Patents Assigned to China Mobile Communications Corporation
  • Publication number: 20190296863
    Abstract: Method and apparatus are provided for determining a feedback time sequence of a hybrid automatic repeat request. The method includes: determining a configuration of a currently used TDD frame structure, wherein the configuration of the TDD frame structure comprises uplink and downlink configurations and a special sub-frame ratio; determining the size of a currently used transmission time interval (TTI); and according to the configuration of the TDD frame structure and the size of the TTI, determining a relative position relationship between a data transmission TTI and a feedback TTI thereof in a HARQ process, or a relative position relationship between an initial transmission TTI, a feedback TTI and a retransmission TTI. A communication device and a storage medium are also provided.
    Type: Application
    Filed: May 12, 2017
    Publication date: September 26, 2019
    Applicants: CHINA MOBILE COMMUNICATION LTD., RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS CORPORATION
    Inventors: Lijie HU, Xueying HOU, Xiaodong SHEN, Jing DONG
  • Patent number: 10419180
    Abstract: A Demodulation Reference Signal (DMRS) port indication method, device and a base station are disclosed. A provided DMRS port indication table covers all cases of transmission maximally supporting 8 layers, and 4 bits defined by DMRS port indication information may indicate all the cases in the DMRS port indication table in combination with single-codeword transmission and double-codeword transmission cases of a related standard, so that bit overhead of the DMRS port indication information may be reduced.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: September 17, 2019
    Assignee: China Mobile Communications Corporation
    Inventors: Jing Jin, Hui Tong, Qixing Wang, Fei Wang, Xiaodong Shen
  • Publication number: 20190246413
    Abstract: A transmission method, a mobile communication terminal and a network side device are provided. The transmission method includes: receiving uplink grant information transmitted from a network side device; determining a subframe offset value in accordance with a first subframe number of a reference subframe where the uplink grant information is located, an UL/DL configuration of a current frame structure, and a processing time capability of a user; determining a target subframe, the target subframe being an uplink subframe or a special subframe, a difference between a second subframe number of the target subframe and the first subframe number being equal to the subframe offset value; and transmitting a PUSCH within the target subframe.
    Type: Application
    Filed: September 26, 2017
    Publication date: August 8, 2019
    Applicants: China Mobile Communications Corporation Ltd., Research Institute, China Mobile Communications Corporation
    Inventors: Lijie Hu, Xueying Hou, Jing Dong
  • Publication number: 20190230651
    Abstract: The present disclosure provides a transmission method, a transmission device, a mobile communication terminal, and a network side device, so as to implement bundling transmission of an uplink shared channel. The transmission method includes: a subframe determination step of determining, by a UE, a first start subframe within which a PUSCH is to be transmitted currently; and a first transmission step of, when a bundling transmission condition has been met, bundling a plurality of subframes from the first start subframe, and transmitting the PUSCH through uplink resources in the bundled subframes, the bundled subframes at least comprising a special subframe having an UpPTS capable of being adopted for transmitting the PUSCH.
    Type: Application
    Filed: August 10, 2017
    Publication date: July 25, 2019
    Applicants: China Mobile Communication Ltd., Research Institute, China Mobile Communications Corporation
    Inventors: Xueying Hou, Jing Dong, Lijie Hu, Rui Wang
  • Patent number: 10341062
    Abstract: A data retransmission method provided according to an embodiment includes that: retransmitted data transmitted to User Equipment (UE) by a base station on a second carrier is received, the retransmitted data being data failed to be transmitted previously on a first carrier; and the received retransmitted data is merged with initially transmitted data received previously on the first carrier and corresponding to the retransmitted data. The embodiment may ensure timely retransmission after a data transmission failure, reduce a data retransmission delay and also reduce a packet loss phenomenon caused by a relatively long retransmission waiting time. Moreover, the UE may merge the received retransmitted data with the initially transmitted data, so that data transmission continuity is ensured, and network performance is improved.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: July 2, 2019
    Assignee: China Mobile Communications Corporation
    Inventors: Rui Wang, Xiaodong Shen
  • Patent number: 10334464
    Abstract: A method, apparatus, terminal and base station for detecting spectrum resource are provided by the present invention. The method comprises: receiving capability report command transmitted by a base station; transmitting capability report of a terminal to the base station according to the capability report command; receiving spectrum detection configuration command transmitted by the base station according to the capability report of the terminal; detecting spectrum and acquiring detection result according to the spectrum detection configuration command; transmitting detection result to the base station according to the detection task report command transmitted by the base station.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: June 25, 2019
    Assignee: China Mobile Communications Corporation
    Inventor: Nan Hu
  • Patent number: 10333655
    Abstract: Disclosed are a method and device for implementing a flexible HARQ timing between a base station and a terminal. The method includes: acquiring a first reception processing delay parameter and a first transmission processing delay parameter of the terminal; and indicating an uplink/downlink HARQ timing between the base station and the terminal, based on the first reception processing delay parameter, the first transmission processing delay parameter and a processing delay parameter of the base station.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: June 25, 2019
    Assignee: China Mobile Communications Corporation
    Inventor: Xiaodong Xu
  • Patent number: 10331327
    Abstract: Disclosed is a message display method. In the display method, a first message is received, a second message on a current display interface is detected and one or more messages between the first message and the second message are hidden. A message display apparatus and a terminal are also disclosed.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: June 25, 2019
    Assignee: China Mobile Communications Corporation
    Inventors: Shu Zou, Huanglingzi Liu, Yaohong Zhao
  • Patent number: 10129766
    Abstract: The present disclosure provides QoS management methods, QoS management devices and a QoS management system. According to the present disclosure, with respect to a terminal in a dual-connectivity scenario, QoS parameter thresholds corresponding to a QoS parameter may be re-allocated to an MeNB and an SeNB for the terminal in accordance with an initial value corresponding to the QoS parameter of the terminal, so as to ensure that a QoS parameter value finally acquired by the terminal and corresponding to the QoS parameter does not exceed a numerical range defined by the initial value of the QoS parameter. As a result, it is able to match services provided to the terminal with the QoS that should have been possessed thereby in the case that the terminal is served by the MeNB and the SeNB, thereby to control the QoS of the terminal.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: November 13, 2018
    Assignee: CHINA MOBILE COMMUNICATIONS CORPORATION
    Inventors: Zhuo Chen, Xiaowei Jiang, Xiaodong Xu
  • Patent number: 10128877
    Abstract: The disclosure discloses Network Assisted Interference Cancellation and Suppression (NAICS), methods and devices for controlling the same, which are configured to reduce processing complexity of User Equipment (UE) in NAICS under the condition of no excessive high-layer signalling overhead and no waste of a Carrier Aggregation (CA) capability of the UE in a CA scenario. The method for NAICS includes that: the UE receives an Interference Cancellation (IC) indication message sent by a Node B, and the IC indication message includes an Identifier (ID) of a Component Carrier (CC) which is targeted when the UE performs NAICS. The CC is a CC which performs CA transmission on the UE; and the UE performs NAICS on the CC according to the IC indication message.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: November 13, 2018
    Assignee: China Mobile Communications Corporation
    Inventors: Jing Jin, Hui Tong, Fei Wang, Qixing Wang, Zhenping Hu
  • Patent number: 10129007
    Abstract: An answer information feedback method includes steps of: with respect to a current uplink subframe of a primary carrier in a TDD mode, determining, by a terminal, a downlink subframe of a secondary carrier in an SDL mode and corresponding to the current uplink subframe in answer information feedback as a to-be-fed-back downlink subframe, the to-be-fed-back downlink subframe being determined from designated downlink subframes of the secondary carrier in accordance with a downlink retransmission timing mode for a DL-reference UL/DL configuration of the secondary carrier, the designated downlink subframes including downlink subframes except a downlink subframe having a location identical to an uplink subframe indicated by the DL-reference UL/DL configuration, the DL-reference UL/DL configuration being identical to a timeslot configuration of the primary carrier; and transmitting answer information for the to-be-fed-back downlink subframe to a network side using the current uplink subframe.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: November 13, 2018
    Assignee: China Mobile Communications Corporation
    Inventors: Xiaoran Zhang, Nan Li, Zhenping Hu
  • Patent number: 10098031
    Abstract: Disclosed is a Reference Signal Receiving Quality (RSRQ) reporting method and device. In the method, RSRQ measurement is performed, and an adopted RSRQ measurement type for the RSRQ measurement is recorded; and the adopted RSRQ measurement type and an RSRQ measurement result under the RSRQ measurement type are reported.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: October 9, 2018
    Assignee: China Mobile Communications Corporation
    Inventors: Xiaowei Jiang, Nan Hu
  • Patent number: 10075328
    Abstract: A p2mp ring network protection method including, for each ring in the p2mp ring network, determining p2mp services with an identical off-ring node as a protection group; and establishing a pair of closed loop channels in opposite directions for each protection group; for each p2mp service, taking one of the closed loop channels as a working channel, and taking the other one of the closed loop channels as a protection channel. According to the present disclosure, the network structure can be simplified and the network resources can be saved.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: September 11, 2018
    Assignee: CHINA MOBILE COMMUNICATIONS CORPORATION
    Inventors: Weiqiang Cheng, Lei Wang, Han Li, Wen Ye
  • Patent number: 10064091
    Abstract: A buffer status reporting method, device, terminal, and eNB are provided. The buffer status reporting method is implemented by a wireless communications terminal capable of operating in a dual-connection wireless communications network including a master eNB and a secondary eNB. The processing method includes: determining target upload data; determining, in the target upload data, first data transmitted via either the master eNB or the secondary eNB, and second data transmitted via both of the master eNB and the secondary eNB; sending to the target eNB the total value of the first data buffer size and the second data buffer size, the first data buffer size being the size of the first data, and the second data buffer size being smaller than or equal to the size of the second data.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: August 28, 2018
    Assignee: CHINA MOBILE COMMUNICATIONS CORPORATION
    Inventors: Zhuo Chen, Xiaodong Xu, Xiaowei Jiang
  • Patent number: 10050769
    Abstract: Disclosed is a time synchronization method and apparatus. The method includes: receiving a time synchronization message sent by an upstream device through a clock port; obtaining a message rate parameter in the time synchronization message; according to the message rate parameter, correcting a time synchronization message loss detection parameter of a slave clock port, wherein the time synchronization message loss detection parameter is used to detect whether the time synchronization message is lost; and according to a correction result, keeping clock synchronization with the upstream device.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: August 14, 2018
    Assignee: China Mobile Communications Corporation
    Inventors: Liuyan Han, Han Li
  • Patent number: 9992104
    Abstract: The present disclosure provides a communication method, a communication system, a resource pool management system, a switch device and a control device in a Software-Defined Network (SDN).
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: June 5, 2018
    Assignee: China Mobile Communications Corporation
    Inventors: Chen Li, Lu Huang, Zhiheng Liu
  • Patent number: 9986494
    Abstract: Disclosed is a small cell discovery method, the method including: a base station of the current service cell receives a physical cell identifier and a status parameter transmitted by a base station of a non-service cell adjacent to the current service cell, the status parameter being used to indicate a mode of transmitting an air interface signal by the base station of the non-service cell; the base station of the current service cell transmits the physical cell identifier and the status parameter to a user equipment. Also, disclosed are a base station, a user equipment and a small cell discovery system.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: May 29, 2018
    Assignee: China Mobile Communications Corporation
    Inventors: Fei Wang, Jianjun Liu, Yi Zheng, Xiaodong Shen
  • Patent number: 9984570
    Abstract: A traffic control method, a network side device and a terminal are provided. The traffic control method includes steps of: determining a matching relationship between vehicles and roads in accordance with vehicle data of all vehicles on the roads forming an intersection, and sending traffic control signals to the vehicles meeting a certain condition in accordance with the matching relationship between the vehicles and the roads. With such technical solution, it is able to control the vehicles moving toward the intersection without any traffic light control system, thereby reducing the risk of traffic accidents there.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: May 29, 2018
    Assignee: China Mobile Communications Corporation
    Inventors: Kun Yao, Tingting Zhao, Jiakang Shi, Yi Liu, Jing Yang
  • Patent number: 9876520
    Abstract: The present publication discloses a communication chip integrated with a SIM card, comprising: a baseband CPU, a first protocol interface, selector switch, and a SIMZone unit; said baseband CPU being connected to the first protocol interface; said selector switch being connected to the SIMZone unit, the first protocol interface, and an IF1 interface. The selector switch and said SIMZone unit are always in a state of communication with each other, and when said selector switch is in a state of communication with said first protocol interface, said SIMZone unit is used for providing SIM card functionality to said baseband CPU; when said selector switch is in a state of communication with said IF1 interface, said SIMZone unit is used for receiving data written by means of said IF1 interface.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: January 23, 2018
    Assignee: China Mobile Communications Corporation
    Inventors: Xiaodong Ren, Guangna Lv, Hongmei Wang, Yue Liu
  • Patent number: 9843930
    Abstract: The present disclosure provides a TEE initialization method. An operator identifier acquired from an SIM card is compared with operator identifiers in a list or a table of correspondence between the operator identifiers and public keys preset in a TEE of a mobile terminal, so as to acquire a public key and authenticate a TSM platform with the public key. After the TSM platform has been authenticated successfully, loading processing on the TEE is completed, and a management key of the TEE is downloaded from the TSM platform. According to the present disclosure, it is able to initialize the TEE of the mobile terminal without designating an operator, thereby to improve the openness of the mobile terminal as well as the user experience.
    Type: Grant
    Filed: December 25, 2014
    Date of Patent: December 12, 2017
    Assignee: China Mobile Communications Corporation
    Inventors: Xiaoming Ren, Gengsheng Huang