indicate the first compression algorithm or indicate that the IP data is compressed.
    Type: Application
    Filed: July 12, 2012
    Publication date: November 1, 2012
    Inventors: Jun CHEN, Jieke SHI, Lingli PANG, Xiaoxiao ZHENG, Zhe XU, Ming WEN, Chao WANG