Patents by Inventor Song Zhu

Song Zhu 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: 20140045452
    Abstract: Embodiments of the present invention disclose a machine to machine service management device, a network device, a method processing service and system. An MSMC is added between an MTC server and a 3GPP network to perform service processing, and during the service processing, after a trigger receiving unit in the MSMC receives a triggering request message, a session establishing unit establishes a corresponding service session according to information of a requested group service, and a request sending and establishing unit sends a service request to a BM/SC device to establish a corresponding service session and establish a link with an MTC device. Therefore, security of a network system of the MTC application is improved.
    Type: Application
    Filed: October 18, 2013
    Publication date: February 13, 2014
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Jie Ma, Zhenxing Hu, Song Zhu, Xiaolong Guo
  • Publication number: 20140036670
    Abstract: The present invention discloses a method, device, terminal, and system for controlling access of multiple terminals, and belongs to the field of communications. The method includes: receiving an access request, where the access request carries a classification identifier (101); setting up a public bearer for a terminal corresponding to the classification identifier (102); and notifying the terminal corresponding to the classification identifier, so that the terminal corresponding to the classification identifier accesses a network through the public bearer (103). The terminal includes a third sending module, a second receiving module, and an access module. The system includes a network element at an access side and a terminal. In the present invention, a signaling storm can be avoided, a load of a network can be reduced, and QoS quality of service can be improved.
    Type: Application
    Filed: October 4, 2013
    Publication date: February 6, 2014
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yue LI, Song Zhu, Jie Ma
  • Publication number: 20130310086
    Abstract: The present invention discloses a group call method, device and terminal, belonging to the field of communications technologies. The method includes: calculating, according to the load of a RAN device, the number of subgroups in a group maintained by the RAN device; and send a paging message carrying relevant information of the number of the subgroups, so that a terminal receiving the paging message determines, according to relevant information of the number of the subgroups, whether to respond to the paging message. The device is a RAN device or a CN device. The terminal includes a receiving module and a processing module. In the present invention, the number of paging groups and an in-group terminal being paged are determined dynamically without requiring a core network to maintain subgroup information, thereby greatly saving subgroup maintaining resources as well as signaling and processing resources.
    Type: Application
    Filed: July 26, 2013
    Publication date: November 21, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Zhenxing Hu, Yue Li, Song Zhu, Jie Ma
  • Publication number: 20130305903
    Abstract: A musical playback amusement system is disclosed. A primary audio track defined by a plurality of time-sequence audio data elements and associated synchronization identifiers are loaded and played back on a first interactive device. A second interactive device is in communication with the first interactive device to receive playback synchronization commands that coordinates playback of a secondary track loaded on the second interactive device. The synchronization identifiers in the primary track are transmitted from the first to the second interactive device as the playback synchronization commands in coordination with the playback of the primary audio track.
    Type: Application
    Filed: May 21, 2012
    Publication date: November 21, 2013
    Inventors: Peter Sui Lun Fong, Kelvin Yat Kit Fong, Xi-Song Zhu, Chun-Yan Liu
  • Publication number: 20130015734
    Abstract: A magnetic coupler comprises a magnet rotor that includes a permanent magnet; a conductor rotor that includes a non-ferrous electroconductive plate; and a fan mounted on one of the magnet rotor and the conductor rotor, wherein the fan is designed to blow air into the magnetic coupler during operation. The permanent magnet of the magnet rotor is spaced by an air gap from the electroconductive plate of the conductor rotor.
    Type: Application
    Filed: July 10, 2012
    Publication date: January 17, 2013
    Applicant: MaxForce Energy Technologies Co., Ltd.
    Inventors: Chang-Shou Liu, Song Zhu
  • Patent number: 8224252
    Abstract: An inter-cell interference coordination method comprises: measuring an interference over thermal noise of a first subcarrier resource block in an uplink direction and obtaining an interference over thermal noise measurement value by a first base station; judging whether a first high interference indicating message is received from a second base station when the interference over thermal noise measurement value is larger than a first preset threshold value by the first base station; sending an overload indicator message to the second base station which has sent the high interference indicating message or shielding the first subcarrier resource block by the first base station when the first high interference indicating message is received; and sending the overload indicator message to base stations to which all the neighboring cells belong by the first base station when the first high interference indicating message is not received. The overhead at X2 interface is reduced according to the present invention.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: July 17, 2012
    Assignee: NTT Docomo, Inc.
    Inventors: Minghai Feng, Xiaoming She, Lan Chen, Wenbo Wang, Mugen Peng, Dong Liang, Song Zhu
  • Publication number: 20110045856
    Abstract: An inter-cell interference coordination method comprises: measuring an interference over thermal noise of a first subcarrier resource block in an uplink direction and obtaining an interference over thermal noise measurement value by a first base station; judging whether a first high interference indicating message is received from a second base station when the interference over thermal noise measurement value is larger than a first preset threshold value by the first base station; sending an overload indicator message to the second base station which has sent the high interference indicating message or shielding the first subcarrier resource block by the first base station when the first high interference indicating message is received; and sending the overload indicator message to base stations to which all the neighboring cells belong by the first base station when the first high interference indicating message is not received. The overhead at X2 interface is reduced according to the present invention.
    Type: Application
    Filed: June 8, 2010
    Publication date: February 24, 2011
    Inventors: Minghai Feng, Xiaoming She, Lan Chen, Wenbo Wang, Mugen Peng, Dong Liang, Song Zhu
  • Publication number: 20110034102
    Abstract: An interactive amusement device and a method therefor are disclosed. The device plays a musical soundtrack in a first game iteration. A sequence of user input actions received during this learning mode is detected, and an output signal is generated in response. Timestamps for each of the user input actions is stored into memory. Additionally, the output signal is generated on at least one interval of the user input actions based on the stored timestamps, and is coordinated with the play back of a second musical soundtrack during a second game iteration.
    Type: Application
    Filed: April 30, 2010
    Publication date: February 10, 2011
    Inventors: Peter Sui Lun Fong, Xi-Song Zhu, Kelvin Yat-Kit Fong
  • Publication number: 20110034103
    Abstract: An interactive amusement device and a method therefor are disclosed. The device plays a musical soundtrack in a first game iteration corresponding to a learning mode. A sequence of user input actions received during this learning mode is detected, and timestamps for each is stored into memory. In a second game iteration corresponding to a playback mode, the musical soundtrack is replayed. Additionally, an output signal is generated on at least one interval of the user input actions based on the stored timestamps, and is coordinated with the replaying of the musical soundtrack.
    Type: Application
    Filed: August 6, 2009
    Publication date: February 10, 2011
    Inventors: PETER SUI LUN FONG, Xi-Song Zhu, Kelvin Yat-Kit Fong
  • Publication number: 20060205936
    Abstract: An improved process for chlorination of sugars produces chlorodeoxy derivatives, in particular the chlorination of sucrose-6-esters to produce sucralose (4,1?,6?-trichloro-4,1?,6?-trideoxy galactosucrose), with thionyl chloride and N,N-dimethyl formamide (DMF) at the ration of about 1 molar equivalent of thionyl chloride for every molar equivalent of free hydroxyl group.
    Type: Application
    Filed: March 14, 2005
    Publication date: September 14, 2006
    Applicant: SL LABORATORIES, LLC
    Inventors: Lizhu Jia, Song Zhu
  • Publication number: 20050250779
    Abstract: This invention relates to potent potassium channel blocker compounds of Formula I or a formulation thereof for the treatment of glaucoma and other conditions which lead to elevated intraoccular pressure in the eye of a patient. This invention also relates to the use of such compounds to provide a neuroprotective effect to the eye of mammalian species, particularly humans.
    Type: Application
    Filed: May 4, 2004
    Publication date: November 10, 2005
    Inventor: Song Zhu