Handoff Patents (Class 455/436)
  • Patent number: 11582665
    Abstract: A method for operating a relay node during a handoff from a first controller to a second controller includes receiving a first instruction from the first controller to discontinue using a first set of wireless backhaul link resources allocated to the relay node by the first controller and to temporarily use a second set of wireless backhaul link resources dedicated by the second controller. The method also includes receiving a second instruction from the second controller to discontinue using the second set of wireless backhaul link resources and to begin using a third set of wireless backhaul link resources allocated to the relay node by the second controller.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: February 14, 2023
    Assignee: Futurewei Technologies, Inc.
    Inventors: Philippe Sartori, Zhongfeng Li, Anthony C. K. Soong
  • Patent number: 11582702
    Abstract: A terminal for communicating with a base station apparatus is disclosed, the terminal including a controller that sets maximum transmission power based on an Effective Isotropic Radiated Power (EIRP) of the terminal; and a transmitter that transmits an uplink signal based on the maximum transmission power. In other aspects, a communication method by a terminal for communicating with a base station apparatus is also disclosed.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: February 14, 2023
    Assignee: NTT DOCOMO, INC.
    Inventor: Kei Andou
  • Patent number: 11576094
    Abstract: Passive collection of neighbor base station configuration information through handover messages is provided. In one embodiment, a base station comprises: a processor coupled to a memory, the base station coupled to a core network for a wireless network operator, the base station radiates downlink RF signals to at least one UE and receives uplink RF signals from the UE. The processor implements: a UE handover function that receives and processes a handover request message associated with a UE transferring to the cell from a neighboring cell; and a handover request parser that evaluates information elements in the handover request message to extract neighbor information. The handover request parser stores the extracted neighbor information as a set of neighbor information in the memory; and wherein the processor is configured to adjust operation of the base station based on the set of neighbor information stored in the memory.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: February 7, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Swami Rangaiah Damerla, Vijayaraghavan Krishnaswamy, Pavan Kulkarni
  • Patent number: 11573938
    Abstract: Methods, systems and computer readable storage medium for updating a search engine (SE) version of a repository, the SE version of the repository maintained by a search engine system and corresponding to an SCM version of the repository maintained by an SCM system.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: February 7, 2023
    Assignee: ATLASSIAN PTY LTD.
    Inventors: Charles Olivier, Brent Plump, Stefan Saasen, Robin Stocker
  • Patent number: 11575727
    Abstract: Systems and methods perform a failover, handoff type of process for machines actively encoding and transcoding media content or other data, including live video. Based on dynamic analyses, including detection of needed updates due to security anomalies and encoder state evaluations, the encoder instance initially receiving a stream can restart following handoff to another encoder instance. System downtime is minimized through actions such as initializing the replacement encoder and passively migrating network resources to same, without any explicit coordination or messaging between the two instances.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: February 7, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Eric Woodruff, Gustaf Carl Hegnell, Glenn LaMotte Diviney
  • Patent number: 11570679
    Abstract: Methods and apparatus are provided for EPS fallback status report by the modem to the upper layers. In one embodiment, the mobile terminal (MT) initiates a 5G voice call, detects an EPSFB triggered by the wireless network, identifies one or more EPSFB status and sends one or more EPSFB status indicators to at least one upper layer based on the identified one or more EPSFB status. In one embodiment, the EPS fall back is a redirection procedure. In another embodiment, the EPS fallback is a handover procedure. In yet another embodiment, the one or more EPSFB status indictors comprising a redirection to EPS started indicator, a handover to EPS started indicator, a redirection to EPS failed indicator, a handover to EPS failed indicator, a redirection to EPS success indicator, and a handover to EPS success indicator. In one embodiment, the MT sends EPSFB status indicators using AT command.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: January 31, 2023
    Inventors: Yucheng Huang, Chun Hsu, Cheng-Yu Chen, Marko Niemi
  • Patent number: 11570673
    Abstract: A mobile station in a wireless communication network. The mobile station includes a radio communication that transmits an access request message to a base station via a first communication resource, and receives a timing adjustment in response to the access request message from the base station. The mobile station also includes an adjustment value storage unit that stores the timing adjustment, and a control unit that adjusts access timing corresponding to a second communication resource based on the timing adjustment value stored in the adjustment value storage unit. The radio communication unit then communicates with the base station via the first communication resource and the second communication resource.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: January 31, 2023
    Assignee: Sony Group Corporation
    Inventors: Hiroaki Takano, Yuichi Morioka, Ryo Sawai
  • Patent number: 11564135
    Abstract: A method of sending cell information, a cell camping method, a network device and a terminal are provided. The method of sending cell information includes: sending system information of a first cell to a terminal. The cell camping method includes: receiving system information of a first cell sent by the first cell, where the system information includes at least two camping thresholds of the first cell, or one camping threshold and at least two threshold offsets of the first cell; the at least two camping thresholds respectively correspond to terminals with different uplink resource access capabilities, and the at least two threshold offsets respectively correspond to terminals with different uplink resource access capabilities.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: January 24, 2023
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Nan Hu, Xiaodong Xu, Guangyi Liu, Yuhong Huang
  • Patent number: 11558788
    Abstract: There are provided measures for improved service continuity with mobile edge computing. Such measures exemplarily comprise detecting a handover of a communication endpoint from a first gateway to a second gateway, determining, whether an ongoing mobile edge computing related application session of said communication endpoint is routed by said first gateway, checking, upon positive result of said determining, whether said ongoing mobile edge computing related application session fulfills a predetermined condition, and initiating, upon positive result of said checking, a swap of said ongoing mobile edge computing related application session from said first gateway and a first mobile edge computing entity connected to said first gateway to said second gateway and a second mobile edge computing entity connected to said second gateway.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: January 17, 2023
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: John Juha Antero Rasanen, Pekka Kuure
  • Patent number: 11558789
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present invention provides a method for controlling Wireless Local Area Network (WLAN) aggregation and an associated equipment. The method comprises the following steps of: acquiring, by a first radio access network node, WLAN information about a User Equipment (UE); and, controlling, by the first radio access network node, WLAN aggregation for the UE according to the acquired WLAN information. A second radio access network node decides whether to maintain a WT and/or whether to establish WLAN aggregation for the UE when the UE moves to a first radio access network; and, the second radio access network node transmits information about whether to maintain the WT and/or indication information about whether to establish the WLAN aggregation for the UE.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: January 17, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Xiaowan Ke, Hong Wang, Lixiang Xu
  • Patent number: 11558799
    Abstract: Systems and methods are described herein for pre-steering traffic within a telecommunications network. In some embodiments, the systems and methods pre-steer traffic by steering user devices to optimal or suitable frequency bands of a network before the user devices begin streaming content and/or performing other actions via the network.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: January 17, 2023
    Assignee: T-Mobile USA, Inc.
    Inventor: Scott Francis Migaldi
  • Patent number: 11558793
    Abstract: Aspects described herein relate to receiving, from a serving cell, a configuration for performing conditional handover to one or more target cells, establishing, based on detecting a condition from the configuration, a connection with a target cell for performing handover to the target cell, and transmitting, based on establishing the connection with the target cell and based on determining that the conditional handover is of a type where a source connection with the source cell remains, a notification to the serving cell.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: January 17, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Olufunmilola Omolade Awoniyi-Oteri, Tao Luo, Yan Zhou, Wooseok Nam, Hung Dinh Ly
  • Patent number: 11558786
    Abstract: Methods, apparatuses, and computer readable medium for enabling an efficient group handover mechanism that has less signaling overhead than single UE handover are provided. An example method at a base station includes transmitting a group handover request for the group of UEs to a target base station. The method further includes receiving a group handover acknowledgment from the target base station. The method further includes transmitting a group handover message to the group of UEs.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: January 17, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Bharat Shrestha, Prasad Reddy Kadiri, Umesh Phuyal
  • Patent number: 11553548
    Abstract: Various arrangements for performing intelligent cellular channel management are presented herein. A physical cellular communication channel may be established between a user equipment (UE) and a cellular network for sending a short message service (SMS) message in response to a cellular service request from the UE. One or more characteristics of the UE, the SMS message, or both may be analyzed. A duration of time for which the physical cellular communication channel is kept active may be based on the analyzed one or more characteristics. A channel maintenance instruction may be transmitted to keep the physical cellular communication channel active based on a cellular network messaging controller determining to adjust the duration of time for which the physical cellular communication channel is kept active.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: January 10, 2023
    Assignee: DISH Wireless L.L.C.
    Inventors: Ashish Bansal, Siddhartha Chenumolu, Mehdi Alasti, Paul-André Raymond, Kazi Bashir, David Zufall
  • Patent number: 11553389
    Abstract: This application provides a method for controlling a terminal to use a wireless network, a system, and a related device. The method includes: obtaining, by a network decision device, service information of a terminal, constructing network use indication information, and delivering the network use indication information to a network trigger device; and triggering, by the network trigger device based on the network use indication information, the terminal to use a wireless network corresponding to the service information. According to the method, an operator can assign, based on a service requirement of the operator, the terminal to use a specific wireless network, so that the terminal can use in time a wireless network that is consistent with a requirement of the operator. This helps improve network use efficiency for the operator, and can prevent a service of the terminal from being affected.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: January 10, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Biao Zhang, Xuzu Shu, Jun Zuo, Wanling Ye
  • Patent number: 11553385
    Abstract: Provided are a data transmission method performed by a base station in a wireless communication system, and an apparatus using the method. The base station transmits a message requesting information for data transmission to a second base station and receives, from the second base station, a response message to the message requesting the information for data transmission, wherein the information for data transmission is to transmit data on a terminal in a light connection state.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: January 10, 2023
    Assignee: LG Electronics Inc.
    Inventors: Seokjung Kim, Jian Xu, Daewook Byun
  • Patent number: 11553380
    Abstract: An embodiment of the present invention is a method for support of Circuit Switched (CS) fallback in an Evolved Packet System (EPS), said support including moving a User Equipment (UE) from an evolved Radio Access Network (RAN) to a legacy RAN for access to CS domain services, and moving back said UE from said legacy RAN to said evolved RAN at termination of said CS domain services, said support including moving back said UE to said evolved RAN in the Public Land Mobile Network (PLMN) that was serving said UE over said evolved RAN before moving said UE to said legacy RAN.
    Type: Grant
    Filed: October 3, 2013
    Date of Patent: January 10, 2023
    Assignee: Nokia Technologies Oy
    Inventors: Nicolas Drevon, Laurent Thiebaut, Bruno Landais
  • Patent number: 11546808
    Abstract: A first base station receives, from a second base station, a message comprising at least one parameter of a first cell of the second base station. The at least one parameter indicates that the first cell supports at least one vehicle-to-everything (V2X) service. A handover decision for a wireless device is made. The first base station sends, to the second base station, a handover request for the wireless device based on the handover decision and the message.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: January 3, 2023
    Assignee: Ofinno, LLC
    Inventors: Kyungmin Park, Esmael Dinan
  • Patent number: 11546819
    Abstract: The invention relates to a method in a cellular telecommunications network, the method including discovering a second donor base station having a first interface for communicating with the first central base station unit and a second interface for wirelessly communicating with the distributed base station unit; determining a capacity of a connection between the central base station unit and the distributed base station unit via the second donor base station; determining that the capacity of the connection satisfies a functional split threshold; and, in response to this determination, causing the centralized base station unit and the distributed base station unit to implement a second functional split in which a third set of protocol functions are implemented in the distributed base station unit and a fourth set of protocol functions are implemented in the central base station unit; and initiating a handover of the distributed base station unit from the first donor base station to the second donor base station
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: January 3, 2023
    Assignee: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
    Inventors: Michael Fitch, Richard Mackenzie
  • Patent number: 11546722
    Abstract: A User Equipment (UE) device, such as a cellular telephone, configured to store Higher Priority Public Land Mobile Network (HPPLMN) timer setting values and enterprise geofence information associated with the entries on its Equivalent Home Public Land Mobile Network (EHPLMN) list is disclosed. When the UE is camped on an EHPLMN, the UE may search/scan for higher priority EHPLMNs using the HPPLMN timer setting values associated with the entries on the list that have higher priority than the current EHPLMN. The rate of the scans may be set based on the shortest HPPLMN timer entry of the higher priority entries on the EHPLMN list. The UE may also or instead be configured to search for geofenced EHPLMNs on the list for which entrance criteria are currently satisfied, even when the current EHPLMN has higher priority than the geofenced EHPLMNs.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: January 3, 2023
    Assignee: Celona, Inc.
    Inventors: Srinivasan Balasubramanian, Mehmet Yavuz
  • Patent number: 11546807
    Abstract: In an access device associated with a first network cell, a method for enabling user equipment (UE) to obtain a service unavailable through the first network cell includes receiving a request for the UE to access the service, and identifying, in a message to the UE, a plurality of second network cells providing the service.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: January 3, 2023
    Assignee: BlackBerry Limited
    Inventors: Richard Charles Burbidge, Takashi Suzuki, David Philip Hole, Johanna Lisa Dwyer, Venkata Ratnakar Rao Rayavarapu, Maiyuran Wijayanathan, Stephen McCann, Andrew Mark Earnshaw, Chen Ho Chin
  • Patent number: 11539769
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for optimizing streaming content are disclosed. In one aspect, a method includes the actions of determining that a user device participating in a content streaming service will transition from a first wireless service coverage area to a second wireless service coverage area that provides a lower quality wireless service relative to the first wireless service coverage area. The actions further include, prior to the user device transitioning from the first wireless service coverage area to the second wireless service coverage area, increasing a resource associated with the content streaming service and the user device. The actions further include, after the user device transitions from the first wireless service coverage area to the second wireless service coverage area, decreasing the resource associated with the content streaming service and the user device.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: December 27, 2022
    Assignee: T-Mobile USA, Inc.
    Inventors: Parag Garg, Nicholas LaVassar, Nicholas Seitz, Teri Howe, Michael Burbo
  • Patent number: 11540186
    Abstract: When frequency range 1 (FR1) (e.g., Sub6 Ghz radio coverage), and FR2 (e.g., mmW coverage) are present in a given area, there can be a broader coverage from FR1 broadcasting in addition to targeted coverage from FR2 broadcasting. Consequently, FR1 can overlap FR2. To generate system efficiencies, the FR1 and FR2 spectrums can be combined by carrier aggregation (CA) and/or dual connectivity (DC). Thus, a hybrid approach can combine use of both CA and DC, based on radio access network instructions and radio frequency conditions experienced by a user equipment device as it transitions between CA and DC coverage areas.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: December 27, 2022
    Assignees: AT&T INTELLECTUAL PROPERTY I, L.P., AT&T MOBILITY II LLC
    Inventors: Yonghui Tong, Kurt Huber, Hongyan Lei, Yupeng Jia
  • Patent number: 11539391
    Abstract: A wireless communication apparatus 20 includes: a first communication unit configured to perform wireless communication that supports a plurality of wireless communication systems with different using frequency bands; a second communication unit configured to perform wired communication that supports a plurality of wired communication systems each with a different basic frequency used in data communication; and a switching unit configured to switch a wired communication system used in the wired communication by the second communication unit so that the basic frequency falls outside a predetermined frequency band including the using frequency bands of the wireless communication by the first communication unit.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: December 27, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hajime Shimura, Hirohiko Inohiza
  • Patent number: 11540233
    Abstract: A terminal for communicating with a base station apparatus is disclosed, the terminal including a controller that sets maximum transmission power based on an Effective Isotropic Radiated Power (EIRP) of the terminal; and a transmitter that transmits an uplink signal based on the maximum transmission power. In other aspects, a communication method by a terminal for communicating with a base station apparatus is also disclosed.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: December 27, 2022
    Assignee: NTT DOCOMO, INC.
    Inventor: Kei Andou
  • Patent number: 11540184
    Abstract: Systems and methods are provided for dynamically triggering a handover of a wireless device based on a throughput measurement of a source node and a target node on a primary path. The method includes comparing the first throughput measurement at the source access node for the primary path to the second throughput measurement at the target access node or comparing both throughput measurements to predetermined criteria and making a handover determination for the wireless device based on the comparison.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: December 27, 2022
    Assignee: T-Mobile Innovations LLC
    Inventor: Sreekar Marupaduga
  • Patent number: 11533773
    Abstract: A first base station receives, from a second base station, a first message comprising a context of a wireless device. The first base station sends a radio resource control (RRC) message to the wireless device. The first base station determines that reception of the RRC message by the wireless device has failed. The first base station sends, to the second base station and based on the determining, a second message indicating that a connection setup with the wireless device has failed.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: December 20, 2022
    Assignee: Ofinno, LLC
    Inventors: Peyman Talebi Fard, Esmael Hejazi Dinan, Taehun Kim, Jinsook Ryu, Kyungmin Park, Weihua Qiao
  • Patent number: 11533616
    Abstract: Described herein are techniques for securely configuring a user device to operate on a wireless carrier network. In embodiments, the techniques may comprise receiving a bootstrapping request associated with a user device that includes at least an identifier for the user device, associating a limited use credential, a long-term use credential, and a communication identifier with the identifier for the user device, upon detecting activation of the identifier for the user device, providing, via a first communication channel related to the communication identifier, the limited use credential to the user device, and providing, via a second communication channel different from the first communication channel, the long-term use credential to the user device, the long-term use credential being cryptographically secured using the limited use credential, wherein the limited use credential is overwritten with a decrypted version of the long-term use credential.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: December 20, 2022
    Assignee: T-Mobile USA, Inc.
    Inventor: Sergey Slovetskiy
  • Patent number: 11528592
    Abstract: A method for robust moving between a roaming Third Generation Partnership Project (3GPP) network and a non-3GPP network is provided. The method includes the steps of: connecting with a home 3GPP network over one of a roaming 3GPP network and a non-3GPP network by a User Equipment (UE); performing a first initial attach procedure with the home 3GPP network over the other of the roaming 3GPP network and the non-3GPP network by the UE in response to the UE moving from the one of the roaming 3GPP network and the non-3GPP network to the other of the roaming 3GPP network and the non-3GPP network; and keeping the connection over the one of the roaming 3GPP network and the non-3GPP network by the UE during the first initial attach procedure over the other of the roaming 3GPP network and the non-3GPP network.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: December 13, 2022
    Assignee: MEDIATEK INC.
    Inventors: Yung-Liang Tsou, Hao-Chen Chou, Szu-Chieh Chiu, Chien-Yi Wang, Rohit Naik
  • Patent number: 11528587
    Abstract: The described technology is generally directed towards a multi-connectivity (three or more simultaneous communication links) framework in a wireless communication network, including aspects and components that support the operation of New Radio vehicle-to-everything (V2X) services. Aspects of the framework include initial access and V2X establishment, local manager selection, sidelink and cellular resource configuration, mobility and measurements (and reporting), group communication and vehicular platooning support, and V2X configuration and local manager association.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: December 13, 2022
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Thomas Novlan, Xiaoyi Wang, Arunabha Ghosh, Milap Majmundar, Andrew Thornburg
  • Patent number: 11528649
    Abstract: A transportation control unit (TCU) switching method includes receiving a first device message of a first device, determining a first location of the first device based on the first device message, and when the first location of the first device is in an information exchange area, sending the first device message of the first device to a second TCU, and when the first location of the first device meets a first preset condition, handing over the first device to the second TCU. In the present disclosure, the information exchange area is set, and a device message from an electronic device in the information exchange area is synchronized to a TCU to be obtained after switching from a TCU existing before the switching.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: December 13, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yonggang Song, Hui Li, Fuxiang Xiong
  • Patent number: 11523329
    Abstract: A user equipment, apparatus and method receives a first system information block (SIB) that is broadcast from a first cell and includes information necessary for accessing the first cell, receives a second SIB other than the first SIB from the first cell in response to a request transmitted by the user equipment for the second SIB, receives and stores in memory area information from the first cell, the area information indicating a predetermined area comprising a plurality of cells including the first cell where the second SIB is applicable, and when the user equipment camps on a second cell, receives information from the second cell indicating an area that the second cell belongs to. A determination is made as to whether to transmit a request for the second SIB to the second cell at least based on the stored area information and the information received from the second cell.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: December 6, 2022
    Assignee: KYOCERA Corporation
    Inventor: Masato Fujishiro
  • Patent number: 11516726
    Abstract: Provided are a data transmission method, a terminal device, a network device, a chip, a computer readable storage medium, a computer program product and a computer program. The data transmission method includes: when it is determined that a terminal device is successfully handed over to a target network device, forwarding data to the target network device.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: November 29, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Xin You, Qianxi Lu
  • Patent number: 11510068
    Abstract: A method and a network agent for providing cell assignment for a wireless device served by a network node. An input vector is created for a set of candidate cells based on measurements by the wireless device and/or by the network node related to performance and signals. A future effect of assigning the wireless device to a candidate cell is estimated for each candidate cell by applying the created input vector to an effect estimation function which may be a Q-learning function. A cell in the set of candidate cells is then determined and assigned for the wireless device, based on the estimated future effects of the candidate cells. The cell that provides the best future effect may be selected for cell assignment.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: November 22, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Andreas Johnsson, Ola Angelsmark, Mats Klingberg, Filip Oredsson, Rakesh Ranjan, Johan Åman
  • Patent number: 11510110
    Abstract: A method of processing state information relating to user equipment in a communications system comprising a radio access network, the method comprising: maintaining current state information relating to the user equipment; and on the basis of a change of connection of the user equipment from a first cell to a second cell: transmitting a current value associated with a given state information part to the target radio access node in response to detecting at least one of one or more predetermined triggers that indicate that the target radio access node may not have received the current value from the source radio access node; or relying on the target radio access node having received the current value from the source radio access node if said at least one of said one or more predetermined triggers is not detected.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: November 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Himke Van der Velde, Gert Jan Van Lieshout
  • Patent number: 11503497
    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for triggering a buffer status reporting in dual connectivity, the method comprising: configuring a threshold value for a PDCP entity associated with a first MAC entity for a first eNB and a second MAC entity for a second eNB for a radio bearer; checking, by the PDCP entity, whether an amount of uplink data available for transmission in the PDCP entity is less than the threshold value; and indicating, by the PDCP entity, that the amount of uplink data available for transmission in the PDCP entity is ‘0’ to the second MAC entity, if the amount of uplink data available for transmission in the PDCP entity is less than the threshold value.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: November 15, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungjune Yi, Sunyoung Lee
  • Patent number: 11503527
    Abstract: Techniques are disclosed relating to handover of WLAN voice calls to one or more cellular networks. In some embodiments, a device is configured to perform voice communications over one or more wireless local area networks, communicate with a first network using a first cellular radio access technology (RAT), and communicate with a second network using a second cellular RAT. The device may store, based on communications via the first network, information indicating that the first network does not support voice communications for the apparatus. The device may handover a voice call from a wireless local network directly to the second cellular RAT, based on the stored information and without handover of the voice call to the first cellular RAT, based on call conditions on the wireless local area network.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: November 15, 2022
    Assignee: Apple Inc.
    Inventors: Yifan Zhu, Vijay Venkataraman, Viswanath Nagarajan, Sang Ho Baek, Lakshmi N. Kavuri, Utkarsh Kumar, Krisztian Kiss, Shivani Suresh Babu, Srinivasan Nimmala
  • Patent number: 11503113
    Abstract: A method implemented by a network element (NE) in a mobile edge cloud (MEC) network, comprising receiving, by the NE, an offloading request message from a client, the offloading request message comprising task-related data describing a task associated with an application executable at the client, determining, by the NE, whether to offload the task to an edge cloud server of a plurality of edge cloud servers distributed within the MEC network based on the task-related data and server data associated with each of the plurality of edge cloud servers, transmitting, by the NE, a response message to the client based on whether the task is offloaded to the edge cloud server.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: November 15, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Lijun Dong
  • Patent number: 11503517
    Abstract: To provide a relay apparatus for relay communication between a wireless base station and a communication terminal, the relay apparatus including: a relay function management switch for switching from on to off a relay function for relaying communications between the wireless base station and the communication terminal based on the satisfaction of a predetermined condition; and a signal transmitter for transmitting, to the communication terminal, establishing a wireless communication connection with the relay apparatus, a signal to execute handover to a handover destination which is identified before the predetermined condition has been satisfied if the predetermined condition has been satisfied.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: November 15, 2022
    Assignee: Honda Motor Co., Ltd.
    Inventor: Masaru Otaka
  • Patent number: 11503510
    Abstract: The present disclosure relates to a communication method and system for converging a 4th-Generation (4G) communication system or a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure discloses a method by a first base station in a wireless communication system, the method including transmitting, to a second base station, a handover (HO) request message including conditional handover (CHO) information; and receiving, from the second base station, a HO request acknowledge message including identifier information on at least one cells associated with the second base station.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: November 15, 2022
    Inventors: June Hwang, Himke Van Der Velde
  • Patent number: 11503457
    Abstract: This Application sets forth techniques for provisioning and activating electronic subscriber identity modules (eSIMs) for mobile wireless devices. An eSIM is reserved during a sales order process and later activated during device activation after receipt by a user. An option for eSIM installation in place of (or in addition to) physical SIM installation is provided when purchasing the mobile wireless device. The reserved eSIM can replace a previous SIM/eSIM or be a new eSIM. During device activation, installation and activation of the eSIM occurs. Activation of the eSIM can occur before or after deactivation of a transferred SIM/eSIM. The mobile wireless device accounts for propagation delay of eSIM activation through MNO servers by disabling and re-enabling the eSIM until initial attachment to an MNO cellular wireless network succeeds or a maximum number of retry attempts is reached.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: November 15, 2022
    Assignee: Apple Inc.
    Inventors: Raj S. Chaugule, Li Li, Vikram Bhaskara Yerrabommanahalli, Chandiramohan Vasudevan, Damien R. Holzapfel, Avinash Narasimhan, Ameya R. Kasbekar
  • Patent number: 11503514
    Abstract: The present disclosure provides a measurement method, a measurement configuration method, a user equipment and a network device. The method includes: receiving measurement object configuration information; when adopting conditional trigger cell management, according to the measurement object configuration information, starting measurement of a target object; wherein the target object is at least one of objects indicated by the measurement object configuration information; when satisfying a preset trigger event, determining whether to stop measurement of at least one object in the target object.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: November 15, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Yumin Wu
  • Patent number: 11503484
    Abstract: This application provides a measurement method and apparatus, and relates to the field of communications technologies. The method includes: measuring a currently camped cell in ?t, to obtain {Si|i is a positive integer, i?N}; if any Si in {Si|i is a positive integer, i?N} satisfies that SREF?Si greater than or equal to a first threshold, updating SREF so that SREF is equal to SN; and measuring one or more neighboring cells of the currently camped cell if SREF?Si is greater than or equal to the first threshold. To be specific, when determining that a cell state variable in ?t is always less than a cell state reference variable, a terminal may start measurement on the neighboring cells, and update the cell state variable from SREF to a cell state variable SN obtained through the last measurement in ?t.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: November 15, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Hong Wang, Jian Zhang, Li Chai
  • Patent number: 11503513
    Abstract: Systems, methods, apparatuses, and computer program products for handover (HO) in long term evolution (LTE) air-to-ground (A2G) networks are provided. One method may include determining, by a terminal associated with an air-to-ground network, a distance from the terminal to at least one cell of the air-to-ground network. When the distance is less than a maximum distance limit, the method may comprise including at least one of an identity of the at least one cell, a signal strength of the at least one cell, or the distance, in a measurement report that is transmitted to the network.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: November 15, 2022
    Assignee: SKYFIVE AG
    Inventors: Uwe Dötsch, Michael Ohm
  • Patent number: 11496891
    Abstract: Systems and techniques are disclosed to protect a user equipment's international mobile subscriber identity by providing a privacy mobile subscriber identity instead. In an attach attempt to a serving network, the UE provides the PMSI instead of IMSI, protecting the IMSI from exposure. The PMSI is determined between a home network server and the UE so that intermediate node elements in the serving network do not have knowledge of the relationship between the PMSI and the IMSI. Upon receipt of the PMSI in the attach request, the server generates a next PMSI to be used in a subsequent attach request and sends the next PMSI to the UE for confirmation. The UE confirms the next PMSI to synchronize between the UE and server and sends an acknowledgment token to the server. The UE and the server then each update local copies of the current and next PMSI values.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: November 8, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Soo Bum Lee, Anand Palanigounder, Adrian Edward Escott, Gavin Bernard Horn
  • Patent number: 11497065
    Abstract: A method and apparatus for establishing a connection are provided. The method includes: terminal equipment determines a connection establishment request format adopted when a connection establishment request message is sent from multiple connection establishment request formats; and the terminal equipment sends the connection establishment request message to network equipment according to the determined connection establishment request format. In such a manner, rapid connection establishment for different service requirements in multiple environments may be adapted.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: November 8, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Bin Feng
  • Patent number: 11496939
    Abstract: Systems and methods provide automated generation of neighbor frequency lists for configuration of frequency objects for wireless stations. A computing device selects a target sector carrier of a wireless station of multiple wireless stations in a radio access network and identifies, based on distances from the wireless station, neighboring sector carriers of the target sector carrier. The computing device filters the neighboring sector carriers based on an azimuth of the target sector carrier to form a filtered set of neighboring sector carriers. The computing device calculates a probability of neighboring frequencies for the target sector carrier based on locations of the filtered set of neighboring sector carriers and generates, based on the calculating, a neighbor frequency list for the target sector carrier. The neighbor frequency list is used to configure frequency objects, for the target sector carrier, that ensure seamless handovers within the radio access network.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: November 8, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Sudha Subramaniam, Brandon Scott Atkins, Timothy E. Coyle, Christian Winter
  • Patent number: 11496878
    Abstract: Embodiments of this disclosure provide a relay selection method and apparatus and a system. The method includes: relay equipment broadcasts relay discovery information, the relay discovery information including identifier information (a relay UE ID) of the relay equipment and identifier information (a cell ID) of a serving cell of the relay equipment, so that remote terminal receiving the relay discovery information selects relay equipment according to the relay discovery information or transmits relay information of discovered relay equipment to an eNB, thus the eNB may select relay equipment for the remote terminal. With the embodiments of this disclosure, the serving cell may learn a cell where a relay to which the terminal accesses is located, so as to perform configuration for the terminal or perform path switching of downlink data.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: November 8, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Lianhai Wu, Haibo Xu, Hua Zhou
  • Patent number: 11490313
    Abstract: Some embodiments herein relate to a method performed by a wireless communication device for managing communication in a wireless communications network. The wireless communication device obtains an indicator indicating a model and one or more trained model parameters for the model, wherein the model is related to an event being one of the following events: a handover procedure, a cell reselection procedure, and a beam reselection procedure. The wireless communication device further selects the model based on the obtained indicator. The wireless communication device executes the selected model using the obtained one or more trained model parameters; and triggers a process, being associated with the event, based on an output of the executed model.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: November 1, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Martin Isaksson, Walter Müller, Azadeh Bararsani, Rickard Cöster, Tor Kvernvik
  • Patent number: 11483746
    Abstract: A communication management system (such as hardware and/or executed software) receives performance information indicating wireless connectivity performance between a communication device and a set of candidate wireless access points. The communication device is initially in communication with a first wireless access point over a wireless link. Based on the performance information, the communication management system selects a candidate wireless access point from the set in which to performance a handoff. The communication management hardware the notifies the communication device to handoff the wireless link from the first wireless access point to the selected candidate wireless access point.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: October 25, 2022
    Assignee: Charter Communications Operating, LLC
    Inventor: Elliott D. Hoole