Patents Examined by Mang Hang Yeung
-
Method and device for detecting partial discontinuous transmission (DTX) using soft bits correlation
Patent number: 11611987Abstract: Described is a method and device for detecting a discontinuous transmission (DTX) state or a partial DTX state at an uplink control information (UCI) receiver in a wireless communication system. The method comprises receiving a linear block encoded signal on an uplink (UL) at said UCI receiver and processing said signal after resource element (RE) demapping to obtain a soft bit sequence. The soft bit sequence is then transformed into multiple sub-sequences. Correlation metrics are determined for two or more of the multiple sub-sequences or two or more sub-sequence groups derived from the multiple sub-sequences or sequence segments derived from the sub-sequence groups. Then, a determination is made if a DTX state has occurred by evaluating the determined correlation metrics.Type: GrantFiled: January 5, 2021Date of Patent: March 21, 2023Assignee: Hong Kong Applied Science and Technology Research Institute Co., LtdInventors: Yaming Luo, Yunxiang Yao, Man Wai Kwan, Xiangyu Liu, Shuaimin Jiang, Kong Chau Tsang -
Patent number: 11606180Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that a current transmission cycle does not satisfy a feedback message transmission criterion for a feedback message to acknowledge whether a transmission was successfully received. The UE may perform a feedback response action on the feedback message based at least in part on determining that the current transmission cycle does not satisfy the feedback message transmission criterion. Numerous other aspects are provided.Type: GrantFiled: May 29, 2020Date of Patent: March 14, 2023Assignee: QUALCOMM IncorporatedInventors: Yan Zhou, Xiaoxia Zhang, Tao Luo, Konstantinos Dimou, Hamed Pezeshki, Seyed Ali Akbar Fakoorian, Mostafa Khoshnevisan
-
Patent number: 11601973Abstract: A method and device for transmitting data in a wireless LAN system are provided. Particularly, a transmission device receives configuration information relating to a multi-band. The transmission device performs channel sensing with respect to the multi-band. The transmission device transmits data to a reception device via the multi-band on the basis of the result of the channel sensing. A first band and a second band are combined in the multi-band. The first band comprises a first primary channel, and the second band comprises a second primary channel. The result of the channel sensing is obtained on the basis of whether or not the first primary channel is idle until a first BC value becomes 0 and whether or not the second primary channel is idle until a second BC value becomes 0. The first BC value is selected within a first CW configured with respect to the first primary channel. The second BC value is selected within a second CW configured with respect to the second primary channel.Type: GrantFiled: June 18, 2019Date of Patent: March 7, 2023Assignee: LG ELECTRONICS INC.Inventors: Insun Jang, Suhwook Kim, Jeongki Kim, Kiseon Ryu, Taewon Song, Jinsoo Choi
-
Patent number: 11595165Abstract: A node for a radio communication network is described, said node being arranged for a communication mechanism comprising the reception of a first transmission and the subsequent sending of a second transmission in response to said first transmission, wherein said node is furthermore arranged to perform a selecting process for selecting a relative timing for sending said second transmission from among a plurality of predetermined relative timing choices.Type: GrantFiled: September 29, 2017Date of Patent: February 28, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Iana Siomina, Robert Baldemair, Muhammad Kazmi
-
Patent number: 11589238Abstract: Apparatuses, methods, and systems are disclosed for selecting a non-3GPP access network. One apparatus includes a processor and a transceiver for communicating with one or more non-3GPP access networks. The processor creates a first list of available PLMNs connectable via non-3GPP access networks. Here, the first list indicates one or more trusted connectivity types supported for each PLMN. The processor selects a first PLMN and a first connectivity type supported by the first PLMN. The processor creates a second list of available non-3GPP access networks. The processor selects a highest priority available non-3GPP network that supports the first connectivity type to the first PLMN. The processor begins a connectivity procedure with the first PLMN using the first connectivity type over the selected non-3GPP access network.Type: GrantFiled: October 8, 2018Date of Patent: February 21, 2023Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Apostolis Salkintzis, Dimitrios Karampatsis, Genadi Velev
-
Patent number: 11588665Abstract: In a virtual extensible local area network (VXLAN) packet encapsulation and policy execution method, a communications device determines an application identifier for identifying an application type of an Ethernet frame, and places the application identifier in a VXLAN header. Another device may directly execute a corresponding policy based on the application identifier in the VXLAN header and without analyzing a packet.Type: GrantFiled: January 25, 2021Date of Patent: February 21, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Bin Yu, Ting Xu
-
Patent number: 11570104Abstract: Example methods and systems are provided a network device to perform tunnel-based service insertion in a public cloud environment. An example method may comprise establishing a tunnel between the network device and a service path. The method may also comprise: in response to receiving a first encapsulated packet, identifying the service path specified by a service insertion rule; generating and sending a second encapsulated packet over the tunnel to cause the service path to process an inner packet according to one or more services. The method may further comprise: in response to receiving, from the service path via the tunnel, a third encapsulated packet that includes the inner packet processed by the service path, sending the inner packet processed by the service path, or a fourth encapsulated packet, towards a destination address of the inner packet.Type: GrantFiled: December 23, 2020Date of Patent: January 31, 2023Assignee: VMWARE, INC.Inventors: Rahul Jain, Kantesh Mundaragi, Pierluigi Rolando, Jayant Jain, Mukesh Hira
-
Patent number: 11558099Abstract: Provided are an uplink control receiving method and device, an uplink control sending method and device, a base station, and a user equipment. The method includes: configuring or specifying, for the receiving end, an orthogonal frequency division multiplexing (OFDM) symbol for transmitting the uplink control in a transmission unit, the location of the OFDM symbol in which the uplink control is located in the transmission unit and the location of an OFDM symbol in which uplink data is located in the transmission unit remaining continuous; and receiving the uplink control in the configured or specified OFDM symbol.Type: GrantFiled: February 6, 2018Date of Patent: January 17, 2023Assignee: ZTE CorporationInventors: Wei Gou, Feng Bi, Peng Hao
-
Patent number: 11558887Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify that an uplink data transmission scheduled for transmission by the UE in a first transmission time interval overlaps with multiple uplink control transmissions also scheduled for transmission by the UE during corresponding second transmission time intervals that are shorter in duration than the first transmission time interval. The UE may determine that the multiple uplink control transmissions satisfy a scheduling constraint that is based at least in part on an uplink control transmission type of the multiple uplink control transmissions that overlap with the uplink data transmission. The UE may transmit the uplink data transmission and the multiple uplink control transmissions based at least in part on the scheduling constraint being satisfied.Type: GrantFiled: January 22, 2021Date of Patent: January 17, 2023Assignee: QUALCOMM IncorporatedInventors: Wei Yang, Seyedkianoush Hosseini, Yi Huang
-
Patent number: 11558494Abstract: A method of processing data includes: receiving, by a Packet Data Convergence Protocol (PDCP) layer, a PDCP Service Data Unit (SDU) from an upper layer; and deleting the PDCP SDU and a PDCP Packet Data Unit (PDU) corresponding to the PDCP SDU upon determining that a discard timer corresponding to the PDCP SDU is not expired and a preset condition is satisfied. The PDCP SDU is mapped to an Unacknowledged Mode (UM) or a Transparent Mode (TM) of a Radio Link Control (RLC) layer. Thus, the PDCP SDU will not reside in a UE cache, thereby reducing cache space occupied by the PDCP SDU.Type: GrantFiled: June 19, 2017Date of Patent: January 17, 2023Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventor: Xiaowei Jiang
-
Patent number: 11552746Abstract: Certain aspects of the present disclosure provide techniques for cross-carrier retransmission. A method that may be performed by a user equipment (UE) includes monitoring for an initial transmission of data from a network on a first entity, generating a negative acknowledgement message indicating that decoding of the initial transmission of the data was unsuccessful, transmitting the negative acknowledgement message, and monitoring for a retransmission of the data on a second entity after the transmission of the negative acknowledgement message, the second entity being different than the first entity.Type: GrantFiled: June 17, 2020Date of Patent: January 10, 2023Assignee: QUALCOMM IncorporatedInventors: Yan Zhou, Tao Luo, Seyed Ali Akbar Fakoorian, Mostafa Khoshnevisan, Xiaoxia Zhang
-
Patent number: 11539472Abstract: Methods and apparatuses are disclosed for Hybrid Automatic Repeat reQuest Acknowledgement, HARQ-ACK, feedback. In one embodiment, a method implemented in a wireless device, WD, includes receiving, from a network node, a first Downlink Control Information, DCI, scheduling a physical downlink shared channel, PDSCH, and receiving, from the network node, a second DCI, the second DCI comprising a HARQ-ACK feedback request trigger triggering a HARQ-ACK feedback for the PDSCH scheduled by the first DCI. In another embodiment, a method implemented in a network node includes transmitting a first Downlink Control Information, DCI, scheduling the PDSCH, and transmitting a second DCI, the second DCI having a HARQ-ACK feedback request trigger triggering a HARQ-ACK feedback for the PDSCH scheduled by the first DCI.Type: GrantFiled: May 9, 2019Date of Patent: December 27, 2022Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Reem Karaki, Havish Koorapaty, Jung-Fu Cheng, Gen Li, Stephen Grant, Daniel Chen Larsson
-
Patent number: 11540272Abstract: Provided is s a method for a base station to allocate a time interval resource to transceive a downlink data channel (PDSCH) or an uplink data channel (PUSCH). The method include allocating a time interval resource for each OFDM symbol on the basis of a slot or a mini-slot, transmitting, to a terminal, time interval resource configuration information including OFDM symbol allocation data for OFDM symbols used for data channel transception in the slot or the mini-slot, and transmitting, to the terminal, control information selecting one of the symbol allocation data included in the time interval resource configuration information.Type: GrantFiled: February 9, 2021Date of Patent: December 27, 2022Assignee: KT CORPORATIONInventors: Kyujin Park, Woo-jin Choi
-
Patent number: 11533674Abstract: An information processing apparatus including a control unit. In a case where a first physical layer network identifier for identifying a first network to which an apparatus in question belongs is determined to match a second physical layer network identifier for identifying a second network to which the apparatus in question does not belong, the control unit changes a first physical layer network identifier. Then, the control unit transmits the change information relating to the change to another information processing apparatus. Further, in a case where change information for changing a first physical layer network identifier for identifying a first network to which the apparatus in question belongs is received from another information processing apparatus which belongs to the first network, the control unit changes a condition for terminating reception processing of a packet on the basis of the change information in a middle of the reception processing.Type: GrantFiled: December 25, 2015Date of Patent: December 20, 2022Assignee: SONY CORPORATIONInventors: Takeshi Itagaki, Yuichi Morioka, Tomoya Yamaura
-
Patent number: 11510188Abstract: A method and a device for transmitting or receiving a signal in a wireless communication system according to an embodiment of the present invention are provided, and the method may comprise: determining a physical uplink control channel (PUCCH) resource for transmitting a PUCCH; and transmitting the PUCCH via the PUCCH resource, wherein the PUCCH resource is determined to be one of 16 PUCCH resources in a PUCCH resource set, and the 16 PUCCH resources include a PUCCH resource having a start symbol index of 12 and a PUCCH resource having a start symbol index of 9, or include a PUCCH resource having an orthogonal cover code (OCC) of 0 and a PUCCH resource having an OCC of 1.Type: GrantFiled: December 29, 2021Date of Patent: November 22, 2022Assignee: LG Electronics Inc.Inventors: Seokmin Shin, Suckchel Yang, Seonwook Kim, Joonkui Ahn, Changhwan Park
-
Patent number: 11502952Abstract: Devices and techniques for reorder resilient transport are described herein. A device may store data packets in sequential positions of a flow queue in an order in which the data packets were received. The device may retrieve a first data packet from a first sequential position and a second data packet from a second sequential position that is next in sequence to the first sequential position in the flow queue. The device may store the first data packet and the second data packet in a buffer and refrain from providing the first data packet and the second data packet to upper layer circuitry if the packet order information for the first data packet and the second data packet indicate that the first data packet and the second data packet were received out of order. Other embodiments are also described.Type: GrantFiled: May 2, 2018Date of Patent: November 15, 2022Assignee: Intel CorporationInventors: Anil Vasudevan, Parthasarathy Sarangam, Eric Mann, Daniel Cohn
-
Patent number: 11496270Abstract: There is disclosed a method of operating a radio node (10) in a radio access network, the method comprising transmitting feedback signaling utilising a feedback resource range, wherein transmitting the feedback signaling comprises a transmitting a transmission size indication indicating a size of the feedback signaling. The disclosure also pertains to related devices and methods.Type: GrantFiled: May 3, 2018Date of Patent: November 8, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Axel Guthmann, Robert Baldemair, Stefan Parkvall
-
Patent number: 11497006Abstract: The present disclosure proposes various methods for improving coverage. According to an embodiment of the present disclosure, when an unavailable resource exists in a resource set configured for repeated transmission of a physical uplink channel, the UE may determine a resource capable of actually performing repeated transmission of a physical uplink channel within the resource set. According to another embodiment of th present disclosure, when the terminal receives the TPC command within the resource corresponding to the DMRS bundle, the terminal may perform power control based on the TPC command after the resource.Type: GrantFiled: January 14, 2022Date of Patent: November 8, 2022Assignee: LG Electronics Inc.Inventors: Jaenam Shim, Hyunsoo Ko, Suckchel Yang, Hyangsun You
-
Patent number: 11496246Abstract: User equipments (UEs) and methods for hybrid automatic repeat request acknowledgement (HARQ-ACK) operation in a sidelink. A user equipment configured to receive a physical sidelink control channel (PSCCH) that includes a sidelink control information (SCI) format scheduling a reception of a physical sidelink shared channel (PSSCH) that includes a transport block (TB) and to provide HARQ-ACK information for the TB decoding in a physical sidelink feedback channel (PSFCH).Type: GrantFiled: January 7, 2020Date of Patent: November 8, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Li Guo, Aris Papasakellariou
-
Patent number: 11496272Abstract: Methods for uplink feedback information transmission, a terminal device, and a network device. A method includes the following. A terminal device receives first downlink data and second downlink data, where a first ACK/NACK resource corresponding to first ACK/NACK information of the first downlink data and a second ACK/NACK resource corresponding to second ACK/NACK information of the second downlink data occupy the same time-domain resource. The terminal device transmits the first ACK/NACK information and/or the second ACK/NACK information on the time-domain resource.Type: GrantFiled: August 8, 2021Date of Patent: November 8, 2022Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Wenhong Chen, Zhihua Shi