Patents by Inventor Jian Feng Qiang

Jian Feng Qiang 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).

  • Patent number: 9813947
    Abstract: The invention relates to the Authorized Shared Access (ASA) concept in which a source node temporarily uses ASA spectrum as secondary user and on request of an ASA controller said ASA spectrum needs to be cleared (evacuated) and made available to a primary spectrum user and thus target nodes have to be selected by the source node to take over traffic from the source node; the source node thus obtains resource information of at least one target node for the spectrum clearance, choose at least one target node for clearance traffic transfers based on the resource information of the at least one target node, inform the chosen at least one target node about the coming traffic transfers, and transfer traffic by using a handover procedure; the target node reserves resources after receiving the information about the coming traffic transfers.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: November 7, 2017
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Jian Feng Qiang, Simone Redana, Vinh Van Phan
  • Patent number: 9647819
    Abstract: The present invention addresses a method, including configuring a remote device (UE) for measurements of at least one carrier in a first frequency band which is different from a second frequency band which is licensed used for communication by said remote device, receiving a measurement report from said remote device, and deciding on the usability of the at least one measured carrier in said first frequency band for communication by said remote device. Also, a method is proposed, including measuring at least one carrier in a first frequency band which is different from a second frequency band which is licensed used for communication by a remote device, and sending, to a network transceiver device, a measurement report of the measurements. Likewise, corresponding computer program products as well as correspondingly configured devices are addressed.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: May 9, 2017
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Yong Teng, Chunli Wu, Jian Feng Qiang, Jie Zhen Lin
  • Patent number: 9516645
    Abstract: The disclosure relates to use of carriers for aggregation in a wireless system. A set of carriers available for use in carrier aggregation is first determined. It is then determined if at least one carrier of the set of carriers can become unavailable for use by a communication device. An indication of a configuration type of the at least one carrier is sent to the communication device, the configuration type being indicative of different behavior during a period. The at least one carrier is maintained in the set of carriers during said period. The communication device receives the indication. If a change in the availability state of the at least one carrier is determined, the communication is operated, device in relation to the at least one carrier, according to the availability state and the received indication during said period.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: December 6, 2016
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Jie Zhen Lin, Jian Feng Qiang, Yong Teng, Chunli Wu
  • Patent number: 9392501
    Abstract: There is provided a method, including acquiring, by a network node of a source cell, information that a handover of a plurality user terminals currently connected to the source cell is needed to a target cell; determining at least one attribute with respect to each of the plurality of user terminals; selecting at least some of the plurality of user terminals to form a group of user terminals such that the user terminals in the group share at least one common attribute; and indicating the at least one common attribute of the group to a target node of the target cell in a group handover request message.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: July 12, 2016
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Vinh Van Phan, Jian Feng Qiang, Simone Redana
  • Patent number: 9301301
    Abstract: A Network entity of a communication network and a network node are disclosed. The network entity includes a control unit, wherein the control unit is configured for receiving network status information and providing a refarming control signal to a network node on the basis of the network status information. The refarming control signal is related to a reuse of a frequency resource of a first communication technology by a second communication technology. For evaluation of frequency refarming, a concept of a figure of merit is disclosed which allows for an easy employment of a frequency refarming policy.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: March 29, 2016
    Assignee: Nokia Solutions and Network Oy
    Inventors: Ottmar Aumann, Jian Feng Qiang
  • Patent number: 9237527
    Abstract: Deciding a power control command for transmitting to a communication device, wherein the deciding takes into account a signal distortion characteristic of the communication device, and wherein the power control command is for use by communication device in determining a transmission power for the communication device.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: January 12, 2016
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Jian Feng Qiang, Peter Skov
  • Publication number: 20150350960
    Abstract: The invention relates to the Authorized Shared Access (ASA) concept in which a source node temporarily uses ASA spectrum as secondary user and on request of an ASA controller said ASA spectrum needs to be cleared (evacuated) and made available to a primary spectrum user and thus target nodes have to be selected by the source node to take over traffic from the source node; the source node thus obtains resource information of at least one target node for the spectrum clearance, choose at least one target node for clearance traffic transfers based on the resource information of the at least one target node, inform the chosen at least one target node about the coming traffic transfers, and transfer traffic by using a handover procedure; the target node reserves resources after receiving the information about the coming traffic transfers.
    Type: Application
    Filed: June 29, 2012
    Publication date: December 3, 2015
    Inventors: Jian Feng QIANG, Simone REDANA, Vinh VAN PHAN
  • Publication number: 20150245255
    Abstract: There is provided a method, including acquiring, by a network node of a source cell, information that a handover of a plurality user terminals currently connected to the source cell is needed to a target cell; determining at least one attribute with respect to each of the plurality of user terminals; selecting at least some of the plurality of user terminals to form a group of user terminals such that the user terminals in the group share at least one common attribute; and indicating the at least one common attribute of the group to a target node of the target cell in a group handover request message.
    Type: Application
    Filed: October 4, 2012
    Publication date: August 27, 2015
    Inventors: Vinh Van Phan, Jian Feng Qiang, Simone Redana
  • Publication number: 20150222546
    Abstract: Apparatus and method for communication are provided. The solution includes controlling communication links to a set of user equipment; transmitting a request for information related to a temporary resource commitment to one or more nodes of a communication system; receiving information related to a temporary resource commitment from the one or more nodes; assigning the communication links to more than one groups based on the received information and the properties of the communication links, each group including one or more communication links and transferring groups including the communication links to the one or more nodes based on the assignment.
    Type: Application
    Filed: September 12, 2012
    Publication date: August 6, 2015
    Inventors: Vinh Van Phan, Jian Feng Qiang, Simone Redana
  • Publication number: 20140204791
    Abstract: The present invention addresses a method, including configuring a remote device (UE) for measurements of at least one carrier in a first frequency band which is different from a second frequency band which is licensed used for communication by said remote device, receiving a measurement report from said remote device, and deciding on the usability of the at least one measured carrier in said first frequency band for communication by said remote device. Also, a method is proposed, including measuring at least one carrier in a first frequency band which is different from a second frequency band which is licensed used for communication by a remote device, and sending, to a network transceiver device, a measurement report of the measurements.
    Type: Application
    Filed: August 18, 2011
    Publication date: July 24, 2014
    Applicant: Nokia Siemens Networks Oy
    Inventors: Yong Teng, Chunli Wu, Jian Feng Qiang, Jie Zhen Lin
  • Publication number: 20140038628
    Abstract: Apparatus and method for communication are provided. The solution includes a first server of an operator specific communication system configured to perform the administration and management tasks of the operator specific communication system including one or more radio access technologies, communicate with the respective server of one or more communication systems of another operators, and a second server configured to manage mobility policy of the operator specific communication sys-tem, communicate with the user terminals of the system by transmitting information on inter-system radio access network selection and access, wherein the first and second server are configured each to maintain an interworking data model including information on operator specific cognitive radio parameters and access policies related to networks of one or more operators.
    Type: Application
    Filed: April 15, 2011
    Publication date: February 6, 2014
    Applicant: NOKIA SIMENS NETWORKS OY
    Inventors: Jian Feng Qiang, Seppo Ilmari Vesterinen, Jari Yrjana Hulkkonen
  • Publication number: 20130343324
    Abstract: The disclosure relates to use of carriers for aggregation in a wireless system. A set of carriers available for use in carrier aggregation is first determined. It is then determined if at least one carrier of the set of carriers can become unavailable for use by a communication device. An indication of a configuration type of the at least one carrier is sent to the communication device, the configuration type being indicative of different behavior during a period. The at least one carrier is maintained in the set of carriers during said period. The communication device receives the indication. If a change in the availability state of the at least one carrier is determined, the communication is operated, device in relation to the at least one carrier, according to the availability state and the received indication during said period.
    Type: Application
    Filed: March 25, 2011
    Publication date: December 26, 2013
    Applicant: Nokia Siemens Networks Oy
    Inventors: Jie Zhen Lin, Jian Feng Qiang, Yong Teng
  • Publication number: 20130295926
    Abstract: A method and a device for processing data in a mobile communication network are provided, wherein a deployment information is distributed within a coverage area of a wide area system. Furthermore, a communication system is suggested including said device.
    Type: Application
    Filed: September 30, 2010
    Publication date: November 7, 2013
    Applicant: Nokia Siemens Networks Oy
    Inventors: Juergen Michel, Jian Feng Qiang
  • Publication number: 20130079009
    Abstract: A Network entity of a communication network and a network node are disclosed. The network entity includes a control unit, wherein the control unit is configured for receiving network status information and providing a refarming control signal to a network node on the basis of the network status information. The refarming control signal is related to a reuse of a frequency resource of a first communication technology by a second communication technology. For evaluation of frequency refarming, a concept of a figure of merit is disclosed which allows for an easy employment of a frequency refarming policy.
    Type: Application
    Filed: April 26, 2010
    Publication date: March 28, 2013
    Applicant: Nokia Siemens Networks Oy
    Inventors: Ottmar Aumann, Jian Feng Qiang
  • Publication number: 20120188974
    Abstract: Deciding a power control command for transmitting to a communication device, wherein the deciding takes into account a signal distortion characteristic of the communication device, and wherein the power control command is for use by communication device in determining a transmission power for the communication device.
    Type: Application
    Filed: September 30, 2009
    Publication date: July 26, 2012
    Inventors: Jian Feng Qiang, Peter Skov