Patents Examined by Zhaohui Yang
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Patent number: 11350393Abstract: The present invention relates to: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present invention can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. In addition, the purpose of the present invention is to provide an operating method and device of a terminal and a base station, which are for transmitting uplink control information in a communication system.Type: GrantFiled: March 20, 2018Date of Patent: May 31, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Hyunseok Ryu, Peng Xue, Hyunkyu Yu, Sangwon Choi, Kuyeon Whang
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Patent number: 11350448Abstract: Methods, systems, and devices are described for wireless communication at a station. The station identifies a first set of enhanced distributed channel access (EDCA) parameters for a first access category based at least in part on a first traffic type and a determination that a multiple user (MU) frame is to be transmitted, and contends to gain access for a transmission opportunity over a shared radio frequency spectrum band to communicate with a plurality of other stations in a MU mode. The contention is based at least in part on the first set of EDCA parameters.Type: GrantFiled: June 15, 2016Date of Patent: May 31, 2022Assignee: QUALCOMM IncorporatedInventors: Alfred Asterjadhi, George Cherian, Simone Merlin, Gwendolyn Denise Barriac, Gang Ding, Yan Zhou
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Patent number: 11349938Abstract: A non-MNO PSP network maintains a table that maps external subscriber identifiers of UEs to intermediate subscriber identifiers of the UEs on an interface between the non-MNO PSP network and NHN(s). The non-MNO PSP network obtains an SCEF-related message including either an external subscriber identifier or an intermediate subscriber identifier for the UE. Using the table, the non-MNO PSP network forwards the SCEF-message to a serving NHN or to an external application. In another embodiment, an NHN maintains a table that maps internal identifiers of UEs within the NHN to intermediate subscriber identifiers that identify the UEs on an interface between the NHN and non-MNO PSP(s). The NHN obtains an SCEF-related message that includes an intermediate subscriber identifier or an internal identifier for the UE. Using the table, the NHN either processes the SCEF-related message within the NHN, or forwards the SCEF-related message to a non-MNO PSP outside the NHN.Type: GrantFiled: March 23, 2018Date of Patent: May 31, 2022Assignee: QUALCOMM IncorporatedInventors: Vinay Joseph, Rajat Prakash
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Patent number: 11336561Abstract: An IP router capable of isochronous switching of a packetized media stream. According to an example, the IP router parses the RTP header within an incoming IP datagram to extract the RTP time stamp, which provides a time value for a unique IP Flow. By inspecting the header, the IP router can switch the flow at the point in time that the RTP time stamp value changes, or matches a target value. In one aspect, the IP router looks for the change in the RTP time stamp value and performs the switch based on the detected change. In another aspect, the IP router performs the switch at a specified time stamp value that can be unique to a group of signals or based on a common “sync” value published to all the ports of the IP router.Type: GrantFiled: March 27, 2019Date of Patent: May 17, 2022Assignee: GRASS VALLEY CANADAInventor: Charles S. Meyer
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Patent number: 11324029Abstract: A data transmission method, a terminal and a base station are provided. The method includes: receiving a downlink control channel, and indication information for indicating a division of uplink resources and downlink resources in a time unit; determining uplink resources and/or downlink resources in a target time unit corresponding to the downlink control channel, according to the indication information, where the target time unit is the time unit in which a target transmission corresponding to the downlink control channel is located; and determining time field resources of the target transmission corresponding to the downlink control channel in the uplink resources or the downlink resources, and performing the target transmission in the time field resources.Type: GrantFiled: February 7, 2018Date of Patent: May 3, 2022Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Xuejuan Gao, Xueming Pan
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Patent number: 11323902Abstract: A method and an apparatus for indicating the time of aperiodic channel status information (CSI) report in a wireless communication system are provided. The method for a user equipment (UE) configured to operate in a wireless communication system includes receiving configuration information about a resource of a reference signal from a base station, receiving, from the base station, feedback configuration information set based on the reference signal, receiving, via a downlink control information (DCI), a feedback transmission timing and an aperiodic CSI trigger transferred in the same slot as the reference signal, estimating an aperiodic channel status between the UE and the base station (BS) based on the reference signal, generating feedback information based on the estimated aperiodic channel status, and transmitting the feedback information to the base station based on the feedback transmission timing.Type: GrantFiled: August 10, 2018Date of Patent: May 3, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Young-Woo Kwak, Hoon-Dong Noh, Cheol-Kyu Shin
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Patent number: 11317386Abstract: The present invention relates to: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present invention can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. In addition, the purpose of the present invention is to provide an operating method and device of a terminal and a base station, which are for transmitting uplink control information in a communication system.Type: GrantFiled: March 20, 2018Date of Patent: April 26, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Hyunseok Ryu, Peng Xue, Hyunkyu Yu, Sangwon Choi, Kuyeon Whang
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Patent number: 11303399Abstract: The disclosed subject matter relates to techniques for transmitting reference signals in non-orthogonal multiple access (NOMA) communication protocols. In one embodiment, a method comprises determining a demodulation reference signal (DMRS) for use by a group of mobile devices in association with uplink data transmissions, wherein respective mobile devices of the group of mobile devices are configured to employ a same time and a same frequency resource of a wireless communication network in association with communicating with network devices of the wireless communication network according to a NOMA communication protocol. The method further comprises determining different configuration parameters for application by the respective mobile devices in association with transmitting the DMRS with the uplink data transmissions, wherein the different configuration parameters facilitate differentiating between the DMRS as transmitted by the respective mobile devices.Type: GrantFiled: August 14, 2018Date of Patent: April 12, 2022Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventor: SaiRamesh Nammi
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Patent number: 11265759Abstract: A method, performed by a user equipment (UE), of deciphering data in wireless communication system is provided. The method includes receiving a packet data convergence protocol (PDCP) data packet data unit (PDU), determining a RCVD_COUNT of the PDCP data PDU, determining whether integrity protection is performed to the PDCP data PDU, and performing, based on whether the integrity protection is performed to the PDCP data PDU, deciphering of the PDCP data PDU using the RCVD_COUNT, wherein the RCVD_COUNT is determined based on hyper frame number (HFN) of the PDCP data PDU determined according to RCVD_DELIV and sequence number (SN) of the PDCP data PDU, and wherein RX_DELIV is a count value of a first PDCP service data unit (SDU) not delivered to an upper layer of PDCP and waiting to be delivered to the upper layer of PDCP.Type: GrantFiled: September 23, 2019Date of Patent: March 1, 2022Assignee: Samsung Electronics Co., Ltd.Inventor: Donggun Kim
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Patent number: 11229043Abstract: Disclosed in the embodiments of the present disclosure are a communication method and a terminal device. The method includes determining, by a terminal device according to a first logical channel with to-be-transmitted data and an available uplink resource of the terminal device, whether to trigger a scheduling request (SR).Type: GrantFiled: October 30, 2020Date of Patent: January 18, 2022Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventor: Cong Shi
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Patent number: 11212054Abstract: A data transmission method and apparatus for determining a transport block size, the method including obtaining, by a first device, a first parameter, where the first parameter is used to indicate a quantity of resource elements included in a resource mapping unit, determining, by the first device, a first transport block size based on the first parameter, and transmitting, by the first device, data based on the first transport block size.Type: GrantFiled: August 21, 2019Date of Patent: December 28, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xiuqiang Xu, Yan Chen, Lei Wang, Yinggang Du
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Patent number: 11202306Abstract: Disclosed in the embodiments of the present disclosure are a communication method and a terminal device. The method includes determining, by a terminal device according to a first logical channel with to-be-transmitted data and an available uplink resource of the terminal device, whether to trigger a scheduling request (SR).Type: GrantFiled: October 30, 2020Date of Patent: December 14, 2021Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventor: Cong Shi
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Patent number: 11178599Abstract: Wireless mesh networking protocols are taught that provide neighbor node discovery in a network utilizing directional transmissions. The established mesh network is utilized to trigger stations in the mesh network to assist in neighbor discovery. The new node joining the network then does not need to wait for beacons from other mesh nodes in starting the process to join the mesh network. In this way the discovery of available nodes is accelerated. Numerous variations and scenarios of the apparatus and method are described.Type: GrantFiled: November 5, 2019Date of Patent: November 16, 2021Assignee: SONY GROUP CORPORATIONInventors: Mohamed Abouelseoud, Ramy Abdallah, Kazuyuki Sakoda
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Patent number: 11178697Abstract: A random access method and a terminal are provided. The random access method comprises: receiving random access mechanism configuration information sent by a base station, wherein the random access mechanism configuration information includes a random access type and random access time-frequency resource information corresponding to the random access type, and the random access type includes a first random access mechanism and/or a second random access mechanism; and performing a random access process of the first random access mechanism or the second random access mechanism according to the random access mechanism configuration information.Type: GrantFiled: February 12, 2018Date of Patent: November 16, 2021Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Bin Ren, Tony Ekpenyong, Xueming Pan
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Patent number: 11159982Abstract: There are provided systems, methods, and interfaces for optimization of the fronthaul interface bandwidth for Radio Access Networks and Cloud Radio Access Networks.Type: GrantFiled: March 19, 2019Date of Patent: October 26, 2021Assignee: Mavenir Networks, Inc.Inventor: Sridhar Rajagopal
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Patent number: 11153415Abstract: A USB-to-coaxial network bridging system and method includes receiving data frames from a USB or FireWire device via a corresponding USB or FireWire communication interface, wherein the received data frames are intended for transmittal to a predetermined remote device on a coaxial network; combining the received data frames into an aggregated frame and addressing the aggregated frame to allow the aggregated frame to be routed to the predetermined remote device on the coaxial network; and sending the aggregated frame to the remote device over the coaxial network.Type: GrantFiled: June 4, 2019Date of Patent: October 19, 2021Assignee: Entropic Communications, LLCInventors: Inderjit Singh, Branislav Petrovic
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Patent number: 11119952Abstract: A gateway for use in a computing system to interface a host with the subsystem for acting as a work accelerator to the host, the gateway having an streaming engine for controlling the streaming of batches of data into and out of the gateway in response to pre-compiled data exchange synchronisation points attained by the subsystem, wherein the streaming of batches of data is selectively via at least one of an accelerator interface, a data connection interface, a gateway interface and an memory interface, wherein the streaming engine is configured to perform data preparation processing of the batches of data streamed into the gateway prior to said batches of data being streamed out of the gateway, wherein the data preparation processing comprises at least one of: data augmentation; decompression; and decryption.Type: GrantFiled: July 2, 2019Date of Patent: September 14, 2021Assignee: GRAPHCORE LIMITEDInventors: Ola Torudbakken, Brian Manula
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Patent number: 11095407Abstract: Embodiments of the present invention provide a signal processing method, including: dividing a frequency band used to send a downlink synchronization symbol into at least two parts of frequency bands that do not overlap, where the two parts of frequency bands are a first frequency band and a second frequency band; alternately allocating frequencies in the first frequency band to a probe tone and a flag tone; and allocating all frequencies in the second frequency band to a probe tone; and modulating a downlink pilot sequence to probe tones in the first frequency band and the second frequency band, and sending the downlink pilot sequence to a peer device. The embodiments of the present invention further provide a signal processing apparatus and a network system.Type: GrantFiled: November 15, 2017Date of Patent: August 17, 2021Assignee: Huawei Technologies Co., Lid.Inventors: Fanglin Sun, Cao Shi, Zhong Pan, Jianping Tu
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Patent number: 11089388Abstract: A remote user can specify data collection and processing characteristics of a wireless sensor network. In one example, a configuration station enables a user to activate/deactivate different sensor channels of data to support a delivery of data streams to customers. In another example, a configuration station enables a user to specify reporting intervals for different sensor channels of data. In yet another example, a configuration station enables a user to specify transformation functions for different sensor channels of data. The remote configuration process can be applied to every sensor in every sensor module unit attached to every wireless node at a monitored location.Type: GrantFiled: September 4, 2017Date of Patent: August 10, 2021Assignee: Senseware, Inc.Inventors: Julien G. Stamatakis, Serene Al-Momen
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Patent number: 11076418Abstract: Certain aspects of the present disclosure provide techniques for physical downlink shared channel (PDSCH) processing in presence of downlink preemption indication (DLPI). A method for wireless communication by a base station (BS) includes determining a feedback timing indicator associated with a PDSCH transmission to a user equipment (UE) in a first slot. The determination is based on a first number of slots from the first slot until transmission of a DLPI to the UE in a second slot and a second number slots for a minimum processing time associated with the UE. The method includes sending downlink control information (DCI) to the UE scheduling the PDSCH transmission to the UE in the first slot. The DCI includes the feedback timing indicator. The UE determines how to process the PDSCH based on the feedback timing indicator.Type: GrantFiled: March 19, 2019Date of Patent: July 27, 2021Assignee: QUALCOMM IncorporatedInventors: Chih Ping Li, Wanshi Chen