Patents Assigned to Huawei Technologies Co., Ltd.
  • Patent number: 8363619
    Abstract: A method, apparatus and system for establishing S1 signaling connections in an evolved network are disclosed. A source evolved NodeB (eNodeB) sends a HANDOVER REQUEST message that carries original S1 signaling connection parameter information to a target eNodeB to initiate a process that a user equipment (UE) is handed over to the target eNodeB. When the UE enters the target cell, the target eNodeB allocates a new S1 signaling connection parameter and sends a HANDOVER COMPLETE message that carries the original S1 signaling connection parameter and the new S1 signaling connection parameter of the new eNodeB to an evolved packet core (EPC). The EPC receives the HANDOVER COMPLETE message that carries the new S1 signaling connection parameter and the original S1 signaling connection parameter. With the present disclosure, the inability of the target eNodeB to establish an S1 signaling connection with the EPC in the related art is effectively solved.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: January 29, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Hongzhuo Zhang, Yong Qiu
  • Publication number: 20130021946
    Abstract: Embodiments of the present invention provide a method, network element device, and network system for associating a terminal device with a network. The method for associating a terminal device with a network includes: receiving an Association Request message sent by a terminal device, where the Association Request message includes information of a request for associating the terminal device with a sensor network and an IP identifier; processing, according to the Association Request message, the request for associating the terminal device with a sensor network; when it is determined, according to the IP identifier, that the terminal device requests association with an IP network, sending an IP network Association Request message to an Edge Router; receiving a result of processing, by the Edge Router, the request for associating the terminal device with the IP network; sending an Association Respond message to the terminal device.
    Type: Application
    Filed: September 27, 2012
    Publication date: January 24, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: HUAWEI TECHNOLOGIES CO., LTD.
  • Publication number: 20130022003
    Abstract: Signaling resource partition of a component carrier in a wireless communication system is disclosed. The number of primary resource blocks and the number of extension resource blocks of the component carrier is encoded and signaled to a UE, so the UE can obtain the resource partition of the component carrier.
    Type: Application
    Filed: September 24, 2012
    Publication date: January 24, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130024741
    Abstract: The present invention provides a data processing method, a data processing system and a receiver. The method includes: performing optical-to-electrical conversion processing on a received current optical data signal, to generate a current electric data signal; performing analog-digital conversion processing on the current electric data signal, to generate a current data block; performing equalization processing on the current data block according to a previous second output data block, to generate a current first output data block, where the previous second output data block is generated by performing forward error correction decoding processing on a previous first output data block, and the previous first output data block is generated by performing equalization processing on a previous data block of the current data block; and performing forward error correction decoding processing on the current first output data block, to generate a current second output data block.
    Type: Application
    Filed: September 26, 2012
    Publication date: January 24, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130024945
    Abstract: A method and a terminal device for making multi-system constraint of a specified permission in a digital rights. A rights object related to content object is obtained by an executing device. The specific permission descriptions of the rights object include system constraint descriptions of a plurality of systems of the same type. The executing device obtains a corresponding system information in the device according to the system constraint descriptions and compares the system information in the device with the system information in the system constraint descriptions, so as to judge whether there is any system permitted in system constraint descriptions. If yes, it determines to permit executing the specific permission for the content object; otherwise, it determines not to permit executing said specific permission for the content object.
    Type: Application
    Filed: September 28, 2012
    Publication date: January 24, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130024838
    Abstract: A method, a system, and a WEB client for editing scripting language based on WEB are disclosed. The method including: querying a server about available object in a current script usage scenario, and its attribute and method; generating a script editing interface according to the queried available object and its the attribute and method, and displaying a script content input by an inputting device in the editing interface; acquiring confirmation identifier of the edited content, and checking whether or not the script content before the confirmation identifier is an indication object capable of automatically indicating; if so, acquiring, from the attribute and method of the available object, an attribute and method related to the indication object, and displaying them on a prompt box formed in the script editing interface for selection; and adding the attribute and method of the indication object selected from the prompt box after the indication object.
    Type: Application
    Filed: July 18, 2012
    Publication date: January 24, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Yongli Yang, Wei Lu, Wanqing Nan
  • Publication number: 20130024889
    Abstract: Embodiments of the present invention disclose a method, an apparatus and a system for playing a targeted advertisement. An access switch receives an IGMP join packet sent by a user end, snoops the IGMP join packet, and obtains a first mapping relationship; establishes a first multicast forwarding entry according to the first mapping relationship and a pre-saved second mapping relationship between the access port and a virtual local area network of a targeted advertisement user group; and receives an advertisement media stream sent by an access router, and forwards the advertisement media stream to the targeted advertisement user group by using the access port corresponding to the virtual local area network of the targeted advertisement user group according to the first multicast forwarding entry. In this way, the problems that placing precision of a region-targeted advertisement is low and audience rating is poor in the prior art is solved.
    Type: Application
    Filed: September 19, 2012
    Publication date: January 24, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: HUAWEI TECHNOLOGIES CO., LTD.
  • Publication number: 20130023217
    Abstract: The present invention discloses an adaptive cell coverage and capacity optimization method and device in a mobile communication network, aiming to improve adaptive optimization performance of cell capacity and coverage. The technical solutions includes: calculating spectral efficiency of a cell; if the spectral efficiency of the cell is less than a first threshold, starting vertical sectorization processing of the cell to divide the cell into an inner sector and an outer sector, and configuring relevant parameters of the inner sector and the outer sector to improve the spectral efficiency of the cell; calculating spectral efficiency of the outer sector; and if the spectral efficiency of the outer sector is less than a second threshold, starting inter-cell interference coordination to improve the spectral efficiency of the outer sector, and reconfiguring the relevant parameters of the inner sector and the outer sector to improve the spectral efficiency of the cell.
    Type: Application
    Filed: August 23, 2012
    Publication date: January 24, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hongcheng ZHUANG, Jietao ZHANG, Zezhou LUO
  • Publication number: 20130024646
    Abstract: A method for simulating remote memory access in a target machine on a host machine is disclosed. Multiple virtual memory spaces in the host machine are divided and a virtual address space of each target application process is set to one virtual memory space that corresponds to a target application process and is in the multiple virtual memory spaces. Access of the target application process is captured to a virtual memory space other than the virtual memory space corresponding to the target application process in the multiple virtual memory spaces.
    Type: Application
    Filed: July 20, 2012
    Publication date: January 24, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yi Liu, Xi Tan, Gang LIU, Jin Wu
  • Publication number: 20130022008
    Abstract: In a radio communication system, a number of downlink component carriers can be aggregated for communication between a network node and a User Equipment (UE). A set of downlink component carriers is determined from the number of downlink component carriers. A downlink control channel for the UE is arranged to include information being usable for identifying at least one downlink component carrier of the set of downlink component carriers. A channel quality report is to be provided for each one of the at least one identified downlink component carrier.
    Type: Application
    Filed: September 28, 2012
    Publication date: January 24, 2013
    Applicant: Huawei Technologies Co., Ltd
    Inventor: Huawei Technologies Co., Ltd
  • Publication number: 20130022093
    Abstract: A method for sending service information includes: judging whether a current ACM profile identifier (profile ID) is consistent with an ACM profile ID recorded in separately-stored coding and modulation information; when the current ACM profile ID is consistent with the ACM profile ID recorded in the separately-stored coding and modulation information, coding and modulating the service information according to the coding and modulation information; when the current ACM profile ID is inconsistent with the ACM profile ID recorded in the separately-stored coding and modulation information, coding and modulating the service information according to an ACM profile table; and sending the coded and modulated service information, where the coded and modulated service information carries the current ACM profile ID.
    Type: Application
    Filed: September 27, 2012
    Publication date: January 24, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130021897
    Abstract: The present invention relates to the field of communications technologies, and discloses a retransmission method and apparatus, and a communication system. The method includes: after sending two channel-coded codewords in initial transmission, receiving a retransmission indication, where the retransmission indication includes an identifier of one channel-coded codeword to be retransmitted; according to a preset phase of each symbol, determining a precoding matrix of each symbol of the one channel-coded codeword to be retransmitted, where a phase relationship of each symbol is fixed; and after coding, by using the precoding matrix, each symbol of the one channel-coded codeword to be retransmitted, transmitting the coded symbol through an antenna. Through the present invention, a guarantee can be provided for retransmission success of a UE.
    Type: Application
    Filed: September 28, 2012
    Publication date: January 24, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130024649
    Abstract: The present invention discloses a method and a device for storing a routing table entry. The method includes: splitting a routing table entry into two points according to a range matching policy; obtaining a storage location of the routing table entry in a hierarchical binary tree; and adding each segment related to the routing table entry to the binary tree of each segment according to the storage location. According to the present invention, the routing table entry is stored in the hierarchical binary tree in segments, which significantly reduces the total amount of memory required to be occupied by storage of the routing table entry.
    Type: Application
    Filed: September 27, 2012
    Publication date: January 24, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130021947
    Abstract: An apparatus comprising an Edge Virtual Bridging (EVB) bridge coupled with an EVB station wherein the EVB bridge is configured to communicate to the EVB station a Filter Information (Info) field of a virtual station interface (VSI) discovery and configuration protocol (VDP) Associate Response message, and wherein the Filter Info field specifies a default Priority Code Point (PCP) value associated with at least one or all of a plurality of VID values carried by that VDP TLV Response.
    Type: Application
    Filed: September 28, 2012
    Publication date: January 24, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130021896
    Abstract: The present invention discloses a method, a system, and a device for protecting multicast in a communication network. The technical solution of the present invention is: In a communication multicast network, a main node and a backup node serve as root nodes to generate two multicast trees simultaneously; the multicast tree that uses the backup node as a root node is set to be in a silent state; when the network is faulty, and the current main multicast tree is unable to forward multicast packets to all leaf nodes in the multicast tree, the silent state of the backup multicast tree is canceled and the backup multicast tree starts forwarding the multicast packets.
    Type: Application
    Filed: September 27, 2012
    Publication date: January 24, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Yun Pu, Yong Luo, Xinglin Huang
  • Publication number: 20130022007
    Abstract: Uplink control information transmission method, and a network node and a UE implementing the method are disclosed. According to an embodiment of the invention, uplink control information is transmitted from a UE to a network node by defining a set including at least one of the of uplink component carriers being usable for carrier aggregation for the UE. For this set, a priority indication is assigned to each one of the at least one uplink component carrier included in the set. Then, if this set includes at least one uplink component carrier comprising an uplink shared channel, one of these at least one uplink component carrier comprising an uplink shared channel is selected for transmission of uplink control information in that uplink shared channel. Selection based on at least one of the at least one assigned priority indication, when selecting uplink component carrier, is disclosed.
    Type: Application
    Filed: September 27, 2012
    Publication date: January 24, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: HUAWEI TECHNOLOGIES CO., LTD.
  • Publication number: 20130023276
    Abstract: The present invention provides a data transmission method and system, where the method is used in a system architecture adopting a virtual heterogeneous network, where a macro base station covering a macro-cell and a pico base station covering a pico-cell share the same station address. The method includes the following step: sending control information and data information to user terminals in the macro-cell and the pico-cell according to location information of the user terminals so that the user terminals obtain the data information according to the control information. The system includes a sending module. The present invention implements joint scheduling of resources between a macro base station and a pico base station, reduces interference between cells, and maximally improves an overall data rate.
    Type: Application
    Filed: September 21, 2012
    Publication date: January 24, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130023305
    Abstract: The embodiments of the present disclosure provide a power sharing method and a base station, wherein the method comprises: according to a power demand of the communication systems of at least one mode among communication systems of different modes sharing a power amplifier, determining whether to perform power sharing among communication systems of different modes; if it is determined to perform power sharing among communication systems of different modes, adjusting an available power of communication systems of one or more modes therein. According to the embodiments of the present disclosure, when it is determined to perform the power sharing according to the power demands, power sharing is performed among communication systems of different modes, thereby realizing dynamic and flexible power sharing among communication systems of at least two modes.
    Type: Application
    Filed: September 24, 2012
    Publication date: January 24, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: HUAWEI TECHNOLOGIES CO., LTD.
  • Publication number: 20130021177
    Abstract: A coding method, a decoding method, a coder, and a decoder are disclosed herein. A 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. A 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: Application
    Filed: September 18, 2012
    Publication date: January 24, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Huawei Technologies Co., Ltd.
  • Publication number: 20130023298
    Abstract: A method and an apparatus of adjusting transmission power are provided. Transmission power configuration information is acquired, where the transmission power configuration information includes a transmission power lower limit and a transmission power upper limit; modulation mode configuration information is acquired, where the modulation mode configuration information includes a lower limit modulation mode and an upper limit modulation mode; current channel information is acquired; calculation is performed according to the current channel information, the transmission power configuration information and the modulation mode configuration information to obtain first transmission power and a first modulation mode; and signal transmission is controlled according to the first transmission power and the first modulation mode.
    Type: Application
    Filed: September 24, 2012
    Publication date: January 24, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Huawei Technologies Co., Ltd.