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: 20130287004
    Abstract: A communication system, a network handover processing method and a network handover processing apparatus are disclosed. The method includes receiving, by a target evolution NodeB (T-eNB), identity information sent from a user equipment (UE), the identity information being allocated to the UE by a source evolution NodeB (S-eNB); and sending, by the T-eNB, parameters to the UE if identity information, matching the received identity information sent from the UE, is available in the T-eNB, wherein the parameters are allocated to the UE. The apparatus includes a receiving module and a sending module.
    Type: Application
    Filed: March 12, 2013
    Publication date: October 31, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130282939
    Abstract: Embodiments of the present invention provide a method and apparatuses for monitoring a system bus. The method includes: performing, by a monitoring apparatus, real-time monitoring on a corresponding system bus, and when detecting that a command is transmitted through the system bus, obtaining command information; determining, according to the command information, whether a command transmission exception occurs in the system bus; if no command transmission exception occurs in the system bus, when detecting that data corresponding to the command is transmitted through the system bus, determining, according to the data and the amount of the data, whether a command exception occurs in the system bus; and when detecting that a response message corresponding to the command is transmitted through the system bus, obtaining a command wait time of the command, and determining, according to the command wait time, whether a timeout exception occurs in the system bus.
    Type: Application
    Filed: April 17, 2013
    Publication date: October 24, 2013
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130279702
    Abstract: According to the invention, a device for post-processing at least one channel signal of a plurality of channel signals of a multi-channel signal is described, the at least one channel signal being generated from a decoded downmix signal by a low-bit-rate audio coding/decoding system, the device comprising: a receiver for receiving the at least one channel signal generated from the decoded downmix signal, a time envelope of the decoded downmix signal, an interchannel time difference between the channel signal and the downmix signal, and a classification indication indicating a transient type of the downmix signal; and a post-processor for post-processing the at least one channel signal based on the time envelope of the decoded downmix signal weighted by a respective weighting factor and in dependence on the classification indication and the interchannel time difference.
    Type: Application
    Filed: March 28, 2013
    Publication date: October 24, 2013
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130272306
    Abstract: The embodiments of the present invention disclose a method, apparatus and system for implementing routing aggregation, which relate to communication field, and solve the problem that too many routings advertised on the DHCPv6 relay agent leads to huge number of routing table entries of the backbone network. The technical solution of the present invention comprises: sending a message to a dynamic host configuration protocol DHCPv6 relay agent, such that the DHCPv6 relay agent generates an aggregation routing of requesting router prefix routings according to the message; wherein the message comprises information about a prefix pool which assigns address prefixes to the requesting routers access to the DHCPv6 relay agent or aggregation routing destination address information generated according to the information about the prefix pool. The method, apparatus and system for implementing routing aggregation may be applied in DHCPv6 network constructions.
    Type: Application
    Filed: March 13, 2013
    Publication date: October 17, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130275529
    Abstract: The present invention discloses a method, an apparatus, and a system for notifying and learning address information invalidation. The present invention includes: receiving, by a mobile device, a first notification message that indicates release of a default bearer and is sent by a core network, where the first notification message includes a first default bearer that is allocated to the mobile device and already released by the core network; determining, by the mobile device and according to the first default bearer, address information corresponding to the first default bearer; and sending, by the mobile device and to a terminal device, a second notification message indicating address information invalidation, where the second notification message includes the address information invalidation indication information and the address information corresponding to the first default bearer, so that the terminal device deletes the address information corresponding to the first default bearer.
    Type: Application
    Filed: March 21, 2013
    Publication date: October 17, 2013
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130271672
    Abstract: The present invention discloses a television manipulation method, a handheld device, a television, where in the television manipulation method, the handheld device pre-establishes a connection relationship with a television to be controlled and determines application software to be manipulated, and then a manipulation program corresponding to the application software is installed on the handheld device, so as to implement manipulation on the application software.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 17, 2013
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130223577
    Abstract: A method, apparatus, and system for time synchronization are disclosed. The method comprising: obtaining a master sending time stamp, a slave receiving time stamp, a slave sending time stamp, and a master receiving time stamp; and adjusting the time of the slave clock according to the offset calculated from the time stamps to synchronize with the clock time of the master clock. With the present invention, in passband transmission systems that transmit signals continuously in units of symbols, the time synchronization is implemented between the master clock and the slave clock.
    Type: Application
    Filed: April 4, 2013
    Publication date: August 29, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130223297
    Abstract: The present invention relates to a method, device and system for solving channel collision, which are applied to a Long Term Evaluation Advanced (LTE-A) system. The method includes: receiving control information transmitted by a base station; transmitting uplink data to the base station according to the control information; and receiving decoding results on the uplink data from the base station, and determining the resource location of a Physical Hybrid ARQ Indicator Channel (PHICH) according to the control information, thereby determining the decoding result corresponding to a User Equipment (UE) itself. The implementation of the embodiments of the present invention can avoid the problem of collision the channel resources of the PHICH determined by the UE when the LTE-A has to be compatible with the LTE.
    Type: Application
    Filed: April 15, 2013
    Publication date: August 29, 2013
    Applicant: Huawei Technologies Co., Ltd
    Inventor: Huawei Technologies Co., Ltd
  • Publication number: 20130225090
    Abstract: The present invention discloses a method and a system for antenna alignment. In the method and the system for antenna alignment in embodiments of the present invention, a strength value of an electromagnetic wave signal is determined in a receiving direction of an antenna to be aligned, and is displayed, so that a user performs an antenna alignment operation according to a display value, thereby improving precision in antenna alignment, and reducing difficulty and a cost in antenna alignment.
    Type: Application
    Filed: March 5, 2013
    Publication date: August 29, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130221537
    Abstract: A semiconductor device is provided in the present invention. The semiconductor device includes a silicon substrate, configured to bear a chip; a power management module arranged inside the silicon substrate, configured to convert a power supply voltage to an input voltage required by the chip; and an interconnecting system, configured to receive the power supply voltage, transmit the power supply voltage to the power management module, and transmit the input voltage to the chip. With the semiconductor device according to the embodiments of the present invention, the power supply voltage can be directly sent from the silicon substrate to the chip after being generated, thereby shortening the power supply link and reducing the power supply/ground noise.
    Type: Application
    Filed: January 30, 2013
    Publication date: August 29, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130227120
    Abstract: Embodiments of the present invention provide a method, a device, and a system for acquiring wireless network quality information. In an embodiment method, a terminal acquires wireless network quality information sent by a network element on a network side. The terminal displays the wireless network quality information to a user. A terminal may acquire wireless network quality information and display the wireless network quality information to a user.
    Type: Application
    Filed: December 21, 2012
    Publication date: August 29, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130223378
    Abstract: Methods and apparatus are provided for transmitting downlink control information in mobile communications system. A size of a downlink control information (DCI) format associated with an uplink transmission mode is determined and then compared with a size of a DCI format corresponding to a current downlink transmission mode. If the size of the DCI format associated with the uplink transmission mode is same as the size of the DCI format corresponding to the current downlink transmission mode, a bit is appended to the DCI format associated with the uplink transmission mode to differentiate the size of the DCI format associated with the uplink transmission mode from the size of the DCI format corresponding to the current downlink transmission mode.
    Type: Application
    Filed: April 3, 2013
    Publication date: August 29, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130227576
    Abstract: A method and an apparatus for controlling task execution are disclosed in the present invention which relates to the field of wireless communications technologies, addressing the problem that power consumption of a terminal in standby mode is wasted because tasks of the terminal in a standby state are fixed and corresponding time periods cannot be flexibly set for different tasks. The method includes: receiving standby state parameters sent by a terminal management module; configuring the terminal according to the standby parameters so that the terminal enters a sleeping state; enabling a timer to start timing; stopping timing when the time of the timer reaches the time point at which a current task will be executed; configuring the terminal according to working state parameters of the terminal so that the terminal enters a working state; and receiving paging information sent by the terminal management module.
    Type: Application
    Filed: December 18, 2012
    Publication date: August 29, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130227170
    Abstract: Embodiments of the present disclosure provide a method for allocating an external network IP address in NAT traversal, and a device and a system. The method includes: receiving a request message sent by a client and is for establishing a NAT mapping entry corresponding to a connection, where the request message includes a designated external network IP address, and the external network IP address is the same as an external network IP address in a NAT mapping entry corresponding to any connection already established by a same application; and when the NAT mapping entry is established according to the received request message, allocating, according to the designated external network IP address in the request message, an IP address which is the same as the designated external network IP address and used as an external network IP address of the NAT mapping entry to be established.
    Type: Application
    Filed: April 9, 2013
    Publication date: August 29, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130223385
    Abstract: A method for sharing network resources includes: setting a sharing group based on service types in the process of setting up a bearer and determining a maximum network resource for the sharing group; and allocating a resource for the bearer in the range of the maximum network resource. The present invention also provides a system and an apparatus for sharing network resources. The embodiments of the present invention implement the sharing of a maximum transmission rate among multiple bearers in an evolved network, solve the problem of low network resource utilization caused by the fact that each bearer occupies a fixed bandwidth resource, and implement maximum utilization of network resources.
    Type: Application
    Filed: April 8, 2013
    Publication date: August 29, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130223545
    Abstract: A method, an apparatus, and a system for coding and modulating data are disclosed. The method includes: obtaining, from a receiver and a transmitter, parameters for calculating power consumption of the transmitter; calculating, according to the parameters, the power consumption of the transmitter under various combinations of modulation orders and coding rates supported by the transmitter; and selecting a bitwidth, modulation order, and coding rate corresponding to minimum power consumption of the transmitter to code and modulate data sent to the receiver. The method, apparatus, and system provided in embodiments of the present application save power consumption of the transmitter, and greatly improve energy utilization of a wireless device having a digital processing unit.
    Type: Application
    Filed: April 11, 2013
    Publication date: August 29, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130223233
    Abstract: The present invention discloses a method for minimization of drive tests, a method for collecting terminal information, a terminal, and a network element, which belongs to the field of communication technologies. The method includes: in a process of activating a minimization of drive tests MDT task, checking, by a network element, a consent type of a user corresponding to a selected terminal; sending a MDT task activation command to the selected terminal according to a check result of the consent type; after receiving measured data reported by the selected terminal, performing an operation according to a check result of the consent type. In embodiments of the present invention, check on user consent is implemented in a network detection process, thereby avoiding a case that a user equipment is forced to report personal information without permission of the user and improving the user experience.
    Type: Application
    Filed: April 3, 2013
    Publication date: August 29, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130226595
    Abstract: A method and a device for encoding a high frequency signal, and a method and a device for decoding a high frequency signal are provided, which relate to encoding and decoding technology. The method for encoding a high frequency signal includes: determining a signal type of a high frequency signal of a current frame; smoothing and scaling time envelopes of the high frequency signal of the current frame and obtaining time envelopes of the high frequency signal of the current frame that require to be encoded, if the high frequency signal of the current frame is a non-transient signal and a high frequency signal of the previous frame is a transient signal; and quantizing and encoding the time envelopes of the high frequency signal of the current frame that require to be encoded, and frequency information and signal type information of the high frequency signal of the current frame.
    Type: Application
    Filed: March 29, 2013
    Publication date: August 29, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130222292
    Abstract: The present invention discloses a communication application triggering method and an electronic device. A communication application triggering method is applied to an electronic device that has a touch sensor, where the method includes: detecting a touch track or touch point on the touch sensor after an object is selected or is called; and matching the detected touch track or touch point with at least one standard model; and if the matching is successful, and the object can be used as a sent object of a communication application that corresponds to the successfully matched standard model, triggering the communication application that corresponds to the successfully matched standard model, and adding the object as a to-be-sent object of the communication application, where different communication applications correspond to different standard models.
    Type: Application
    Filed: December 20, 2012
    Publication date: August 29, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130223403
    Abstract: The present invention provides a method, a device, and a system for optimizing a radio network. The method provided in the present invention includes: recognizing a terminal that needs optimization processing; according to a degree of influencing a network handover performance indicator or network load performance indicator by each terminal that needs optimization processing, performing handover priority sorting on the terminal that needs optimization processing to obtain a sorted handover priority result; according to the sorted handover priority result, and based on a configuration rule that a smaller handover parameter value is configured for a terminal with a higher handover priority, configuring a handover parameter for the terminal that needs optimization processing; and sending the handover parameter to a corresponding terminal.
    Type: Application
    Filed: December 18, 2012
    Publication date: August 29, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.