Patents Examined by Najeeb Ansari
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Patent number: 11284294Abstract: A determination unit of a communication apparatus determines whether or not there has been a change of trend in the communication volume. This determination is performed based on a communication volume per session of a plurality of non-management access destination sessions in a first unit period, and a transition trend of a communication volume per session of a plurality of non-management access destination sessions in a first period. A specifying unit specifies, when it is determined that there has been a change of trend in the communication volume, an access destination that is newly set as a traffic control target access destination among a plurality of non-management access destinations that correspond to the plurality of respective non-management access destination sessions. This specification is performed based on increase rates of the communication volumes for the respective non-management access destination sessions in the first unit period and a second period.Type: GrantFiled: October 11, 2018Date of Patent: March 22, 2022Assignee: NEC CORPORATIONInventor: Motohiro Suzuki
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Patent number: 11251915Abstract: Various aspects described herein relate to techniques for uplink transmissions in wireless communication systems. In an aspect, a method includes receiving, by a user equipment (UE), hopping information for two consecutive symbols, generating, by the UE, a first symbol of the two consecutive symbols using a format, generating, by the UE, a second symbol of the two consecutive symbols based on the format and the hopping information, and transmitting, by the UE, the two consecutive symbols in an uplink signal.Type: GrantFiled: May 14, 2018Date of Patent: February 15, 2022Assignee: QUALCOMM IncorporatedInventors: Renqiu Wang, Yi Huang, Wanshi Chen, Peter Gaal, Seyong Park, Hao Xu
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Patent number: 11246043Abstract: In order to enable reducing a possibility of being unable to connect to an AP in which a failure of a network connection occurs and also lessening a decline in a communication rate, a wireless communication method includes: detecting occurrence of a failure of a network connection in a first wireless communication device, when detecting the occurrence of the failure, determining whether or not to make a first wireless connection to the first wireless communication device, when making the determination to make the first wireless connection, making the first wireless connection to the first wireless communication device, and relaying a first communication between the first wireless communication device and a network.Type: GrantFiled: November 17, 2017Date of Patent: February 8, 2022Assignee: NEC Platforms, Ltd.Inventor: Takuya Yamamoto
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Patent number: 11240718Abstract: The present disclosure relates to a method and apparatus for optimizing mobility robustness by controlling an inter-Radio Access Technology (inter-RAT) factor. A method for supporting inter-Radio Access Network (RAN) mobility by a source Base Station (BS) in a wireless communication system includes transmitting a handover request message to a target BS, receiving a RAN information request message including a measurement report from the target BS in response to the handover request message, and determining to amend a mobility setting, if it is determined that an unnecessary handover has occurred based on the RAN information request message. The handover request message includes at least one of a Tracking Area Identifier (TAI) of a tracking area to which the source BS belongs, a global BS Identifier (ID), and an E-UTRAN (Evolved-UMTS (Universal Mobile Telecommunication System) Terrestrial Radio Access Network) Cell Global ID (ECGI).Type: GrantFiled: August 14, 2019Date of Patent: February 1, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-Hwan Won, Hwa-Jin Cha
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Patent number: 11240672Abstract: Various embodiments disclosed herein enable performing energy detection on a subset of a channel. In various embodiments, a method of performing energy detection is performed by a computing device. In various embodiments, the computing device includes a wireless transceiver, one or more processors, and a non-transitory memory. In various embodiments, the method includes performing energy detection on one or more overlapping portions of a first channel and a second channel. In some embodiments, the method includes determining whether a detected energy level from the energy detection satisfies a threshold. In some embodiments, the method includes transmitting a signal into the first channel based on the threshold being satisfied.Type: GrantFiled: September 18, 2018Date of Patent: February 1, 2022Assignee: CISCO TECHNOLOGY, INC.Inventors: Pascal Thubert, Jerome Henry, Patrick Wetterwald, Eric Levy-Abegnoli
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Patent number: 11234218Abstract: Methods, systems, and apparatuses for uplink descriptor channels are described. An uplink descriptor channel may be used by a user equipment (UE) for providing indications that uplink transmissions over allocated uplink data resources are sent in a configuration different from a configuration indicated by an uplink grant. In various examples an uplink transmission may be transmitted by a UE, and received by a base station, and the uplink transmission may include the uplink descriptor channel with uplink data. An uplink descriptor channel may include indications that uplink control information is included in the uplink transmission, and/or that the uplink transmission employs a number of transmission intervals, a number of channels, and/or a different MCS than those indicated by the uplink grant. A base station may receive the uplink descriptor channel and adjust various parameters of decoding an uplink transmission and/or allocating radio frequency spectrum resources.Type: GrantFiled: November 14, 2016Date of Patent: January 25, 2022Assignee: QUALCOMM IncorporatedInventors: Jing Sun, Taesang Yoo, Juan Montojo, Zhifei Fan
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Patent number: 11228937Abstract: Embodiments concern managing traffic in a radio device. While classifying user-plane packets from multiple applications according to quality of service requirements, a specific user-plane packet is classified as/determined to be a predetermined special-type packet (e.g., the special-type packets establish a new TCP/IP connection for a newly activated application). Based on that, that specific user-plane packet is mapped to a pre-defined radio bearer associated with a preconfigured priority, for example a highest priority among all bearers to which any of these user-plane packets from the multiple applications are mapped. Then all the mapped user-plane packets are scheduled for transmission according to their respective priorities. For example, the specific user-plane packet could be a SDU having a SYN, SYN-ACK or ACK, and the network convergence sub-layer (NCS) constructs a L2 NCS PDU using a designated format with the SDU in the payload and context information in the header.Type: GrantFiled: June 16, 2016Date of Patent: January 18, 2022Assignee: Nokia Technologies OyInventors: Vinh Van Phan, Ling Yu, Samuli Turtinen, Anand Bedekar, Amaanat Ali
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Patent number: 11224016Abstract: A first communications device and a method therein for handling of active mode operation after transmitting data to a second communications device. The first and the second communications devices are operating in a wireless communications network. The first communications device transmits a first data transmission to the second communications device and enters a sleep mode. At a number of points in time, the first communications device temporarily wakes up from the sleep mode to an active mode for an active mode period. Further, the first communications device indicates, to the second communications device, a point of time of the active mode period.Type: GrantFiled: September 26, 2016Date of Patent: January 11, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Anna Larmo, Bo Hagerman, HÃ¥kan Persson, Meng Wang
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Patent number: 11212760Abstract: Narrowband communications in a wireless communications system may include a common synchronization signal, such as a primary synchronization signal (PSS), secondary synchronization signal (SSS), or physical broadcast channel (PBCH). Content of the common synchronization signal may indicate a location of narrowband data transmissions in a narrowband region of a system bandwidth. The location of the narrowband region may be in-band within one or more wideband transmissions, within a guard-band bandwidth adjacent to the wideband transmissions bandwidth, or within a stand-alone bandwidth that is non-adjacent to the wideband transmissions. The common synchronization signal may be located within a predefined search frequency and may include an anchor synchronization channel present in certain resources of allocated narrowband communications resources.Type: GrantFiled: August 29, 2016Date of Patent: December 28, 2021Assignee: QUALCOMM IncorporatedInventors: Hao Xu, Alberto Rico Alvarino, Juan Montojo, Yongbin Wei, Jing Lei, Renqiu Wang, Seyed Ali Akbar Fakoorian, Peter Gaal, Wanshi Chen
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Patent number: 11206537Abstract: Embodiments of the present disclosure provide a session activation method, a mobility management function entity, a session management function entity, a terminal, and a system. The method includes: obtaining, by a mobility management function entity, a protocol data unit (PDU) session activation request of a terminal, where the PDU session activation request includes an identifier of a PDU session and an identifier of the terminal, and the PDU session activation request is used to request activation of the PDU session; sending, by the mobility management function entity, the PDU session activation request to a session management function entity; and activating, by the session management function entity, the PDU session based on the PDU session activation request.Type: GrantFiled: June 20, 2019Date of Patent: December 21, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Jingwang Ma, Lin Shu
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Patent number: 11202253Abstract: A method for selecting a Public Land Mobile Network (PLMN) at a user equipment (UE), comprising receiving, from a network entity, a list of PLMN identifiers, attempting to register the UE with a network using at least one PLMN identifier from the list of PLMN identifiers, and if the attempt to register with the network is successful, performing a Session Initiation Protocol (SIP) registration to an Internet Protocol (IP) Multimedia Sub-system (IMS) associated to the PLMN identifier.Type: GrantFiled: November 17, 2017Date of Patent: December 14, 2021Assignee: BlackBerry LimitedInventors: Nicholas James Russell, Adrian Buckley, Jan Hendrik Lucas Bakker
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Patent number: 11197317Abstract: Techniques are described for wireless communication. A first method includes monitoring, by a first wireless device, at least one predetermined symbol period of a subframe for an indication that a second wireless device has obtained access to a shared radio frequency spectrum; determining a starting symbol for a transmission by the second wireless device over the shared radio frequency spectrum based on detecting the indication; and receiving the transmission by the second wireless device over the shared radio frequency spectrum based on the determined starting symbol.Type: GrantFiled: December 16, 2015Date of Patent: December 7, 2021Assignee: QUALCOMM IncorporatedInventors: Wanshi Chen, Srinivas Yerramalli, Tao Luo, Peter Gaal, Hao Xu
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Patent number: 11184462Abstract: A client computer requests a resource from an ISP/OSP. The ISP/OSP maintains multiple instances of the resource. In deciding to which instance of the resource to route the client computer, a resource selection server takes network routability information into account. Geographic proximity, resource utilization, network utilization, and/or maintenance of peering agreements may also be taken into account in selecting the instance of the resource.Type: GrantFiled: October 1, 2018Date of Patent: November 23, 2021Assignee: Citrix Systems, Inc.Inventors: Pablo Averbuj, Mark J. Muehl, Vijay Gill
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Patent number: 11172410Abstract: An apparatus, method and system for receiving an input indicating a mode into which to set a user equipment (UE) and at least one further UE associated with the UE, determining whether a connection circuit switched (CS) connectivity or packet switched (PS) connectivity and when the connection is the CS connectivity, generating a short messaging service (SMS) message that indicates the mode corresponding to the input. Also, receiving connectivity information for a plurality of UEs from a cloud network component, the UEs being associated with one another, the connectivity being CS connectivity or PS connectivity, receiving a response indication corresponding to a response performed on an incoming call by a first one of the UEs, the first UE having a PS connectivity, matching the response indication to a corresponding cause code and transmitting the corresponding cause code to a second one of the UEs having a CS connectivity.Type: GrantFiled: August 10, 2016Date of Patent: November 9, 2021Assignee: Apple Inc.Inventors: Prateek Sharma, Sanjay K. Verma, Deepankar Bhattacharjee, Sairam T. Gutta, Sreevalsan Vallath
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Patent number: 11171751Abstract: According to an example of an embodiment, a method is provided including transmitting, from a base station to a user equipment, at least one message indicative of a starting resource and an ending resource of a resource allocation, wherein the at least one message comprises: a resource indication value indicating an index of the starting resource corresponding to either a first resource allocation granularity or a second resource allocation granularity different from the first resource allocation granularity, a number of contiguously allocated resources following the starting resource, and at least one of: an offset value related to the first resource allocation granularity; and a truncation indication for indicating whether the user equipment is to truncate the resource allocation; and communicating, by the base station, data in accordance with the starting resource and the ending resource.Type: GrantFiled: September 28, 2018Date of Patent: November 9, 2021Assignee: Nokia Technologies OyInventors: Karol Schober, Timo E. Lunttila, Juha S. Korhonen
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Patent number: 11166302Abstract: The present disclosure relates to communication schemes for combining 5G communication systems with IoT technology to support higher data transmission rate as post-4G systems and systems for the same. The present disclosure may be used in intelligent services (e.g., smart home, smart building, smart city, smart car, or connected car, health-care, digital education, retail business, security and safety-related services, etc.) based on the 5G communication technology and IoT-related techniques. Disclosed is a method for transmitting a scheduling request (SR) by a user equipment (UE) in a cellular communication system. The transmitting method may comprises receiving configuration information related to transmission of the SR from an enhanced node B (eNB), determining a value of a timer for prohibiting an SR transmission based on the received configuration information, and transmitting a set of SRs, wherein the timer may start at the time of transmission of a first SR of the SR set.Type: GrantFiled: November 14, 2016Date of Patent: November 2, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Bum Kim, Soeng-Hun Kim, Jae-Hyuk Jang, Himke Van Der Velde
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Patent number: 11159480Abstract: A network management center includes a Dynamic Host Configuration Protocol (DHCP) server. The network management center obtains from an identity server, client information indicating authentication of a client device in a wireless network that is connected to a network fabric. The network management center obtains from an edge node in the network fabric an Internet Protocol (IP) address request for the client device. The IP address request including a fabric domain identifier associated with the edge node. The network management center allocates an IP address for the client device based on the client information obtained from the identity server and the fabric domain identifier contained in the IP address request obtained from the edge node. The network management center provides to the edge node an Identifier Locator Addressing (ILA) address based on the IP address.Type: GrantFiled: March 26, 2019Date of Patent: October 26, 2021Assignee: CISCO TECHNOLOGY, INC.Inventors: Srinath Gundavelli, Shree N. Murthy, Sudhir Kumar Jain
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Patent number: 11134219Abstract: The invention includes a method and apparatus for delivering content to one or more content destination nodes. A method includes receiving content utility prediction information for a content item, selecting a content distribution mode for the content item using the content utility prediction information, and propagating the content item toward at least one of the content destination nodes using the selected content distribution mode and, optionally, with a defined priority, sequence, or schedule. The content utility prediction information is associated with the content destination nodes, and is indicative of a level of utility of the content item to the content destination nodes. The content distribution mode may include any content distribution mode, such as broadcast, switched broadcast, multicast, unicast, and the like. The content utility prediction information is received from one or more content prediction nodes.Type: GrantFiled: January 29, 2020Date of Patent: September 28, 2021Assignee: Alcatel LucentInventor: Jonathan Segel
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Patent number: 11128673Abstract: A method at a mobile entity for enabling use of multiple Internet Protocol (IP) Multimedia Services (IMS), the method including reading data from a plurality of IMS Subscriber Identity Modules (ISIMs) associated with the mobile entity; storing the data at the mobile entity; and binding a function at the mobile entity to one of the plurality of ISIMs.Type: GrantFiled: August 4, 2017Date of Patent: September 21, 2021Assignee: BlackBerry LimitedInventors: Nicholas James Russell, Adrian Buckley
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Patent number: 11102802Abstract: Technology for a user equipment (UE) operable to process scheduled uplink (UL) transmissions is disclosed. The UE can process one or more uplink (UL) grants received from an eNodeB on a downlink (DL) subframe in a first transmission opportunity (TxOP). The UE can determine, based on the one or more UL grants, one or more UL subframes in at least one subsequent TxOP for an UL transmission from the UE. The UE can process the UL transmission for communication on the one or more UL subframes in the at least one subsequent TxOP.Type: GrantFiled: October 28, 2016Date of Patent: August 24, 2021Assignee: APPLE INC.Inventors: Fatemeh Hamidi-Sepehr, Jeongho Jeon, Qiaoyang Ye, Abhijeet Bhorkar, Hwan-Joon Kwon, Huaning Niu, Seok Chul Kwon