Patents Examined by Jay P. Patel
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Patent number: 11064473Abstract: A user equipment (UE) or network device gNB can process or generate downlink control information transmissions for new radio (NR) systems or networks based on a compact DCI format. The DCI can include a grouped broadcast message for reduced signaling overhead that comprises random access response (RAR) message, a paging message, a system information block (SIB) message, another message information type, or any combination thereof. The DCI transmission can be determined as comprising paging information based on a direct indication in a physical downlink control channel (PDCCH) only or both in the PDCCH and a physical downlink shared channel (PDSCH) based on a flag field of the DCI transmission. Other configurations can also further reduce signaling overhead additionally or alternatively.Type: GrantFiled: January 14, 2019Date of Patent: July 13, 2021Assignee: Apple Inc.Inventors: Hong He, Debdeep Chatterjee, Ajit Nimbalker, Dae Won Lee, Gang Xiong
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Patent number: 11064495Abstract: Provided is random access method, performed by terminal for uplink data transmission during random access process between cellular based machine communication terminal and base station. The method includes performing random access process between cellular based machine communication terminal and base station, and the random access process includes selecting random access resource by considering coverage level and whether to support multi-tone transmission or not.Type: GrantFiled: October 3, 2019Date of Patent: July 13, 2021Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Tae-Jin Lee, Yunmin Kim
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Patent number: 11057175Abstract: Aspects of the present disclosure provide techniques for design of synchronization signals for narrowband operation, which can be used for stand-alone/in-band/guard-band deployment. An example method is provided for operations which may be performed by a base station (BS). The example method generally includes generating a primary synchronization signal (PSS) utilizing a first code sequence and a cover code applied to the first code sequence over a first number of symbols within one or more subframes, generating a secondary synchronization signal (SSS) based on a second code sequence over a second number of symbols within one or more subframes, and transmitting the PSS and the SSS in the first and second subframes to a first type of a user equipment (UE) that communicates on one or more narrowband regions of wider system bandwidth.Type: GrantFiled: January 28, 2019Date of Patent: July 6, 2021Assignee: QUALCOMM IncorporatedInventors: Jing Lei, Peter Gaal, Hao Xu, Wanshi Chen, Yongbin Wei, Xiao Feng Wang, Renqiu Wang, Seyed Ali Akbar Fakoorian, Madhavan Srinivasan Vajapeyam, Alberto Rico Alvarino, Juan Montojo
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Patent number: 11057959Abstract: A radio terminal according to an embodiment is used in a mobile communication system. The radio terminal includes a controller configured to, if the radio terminal is in an RRC connected state, perform a predetermined function according to configuration parameters configured from a network. The controller is configured to invalidate at least a part of the configuration parameters in response to the transition of the radio terminal from the RRC connected state to a specific state. The specific state is a state in which signaling is reduced as compared with the RRC connected state and context information of the radio terminal is maintained in the network.Type: GrantFiled: November 12, 2018Date of Patent: July 6, 2021Assignee: KYOCERA CorporationInventors: Masato Fujishiro, Noriyoshi Fukuta, Henry Chang
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Patent number: 11051313Abstract: It is possible to provide a radio communication terminal device and a radio transmission method which can improve reception performance of a CQI and a reference signal. A phase table storage unit stores a phase table which correlates the amount of cyclic shift to complex coefficients {w1, w2} to be multiplied on the reference signal. A complex coefficient multiplication unit reads out a complex coefficient corresponding to the amount of cyclic shift indicated by resource allocation information, from the phase table storage unit and multiplies the read-out complex coefficient on the reference signal so as to change the phase relationship between the reference signals in a slot.Type: GrantFiled: March 31, 2020Date of Patent: June 29, 2021Assignee: Sun Patent TrustInventors: Tomofumi Takata, Daichi Imamura, Seigo Nakao, Sadaki Futagi, Takashi Iwai, Yoshihiko Ogawa
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Patent number: 11050465Abstract: Aspects are provided allowing a UE configured for Type II channel state feedback (CSF) to determine based on one or more antenna configurations or channel conditions whether to use the Type II codebook or to revert to a Type I codebook when computing CSF. Based on this determination, the UE may compute CSF based on the Type I codebook in situations where the performance gain of Type II codebooks may be reduced, thereby saving computational power, transmission power, and/or overhead when computing and reporting CSI feedback. The UE may subsequently transmit the CSF computed based on the Type I codebook in the allocated resources for Type II CSI feedback without the need for a separate signaling format, thereby simplifying and enabling reuse of the CSI feedback procedure.Type: GrantFiled: June 21, 2019Date of Patent: June 29, 2021Assignee: QUALCOMM IncorporatedInventors: Parisa Cheraghi, Alexei Yurievitch Gorokhov
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Patent number: 11044583Abstract: The invention relates to a BMSC in an MBMS system with improved unicast/broadcast switching comprising a broadcast decision, counting and aggregation functions taking into account resources available for broadcasting, importance and priority of content, QoS requirements for content as well as trends in consuming of content. The invention further relates to a BMSC server and software products implementation as well as a watchdog implementation providing the improvements.Type: GrantFiled: October 28, 2016Date of Patent: June 22, 2021Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Thorsten Lohmar, Hongxia Long, Michael John Slssingar, Jinyang Xie
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Patent number: 11044716Abstract: A method of transmitting downlink data in a mobile communications system, wherein the mobile communications system comprises a base station configured to communicate wireless signals to one or more terminal devices. The method comprises receiving an indicator of a maximum number of downlink repetitions “Nmax” currently accepted by a terminal device, wherein a number of downlink repetitions indicates a number of times that the same signal is transmitted to the terminal device; setting an actual number of downlink repetitions “Ntx” so that the actual number of downlink repetitions meets the condition Ntx?Nmax; and transmitting the downlink data, to the terminal device, wherein the downlink data is transmitted via a signal transmitted a number of times equals to the actual number of downlink repetitions.Type: GrantFiled: September 20, 2019Date of Patent: June 22, 2021Assignee: SONY CORPORATIONInventors: Yuichi Morioka, Martin Warwick Beale
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Patent number: 11039341Abstract: Embodiments of the present invention provide a method and an apparatus for scheduling a voice service in a packet domain. The method includes: obtaining at least one value of a first scheduling parameter corresponding to each protocol sublayer of L2 of a voice service, determining a condition needing to be satisfied by quality of service of the voice service, determining a value of a service scheduling parameter of the voice service based on the condition needing to be satisfied by the quality of service of the voice service and based on the at least one value of the first scheduling parameter, and scheduling the voice service based on the value of the service scheduling parameter of the voice service. In this way, a service scheduling parameter is adjusted at an appropriate time when a particular condition is satisfied, so that transmission quality of a link can be ensured.Type: GrantFiled: November 19, 2018Date of Patent: June 15, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Xin Tang, Yanbo Yang, Ming Li, Yuejun Wei
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Patent number: 11039290Abstract: The embodiments herein relate to methods and apparatuses for adopting network conditions for providing cloud based applications or services to a user. A method performed by a network node of a network operator includes: receiving, from a server of a service provider, a service profile for a service selected by a user of a UE that is connected to the network operator; configuring network conditions, in terms of at least bandwidth or throughput, and latency, based on the received service profile; requesting a selected access point, to adapt its network conditions in accordance with the configured network conditions; and if the selected access point successfully adapts its network conditions, sending a confirmation to the server of the service provider confirming that the requirements of the service in accordance with the service profile, are met.Type: GrantFiled: May 31, 2019Date of Patent: June 15, 2021Assignee: Telia Company ABInventor: Anders Baer
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Patent number: 11039348Abstract: Provided are a method for transmitting data, a network device and a terminal device. The method comprises: a first network device obtaining a first measurement result, the first measurement result being used to reflect the signal quality respectively between a terminal device and the first network device as well as a second network device, which belong to a first communications system; the first network device obtaining a second measurement result, the second measurement result being used to reflect the signal quality respectively between the terminal device and a third network device and a fourth network device, which belong to a second communications system, wherein the first communications system and the second communications system are different communications systems; the first network device sending the first measurement result and the second measurement result to the second network device.Type: GrantFiled: April 10, 2020Date of Patent: June 15, 2021Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventor: Ning Yang
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Patent number: 11032857Abstract: A mobile communication device including a Radio Frequency (RF) device and a baseband processor is provided. The RF device performs wireless transmission and reception to and from one or more cells. The baseband processor uses a first subscriber identity to establish a connection with a serving cell via the RF device to perform a first communication procedure, and in response to completing the first communication procedure or the first communication procedure being interrupted by a second communication procedure associated with a second subscriber identity, uses the first subscriber identity to send a measurement report to the serving cell via the RF device. In particular, the measurement report indicates a reported signal quality of the serving cell is poor enough to release the connection.Type: GrantFiled: May 16, 2019Date of Patent: June 8, 2021Assignee: MEDIATEK INC.Inventors: Chih-Yuan Tsai, Mohamed Abdelrazek El-Saidny, Yung-Chun Lin, Tzu-Ting Lo, Tsung-Ming Lee, Chun-Pin Chen
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Patent number: 11032854Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information for a two-step random access channel (RACH) procedure, wherein the configuration information identifies a plurality of physical uplink shared channel (PUSCH) configurations for a PUSCH of the two-step RACH procedure; and transmit the PUSCH in accordance with a PUSCH configuration, of the plurality of PUSCH configurations, wherein the PUSCH configuration is selected based at least in part on a size of a payload of the PUSCH, and wherein a preamble of the PUSCH is used to indicate the selected PUSCH configuration. Numerous other aspects are provided.Type: GrantFiled: January 16, 2020Date of Patent: June 8, 2021Assignee: QUALCOMM IncorporatedInventors: Jing Sun, Xiaoxia Zhang, Tao Luo, Sony Akkarakaran, Muhammad Nazmul Islam
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Patent number: 11019676Abstract: A wireless communications device, operating according to a DRX configuration and configured to receive two-step grants for uplink transmissions, determines whether the device has received a first trigger of a two-step grant. The device enters a state in which the device listens on a physical downlink control channel for messages from the network, in response to determining that the device has received the first trigger, without necessarily receiving the second trigger.Type: GrantFiled: September 13, 2017Date of Patent: May 25, 2021Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Mattias Bergström, Riikka Susitaival
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Patent number: 11019622Abstract: A control method for controlling an information processing apparatus communicating with a communication apparatus capable of performing at least wireless communication using a first frequency band and wireless communication using a second frequency band includes transmitting connection information and frequency band information to the communication apparatus upon receipt of an execution instruction, where the connection information is used to wirelessly connect to the external apparatus and the frequency band information is related to a frequency band used to wirelessly connect to the external apparatus.Type: GrantFiled: May 4, 2018Date of Patent: May 25, 2021Assignee: Canon Kabushiki KaishaInventor: Takuya Takeuchi
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Patent number: 10999860Abstract: Methods, systems, and devices are described for providing network access services to mobile users via multi-user network access terminals over a multi-beam satellite system. Quality-of-service (QoS) is controlled for the mobile devices at a per-user level according to user-specific traffic policies. Mobile users may be provisioned on the satellite system according to a set of traffic policies based on their service level agreement (SLA). System resources of the satellite may be allocated to mobile users based on the demand of each mobile user and the set of traffic polices associated with each mobile user, regardless of which multi-user network access terminal is used to access the system. Dynamic multiplexing of traffic from fixed terminals and mobile users on the same satellite beam can take advantage of statistical multiplexing of large numbers of users and on different usage patterns between fixed terminals and mobile users.Type: GrantFiled: June 6, 2019Date of Patent: May 4, 2021Assignee: Viasat, Inc.Inventors: Corey Ryan Johnson, Brian T. Sleight, Thomas Duncan Lookabaugh, James Esserman, William F. Sullivan, Meherwan Polad
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Patent number: 10986629Abstract: An apparatus schedules communications in a wireless communication system comprising a plurality of wireless stations (103-107) operable to communicate wirelessly with each other in accordance with a time division multiple access scheme. The apparatus comprises a receiver (303) for receiving resource requests from the plurality of wireless stations (103-107). A scheduler (305) schedules air interface resource to communications between the plurality wireless stations by allocating time intervals in repeating scheduling intervals. A transmitter (301) transmits scheduling messages providing indications of the scheduling to the plurality of wireless stations (103-107). An adapter (307) adapts a duration of at least one scheduling interval of the repeating scheduling intervals in response to the resource requests from the plurality of wireless stations (103-107).Type: GrantFiled: November 14, 2017Date of Patent: April 20, 2021Assignee: Blu Wireless Technology LimitedInventors: Peter Jonathon Legg, Stuart Ryan
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Patent number: 10985884Abstract: A method in a network node for supporting a predetermined set of aggregation levels for configuration of a downlink control channel for one of a slot Transmission Time Interval (TTI) and a subslot TTI. The method includes determining an aggregation level to be monitored by a wireless device (WD) in a communication network; and determining a number of downlink control channel candidates for the WD to monitor within each of the one of the slot TTI and the subslot TTI, the number of downlink control channel candidates based upon the aggregation level. A wireless device and corresponding method for supporting a predetermined set of aggregation levels and for implementing at least one aggregation level and at least one downlink control channel candidate for configuration of a downlink control channel for one of a slot TTI and a subslot TTI are also provided.Type: GrantFiled: May 4, 2018Date of Patent: April 20, 2021Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: John Camilo Solano Arenas, Niklas Andgart, Laetitia Falconetti
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Patent number: 10986682Abstract: The present disclosure relates to a communication method and system for converging 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. A method for performing radio link monitoring (RLM) in a wireless communication system is provided. The method includes determining at least one subband for RLM by a UE restricted to use a subband corresponding to a part of a system transmission bandwidth, wherein the subband is a preconfigured part of the system transmission bandwidth, performing RLM in the determined at least one subband, and determining a radio link quality of the at least one subband based on the RLM.Type: GrantFiled: April 21, 2020Date of Patent: April 20, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Young-Bum Kim, Dong-Han Kim, Han-Il Yu
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Patent number: 10973043Abstract: A method includes: receiving, by a first terminal device, a first downlink control channel on a third time-frequency resource; and based on the first downlink control channel and on a first time-frequency resource, sending, by the first terminal device, a first uplink message or receiving a first downlink message, where transmission directions of the first uplink message and a second downlink message are different, and the second downlink message is a message that the network device schedules a second terminal device to receive on a second time-frequency resource; transmission directions of the first downlink message and a second uplink message are different, and the second uplink message is a message that the network device schedules the second terminal device to send on the second time-frequency resource; and the first time-frequency resource and the second time-frequency resource include a same time domain resource and a same frequency domain resource.Type: GrantFiled: February 21, 2019Date of Patent: April 6, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Zhiheng Guo, Wei Sun, Xinqian Xie