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1466results about "Criteria allocation" patented technology

Method related to sidelink operation in unlicensed bands, user equipment, and base station

A method, a user equipment (UE), and a base station for a sidelink operation in unlicensed bands are provided. A UE receives an RRC message, receives a PSSCH in an unlicensed channel, and attempts to transmit a feedback message in a first PSFCH in response to receiving the PSSCH. In a case that the first channel access procedure is not successful, the UE further attempts to transmit the feedback message in a second PSFCH. The RRC message includes a minimum gap between the earliest slot of multiple logical slots of the PSFCHs and a logical slot of the PSSCH, and the logical slots of PSFCHs are assigned for the PSSCH. The UE performs a first channel access procedure in the unlicensed channel before the first PSFCH. The UE performs a second channel access procedure in the unlicensed channel before the second PSFCH.
Owner:SHARP KK

FBE channel access in sidelink unlicensed

Systems, methods, and instrumentalities are described herein that may be associated with frame-based equipment (FBE) channel access in sidelink (SL) unlicensed. A wireless transmit / receive unit (WTRU) may receive configuration information that indicates a channel busy ratio (CBR) threshold. The WTRU may determine a CBR value associated with a channel in a listen before talk (LBT) band. The WTRU may compare the CBR value to the CBR threshold. The WTRU may determine a channel access parameter based on the comparison of the CBR value to the CBR threshold. The WTRU may change the channel access parameter.
Owner:INTERDIGITAL PATENT HOLDINGS INC

Method, user equipment, processing device, and storage medium for receiving downlink signal, and method and base station for transmitting downlink signal

A first-type synchronization signal block (SSB) is transmitted on a cell at a first-type SSB time in a first mode. A second-type SSB is transmitted on the cell at a second-type SSB time on the basis of switching from the first mode to a second mode. The first type SSB includes a PSS, an SSS, and a PCBCH, and the second-type SSB has a different structure from the first-type SSB.
Owner:LG ELECTRONICS INC

Intra-cell UE-to-UE cross link interference management at full-duplex operation

Methods and systems are disclosed for a UE to manage and measure intra-cell cross link interference (CLI) when served by a base station operating in full-duplex FDD. The signaling may indicate to a victim UE resources to measure to determine the level of CLI from aggressor UEs. The resources used for the CLI measurement may be resources not scheduled by the base station for use by the victim UE for downlink reception, but are scheduled for use by the aggressor UEs for transmitting uplink traffic or for transmitting reference signals used to characterize the uplink channel. The victim UE may report the CLI measurements to the base station for the base station to adjust scheduling of downlink resources to the victim UE. In one aspect, the signaling from the base station may indicate to the victim UE the locations of scheduled downlink symbols that may potentially be impacted by CLI.
Owner:APPLE INC

Method and apparatus for transmitting and receiving multiple data in wireless cooperative communication system

The disclosure relates to a communication technique for combining, with IoT technology, a 5th generation (5G) or pre-5G communication system to support a higher data transfer rate than a 4th generation (4G) communication system such as Long Term Evolution (LTE), and a system thereof. The disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, etc.) on the basis of 5G communication technology and IoT-related technology. According to various embodiments of the present invention, a method and apparatus for transmitting and receiving multiple data in a wireless cooperative communication system may be provided. In addition, a method for a terminal in the communication system of the present invention is characterized by comprising the steps of: sending UE capability information including beam switching-related information to a base station; receiving configuration information including information related to a control channel from the base station; receiving at least one of first control information or second control information from the base station on the basis of the information related to the control channel; identifying whether a first time offset between a first control channel and a first data channel corresponding to the first control information, and a second time offset between a second control channel and a second data channel corresponding to the second control information are smaller than the beam switching-related information; and receiving data over the first data channel or the second data channel by using default quasi co-located (QCL) information when the first time offset and the second time offset are smaller than the beam switching-related information.
Owner:SAMSUNG ELECTRONICS CO LTD

Irregular SSB beam pattern for network energy saving

Aspects presented herein may improve network energy saving by enabling a base station to transmit SSBs in a set of SSBs with different periodicities. In one aspect, a base station configures each SSB in a set of SSBs with an SSB transmission periodicity for a time period, the time period including multiple SSB burst set transmission occasions, where at least a first SSB and a second SSB in the set of SSBs are configured with different SSB transmission periodicities. The base station transmits the set of SSBs based on a corresponding SSB transmission periodicity of each SSB over the time period.
Owner:QUALCOMM INC

Coexistence of UWB and other transmissions

A method of scheduling a UWB (Ultra-Wideband) ranging session includes: obtaining a first signal transmission schedule of first available signal transmission times of first wireless signals; and transmitting, from a first UWB device to a second UWB device, a ranging control message indicating a second signal transmission schedule including second available signal transmission times for second wireless signals that comprise UWB signals, wherein the second available signal transmission times are based on the first available signal transmission times.
Owner:QUALCOMM INC

Method for SSB-based measurement in wireless communication system, and device for same

A method, according to one embodiment of the present disclosure, comprises: a step of receiving configuration information related to measurement; and a step of reporting measurement information based on SSBs. Each SSB comprises: i) an SSS and a PSS related to a cell search; and ii) a PBCH. On the basis of the configuration information, the measurement information is determined on the basis of a DMRS for the PBCH, in addition to the SSS. The configuration information is characterized by comprising resource region information related to the PBCH and / or power boosting information related to the PBCH.
Owner:LG ELECTRONICS INC

Subcarrier spacing for UE-to-UE cross link interference measurement

Methods, systems, and devices for wireless communications are described. A first user equipment (UE) served by a first cell and a second UE served by a second cell may experience cross link interference (CLI). The UEs may have different subcarrier spacing (SCS) configurations. For example, the uplink SCS of the aggressor UE may be different from the downlink SCS of the victim UE. The serving base stations may configure the UEs with one or more parameters for generating and measuring a signal used to manage the CLI. The parameters may be based on the uplink SCS of the aggressor and the downlink SCS of the victim. The aggressor UE may apply the parameters to generate the CLI measurement signal, and the victim UE may apply the parameters to measure the CLI measurement signal, so the signal from the transmitter fits into the resource grid of the receiver.
Owner:QUALCOMM INC

Maximum sensitivity degradation

The present disclosure provides a UE. The UE includes at least one transceiver; at least one processor; and at least one memory that stores instructions and is operatively electrically connectable with the at least one processor. Operations performed based on the command being executed by the at least one processor may include: transmitting an uplink signal through the one or more transceivers; and receiving a downlink signal through the one or more transceivers, wherein a reference sensitivity set for the one or more transceivers for downlink reception is relaxed by the MSD.
Owner:LG ELECTRONICS INC

Method and system for orthogonal pilot signaling

Aspects of the subject disclosure may include, for example, determining a coherence block for each user equipment (UE) of a plurality of UEs being served by the first cell, resulting in a plurality of coherence blocks, responsive to the determining, identifying a smallest coherence block from the plurality of coherence blocks, identifying a pilot sequence length based on the smallest coherence block, determining a plurality of orthogonal pilot sequences based on the identifying the pilot sequence length, designating, from the plurality of orthogonal pilot sequences, a first group of orthogonal pilot sequences for use in the first cell, and distributing, to each neighboring cell of a plurality of neighboring cells adjacent to the first cell, a respective group of orthogonal pilot sequences from a remainder of the plurality of orthogonal pilot sequences, to prevent pilot contamination between the first cell and the plurality of neighboring cells. Other embodiments are disclosed.
Owner:AT&T INTELLECTUAL PROPERTY I L P

Method performed by user equipment, and user equipment

Provided in the present invention is a method performed by user equipment, and user equipment. The method performed by user equipment is a method, performed by user equipment, for determining address information to which a CSI report belongs or corresponds. The method includes the following steps: carrying, by user equipment, a CSI request trigger in SCI, and scheduling transmission of a PSSCH carrying a TB in the SCI, wherein the TB includes an MAC PDU, and an MAC subheader of the MAC PDU includes address information; receiving, by another user equipment, the SCI, receiving the transmission of the PSSCH according to the information in the SCI, and decoding the TB; and generating, by another user equipment, a CSI report, wherein address information of the CSI report is determined by the address information of the CSI request trigger corresponding to the CSI report.
Owner:SHARP KK

Systems and methods for quality of service handling for extended reality traffic

Presented are systems and methods for quality of service (QOS) handling for extended reality (XR) traffic. A first network entity can determine that a service data flow is transferred via a first Quality of Service (QOS) flow and a second QoS flow. The first network entity can send a first message indicating that at least one packet of the second QoS flow can be dropped when the wireless communication node determines that a sum of a first bit rate of the first Qos flow and a second bit rate of the second QoS flow is greater than a threshold associated with the first QoS flow to a wireless communication node.
Owner:ZTE CORP

Method and apparatus for aligning downlink control information

An embodiment of the present disclosure discloses a method and an apparatus for aligning downlink control information, which is applicable to the field of communication technologies, and the method performed by a network device includes aligning a payload of a first downlink control information (DCI) with a payload of one second DCI based on a statistical manner of a size of the first DCI, where the first DCI is a DCI for scheduling a multi-broadcast scheduling (MBS) specific service and the second DCI is a DCI for scheduling another service. The network device aligns the payload of the first DCI for scheduling an MBS service with the payload of one second DCI for scheduling another service, thereby avoiding that the total number of DCIs of different sizes finally transmitted by the network device exceeds the capacity of a terminal device.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Information acquisition method and apparatus, device, and storage medium

Provided are an information acquisition method and apparatus, a device, and a storage medium. The method includes: determining the first configuration information of a CSI report, where the first configuration information includes a CSI-RS resource associated with the CSI report and an SRS resource associated with the CSI report, the CSI-RS resource is configured for carrying a channel state information reference signal, and the SRS resource is configured for carrying a sounding reference signal; sending the first configuration information to a second communication node; receiving the CSI report fed back by the second communication node, where the CSI report is generated according to the measurement performed on the channel state information reference signal carried in the CSI-RS resource; and obtaining corresponding channel state information according to the CSI report.
Owner:ZTE CORP

DCI enabled skipping procedures

A method performed by a user equipment (UE) may comprise receiving a first synchronization signal, from a base station, and decoding PBCH by way of the first synchronization signal and receiving RRC information, from the base station, wherein the RRC information indicates information about a second synchronization signal which is different from the first synchronization signal. The method may further comprise determining a periodicity of the second synchronization signal based on the RRC information and receiving, on a secondary cell (SCELL) of the base station, the second synchronization signal in accordance with the periodicity. The UE may receive a measurement gap configuration and first downlink control information (DCI) that schedules resources over more than one set of frequency domain resources. The UE may skip at least one measurement gap due at least in part to a higher priority signal in accordance with an offset from the first DCI.
Owner:OSWEGO PROPERTIES LLC

Electronic device and method for processing received signal in wireless communication system

A method performed by an electronic device comprises: obtaining a signal on a plurality of resource blocks (RBs); dividing the plurality of RBs into a plurality of first RB groups; obtaining a first noise covariance matrix related to the plurality of first RB groups; dividing the plurality of RBs into a plurality of second RB groups based on the first noise covariance matrix; obtaining a second noise covariance matrix related to the plurality of second RB groups; and obtaining information corresponding to the signal based on the second noise covariance matrix.
Owner:SAMSUNG ELECTRONICS CO LTD

Communication method and communication apparatus

The method includes: receiving first information from a second access point, where the first information indicates a first maximum time length in which a first station sends a PPDU, the second access point and the first station belong to a second BSS, and a coverage area of the second BSS has an overlapping part with a coverage area of the first BSS; generating second information, where the second information indicates a second maximum time length in which a second station sends a PPDU, the second maximum time length is less than or equal to the first maximum time length, and the second station belongs to the first BSS; and sending the second information. The technical solutions of this application can avoid inability to perform preemption because an AP or a STA in an OBSS occupies a channel for a long time.
Owner:HUAWEI TECH CO LTD

Interference measurement by a network-controlled repeater

Various aspects of the present disclosure relate to a network-controlled repeater (NCR) that receives, from a base station, a first signaling indicating a reception beam and a first reference signal. The NCR receives a second reference signal from an interfering communication device, such as an interfering base station or user equipment (UE). The NCR performs a channel measurement on the first reference signal with the reception beam applied, and performs an interference measurement on the second reference signal with the reception beam applied. The NCR determines a signal strength comparison based on the channel measurement and the interference measurement, and transmits a second signaling as a report of the signal strength comparison to the base station.
Owner:LENOVO (SINGAPORE) PTE LTD

Method and apparatus to support UE CSI report of time domain channel properties

Systems and methods are provided for to support user equipment (UE) channel state information (CSI) report of time domain channel properties. Embodiments herein consider Uplink Control Information (UCI) multiplexing, UCI omission, Interference Measurement Resource (IMR) configuration, and phase continuity handling. A channel state information report configuration (CSI-ReportConfig) may comprise details regarding measurement and reporting of time domain channel properties (TDCP) based on channel state information reference signal (CSI-RS) for tracking reference signal (TRS).
Owner:APPLE INC

Apparatus, method and computer program

An apparatus is disclosed, said apparatus comprising means for determining, for a given use case, a behavioural requirement policy for a machine learning model, means for providing an indication of the behavioural requirement policy to an analytics producer and means for receiving, from the analytics producer, a performance evaluation metric determined based on the behavioural requirement policy.
Owner:NOKIA TECHNOLOGIES OY

Coordinated multi-access point transmissions for wireless local area network systems

A method performed by a first wireless access point for coordinating a multi-access point transmission in a wireless network of multiple access points includes receiving an indication of a transmit opportunity for the first wireless access point, transmitting at least one indication frame to the multiple access points comprising information related to the transmit opportunity, receiving at least one request frame from one or more access points of the multiple access points indicating participation with the transmit opportunity, and transmitting a trigger frame to the one or more access points that indicated participation with the transmit opportunity, wherein the trigger frame comprises information indicating respective power levels for the participating access points. The shared transmit opportunity may then be used to transmit downlink data to associated stations of the first wireless access point and the other participating access points during the transmit opportunity.
Owner:INTERDIGITAL PATENT HOLDINGS INC

Reference signal configuration for measuring cross-link interference in a full duplex environment

Techniques and apparatus for configuring a reference signal for measuring cross-link interference in wireless communication systems. A method that may be performed by a user equipment (UE) includes receiving signaling indicating a configuration for a reference signal for measuring cross-link interference and indicating a type of the reference signal as zero-power or non-zero-power; and taking one or more actions in response to the type of the reference signal.
Owner:QUALCOMM INC

Power line carrier signal modulation method based on channel measurement

The invention relates to a power line carrier signal modulation method based on channel measurement. In the method, a source node sends a full-band signal first signal covering a target spectral range, then receives signal-to-noise ratio data of each resource group sent by a destination node, and finally configures a modulation mode according to the signal-to-noise ratio of each resource group, thereby realizing dynamic configuration of the modulation mode of the resource group. And the method can adapt to a complex and changeable power line channel environment. According to the dynamic configuration modulation mode based on the signal-to-noise ratio, on one hand, actual channel quality measurement information can be fully utilized to realize maximum-rate transmission, and on the other hand, the modulation mode is matched with the channel quality, so that the anti-noise capability is high, and the reliability and accuracy of signal transmission are improved.
Owner:SUZHOU GATE-SEA MICROELECTRONICS TECH CO LTD

Channel and interference measurement

New mechanisms for channel measurement and interference measurement between an aggressor and victim wireless includes transmitting a set of Reference Signals (RS) to a victim wireless device including M RS resources, wherein M is an integer larger than 1, and wherein an ith individual RS resource of the M RS resources includes Pi RS ports, wherein i is an integer and 1≤i≤M, and wherein Pi is an integer and Pi≥1. The method may include receiving a measurement report regarding the RS including a Precoding Matrix Indicator (PMI) report and a phase offset report. In another embodiment, a method includes indicating a RS configuration and a Cross Link Interference (CLI) measurement resource configuration, wherein each RS includes an aggressor ID, and wherein the CLI measurement resource configuration associates each one of the RS with CLI measurement resources. The method may also include transmitting the RS according to the RS configuration.
Owner:ZTE CORP