Patents Assigned to Huawei Technologies Co., Ltd.
  • Publication number: 20180069622
    Abstract: The present invention discloses a method, including: determining, by first user equipment, a frame structure of a first serving cell; and sending and receiving, by the first user equipment in the first serving cell, information based on the frame structure of the first serving cell, where: in the frame structure of the first serving cell, one radio frame includes at least one first subframe and at least one second subframe, and both the first subframe and the second subframe include a symbol used for downlink transmission, a guard period, and a symbol used for uplink transmission; in the first subframe, a quantity of symbols used for downlink transmission is greater than a quantity of symbols used for uplink transmission; and in the second subframe, a quantity of symbols used for downlink transmission is less than a quantity of symbols used for uplink transmission.
    Type: Application
    Filed: November 14, 2017
    Publication date: March 8, 2018
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yan CHENG, Lixia XUE
  • Publication number: 20180069647
    Abstract: A method and apparatus for allocating and processing sequences in a communication system is disclosed. The method includes: dividing sequences in a sequence group into multiple sub-groups, each sub-group corresponding to its own mode of occupying time frequency resources; selecting sequences from a candidate sequence collection corresponding to each sub-group to form the sequences in the sub-group by: the sequences in a sub-group i in a sequence group k being composed of n sequences in the candidate sequence collection, the n sequences making a |ri/Ni_ck/Np1| or |(ri/Ni_ck/Np1) modu mk,i| function value the smallest, second smallest, till the nth smallest respectively; allocating the sequence group to cells, users or channels. It prevents the sequences highly correlated with the sequences of a specific length from appearing in other sequence groups, thus reducing interference, avoiding the trouble of storing the lists of massive sequence groups.
    Type: Application
    Filed: November 9, 2017
    Publication date: March 8, 2018
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Bingyu Qu, Yujuan He, Xuan Feng
  • Patent number: 9913137
    Abstract: A method for user equipment (UE) identification in a wireless network comprising selecting, at the UE, a sequence from a stored pool of possible sequences based on a stored secret value; and transmitting the selected sequence to the wireless network.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: March 6, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Mohammadhadi Baligh, Kelvin Kar Kin Au, Jianglei Ma
  • Patent number: 9910720
    Abstract: A mobile computing apparatus including a processor coupled to a wireless communications interface, wherein the processor is configured to execute an init process, wherein the init process comprises a container manager. The processor creates, using the container manager, a plurality of secure containers and executes, in a first secure container of the plurality of secure containers, a first mobile device process. The processor executes, in a second secure container of the plurality of secure containers, a cluster node process, wherein the cluster node process is configured to operate as a node of a cloud service infrastructure.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: March 6, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Janne Karhunen
  • Patent number: 9911106
    Abstract: Embodiments are provided for enabling dynamic pricing of services to users. The amount of usage all or different services are quantized into quanta of minimum usage units, such as to an amount of effective bits (eBits) in communications services. The amount of usage of the different services is weighted differently, such as according to service cost or demand, to obtain corresponding amount of quanta of usage or eBits for each service. The amount of quanta of usage or eBits for the different services is summed up to provide a total amount of quanta of usage or eBits. The total amount of quanta of usage or eBits is converted into a total charge, as a product of the total amount of quanta of usage or eBits, or a monotonic function of the total amount, and a fixed charge rate per quanta of usage or eBit.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: March 6, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Rainer Schoenen, Halim Yanikomeroglu
  • Patent number: 9912350
    Abstract: A coding method, a decoding method, a coder, and a decoder, where the coding method includes obtaining the pulse distribution, on a track, of the pulses to be encoded on the track, determining a distribution identifier for identifying the pulse distribution according to the pulse distribution, and generating a coding index that includes the distribution identifier. The decoding method includes receiving a coding index, obtaining a distribution identifier from the coding index, wherein the distribution identifier is configured to identify the pulse distribution, on a track, of the pulses to be encoded on the track, determining the pulse distribution, on a track, of all the pulses to be encoded on the track according to the distribution identifier, and reconstructing the pulse order on the track according to the pulse distribution.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: March 6, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fuwei Ma, Dejun Zhang
  • Patent number: 9913250
    Abstract: Embodiments of the present invention provide a paging method, apparatus, and system, so as to implement paging of UE in an area with relatively poor signal coverage. UE includes: a receiving unit, configured to receive a broadcast message sent by a base station; and a determining unit, configured to determine whether the UE is first UE where the determining unit is further configured to: in a case in which it is determined that the UE is the first UE, determine a start PF and a start PO according to the first radio frame parameter; the determining unit is further configured to determine a first subframe set according to the start PF and the start PO; and the receiving unit is further configured to receive, according to the start PF, the start PO, and the first subframe set, a paging message sent by the base station.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: March 6, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhenxing Hu, Yongqiang Gao, Wei Quan, Bingzhao Li, Jian Zhang
  • Patent number: 9912455
    Abstract: A data transmission method and apparatus are provided, which includes: determining, by a transmitting device, a long training sequence set; determining at least one receiving device set, where the receiving device set includes at least one receiving device in a communications system; determining a first mapping relationship, where the first mapping relationship is a mapping relationship between the at least one receiving device set and at least one set-use long training sequence in the long training sequence set; determining, according to a target receiving device set and the first mapping relationship, a target set-use long training sequence corresponding to the target receiving device set, and performing encapsulation processing on first data to generate a first data packet, where a long training sequence field in a physical layer of the first data packet carries a first long training sequence symbol.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: March 6, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yalin Liu, Jiayin Zhang, Yi Luo
  • Patent number: 9912508
    Abstract: Embodiments of the present disclosure provide an information processing apparatus, a network node, and an information processing method. The information processing apparatus may include an inverse fast Fourier transform (IFFT) module, a precoding module, and a determining module. The IFFT module is configured to separately perform IFFT processing on N frequency-domain data streams to acquire N time-domain data streams, where N is a positive integer. The precoding module is configured to perform precoding processing on the N time-domain data streams to acquire a precoding processing result. The determining module is configured to determine, according to the precoding processing result, an orthogonal frequency division multiplexing OFDM symbol to be sent over each antenna of M antennas.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: March 6, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lei Wang, Ye Wu, Deli Qiao
  • Patent number: 9913288
    Abstract: Embodiments of the present invention provide a data transmission method, device, and system. A first device is configured to serve a primary carrier, and the first device includes: a first unit configured to process an RLC layer, a second unit configured to process a MAC layer, a third unit configured to process a PDCP layer, and a first scheduling unit. The first unit includes a first control module and a first transition module. The second transition module is configured to: receive the N data packets and scheduling information sent by all scheduling units in the system, acquire, according to all or a part of the received scheduling information and from the N data packets a data packet that needs to be transmitted on the secondary carrier, and send the data packet acquired by the second transition module to the fifth unit.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: March 6, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Guangcai Nie, Anquan Yang
  • Patent number: 9910218
    Abstract: The present invention provides an optical module and an optical network system. A first chip is arranged on a lower cover plate, an upper cladding, which is close to a first PD, of the first chip is covered by a first upper cover plate; a first dividing groove divides the first chip into two parts, and a WDM and a light blocking material are arranged inside the first dividing groove, so as to block stray light transmitted inside the upper cladding, a sandwich layer, a lower cladding, and a base of the first chip; and a light blocking material is arranged on a side of the first upper cover plate facing the first LD, so as to block stray light transmitted on a surface of the first chip, thereby blocking the stray light that enters the first PD, and significantly reducing crosstalk of the optical module.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: March 6, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shu Li, Cong Chen, Sulin Yang
  • Patent number: 9913183
    Abstract: The present invention discloses a method for reporting a measurement report of a measurement event, including: determining that a measurement event is generated in a user equipment UE in an activated state of discontinuous reception DRX mode; judging whether a first time to trigger corresponding to the measurement event is valid when it is determined that there is a measurement event generated; using, when it is judged that the first time to trigger is valid, the first time to trigger to time the measurement event; using, when it is judged that the first time to trigger is invalid, a second time to trigger to time the measurement event, such that the UE is in next one or next several activated states of DRX mode after the generation of the measurement event. The present invention can improve a success rate of mobility handover between cells or wireless link quality.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: March 6, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Li Chai, Bo Lin, Jie Shi
  • Patent number: 9912910
    Abstract: A media content updating method is presented, wherein the method is performed by a media transmit end, including obtaining a changed media object attribute on a side of the media transmit end; determining an updating operation instruction for the changed media object attribute according to a change type of the changed media object attribute; and sending a first announcement message to a media receive end, where the first announcement message includes the updating operation instruction and the changed media object attribute, so that the media receive end updates, according to the updating operation instruction and the changed media object attribute, media content that is on the side of the media transmit end and that is stored on a side of the media receive end. In embodiments of the present disclosure, an announcement message carries a changed media object attribute, so that a bandwidth occupancy rate can be reduced.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: March 6, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yan Liu, Weiwei Yang
  • Patent number: 9912434
    Abstract: Embodiments of the present disclosure disclose a service transmission method and a device and a system for implementing the method. The method includes: recognizing a type of a received client service, encapsulating an OTN service, and generating an OTN signal frame or a lower order ODU; querying a tag forwarding base to acquire forwarding information of the OTN signal frame or the lower order ODU; acquiring tag information, and inserting the tag information into an overhead of the OTN signal frame or the lower order ODU; and forwarding the OTN signal frame according to the forwarding information. Therefore, in the embodiments of the present disclosure, the forwarding and the transmission of the service may be performed in an OTN plane only, thereby reducing hardware modules of an MPLS plane.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: March 6, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Shiyi Cao
  • Patent number: 9913205
    Abstract: The present invention provides a method for transmitting common information, a base station, and user equipment, where the method includes: generating additional information according the common information, where the common information is a paging message and/or system information, and data packets of the additional information and data packets of the common information are the same at a Media Access Control MAC layer; and sending the common information and the additional information to the user equipment. In embodiments of the present invention, because the additional information and the common information carry same MAC layer data packet content, in a case of receiving the common information and the additional information, the user equipment may determine a data packet at the MAC layer according to the common information and the additional information; therefore a probability of correct detection of the common information may be increased.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: March 6, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Jinhuan Xia
  • Patent number: 9913151
    Abstract: A method for network adaptation includes receiving, by an adaptation coordinator of a virtual network, a performance measurement generated at a performance checkpoint located in the virtual network. The method also includes generating, by the adaptation coordinator, a first update of a service-specific configuration of the virtual network. The first update includes at least one of a modification of a performance checkpoint configuration, a modification of a Virtual Network Function (VNF) configuration, a modification of a protocol configuration, a modification of a resource allocation input, or a modification of a logical graph. The service-specific configuration includes a configuration of a plurality of logical nodes and a plurality of logical links of the virtual network in accordance with a service-specific data plane logical topology.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: March 6, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xu Li, Jaya Rao
  • Patent number: 9913256
    Abstract: A mobile station device transmits a random access preamble to a base station device. The base station device receives the random access preamble from the mobile station device and transmits, to the mobile station device, a Random Access-Radio Network Temporary Identity (RA-RNTI) which notifies a resource assignment of a random access response. The mobile station device further monitors downlink control channels while detecting both a Cell-Radio Network Temporary Identity (C-RNTI) and the RA-RNTI, in which a downlink control channel includes the RA-RNTI and a downlink control channel includes the C-RNTI which notifies a resource assignment of downlink data. Upon detection of the C-RNTI and the RA-RNTI in a same sub-frame, the mobile station receives both the random access response and the downlink data, or receives either the random access response or the downlink data.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: March 6, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shohei Yamada, Yasuyuki Kato
  • Patent number: 9913265
    Abstract: Embodiments of the present invention provide a detecting method, a transmitting method and an apparatus for a common control channel. The detecting method includes: determining a candidate resource set within virtual downlink resources of a current cell. The candidate resource set can include at least one candidate resource carrying a common control channel of the current cell. A detection is performed on at least one candidate resource in the candidate resource set, so as to acquire the common control channel of the current cell. In the embodiments of the present invention, a selection range of resources for transmitting a common control channel is extended, so that inter-cell interference of the common control channel can be coordinated, and a detection performance of the common control channel can be improved.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: March 6, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lei Guan, Lixia Xue, Yongxing Zhou, Qiang Li, Jingyuan Sun
  • Patent number: 9912445
    Abstract: An embodiment method for error feedback includes receiving, by a wireless device, a first preamble field and a repeated preamble field of a first frame. The method also includes decoding, in a frequency domain, the first preamble field and the repeated preamble field to obtain a first set of bits and a second set of bits. The method also includes performing a bitwise comparison of the first set of bits and the second set of bits to determine at least one bit error position.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: March 6, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jung Hoon Suh, Peter Loc, Osama Aboul-Magd
  • Patent number: 9913131
    Abstract: The present invention provides implementation and communication methods, an apparatus and a system of a virtual subscriber identity module. The implementation method includes: receiving a VSIM application request sent by a terminal, where the VSIM application request carries an identifier of a VSIM desired by the terminal; obtaining corresponding VSIM installation information according to the identifier of the desired VSIM; and sending the VSIM installation information to the terminal, so that the terminal installs the VSIM according to the VSIM installation information. The embodiments of the present invention effectively solve a problem where an existing mobile operator network does not support the VSIM, and provide an effective and convenient operation scheme for an existing domestic or international roaming service.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: March 6, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhidong Bai, Min Lu, Bingfu Wang