Patents Assigned to Huawei Administration Building
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Publication number: 20180012615Abstract: Embodiments of the present invention provide an audio content segmentation method and an apparatus. The method includes: obtaining at least one piece of first segmentation location information of audio content; sending a segmentation location message to a server, wherein the segmentation location message carries the at least one piece of first segmentation location information of the audio content and an audio identifier of the audio content; receiving a segmentation location recommendation message sent by the server, wherein the segmentation location recommendation message carries the audio identifier of the audio content and the at least one piece of third segmentation location information; and segmenting the audio content according to the at least one piece of third segmentation location information.Type: ApplicationFiled: January 15, 2015Publication date: January 11, 2018Applicant: Huawei Administration Building, BantianInventors: Wenyu Zhou, Zijun Li, Fen Yang
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Publication number: 20170286660Abstract: A method for unlocking a screen by using a fingerprint includes: sending, by a fingerprint sensor, a first notification to a control chip and concurrently sending a second notification to a display driver chip of a screen when detecting that a finger presses or touches a fingerprint recognition area; completing, by the display driver chip according to the second notification, preparation work before the screen is turned on; verifying, by the control chip according to the first notification, fingerprint information collected by the fingerprint sensor and pre-stored fingerprint information; and if the verification succeeds, unlocking the screen and turning on the screen.Type: ApplicationFiled: June 30, 2015Publication date: October 5, 2017Applicant: Huawei Administration BuildingInventor: Danhong Li
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Publication number: 20140118013Abstract: A method and an electronic device are disclosed for measuring a current. The device measures a temperature between a first sampling point and a second sampling point on a metal structure carrying a current to be measured. The device outputs a first signal according to the measured temperature and a second signal after sampling and filtering the first signal. The device detects the first voltage signal at the first sampling point and the second voltage signal at the second sampling point. The device samples and filters a difference between the first voltage signal and the second voltage signal and outputs a third voltage signal. The device restores the second signal to a temperature value representing a temperature between the first sampling point and the second sampling point and calculates a resistance value between the first sampling point and the second sampling point according to the temperature value.Type: ApplicationFiled: December 6, 2013Publication date: May 1, 2014Applicant: Huawei Administration BuildingInventors: Jing Yang, Qinghuan Wei
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Publication number: 20140071909Abstract: Uplink sounding comprising sending one or more representations of a sounding request or a sounding request and configuration information indicator of uplink sounding in a wireless radio communication system is disclosed.Type: ApplicationFiled: October 29, 2010Publication date: March 13, 2014Applicant: Huawei Administration BuildingInventors: Mattias Frenne, Anahid Robert Safavi, Jianghua Liu
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Publication number: 20130108277Abstract: A signal generating method and apparatus in the field of signal technologies are provided. The method includes: adjusting an incident angle of an optical signal entering a polarization beam splitter, so that the polarization beam splitter outputs a first optical signal and a second optical signal that have a preset power ratio; performing QPSK modulation on the first and second optical signal respectively by using a first and second externally input data streams, to obtain a first and a second QPSK optical signal; before the first QPSK optical signal and the second QPSK optical signal are input into a polarization beam combiner, adjusting a polarization state of the first or the second QPSK optical signal; when the polarization states of the two QPSK optical signals are the same, outputting a 16QAM signal; and when the polarization states of the two QPSK optical signals are orthogonal, outputting a DP-QPSK signal.Type: ApplicationFiled: December 18, 2012Publication date: May 2, 2013Applicant: Huawei Administration BuildingInventor: Huawei Technologies Co., Ltd.
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Publication number: 20130022082Abstract: The disclosure discloses a method for generating a reference signal. The method includes: a user equipment receiving a first signaling carrying reference signal solution information sent by a base station, wherein the reference signal solution information has at least one mapping relation with at least one piece of orthogonal code configuration information and at least one hopping mode, and the at least one mapping relation is stored in the base station and the user equipment; determining a corresponding piece of orthogonal code configuration information and a corresponding hopping mode according to the received reference signal solution information and the stored at least one mapping relation; and generating a reference signal according to the determined piece of orthogonal code configuration information and the determined hopping mode.Type: ApplicationFiled: October 2, 2012Publication date: January 24, 2013Applicant: Huawei Administration BuildingInventor: Huawei Administration Building
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Publication number: 20110173332Abstract: A method for implementing Policy and Charging Control (PCC) in a multi-Packet Data Network (PDN) scenario is disclosed. The method includes: a Visited Policy Control and Charging Rules Function (VPCRF) receives PCC rules and the associated S9 sub-session information from a Home Policy Control and Charging Rules Function (HPCRF), and sends the PCC rules according to the associated S9 sub-session information.Type: ApplicationFiled: March 18, 2011Publication date: July 14, 2011Applicant: Huawei Technologies Co., Ltd. Huawei Administration BuildingInventors: Yan LI, Weihua QIAO
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Publication number: 20110158651Abstract: In the field of photonic integrated communication, a method and an apparatus for filtering locking are provided, so as to solve the problem in the conventional wavelength locking technology that any increase of the wave number also incurs increases in costs and circuit complexity, and it is difficult to extract dithered information. The method and apparatus for filtering locking employ a centralized wavelength locking method of injecting a single dither to a Photonic Integrated Device (PID)/Photonic Integrated Circuit (PIC), thereby reducing circuit board area and control circuit complexity. A weak dither signal can be accurately extracted by means of a combination of analog filtering and digital filtering. The technical solution is appropriate for use in photonic integrated systems in which two or more PID/PIC chips with multi-wavelength modules are cascaded.Type: ApplicationFiled: March 9, 2011Publication date: June 30, 2011Applicant: Huawei Technologies Co., Ltd. Huawei Administration BuildingInventors: Fei Tang, Shuangqi Wu, Hongping Zhang
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Publication number: 20100296809Abstract: A method and apparatus for realizing service protection are provided. The method includes the following steps: determining paths corresponding to automatic protection switching (APS)/protection communication channel (PCC) overhead bytes that are available to all nodes in a service protection trail; selecting a path for service protection from the determined paths corresponding to the APS/PCC; and using the selected path for implementing the service protection. Therefore, it is ensured that several service protections using APS/PCC may coexist in an optical transport network (OTN) and different kinds of service protection can be easily distinguished from one another.Type: ApplicationFiled: July 31, 2010Publication date: November 25, 2010Applicant: Huawei Administration BuildingInventors: Jun Yan, Gen Chen, Bo Zhang, Da He, Yu Zeng, Zhenyu Li
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Publication number: 20100242052Abstract: In a method for managing a Customer Premises Equipment (CPE), an Auto-Configuration Server (ACS) designates a first designated instance number for a first instance object. A message is then sent to the CPE. The message carries the first designated instance number for the first instance object and is adapted to notify the CPE to take the first designated instance number as an instance number for the first instance object.Type: ApplicationFiled: May 28, 2010Publication date: September 23, 2010Applicant: Huawei Administration Building, BantianInventors: Jing Wang, Guiming Shu, Huangwei Wu, Yuanyuan Fan
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Publication number: 20100211634Abstract: A method and a system for processing an address book are provided. The method includes the following steps. A network address book (NAB) parses a user address book, and generates an acquisition request according to settings of the user address book. The NAB acquires contact information to be updated according to the acquisition request, and updates the user address book. The NAB synchronizes or transmits updated information of the user address book to a piece of user equipment (UE). By using the method, plenty of contact information is acquired according to the user settings. Therefore, the method solves the problems that the address books in the conventional technology have single-purpose functions and closely related to services and thus cannot serve as an independent function for providing services for the user.Type: ApplicationFiled: April 29, 2010Publication date: August 19, 2010Applicant: Huawei Administration BuildingInventors: Xuefei SONG, Hao WANG
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Publication number: 20080025332Abstract: The present invention discloses a method for protecting a data service in Metropolitan Area Transport Networks, a work path for services transport is established between a source node and a work destination node of the services in the Metropolitan Area Transport Network, and the method includes: setting a protection destination node using the nodes except the work destination node, and establishing a protection path between the source node and the protection destination node to protect the services of the work path; detecting by the source node the failure state of the links of the work path and the protection path, and the failure state of the nodes in the links; detecting by the work destination node and the protection destination node the failure state of the links connecting themselves with data devices, respectively, and notifying the source node when there is the failure state; switching the data services of the work path to the protection path after the source node detects the failure state of the linkType: ApplicationFiled: December 31, 2005Publication date: January 31, 2008Applicant: Huawei Technologies Co., Ltd. Huawei Administration BuildingInventors: Juntao Wang, Zhiguo Jin
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Publication number: 20070211659Abstract: The present invention is related to a method for implementing EAP authentication relay in a wireless access system. During the EAP authentication process, an authentication protocol of the EAP over a wireless medium runs between the Supplicant and the Authentication Relay, the EAPoL protocol runs between the Authentication Relay and the Authenticator, and the Authentication Relay performs the transformation between the authentication protocol of EAP over wireless medium and EAPoL. The method in this present invention may facilitate the interoperability between the Authentication Relays and the Supplicants from various vendors, as well as make better use of the current Ethernet access and aggregation network. The present invention can work under the current framework of a fixed access network without much modification.Type: ApplicationFiled: December 7, 2006Publication date: September 13, 2007Applicant: Huawei Technologies Co., Ltd. Huawei Administration BuildingInventors: Jun Li, Liubo Mei