Patents by Inventor Haitao Tang

Haitao Tang 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: 10772042
    Abstract: The present invention relates to methods, apparatuses, a system and a computer program product for reducing interference and energy consumption of wireless devices. An apparatus, namely a femto base station or home (e) NodeB, can include a transmitting unit, a receiving unit, a determining unit, a disabling unit, a disabling handshaking unit, and a reassigning unit. If the determining unit determines that there is no active communication between the apparatus and a user device, the disabling unit may disable the transmitting unit and the receiving unit while maintaining a connection between the apparatus and a network. A disabling handshaking can be performed by the disabling handshaking unit to achieve this, wherein the re-assigning unit may re-assign one or more user device(s) to a network apparatus, namely a macro (e) NodeB.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: September 8, 2020
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Seppo Olavi Hamalainen, Haitao Tang
  • Publication number: 20200213874
    Abstract: A process for applying operability experiences across different information domains includes receiving an event trigger for a first information domain specific to a first communications technology, searching stored experience data for an experience that matches network data associated with the event trigger in the first information domain, when no similar experiences are found in the first information domain, generating a similarity measure for the second information domain using mapping data that maps parameters of one or more managed object in the first information domain to parameters of the one or more managed object in the second information domain, determining at least one operational experience that matches the similarity measure for the second information domain, and responding to the event trigger with at least one conclusion based on the at least one operational experience.
    Type: Application
    Filed: February 20, 2017
    Publication date: July 2, 2020
    Inventors: Haitao Tang, Vilho llmari Raisanen
  • Patent number: 10667121
    Abstract: In an example, a mobile network apparatus is configured to operations support systems, OSS, including at least one processor, and at least one memory storing program instructions that, when executed by the at least one processor, cause the apparatus to: request, by a coordination function of the OSS, information relating to an uncoordinated function or an instance of an uncoordinated function, wherein the uncoordinated function or the instance of the uncoordinated function is related to the coordination function; receive, by the coordination function, a response including the information; based on the response, control, by the coordination function, the uncoordinated function or the instance of the uncoordinated function. In other examples, a method and a computer program product have been discussed along with the features of the mobile network apparatus.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: May 26, 2020
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Haitao Tang, Kaj Peter Stenberg
  • Publication number: 20200076709
    Abstract: A method, apparatus and computer program product are provided in accordance with example embodiments in order to provide methods, apparatuses, and/or systems that allow for the automatic request, definition, and provision of user-specific network services within a communication network environment. Some example implementations are directed to the use of new network entities, such as a service order portal, a self-operation entity, and/or other similar entities to accept potentially incomplete initial requirements requests from a network user and automatically develop and deploy network resources that are capable of fulfilling the device and/or user-specific needs of a given user.
    Type: Application
    Filed: March 15, 2017
    Publication date: March 5, 2020
    Inventors: Kaj STENBERG, Haitao TANG
  • Publication number: 20200068473
    Abstract: In a first aspect, this specification describes a method which comprises including, in a network slice selection request, information indicative of a reason for making the network slice selection request. The method of the first aspect may, for instance, be performed by a user equipment (UE). In a second aspect, this specification describes a method which comprises determining a response to a network slice selection request from a UE based on information included in the network slice selection request that is indicative of a reason for making the network slice selection request. The method of the second aspect may, for instance, be performed by a network control function (e.g. a CCNF).
    Type: Application
    Filed: May 10, 2017
    Publication date: February 27, 2020
    Inventors: Haitao TANG, Kaj Peter STENBERG
  • Patent number: 10412601
    Abstract: A method comprises receiving at a training coordinator training information from a self-organizing network function and network related information and providing to a self-organizing network function coordinator a first training request comprising a training request for said self-organizing network function and one or more of network related information and training information about one or more other self-organizing network functions.
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: September 10, 2019
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Henning Sanneck, Haitao Tang, Juergen Goerge, Lars Christoph Schmelz
  • Patent number: 10313897
    Abstract: Methods are provided to prevent a potential conflict among first and second instances of SON functions. A first input impact time, first input scope and first objective of the first instance, and a second input impact time, second input scope and second objective of the second instance are obtained. If there is a first overlap among the first input impact time and the second input impact time, whether there is a second overlap among the first input scope and the second input scope is determined. If there is the second overlap, whether the first objective and the second objective are the same or substantially the same is determined. If so, it is determined that the potential conflict exists. If there is the second overlap, whether the first objective contradicts or substantially contradicts with the second objective is determined. If so, it is determined that the potential conflict exists.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: June 4, 2019
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventor: Haitao Tang
  • Patent number: 10200234
    Abstract: There are provided measures for realizing multi-level self-organizing network coordination, including self-organizing network coordination procedures. Such measures exemplarily comprise communication of a notification for self-organizing network coordination, which notifies an action of at least one self-organizing network function at a lower management level, from the lower management level of a self-organizing network to a higher management level of the self-organizing network, either before the action is actually performed or after the action has actually been performed, and coordination of the notified action in terms of self-organizing network coordination at the higher management level.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: February 5, 2019
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Haitao Tang, Clemens Suerbaum, Henning Sanneck
  • Patent number: 10200255
    Abstract: It is provided a method, comprising requesting a function model based on a received objective for a network; checking if a function model is received in response to the request for the function model; setting, if the function model is received, a policy function according to the received function model.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: February 5, 2019
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventor: Haitao Tang
  • Publication number: 20180338239
    Abstract: In an example, a mobile network apparatus is configured to operations support systems, OSS, including at least one processor, and at least one memory storing program instructions that, when executed by the at least one processor, cause the apparatus to: request, by a coordination function of the OSS, information relating to an uncoordinated function or an instance of an uncoordinated function, wherein the uncoordinated function or the instance of the uncoordinated function is related to the coordination function; receive, by the coordination function, a response including the information; based on the response, control, by the coordination function, the uncoordinated function or the instance of the uncoordinated function. In other examples, a method and a computer program product have been discussed along with the features of the mobile network apparatus.
    Type: Application
    Filed: January 9, 2015
    Publication date: November 22, 2018
    Inventors: Haitao TANG, Kaj Peter STENBERG
  • Patent number: 10050836
    Abstract: Methods and apparatuses for SON and/or non-SON function coordination control have been provided. Specifically, embodiments have provided solutions for a second-party (e.g., operator), via an OAM interface like Itf-N or human interface, to control and manage a first-party (e.g., vendor) SCF, to ensure that the SCF makes coordination decisions on interacting SON functions according to the operator's requirements, even if the internal logic of the SCF is still not visible to the operator.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: August 14, 2018
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Yizhi Yao, Haitao Tang, Clemens Suerbaum
  • Patent number: 9985819
    Abstract: To decide, whether or not a SON function instance is allowed to execute, a priority, an impact time and an impact area for the SON function instance is determined, and priorities of other SON function instances scheduled to be run during the impact time of the requesting SON function instance and having an overlapping impact area are compared to the priority of the requesting SON function instance.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: May 29, 2018
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Henning Sanneck, Haitao Tang
  • Publication number: 20180123885
    Abstract: The present invention provides apparatuses, methods, computer programs, computer program products and computer-readable media regarding building and applying operational experiences for CM operations. The present invention comprises collecting operational experience information on executed operations from various logical entities via an interface, the collected operational experience information including execution data, and performance data concerning the executed operation, analyzing the operational experience information of the executed operations, storing the operational experience information of the executed operations in the central entity, and arranging the operational experience information of executed operations into different groups in the central entity according to similarities in the analyzed execution data of the operational experience information.
    Type: Application
    Filed: March 20, 2015
    Publication date: May 3, 2018
    Applicant: Nokia Solutions and Networks Oy
    Inventors: Kaj Peter STENBERG, Haitao TANG
  • Patent number: 9794830
    Abstract: Access technology priority lists and related access list identifiers are maintained in a radio access system such that at least one access list identifier is associated with a plurality of access technology priority lists. Behavior of at least one communication device in the radio access system is controlled by selecting one of the access technology selection priority lists based on information (such as load conditions or quality of service class) regarding an access list identifier and the radio access system.
    Type: Grant
    Filed: May 27, 2013
    Date of Patent: October 17, 2017
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Seppo Olavi Hämäläinen, Rauli Juhani Parkkali, Haitao Tang
  • Publication number: 20170244806
    Abstract: There is provided a method comprising receiving at least one request from a first function instance of a self-organising network, comparing said first function instance and a second function instance effective in the self-organising network to determine whether the first function instance and the second function instance overlap, and, characterised by, receiving operational stage information of the first function instance and if the first function instance and the second function instance overlap using said operational stage information in determining which of the first and second function instance to nm in dependence on which of the first function instance and the second function instance has higher priority and causing the determined instance to be run.
    Type: Application
    Filed: August 29, 2014
    Publication date: August 24, 2017
    Inventors: Haitao TANG, Kaj Peter STENBERG
  • Publication number: 20170055165
    Abstract: Methods are provided to prevent a potential conflict among first and second instances of SON functions. A first input impact time, first input scope and first objective of the first instance, and a second input impact time, second input scope and second objective of the second instance are obtained. If there is a first overlap among the first input impact time and the second input impact time, whether there is a second overlap among the first input scope and the second input scope is determined. If there is the second overlap, whether the first objective and the second objective are the same or substantially the same is determined. If so, it is determined that the potential conflict exists. If there is the second overlap, whether the first objective contradicts or substantially contradicts with the second objective is determined. If so, it is determined that the potential conflict exists.
    Type: Application
    Filed: May 5, 2014
    Publication date: February 23, 2017
    Inventor: Haitao TANG
  • Patent number: 9571336
    Abstract: A method and apparatus for detecting and determining the location of a coverage hole in a communications network such as a cellular communication system wherein the location is determined from operational parameters and/or by network elements themselves. Additionally is a method to reduce a hole by adjusting antennae parameters preferably remotely and automatically and this can be done in conjunction with hole location to optimize the system.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: February 14, 2017
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Seppo Olavi Hamalainen, Haitao Tang, Achim Franz Wacker, Osman Nuri Can Yilmaz
  • Publication number: 20160366027
    Abstract: It is provided a method, comprising requesting a function model based on a received objective for a network; checking if a function model is received in response to the request for the function model; setting, if the function model is received, a policy function according to the received function model.
    Type: Application
    Filed: June 10, 2016
    Publication date: December 15, 2016
    Inventor: Haitao TANG
  • Patent number: 9413763
    Abstract: A mechanism to handle conflict situations relating to a situation in which an intended SON operation at or near the domain's boundary (border area) may impact on one or more cells in a neighboring domain comprises a single-domain coordinator that assesses whether there may be an impact on the neighboring domain, and if yes, requests an inter-domain, coordinator to check and assess whether there is a conflict.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: August 9, 2016
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Vilho Ilmari Raisanen, Haitao Tang
  • Publication number: 20160183102
    Abstract: A method comprises receiving at a training coordinator training information from a self-organising network function and network related information and providing to a self-organising network function coordinator a first training request comprising a training request for said self-organising network function and one or more of network related information and training information about one or more other self-organising network functions.
    Type: Application
    Filed: June 13, 2013
    Publication date: June 23, 2016
    Inventors: Henning SANNECK, Haitao TANG, Juergen GOERGE, Lars Christoph SCHMELZ