Handoff Patents (Class 455/436)
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Patent number: 11838807Abstract: Methods and apparatuses for signaling and trigger mechanisms for handover in a wireless communication system. A method for operating a user equipment (UE) includes receiving system information and information corresponding to different classes for handover signaling; transmitting a capability information including information indicating support of enhanced signaling mechanisms; receiving configuration information including measurement information and handover information based on the capability information; determining completion of handover based on the configuration information; and transmitting a completion of handover indication using a non-Radio Resource Control mechanism based on the completion of handover determination.Type: GrantFiled: August 4, 2021Date of Patent: December 5, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Nishithkumar D. Tripathi, Kyeongin Jeong
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Patent number: 11838966Abstract: A user equipment may be configured to perform UE indication to temporarily suspend report occasions. In some aspects, the user equipment may receive, from a base station, out-of-cell reporting configuration including an out-of-cell reporting parameter for reporting layer one (L1) channel information for an out-of-cell beam. Further, the user equipment may send, to the base station for beam selection in consideration of simultaneous access to another base station based on the out-of-cell reporting parameter, the L1 channel information for the out-of-cell beam.Type: GrantFiled: February 26, 2021Date of Patent: December 5, 2023Assignee: QUALCOMM IncorporatedInventors: Mahmoud Taherzadeh Boroujeni, Tao Luo, Wooseok Nam, Jelena Damnjanovic, Peter Gaal, Iyab Issam Sakhnini, Junyi Li
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Patent number: 11838859Abstract: An information processing apparatus may acquire first information on communication status of a fixed terminal device and second information on communication status of a mobile terminal device, and may determine which of the first information and the second information is preferentially used to execute predetermined control processing.Type: GrantFiled: February 11, 2021Date of Patent: December 5, 2023Assignee: Honda Motor Co., Ltd.Inventors: Hideki Matsunaga, Masaru Otaka, Masamitsu Tsuchiya
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Patent number: 11832140Abstract: Aspects relate to technologies and techniques for migrating a radio access network (RAN) node associated with a first donor node in a communications network. The first donor node may receive, via a first communications interface, such as an F1-C or resource control (RRC) interface, cell configuration data associated with one or more cells of the RAN node activated by the first donor node. The first donor node may process the cell configuration data and transit the cell configuration data, using a second communications interface, such as an Xn or X2 interface, to a second donor node for use in migrating the RAN node from the first donor node to the second donor node.Type: GrantFiled: April 23, 2021Date of Patent: November 28, 2023Assignee: QUALCOMM IncorporatedInventors: Naeem Akl, Karl Georg Hampel, Navid Abedini, Jianghong Luo, Luca Blessent, Junyi Li, Tao Luo
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Patent number: 11831717Abstract: A low-power wide area network supports IP communication between a wireless device and an IP application node. The LPWAN server provides the application node's IP address and a compression/decompression protocol to the device, which applies the protocol (i) to generate a compressed uplink IP header for wireless transmission to LPWAN radio gateway(s), where the compressed IP header is subsequently decompressed to form an uplink IP packet for transmission to the application node and (ii) to decompress a compressed downlink IP header received from a radio gateway, where the compressed IP header was generated from an uncompressed downlink IP header from the IP application node. The device can also segment large uplink IP packets and reassemble large downlink IP packets. In a LoRaWAN network, the join server facilitates arriving at a common compression/decompression protocol and assigns an IP address to the device to enable IP communication with an IP application client.Type: GrantFiled: October 21, 2020Date of Patent: November 28, 2023Assignee: Charter Communications Operating, LLCInventors: Umamaheswar A Kakinada, Wael Guibene, Hossam Hmimy
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Patent number: 11825404Abstract: A second RAN node (2) sends to a radio terminal (3), via a first RAN node (1), an indication of available on-demand system information that is available in a cell of the second RAN node (2). It is thus, for example, possible to enabling notifying a UE of an indication about on-demand system information available in a cell served by a secondary gNB of Inter-RAT dual connectivity between E-UTRA and NR, or available in a cell served by a target gNB of Inter-RAT handover from E-UTRA to NR.Type: GrantFiled: October 9, 2020Date of Patent: November 21, 2023Assignee: NEC CORPORATIONInventors: Hisashi Futaki, Sadafuku Hayashi
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Patent number: 11825551Abstract: Provided is a method for establishing a bidirectional communication channel between a server and a secure element cooperating with a terminal in a cellular telecommunication network for exchanging data and commands. Provided also is an improved SM-DS+ comprising comprising a SM-OS server that provisions the HSS of a MNO with a temporary IMSI transmitted to said secure element, along with an ephemeral key contained also in said secure element. Other embodiments disclosed.Type: GrantFiled: August 11, 2021Date of Patent: November 21, 2023Assignee: THALES DIS FRANCE SASInventors: Michel Anslot, Marc Lamberton
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Patent number: 11825372Abstract: Network environment health monitoring is provided by receiving an alert indicating that a first station (STA) is experiencing a connection with a first Access Point (AP) below a quality threshold; identifying a set of APs connected to a shared network with the first AP within one hop of the first AP; aggregating signal metrics for the first STA from the first AP and each AP of the set of APs; identifying a cause for the connection performing below the quality threshold based on the signal metrics as aggregated; and performing a remediation strategy based on the cause as identified.Type: GrantFiled: August 2, 2022Date of Patent: November 21, 2023Assignee: Cisco Technology, Inc.Inventors: Vishal S. Desai, Benjamin J. Cizdziel, Santosh B. Kulkarni, Young Il Choi
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Patent number: 11818615Abstract: A method performed by a target access node for handling data packets in a handover of a User Equipment, UE, from a source cell served by a source access node, to a target cell, served by the target access node in a wireless communications network is provided. The target access node receives a status report of last received data packet in the UE from the source access node. The target access node performs a data packet duplication check based on the information comprised in the status report. The target access node then sends to the UE, only data packets which have not already been received by the UE from the source access node, based on the outcome of the duplication check.Type: GrantFiled: October 29, 2019Date of Patent: November 14, 2023Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Claes-Göran Persson, Paul Schliwa-Bertling, Johan Rune, Pontus Wallentin, Pradeepa Ramachandra
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Patent number: 11818620Abstract: Provided are a method executed by user equipment (UE), UE, and a base station. The method includes: receiving from the base station a first Radio Resource Control (RRC) message containing a handover command; storing a handover configuration included in the first RRC message; and managing the handover configuration. Before receiving the RRC message containing the handover command, the UE still maintains communication with a source base station before a handover is executed, thus shortening data transmission interruption time.Type: GrantFiled: December 19, 2017Date of Patent: November 14, 2023Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company LimitedInventors: Ningjuan Chang, Shohei Yamada, Renmao Liu
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Patent number: 11818618Abstract: A second access node sends, to a first access node, at least one message comprising configuration parameters of a first cell of a third access node, wherein the third access node is a child node associated with the second access node, and communicates with the second access node via at least one backhaul link. The configuration parameters comprise an identifier indicating the first cell, and backhaul information of the at least one backhaul link. The second access node receives, from the first access node, a message requesting a handover of the wireless device to the first cell.Type: GrantFiled: May 18, 2022Date of Patent: November 14, 2023Assignee: Ofinno, LLCInventors: Kyungmin Park, Esmael Hejazi Dinan, Hua Zhou, Ali Cagatay Cirik, Hyoungsuk Jeon, Alireza Babaei, Kai Xu
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Patent number: 11818650Abstract: A mobile telecommunications system method for transmitting on demand system information to a user equipment includes requesting system information, based on a specific radio resource control connection state, and to transmit system information to the user equipment, based on the system information request.Type: GrantFiled: December 27, 2021Date of Patent: November 14, 2023Assignee: Sony Group CorporationInventors: Yuxin Wei, Brian Alexander Martin, Hideji Wakabayashi, Shinichiro Tsuda
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Patent number: 11816380Abstract: A communication apparatus capable of operating in at least one of a plurality of modes including a first communication mode in which wireless communication is performed with another apparatus via an external access point and a second communication mode in which wireless communication is performed with another apparatus bypassing the external access point, the communication apparatus comprising: controlling unit configured to control a communication mode of the communication apparatus by enabling or disabling at least one of the plurality of communication modes; and executing unit configured to execute search processing to search for an external access point near the communication apparatus, wherein in a case where both the first communication mode and the second communication mode are disabled, the second communication mode is enabled and the search processing is executed in the second communication mode.Type: GrantFiled: July 12, 2022Date of Patent: November 14, 2023Assignee: Canon Kabushiki KaishaInventor: Wahei Sugawara
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Patent number: 11818755Abstract: Example embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of channel coordination in the unlicensed spectrum. The method comprises receiving, at a first device and from a plurality of second devices, information about carrier sensing to be performed by the plurality of the second devices; determining a transmission pattern for a target second device of the plurality of the devices based on the information about the carrier sensing and information about time sensitive traffic of the plurality of the second devices, the transmission pattern including at least a sensing period for transmission of time sensitive traffic of the target second device and a muting period of the target second device; and transmitting a first message indicative of the transmission pattern to the target second device. In this way, the interoperability of the TSN network device and the normal network device can be efficiently improved in an industrial automation scenario.Type: GrantFiled: June 15, 2020Date of Patent: November 14, 2023Assignee: NOKIA TECHNOLOGIES OYInventors: Yan Meng, Tao Tao, Lorenzo Galati Giordano
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Patent number: 11812324Abstract: A method and apparatus for relaxation of mobility condition based on serving cell quality is provided. A wireless device, which has been configured with conditional mobility, performs a conditional mobility to a target cell by using a mobility condition related to the target cell upon detecting a radio link problem on a serving cell.Type: GrantFiled: March 11, 2022Date of Patent: November 7, 2023Assignee: LG ELECTRONICS INC.Inventors: Sangwon Kim, Youngdae Lee, Sunghoon Jung, Hongsuk Kim
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Patent number: 11805455Abstract: Embodiments include methods for a first node, configured to provide a serving cell to a user equipment (UE) in a radio access network, to determine core network types supported by a second node configured to provide neighbor cell(s) of the serving cell. Such embodiments include determining that a first cell identifier associated with a particular one of the neighbor cells is not included in a neighbor relations table maintained by the first node. Such embodiments also include sending, to the UE, a request to report a second cell identifier associated with the particular neighbor cell, the request including the first cell identifier. Such embodiments also include determining one or more core network types supported by the particular neighbor cell based on the content of a report from the UE. Other embodiments include complementary methods performed by a UE, as well as network nodes and UEs configured to perform such methods.Type: GrantFiled: August 8, 2019Date of Patent: October 31, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Malik Wahaj Arshad, Icaro L. J. da Silva
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Patent number: 11805489Abstract: Apparatuses, methods, and systems are disclosed for power headroom report generation. One method includes aggregating multiple serving cells. The method includes determining that a power headroom report is triggered. The method includes determining that an uplink resource for a new transmission on a serving cell of the multiple serving cells is allocated at a first time after the power headroom report is triggered. The method includes determining a power headroom value for each serving cell of the multiple serving cells being activated based on information received prior to and including a predetermined time before the start of the uplink resource at the first time. The method includes generating a power headroom report medium access control control element including at least the power headroom value for each serving cell of the multiple serving cells being activated.Type: GrantFiled: September 21, 2022Date of Patent: October 31, 2023Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Joachim Loehr, Ebrahim MolavianJazi, Prateek Basu Mallick, Ravi Kuchibhotla
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Patent number: 11800584Abstract: Systems, methods and computer software are disclosed for providing for providing a 5G mobile network. In one embodiment a method is disclosed, comprising: providing a first base station having a first coverage area for a first Radio Access Network (RAN); providing a second base station having a second coverage area, the second coverage area within the first coverage area of the first base station for an overlay RAN; providing a 5G base station having a third coverage area, the third coverage area within the first coverage area and within the second coverage area and part of the overlay RAN; and determining, by a 5G Interworking Function (IWF) device, which subscribers are to be serviced by the overlay RAN and which subscribers are to be serviced by the first RAN.Type: GrantFiled: July 13, 2020Date of Patent: October 24, 2023Assignee: Parallel Wireless, Inc.Inventors: Kartik Shashikant Raval, Amit Ghadge, Pratik Vinod Mehta, Rishabh Puri
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Patent number: 11800420Abstract: A target RAN node (3) receives, from a core network (5), a message requesting a handover of a radio terminal (1) from a bearer-based network to a bearer-less network. This handover request message includes flow information related to at least one session to be established in the bearer-less network in order to transfer at least one packet flow of the radio terminal (1). The target RAN node (3) transmits, to the core network (5), a handover acknowledge response message containing a transparent container that includes a radio resource configuration information derived from the flow information and is to be forwarded to a source RAN node associated (2) through the core network (5). It is thus, for example, possible to appropriately configuring an AS layer of a target RAT in an inter-RAT handover.Type: GrantFiled: April 4, 2022Date of Patent: October 24, 2023Assignee: NEC CORPORATIONInventors: Hisashi Futaki, Sadafuku Hayashi
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Patent number: 11792712Abstract: The disclosed technology provides systems and methods for dynamically assigning cell reselection priorities (e.g., system information block (SIB) priorities) to different layers (e.g., different frequency bands or different radio access technologies (RATs)) for radio cells experiencing performance degradation. In some implementations, default SIB priorities of degraded layers are downgraded based on the severity of the performance degradation, for example, set to the lowest variable SIB priority for critical performance degradations. The adjusted SIB priorities are broadcast to user equipment (UE) to allow the UEs to perform cell reselection based on the adjusted SIB priorities. When the performance degradation is resolved, the SIB priorities revert to the default SIB priorities.Type: GrantFiled: December 23, 2021Date of Patent: October 17, 2023Assignee: T-Mobile USA, Inc.Inventors: Deepak Nadh Tammana, Roopesh Kumar Polaganga
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Patent number: 11792701Abstract: There is provided a method in a cellular communication network, the method comprising: upon detecting that a terminal device has or is going to have a mobility condition previously determined to be associated with a handover anomaly or failure, determining terminal device specific handover parameters for said terminal device to avoid said handover anomaly or failure; and causing utilizing said terminal device specific handover parameters in one or more handovers associated with the terminal device.Type: GrantFiled: November 16, 2017Date of Patent: October 17, 2023Assignee: NOKIA TECHNOLOGIES OYInventors: Peter Szilagyi, Csaba Vulkán
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Patent number: 11785545Abstract: Methods related to an inactive state of a user equipment (UE). In one example, when an amount of data in an uplink buffer is less than a threshold, the data is sent to the network while remaining in the inactive state. In another example, when reselecting to a different cell, the UE attempts to reselect to the different cell and remain in the inactive state. When transitioning to a connected state at the reselected cell, the UE sends a resume request including an identification of the first cell. In another example, when a high priority or a background PLMN search is performed in the inactive state, the results are cached and implemented the earlier of when a timer expires or the UE enters an idle state. In another example, a cell reselection criteria is altered in the inactive state to make it less likely that a cell reselection will occur.Type: GrantFiled: June 15, 2022Date of Patent: October 10, 2023Assignee: Apple Inc.Inventors: Li Su, Muthukumaran Dhanapal, Vijay Venkataraman, Srinivas Burugupalli
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Patent number: 11778479Abstract: Wireless communications systems and methods related to downlink performance of a UE in a wireless communication network are provided. For example, method of wireless communication performed by a user equipment (UE), the method comprising determining a level of interference to a reference signal received from a serving base station operating a first radio access technology (RAT) and switching, based on the determined level of interference, a radio access technology mode preference of the UE to a second RAT, the second RAT being different from the first RAT. Other features are also claimed and described.Type: GrantFiled: June 24, 2021Date of Patent: October 3, 2023Assignee: QUALCOMM IncorporatedInventors: Akash Kumar, Marian Madan
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Patent number: 11771713Abstract: Contemplated compositions and methods employ betalains for treatment of various conditions, and especially osteoarthritis, sinusitis, contact dermatitis, acne, an allergic condition, reduced mental alertness, reduced physical strength, reduced physical endurance, and/or impaired mood.Type: GrantFiled: May 6, 2021Date of Patent: October 3, 2023Assignee: VDF FutureCeuticals, Inc.Inventor: Zbigniew Pietrzkowski
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Patent number: 11778550Abstract: The disclosure provides methods in a network node for a telecommunications network. In one method, the network node operates as a primary network node for a wireless terminal configured with dual connectivity, and the method comprises: receiving a message indicating that a secondary network node, which provides user plane connectivity for the wireless terminal, has no data to transmit to the wireless terminal; and based at least in part on the received message, configuring the wireless terminal in an inactive mode.Type: GrantFiled: April 8, 2021Date of Patent: October 3, 2023Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Markus Drevö, Håkan Axelsson, Stefan Johansson, Paul Schliwa-Bertling
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Patent number: 11778530Abstract: The present disclosure relates to method and apparatus for performing mobility in wireless communication system. According to an embodiment of the present disclosure, a method performed by a wireless device in a wireless communication system comprises: receiving a first message comprising handover commands of candidate target cells, each of the handover commands being related to an index; receiving a second message comprising the index related to a first handover command of a candidate target cell among the handover commands, and a second handover command of the candidate target cell; updating the first handover command based on the second handover command; identifying that the candidate target cell satisfies a handover condition for the candidate target cell based on a measurement result for the candidate target cell; and performing a handover to the candidate target cell satisfying the handover condition based on the updated first handover command.Type: GrantFiled: January 13, 2020Date of Patent: October 3, 2023Assignee: LG ELECTRONICS INC.Inventor: Youngdae Lee
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Patent number: 11770749Abstract: Managing a plurality of non-coordinated radio access networks (RANs) connected to the core network is provided by acquiring information indicating that a wireless communication device is connected to a base station in a first of the plurality of RANs, and information indicating a location of the wireless communication device, acquiring information identifying at least a second of the plurality of RANs to which the wireless communication device may connect based on the location of the wireless communication device, and information indicating available frequencies in the second RAN via which frequencies the wireless communication device is allowed to access a network being accessible by the mobility management node, said network being operated by an operator different from those operating the first and second RANs, and delivering the information identifying the second RAN and the information indicating available frequencies in the second RAN to the wireless communication device.Type: GrantFiled: March 16, 2018Date of Patent: September 26, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Jari Vikberg, Tomas Hedberg, Filip Mestanov
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Patent number: 11770861Abstract: Methods, systems, and devices for wireless communications are described. For example, a first wireless node (e.g., an integrated access and backhaul (IAB) node) may receive, from a parent base station, system information that is indicative of two random access procedure configurations. The first random access procedure configuration may be for a two-step random access procedure and the second random access procedure configuration may be different from the first random access procedure configuration (for example, an IAB-specific, a user equipment (UE)-specific, or a four-step random access procedure). The first wireless node may determine to use the first random access procedure configuration (e.g., for establishing a wireless backhaul connection with the parent base station) and may perform the two-step random access procedure with the parent base station accordingly.Type: GrantFiled: June 10, 2021Date of Patent: September 26, 2023Assignee: QUALCOMM IncorporatedInventors: Navid Abedini, Tao Luo, Wanshi Chen, Karl Georg Hampel, Jianghong Luo, Luca Blessent, Junyi Li
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Patent number: 11770873Abstract: The present disclosure relates to a communication technique for converging an IoT technology with a 5G communication system for supporting a higher data transfer rate beyond a 4G system, and a system therefor. The present disclosure can be applied to an intelligent service (e.g. a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, a retail business, a security and safety-related service, etc.) on the basis of a 5G communication technology and an IoT-related technology. The present disclosure provides a method wherein, after a MICO mode terminal establishes a connection and transmits data, the MICO mode terminal can be kept in a connected mode state, rather than entering an idle mode, in order to provide for a case where slightly delayed response traffic occurs according to the type of application or service.Type: GrantFiled: May 27, 2022Date of Patent: September 26, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Sunghoon Kim, Youngkyo Baek, Jungje Son, Hoyeon Lee
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Patent number: 11758440Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may initiate a broadcast or multicast (broadcast/multicast) application associated with a first radio access technology (RAT) while the UE is in a standalone mode for a second RAT; switch from the second RAT to the first RAT based at least in part on initiating the broadcast/multicast application; and switch from the first RAT to the second RAT based at least in part on failing to detect a communication associated with the broadcast/multicast application using the first RAT. Numerous other aspects are provided.Type: GrantFiled: November 3, 2020Date of Patent: September 12, 2023Assignee: QUALCOMM IncorporatedInventors: Kuo-Chun Lee, Brian Clarke Banister, Arvind Vardarajan Santhanam, Bhupesh Manoharlal Umatt
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Patent number: 11758422Abstract: The present disclosure provides a method used in user equipment (UE). The method comprises: detecting that a radio link control (RLC) entity associated with a packet duplication bearer or packet duplication split bearer has reached a predetermined maximum number of retransmissions; and determining that a radio link associated with the RLC entity is unavailable or fails based on whether a cell associated with the RLC entity is a special cell (SpCell) or whether a cell group associated with the RLC entity includes an SpCell.Type: GrantFiled: June 20, 2018Date of Patent: September 12, 2023Assignee: SHARP KABUSHIKI KAISHAInventors: Fangying Xiao, Renmao Liu
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Patent number: 11758509Abstract: A communications access point may provide access to a wireless communications network to a user device located at a first location. The communications access point may determine that the user device is moving from the first location to a second location where access to the wireless network is limited or not available. In response to the determination, the communications access point may provide access to the wireless network at the second location by extending a coverage area of the wireless network.Type: GrantFiled: December 16, 2020Date of Patent: September 12, 2023Assignee: Comcast Cable Communications, LLCInventors: Frances Bevan, David Markowitz, Gary Michael Rekstad, Jr., Jae Sim, Christopher Stone
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Patent number: 11751108Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that a reduced signaling handover condition has occurred. The UE may execute a reduced signaling handover from a source base station to a target base station based at least in part on determining that the reduced signaling handover condition has occurred. Numerous other aspects are described.Type: GrantFiled: July 30, 2021Date of Patent: September 5, 2023Assignee: QUALCOMM IncorporatedInventors: Bharat Shrestha, Prasad Reddy Kadiri, Umesh Phuyal, Ayan Sengupta
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Patent number: 11751122Abstract: An interface device may provide a first wireless network and a second wireless network in a user's premise. The interface device may encourage some user devices to connect to the second wireless network without controlling the user devices. For example, the interface device may receive a request from a device to access its first wireless network. The interface device may then determine whether the device is a premise device by, for example, searching a database of device registration information. The interface device may determine that the device is a premise device and deny the request to access the first wireless network. The device may then be available to access the second wireless network.Type: GrantFiled: November 15, 2021Date of Patent: September 5, 2023Assignee: Comcast Cable Communications, LLCInventors: Sukhjinder Singh, John Carvalho
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Patent number: 11751106Abstract: A concept for handovers in cellular networks, a concept for improved handling of tracking/paging areas for, for instance, user entities in inactive modes and a concept for enabling intelligent route selection in cellular networks are presented.Type: GrantFiled: March 15, 2022Date of Patent: September 5, 2023Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Robin Rajan Thomas, Thomas Wirth, Cornelius Hellge, Thomas Fehrenbach, Thomas Schierl, Eiko Seidel, Lars Thiele, Thomas Wiegand
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Patent number: 11751045Abstract: The present disclosure relates to synchronizing a temporary identity in the UE and the network when the UE is RRC Inactive state over 3GPP access and temporary identity of the UE is changed over a Non-3GPP access in a scenario when the UE is connected to the same AMF via 3GPP and non-3GPP access.Type: GrantFiled: May 6, 2021Date of Patent: September 5, 2023Assignee: NEC CORPORATIONInventors: Toshiyuki Tamura, Kundan Tiwari
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Patent number: 11743780Abstract: A user equipment is disclosed that includes a transmission and reception unit configured to communicate with a master base station and a secondary base station simultaneously in dual connectivity. The user equipment includes a Radio Link Control (RLC) layer processing unit configured to have an RLC layer for the master base station and an RLC layer for the secondary base station and a Packet Data Convergence Protocol (PDCP) layer processing unit configured to have a PDCP layer transmitting and receiving data to/from the RLC layer for the master base station and the RLC layer for the secondary base station. When a split bearer configured for the secondary base station is deleted, the RLC layer processing unit performs re-establishment on the RLC layer for the secondary base station and releases the split bearer after execution of the re-establishment.Type: GrantFiled: August 5, 2015Date of Patent: August 29, 2023Assignee: NTT DOCOMO, INC.Inventors: Tooru Uchino, Hideaki Takahashi, Wuri Andarmawanti Hapsari
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Patent number: 11743966Abstract: Disclosed are techniques for enabling a user equipment (UE) operating in carrier aggregation mode to use different connected mode discontinuous reception (CDRX) configurations for different sets of component carriers associated with different sets of numerologies. For example, in Frequency 1 (FR1) plus Frequency 2 (FR2) carrier aggregation (i.e., one or more FR1 component carriers and one or more FR2 component carriers), a different CDRX can be configured for FR1 than for FR2. In inter-band carrier aggregation (i.e., one or more component carriers in one frequency band and one or more component carriers in another frequency band), CDRX can be configured per band. For mixed numerologies carrier aggregation (i.e., one or more component carriers with a first numerology and one or more component carriers with a different numerology), CDRX can be configured per cell group, where each cell group contains a single numerology or mixed numerologies.Type: GrantFiled: July 27, 2020Date of Patent: August 29, 2023Assignee: QUALCOMM INCORPORATEDInventors: Heechoon Lee, Arvind Vardarajan Santhanam, Alexei Yurievitch Gorokhov
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Patent number: 11743809Abstract: An LTE network extension (LNE) system includes an LTE access gateway (LAG) and a provisioned database. A plurality of LTE access radios in the LNE system broadcast the same shared PLMN ID (sPLMN ID). The sPLMN ID corresponds to a plurality of service provider core networks, each with a different PLMN. The provisioned database includes information identifying which networks are allowed to use the LNE system and includes service provider network address information. An LTE access radio, transmitting the sPLMN ID detects an attach request from a UE, and forwards the attach request to the LAG, which decides if access is to be allowed, based on a service provider home network PLMN included in an IMSI in the attach request and information in the provisioned database. If access is allowed, the LAG serves as a proxy between the LTE access radio and the UE's service provider home network.Type: GrantFiled: July 4, 2022Date of Patent: August 29, 2023Assignee: Charter Communications Operating, LLCInventor: Lakhbir Singh
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Patent number: 11743960Abstract: An access point generates respective first data units for transmission in respective frequency segments, each first data unit including a respective beacon frame having an indication that the access point is operating in multiple frequency segments, and each beacon frame including a respective MAC address utilized by the access point for operation in the respective frequency segment. The access point transmits the respective first data units having the respective beacon frames in respective primary channels of the respective frequency segments to permit client stations to discover the access point in any of the respective primary channels. In response to receiving from a first client station a probe request frame in one of the frequency segments, the access point transmits a probe response frame in the one frequency segment, the probe response frame including, for each frequency segment, respective operation information indicating respective operation parameters for the respective frequency segment.Type: GrantFiled: June 13, 2022Date of Patent: August 29, 2023Assignee: Marvell Asia Pte LtdInventors: Liwen Chu, Hongyuan Zhang, Hui-Ling Lou
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Patent number: 11743814Abstract: In a legacy gNB (e.g., pre-Rel. 17 gNB), RC UEs with only 1 or 2 receive antennas may have a geographic coverage area for control data and traffic data that is smaller than their geographic coverage area for SSB with respect to certain legacy gNBs. By contrast, at least some new gNBs (e.g., Rel. 17+ gNBs) have the capability to provide uniform geographic coverage for RC UEs with respect to SSB, control data and traffic data. In an aspect of the disclosure, a particular class of UEs (such as RC UEs) is steered towards particular cells (e.g., Rel. 17+ gNBs) via one or more biased class-specific cell selection parameters included in system information from the cells.Type: GrantFiled: August 5, 2020Date of Patent: August 29, 2023Assignee: QUALCOMM IncorporatedInventors: Le Liu, Alberto Rico Alvarino, Peter Gaal, Wanshi Chen, Tingfang Ji, Hung Dinh Ly, Renqiu Wang, Xiaoxia Zhang, Huilin Xu, Linhai He, Peter Pui Lok Ang, Jing Lei
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Patent number: 11737165Abstract: A network node may be operated to support dual connectivity communication with a wireless terminal as a main network node in cooperation with a secondary network node. Dual connectivity communication with the wireless terminal may be provided in cooperation with the secondary network node. Responsive to deciding to suspend the dual connectivity communication with the wireless terminal, a connection release message may be transmitted to the wireless terminal, a suspension indication message may be transmitted to the secondary network node, and the dual connectivity communication with the wireless terminal may be suspended. While the dual connectivity communication is suspended, a page may be transmitted to the wireless terminal indicating arrival of downlink data for the wireless terminal and then a measurement report may be received from the wireless terminal providing radio link measurement information for radio links with the main network node and/or the secondary network node.Type: GrantFiled: November 29, 2021Date of Patent: August 22, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Oumer Teyeb, Markus Drevö, Paul Schliwa-Bertling, Osman Nuri Can Yilmaz
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Patent number: 11729715Abstract: A method and an apparatus for allocating a flexible transmission slot in a wireless local area network (LAN) system are disclosed. A flexible transmission slot allocation method of an access point (AP) in a wireless local area network (WLAN) system according to an exemplary embodiment includes transmitting a beacon including a traffic indication map (TIM) bit to a station, receiving a power save poll (PS-Poll) from the station in a slot implicitly allocated by the TIM bit, and transmitting an acknowledgement (ACK) including transmission slot allocation information on downlink data to the station.Type: GrantFiled: October 25, 2021Date of Patent: August 15, 2023Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jae Seung Lee, Mln Ho Cheong, Hyoung Jin Kwon, Hee Jung Yu, Jae Woo Park, Sok Kyu Lee
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Patent number: 11729691Abstract: A method and base station are disclosed. The base station comprises a transceiver and a processor. The base station transmits a system information block (SIB) to a wireless transmit/receive unit (WTRU), wherein the SIB indicates random access transmission uplink resources. After transmitting the SIB, the base station receives a random access preamble from the WTRU. After receiving the random access preamble, the base station receives, using one or more of the uplink resources indicated by the SIB, a first message from the WTRU, wherein the first message includes a first radio network temporary identifier (RNTI) of the WTRU. After receiving the first message, the base station transmits a second message to the WTRU, wherein the second message is derived from a second RNTI, the second RNTI being different than the first RNTI. The base station may be configured to communicate with the WTRU on a plurality of cells.Type: GrantFiled: November 16, 2020Date of Patent: August 15, 2023Assignee: Pantech Wireless, LLCInventors: Diana Pani, Rocco DiGirolamo, Christopher R. Cave, Paul Marinier, Benoit Pelletier
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Patent number: 11729635Abstract: A method is disclosed, comprising: collecting, at an in-vehicle base station, reports from a plurality of user equipments (UEs); storing, at the in-vehicle base station, reports collected from the plurality of UEs into a database; forwarding, from the in-vehicle base station to a coordinating server, stored reports into the database; performing, at the coordinating server, data analysis of the received reports; and sending, from the coordinating server to a base station, an instruction to update at least one configuration parameter of the base station, thereby improving data collection and data processing for radio frequency cell optimization.Type: GrantFiled: May 18, 2018Date of Patent: August 15, 2023Assignee: Parallel Wireless, Inc.Inventors: Rajesh Kumar Mishra, Randy Rutherford, Babak Jafarian, Steven Brigmann, Christopher Simmonds
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Patent number: 11729702Abstract: A source wireless device sends an indication of support for one or more broadcast services that broadcasts information over a wireless local area network (WLAN). The source wireless device determines, based on one or more factors, whether to use a broadcast stream of a broadcast service or a unicast stream to deliver information to one or more receiving wireless devices.Type: GrantFiled: June 2, 2021Date of Patent: August 15, 2023Assignee: Malikie Innovations LimitedInventors: Stephen McCann, Michael Peter Montemurro, James Randolph Winter Lepp
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Patent number: 11729679Abstract: A wireless device receives a radio resource control (RRC) message indicating a handover to a cell. The RRC message indicates: a first timing advance of a first beam of the cell; and a second timing advance of a second beam of the cell. The wireless device selects, as a selected beam of the cell, one of the first beam or the second beam. The wireless device transmits, via the selected beam, transport blocks using one of the first timing advance or the second timing advance corresponding to the selected beam.Type: GrantFiled: October 6, 2021Date of Patent: August 15, 2023Assignee: Ofinno, LLCInventors: Kyungmin Park, Esmael Hejazi Dinan, Hyoungsuk Jeon, Nazanin Rastegardoost, Hua Zhou, Ali Cagatay Cirik, Youngwoo Kwak, Yunjung Yi
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Patent number: 11723114Abstract: A command indication method and apparatus and information interaction method and apparatus. The command indication method includes: transmitting to a user equipment (UE), a command for activating or deactivating duplication transmission by using a bitmap field, to activate or deactivate duplication transmission of one or more packet data convergence protocol entities or radio bearers in the UE. Hence, activation or deactivation may be performed on the duplication transmission mode of one or more PDCP entities in the user equipment.Type: GrantFiled: July 16, 2021Date of Patent: August 8, 2023Assignee: FUJITSU LIMITEDInventors: Yulong Shi, Meiyi Jia, Xin Wang
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Patent number: 11722937Abstract: Disclosed are a signaling optimization method and device, to resolve a problem of heavy signaling overheads and long data transmission delay when a user equipment (UE) accesses a network side. The method includes: receiving, by the UE, configuration information sent by a first network side device, where the configuration information includes a list, and the list is a cell list or a base station list; and entering, by the UE, an intermediate state according to the configuration information, where the intermediate state means that: when the UE stores context information of the UE, if the UE moves and a cell movement range falls within a coverage area of a cell or a base station included in the list, the UE performs cell reselection according to the list. Embodiments of the present disclosure are applicable to optimization of signaling transmission between the UE and a network side.Type: GrantFiled: August 4, 2017Date of Patent: August 8, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Wei Quan, Bingzhao Li, Zhenxing Hu, Jinhua Miao, Jian Zhang
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Patent number: RE49675Abstract: A registration processing method and an apparatus are disclosed herein to enable the network to distinguish between different registration processing types. The method includes: identifying, by a user equipment, UE, a registration type when registering into a network; reporting, by the UE, a registration processing type information corresponding to the identified registration type to a network-side network element during registering into the network. The UE reports the registration processing type information to the network in the process of registering into the network, and therefore, the network distinguishes between different registration processing types accordingly.Type: GrantFiled: June 19, 2020Date of Patent: September 26, 2023Assignee: Huawei Technologies Co., Ltd.Inventor: Wenfu Wu