Patents by Inventor Huawei Technologies Co., Ltd.

Huawei Technologies Co., Ltd. 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: 20130221896
    Abstract: Embodiments of the present invention, relating to the field of communications, provide a power supply method, a power supply device, and a base station, which, while satisfying use requirements of a backup power source, prolong the life cycle of a lead acid battery, reduce the set capacity of the original lead acid battery, and thereby reduce investment costs. The method includes: receiving currents supplied by a power generation apparatus, distributing the currents supplied by the power generation apparatus to a load and a lithium ion battery to ensure normal running of the load and enable the lithium ion battery to be charged, and after the lithium ion battery is fully charge, distributing the currents supplied by the power generation apparatus to the lead acid battery so that the lead acid battery is charged.
    Type: Application
    Filed: September 24, 2012
    Publication date: August 29, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130219064
    Abstract: Example embodiments of the present invention disclose a device management method, middleware, computer-program products, system, and apparatuses.
    Type: Application
    Filed: April 1, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130215755
    Abstract: A gateway data transmission method, device and system are provided, which relate to the field of communication, and involve solving data congestion in a dual mode gateway caused by occupation of resources of the dual mode gateway in existing gateway data transmission technology. The method provided in the present disclosure includes: when service data from a cellular network side needs to be transmitted to a capillary vessel network device via a dual mode gateway, it is determined if the dual mode gateway is congested; if it is congested, a delay transmission message is transmitted to a data transmission main body at the cellular network side, the delay transmission message includes a reaccess time evaluated for service data by the dual mode gateway, the data transmission main body delays the transmission of the service data. The present disclosure can be applied in communication between all sorts of different networks.
    Type: Application
    Filed: March 20, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130216147
    Abstract: Image encoding and decoding methods and related devices are provided. An image encoding and decoding method includes: for a sub-image block obtained by partitioning an image block, determining at least two position parameters, in which the at least two position parameters include a first position parameter and a second position parameter, the first position parameter identifies whether the sub-image block is a rectangle or not a rectangle, and the second position parameter identifies endpoint information of the sub-image block; determining an encoding sequence of the first position parameter and the second position parameter according to a partition manner of the image block; and encoding the at least two position parameters according to the determined encoding sequence.
    Type: Application
    Filed: March 21, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130213605
    Abstract: The invention relates to a liquid cooling system comprising a cooling unit and a liquid loop in which the liquid is arranged to be conveyed from a supply outlet of the cooling unit to a radio unit where the liquid is arranged to cool the radio unit before being conveyed back in the liquid loop to a return inlet of the cooling unit, the cooling unit being arranged located at a distance from the radio unit, wherein the cooling unit is an expandable cooling unit comprising a secondary outlet and a secondary inlet where, when an additional cooling unit of the liquid cooling system is connected with an inlet to said secondary outlet and with an outlet to said secondary inlet, the liquid is arranged to be fed from the cooling unit through the secondary outlet to the additional cooling unit arranged to also cool the liquid.
    Type: Application
    Filed: December 31, 2012
    Publication date: August 22, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: HUAWEI TECHNOLOGIES CO., LTD.
  • Publication number: 20130217402
    Abstract: The present invention provides a method, a device, and a base station for resource coordination processing, and a user equipment, where the method for resource coordination processing includes: determining an avoided uplink resource, where the avoided uplink resource is an uplink resource which is set between a local cell and a neighboring cell and used to instruct the neighboring cell to perform interference avoidance or shared resource coordination; and scheduling the user equipment according to the avoided uplink resource. The method and device can implement resource coordination and scheduling between neighboring cells, and effectively avoid interference between neighboring cells.
    Type: Application
    Filed: March 28, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., LTD
    Inventor: Huawei Technologies Co., LTD
  • Publication number: 20130219147
    Abstract: A multi-core online patching method and an apparatus for mapping patch data to a patch area of a shared memory are disclosed. A method of the embodiment of the present invention includes: separating shared global variables and private global variables defined in a patch; mapping the shared global variables to a shared data segment in a patch area by using a mapping mode of a direct memory address, and mapping the private global variables to private data segments in the patch area by using a mapping mode of a variable address specified by a user. The embodiments of the present invention may be used in a multi-core DSP system of telecom-grade software.
    Type: Application
    Filed: March 19, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130215576
    Abstract: The present application relates to a microwave module comprising a printed circuit board, a first housing part, a second housing part, and a diplexer. It is specifically proposed that the first and second housing parts are adapted to act as a shielding cover, and that the diplexer and its filter are an integrated part in the module and are made out of the shielding cover and the printed circuit board.
    Type: Application
    Filed: April 11, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130215809
    Abstract: A method and a user equipment for controlling multiple communication systems to implement communication are disclosed. The method includes: when a long term evolution LTE system module in a UE is about to enter a discontinuous reception DRX sleep state or to temporarily stop data transmission, sending, by the LTE system module, first indication information to another system module in the UE, where the first indication information is used for indicating, to the other system module, that the LTE system module enters the DRX sleep state and at least part of time during which the LTE system module is in the DRX sleep state, or the first indication information is used for indicating that the other system module is capable of performing data transmission and time during which the other system module is capable of performing data transmission.
    Type: Application
    Filed: March 19, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130215964
    Abstract: A scanning method and device, and a reverse scanning method and device in coding and decoding technologies are provided. The scanning method includes: receiving quantized transformed coefficients of a current block; obtaining a prediction direction of the current block; finding, according to the prediction direction, a scanning order corresponding to the prediction direction of the current block from a mapping relationship table of the prediction direction and the scanning order, wherein at least one scanning order in the mapping relationship table of the prediction direction and the scanning order corresponds to at least two prediction directions; and performing scanning processing on the coefficients by using the scanning order corresponding to the prediction direction of the current block. With the solutions of the present invention, the number of the scanning orders used in coding and decoding is decreased, and system complexity of a codec system is reduced.
    Type: Application
    Filed: March 19, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130215874
    Abstract: Embodiments of the present disclosure provide a communication method, a base station and a user equipment. The communication method includes: sending, by a base station, a random access response message to a user equipment UE, where the random access response message includes a timing advance command, and a value TA of the timing advance command is NTA/(N*Ts), where, the NTA indicates the amount of the time alignment the UE, the N*Ts indicates a unit granularity for the UE to perform time alignment, the N is greater than 16, and the Ts indicates the smallest time unit. In the present disclosure, the unit granularity for the UE to perform time alignment may be enlarged, so that the UE can use a larger amount of the time alignment when performing the time alignment, thereby supporting the coverage of a cell with a long distance.
    Type: Application
    Filed: March 19, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130215736
    Abstract: The present invention provides a method for configuring measurement gap, terminal and network device. The method includes: determining an aggregation state of current component carriers, an aggregation state of component carriers which will be configured for a terminal by a network side, or a failure state of a measurement performed by a terminal according to a state of a current measurement configuration; sending, in the case of the aggregation state of the current component carriers or the failure state of the measurement, current measurement capability information of the terminal to the network side; sending, in the case of the aggregation state of the component carriers which will be configured for the terminal by the network side, measurement capability information according to the aggregation state of the component carriers which will be configured for the terminal. The embodiments of the present invention may reduce signaling overhead and avoid signaling waste.
    Type: Application
    Filed: March 29, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130217436
    Abstract: Method and device for data transmission are provided. When a base station supports multiple radio access technologies, determines radio access technologies respectively supported by RE's two ports, and transmits data corresponding to the radio access technologies respectively through the two ports. With the technical solutions provided in embodiments of the present invention, the base station can support multiple radio access technologies and transmit service data and control data corresponding to multiple radio access technologies.
    Type: Application
    Filed: February 27, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130218578
    Abstract: In accordance with an embodiment, a method of encoding an audio/speech signal includes determining a mixed codebook vector based on an incoming audio/speech signal, where the mixed codebook vector includes a sum of a first codebook entry from a first codebook and a second codebook entry from a second codebook. The method further includes generating an encoded audio signal based on the determined mixed codebook vector, and transmitting a coded excitation index of the determined mixed codebook vector.
    Type: Application
    Filed: February 15, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130217388
    Abstract: A method and an apparatus for identifying a UE in an SAE network, and an MME are provided herein. The method includes: receiving an SAE-TMSI which is allocated to a UE that accesses an SAE network and includes at least: a pool-ID, an MME-ID, and a UE temporary identifier; using the SAE-TMSI to temporarily identify the UE in the SAE network. The apparatus includes: a receiving unit and a temporary identifying unit. The MME includes a temporary identifier allocating unit. Moreover, a method for transmitting and allocating a temporary identifier, and a method for receiving and transmitting information according to the temporary identifier are disclosed herein.
    Type: Application
    Filed: March 22, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130213602
    Abstract: The invention relates to a cooling system for cooling a heat generating unit comprising an exchangeable heat sink unit being arranged removably connected to the heat generating unit in an assembled state of the cooling system, wherein further comprises a heat dissipation structure and a heat output connector arranged in the heat generating unit, where the heat dissipation structure is arranged to dissipate heat from at least one heat generating componentin the heat generating unit to the heat output connector, where further the exchangeable heat sink unit comprises a heat sink and a heat sink heat dissipation structure and a heat input connector, where the heat input connector is arranged to connect to said heat output connector to dissipate heat from said heat output connector via the heat sink heat dissipation structure to the heat sink. The invention also relates to a method for cooling a heat generating unit.
    Type: Application
    Filed: December 28, 2012
    Publication date: August 22, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130215947
    Abstract: Embodiments of the present invention disclose data feedback methods and related apparatuses. This enables a beamformer to adjust the communication status according to related channel information about a beamformee no matter whether the number of actual active antennas of the beamformee is larger than or equal to the number of columns set by the beamformer in an NDPA message. The data feedback method according to the embodiments of the present invention includes: acquiring, by the beamformee, the number of columns from the NDPA message; detecting the number of active first spatial streams; comparing the number of first spatial streams with the number of columns, and taking the smaller value obtained from the comparison as the number of second spatial streams required for feedback; and feeding back the number of second spatial streams and spatial stream measurement information about the second spatial streams to the beamformer.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130216146
    Abstract: Image encoding and decoding methods and related devices are provided. An image encoding and decoding method includes: for a sub-image block obtained by partitioning an image block, determining at least two position parameters, in which the at least two position parameters include a first position parameter and a second position parameter, the first position parameter identifies whether the sub-image block is a rectangle or not a rectangle, and the second position parameter identifies endpoint information of the sub-image block; determining an encoding sequence of the first position parameter and the second position parameter according to a partition manner of the image block; and encoding the at least two position parameters according to the determined encoding sequence.
    Type: Application
    Filed: March 21, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130219467
    Abstract: A network authentication method, a client and a device are provided. The method includes: receiving SYN data sent by a client, where the SYN data includes a sequence number SEQ1 and a network parameter comprising an ID in the header of the SYN data; sending SYN_ACK data to the client, where the SYN_ACK data includes an acknowledgment number ACK2 obtained by carrying out a function transformation according to the network parameter; receiving RST data sent by the client, where the RST data includes a sequence number SEQ3 or an acknowledgment number ACK3, and the RST data further includes a network parameter the same as that of the SYN data; carrying out the function transformation according to the network parameter of the RST data to obtain a check value CHK; and passing the authentication of the client if CHK matches SEQ3 or ACK3.
    Type: Application
    Filed: April 3, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130215831
    Abstract: The embodiment of the current invention provides a higher-order modulation method and device for a user equipment in a cell forward channel state, the method comprising: obtaining cell capability reported by a base station; determining whether to deploy a higher-order modulation for the user equipment in the cell forward access channel state according to the cell capability and a current configuration policy configured by the wireless network controller; separately sending a higher-order modulation activation indication to the base station and the user equipment if it is determined to deploy the higher-order modulation for user equipment in the cell forward channel state. The method and device of the embodiment increase the peak rate of the user equipment in the cell forward channel state via introducing higher-order modulation to the cell forward channel state, and provide guarantee for additional subsequent service bearers in the cell forward channel state.
    Type: Application
    Filed: March 29, 2013
    Publication date: August 22, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.