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283results about "Transmission path sub-channels allocation" patented technology

Frequency domain orthogonal cover code based uplink shared channel multiplexing

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration associated with an orthogonal cover code (OCC) sequence, wherein the OCC sequence is associated with a frequency domain OCC-based physical uplink shared channel (PUSCH) multiplexing. The UE may transmit a PUSCH transmission based at least in part on the configuration, wherein the OCC sequence is applied to one or more symbols associated with the PUSCH transmission. Numerous other aspects are described.
Owner:QUALCOMM INC

Frequency domain orthogonal cover code based uplink shared channel multiplexing

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration associated with an orthogonal cover code (OCC) sequence, wherein the OCC sequence is associated with a frequency domain OCC-based physical uplink shared channel (PUSCH) multiplexing. The UE may transmit a PUSCH transmission based at least in part on the configuration, wherein the OCC sequence is applied to one or more symbols associated with the PUSCH transmission. Numerous other aspects are described.
Owner:QUALCOMM INC

Methods for sidelink transmit-receive distance determination

Systems, methods, and devices for sidelink transmit-receive distance related determinations are disclosed herein. In one example, a wireless transmit receive unit (WTRU) may be configured with an associate between range information and zone configuration. The WTRU receive an indication of a specific range information requirement and determine its own zone location based on the configured information and location means (e.g., GPS). The WTRU may also receive zone location information of a transmitting device, and determine the distance between the WTRU and the transmitting device.
Owner:INTERDIGITAL PATENT HOLDINGS INC

Method and apparatus for radio resource allocation

A method (100) of allocating discrete radio resources of an access node of a telecommunication network to wireless devices The method is performed by a scheduler node of the telecommunication network. The method comprises, sequentially, for each radio resource solving (S101) a lower-bound optimization problem, where is the number of wireless devices. The lower-bound optimization problem is dependent on a respective mean reward and a respective value, for each wireless device, to obtain an estimated optimal resource allocation. The respective parameters are updated, for each wireless device, by sampling from a probability function defined as a convex combination of the estimated optimal resource allocation and a fairness constraint. The method further comprises initiating (S103) allocation of the radio resource to the wireless device having the largest mean reward.
Owner:TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Multi-resource-unit aggregation

An electronic device (such as an access point) is described. This electronic device transmits an orthogonal frequency division multiple access (OFDMA) frame to a recipient electronic device (such as a client or a station). The OFDMA frame includes multiple predefined resource units (RUs) allocated to the recipient electronic device in a set of predefined RUs having associated frequency bandwidths. Moreover, the multiple predefined RUs include two or more first predefined RUs having a first number of tones less than a predefined amount, or two or more second predefined RUs having a second number of tones greater than or equal to the predefined amount. For example, the predefined amount may include 242 tones. Note that the multiple predefined RUs may have the same or different numbers of tones. Moreover, the electronic may receive an acknowledgment or a block acknowledgment from the recipient electronic device.
Owner:APPLE INC

Method and apparatus for initial access in communication system

An operation method of a terminal in a communication system may comprise: receiving, from a base station, a first SSB; determining a RACH occasion associated with the first SSB; transmitting, to the base station, a PRACH preamble in the RACH occasion within a first radio resource to which a first SCS is applied; determining a slot to which the RACH occasion belongs based on a reference radio resource to which a reference SCS is applied instead of the first SCS; determining an RNTI for a random access procedure based on a slot index for the slot; and performing a reception operation of a response for the PRACH preamble by using the RNTI in the first radio resource.
Owner:ELECTRONICS & TELECOMM RES INST

Wireless communication method and apparatus for wireless local area network system

A wireless communication method and apparatus in a wireless local area network (WLAN) system are disclosed. A wireless communication method according to one embodiment may include generating a high-efficiency Wi-Fi (HEW) frame including at least one of an HEW-SIG-A field and an HEW-SIG-B field which include channel information for communications according to an Orthogonal Frequency-Division Multiple Access (OFDMA) mode, and transmitting the generated HEW frame to a reception apparatus.
Owner:ELECTRONICS & TELECOMM RES INST

Method executed by user equipment, and user equipment

The present invention provides a method performed by user equipment, and user equipment. The method includes: requesting or triggering, by a higher layer, the user equipment to determine a resource subset for a physical sidelink shared channel (PSSCH) / physical sidelink control channel (PSCCH) transmission; determining, by the user equipment, a candidate resource set; and excluding, by the user equipment, one or more candidate resources from the candidate resource set, wherein the higher layer selects a sidelink resource for the PSSCH / PSCCH transmission in the resource subset.
Owner:SHARP KK

Signal transmission method, device, and storage medium

The present disclosure relates to a signal transmission method, a device, and a storage medium. The method comprises: a receiving end determines a first wireless resource occupied by a sensing signal, wherein the sensing signal is a signal sent by a transmitting end and used for sensing; and receiving a communication signal by means of a second wireless resource, wherein the second wireless resource does not comprise the first wireless resource. In this way, in an integrated sensing and communication (ISAC) scenario, the impact of a sensing signal on transmission of a communication signal can be avoided, improving the transmission reliability of the communication signal in the ISAC scenario.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Enhanced integrated sensing and communications waveform

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter node may determine a set of parameters for a waveform to be transmitted by the transmitter node, wherein the waveform is to use an allocated bandwidth that is larger than a sweeping bandwidth of a frequency modulated continuous wave (FMCW) chirp. The transmitter node may transmit the waveform according to the set of parameters. Numerous other aspects are described.
Owner:QUALCOMM INC

Modem chip for adjusting log likelihood ratio by inferring channel estimation error and operating method of the modem chip

A modem chip includes a radio frequency integrated circuit (RFIC) configured to receive a data signal and a reference signal through a precoding resource block group (PRG) including a plurality of first subcarriers to which the data signal is allocated and a plurality of second subcarriers to which the reference signal is allocated, and a processor configured to calculate a delay spread value of the data signal by using the reference signal, determine one of two threshold values, adjacent to the delay spread value, of a plurality of threshold values as a maximum threshold value corresponding to the delay spread value, and calculate an adjustment log likelihood ratio (LLR) of each of at least one first subcarrier among the plurality of first subcarriers, based on an adjustment coefficient corresponding to the maximum threshold value.
Owner:SAMSUNG ELECTRONICS CO LTD

Channel detection method, device and storage medium

The present disclosure relates to a channel detection method, device and storage medium, and belongs to the technical field of communication. The method is executed by a wireless communication device, the wireless communication device includes n antenna panels, n is an integer greater than or equal to 2; the method comprises: obtaining channel detection control information of each of k antenna panels in the n antenna panels; and respectively controlling the k antenna panels to perform channel detection through the channel detection control information of each of the k antenna panels. For a wireless communication device with multiple antenna panels, the present disclosure controls k antenna panels in n antenna panels of the wireless communication device to perform channel detection according to the channel detection control information of each of the k antenna panels, so that the wireless communication device can perform channel detection based on different antenna panels, and the application scenarios of channel detection of the wireless communication device are expanded.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Method and apparatus for initial access in communication system

An operation method of a terminal in a communication system may comprise: receiving, from a base station, a first SSB; determining a RACH occasion associated with the first SSB; transmitting, to the base station, a PRACH preamble in the RACH occasion within a first radio resource to which a first SCS is applied; determining a slot to which the RACH occasion belongs based on a reference radio resource to which a reference SCS is applied instead of the first SCS; determining an RNTI for a random access procedure based on a slot index for the slot; and performing a reception operation of a response for the PRACH preamble by using the RNTI in the first radio resource.
Owner:ELECTRONICS & TELECOMM RES INST

Method and device for secondary channel access operation

An AP and a non-AP station agree on secondary channels (SCHs), that may be used for secondary channel access (SCA). SCA support and SCA capabilities are exchanged through management frames, for exampl
Owner:CANON KK

Scheduling and signalling communication resources

This document discloses a solution for scheduling communication resources. According to an aspect, a method comprises: storing, in a memory, a mapping database defining translation specifications between a first resource space and a second resource space, wherein the first resource space is based on at least a first sub-carrier spacing and the second resource space is based on at least a second sub-carrier spacing different from the first sub-carrier spacing; receiving, from a second network node of the wireless network, a scheduling message defining communication resources in the first resource space; translating the communication resources of the first resource space into communication resources of the second resource space by using the mapping database; and communicating a message with the second network node in the communication resources of the second resource space.
Owner:NOKIA TECHNOLOGIES OY

Method and apparatus for wireless communication, and storage medium

A method and apparatus for wireless communication and storage medium are provided. The apparatus includes at least one processor; and memory storing instructions that, when executed by the at least one processor, cause the apparatus at least to: determine a guard band width associated with a symbol based on information about resource allocation to the apparatus; set a pulse-shaping parameter associated with the symbol based on the guard band width; and output the symbol having a waveform based on the pulse-shaping parameter.
Owner:GREATER SHINE LTD

integrated circuit

An integrated circuit of a communication device for controlling a communication process, the communication process comprising: receiving a PHY protocol data unit comprising a duration field, the duration field comprising duration information indicating a duration for which the communication device is prohibited from transmitting a high efficiency, HE, trigger-based TB PHY protocol data unit; issuing a PHY-CCA clear channel assessment primitive parameter indicating bandwidth information about a busy or idle state of each subchannel within an operating bandwidth; updating a network allocation vector, NAV, value based on the duration information when the indicated duration is greater than a current NAV value, and when it is determined that the communication device is not a target receiver of the received PHY protocol data unit; determining a busy / idle state of at least one subchannel comprising a resource unit, RU, in which an HE TB PHY protocol data unit is to be transmitted; and controlling transmission of the HE TB PHY protocol data unit based on the updated NAV value and the busy / idle state of the at least one subchannel, and controlling transmission of the HE TB PHY protocol data unit when the at least one subchannel does not include a primary subchannel, regardless of whether the primary subchannel is busy or idle.
Owner:PANASONIC INTELLECTUAL PROPERTY CORP OF AMERICA

Method for data transmission between nodes, electronic device and node communication system

The application discloses a method for data transmission between nodes, an electronic device and a node communication system, and belongs to the communication field. The method for data transmission between nodes comprises the following steps: a source node acquires a backoff time under the condition that an idle time of a target channel is greater than a threshold value; the target channel is a common available channel between the source node and a target node, and the backoff time is related to the number of common available channels between the source node and the target node; if the target channel is in an idle state within the backoff time after the idle time, the source node sends a request to send frame to the target node after the end of the backoff time, and the request to send frame is used for initiating reservation of the target channel; and the source node performs data transmission with the target node by using the target channel under the condition that an allow to send frame sent by the target node is received.
Owner:CHINA MOBILE GROUP ZHEJIANG +3

Base station operations for reduced capability user equipment

A base station of a network may bar access to certain types of user equipment (UE). The base station broadcasts a system information block (SIB) identifying a plurality of random access channel (RACH) sub-bands of an uplink (UL) bandwidth and which of the plurality of RACH sub-bands includes physical random access channel (PRACH) resources and receives, from the UE, a preamble from one of the plurality of RACH sub-bands selected by the UE.
Owner:APPLE INC

Transmit power adjustment based on inter-user equipment coordination

Methods, systems, and devices for wireless communication are described. In one aspect, a first user equipment (UE) may send to a second UE an indication of non-preferred resources and an indication of an amount of transmit power reduction for sidelink transmissions on the non-preferred resources that the second UE needs to comply with. In another aspect, a first UE may send an indication of an amount of transmit power reduction for sidelink transmissions on conflicting resources (e.g., resources reserved by the second UE and a third UE) that a second UE needs to comply with. Because the second UE may transmit on the non-preferred resources or the conflicting resources at reduced power (e.g., rather than suppressing transmission on the non-preferred resources or the conflicting resources), utilization of the non-preferred resources or the conflicting resources may be increased.
Owner:QUALCOMM INC

Methods and apparatuses for resource multiplexing

The present application relates to methods and apparatuses for resource multiplexing. One embodiment of the present disclosure provides a method, comprising: receiving a first signaling via a first link, wherein the first signaling indicates a first time domain resource configuration of at least one multiplexing mode for the first link and a second link, and wherein the at least one multiplexing mode includes at least one of the following multiplexing mode: downlink transmission on the first link and uplink transmission on the second link via a frequency-division multiplexing mode (FDM); downlink transmission on the first link and uplink transmission on the second link via a space division multiplexing mode (SDM); downlink reception on the first link and uplink reception on the second link via the FDM; downlink reception on the first link and uplink reception on the second link via the SDM; uplink transmission on the first link and uplink reception on the second link via the FDM; uplink transmission on the first link and uplink reception on the second link via the SDM; downlink reception on the first link and downlink transmission on the second link via the FDM; downlink reception on the first link and downlink transmission on the second link via the SDM; a time-division multiplexing mode (TDM); a flexible multiplexing mode; and determining time domain resources associated with each multiplexing mode of the at least one multiplexing mode based on the first time domain resource configuration.
Owner:LENOVO (BEIJING) LTD

Communication methods and multilink apparatus

A communication method in a wireless communication network comprising an access point, AP, multi-link device, MLD, having multiple affiliated access points, and a station MLD, having multiple affiliated stations, both station MLD and AP MLD being able to exchange data using one or more links. The method comprising at the station MLD: transmitting to the AP MLD a multi-link buffer status report, ML-BSR, comprising an indication relating to an amount of data to be transmitted and an indication relating to a link on which the station MLD expects to be scheduled. Also disclosed in a method comprising sending an ML-BSR from the AP MLD to the station MLD, the ML-BSR including an indication relating to a resource allocation on a determined link to be used for a subsequent uplink transmission, and the resource capacity of the allocation. The link indication can comprise a link bitmap. The network may be an 802.11be network.
Owner:CANON KK

Sidelink conflict indication

Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may identify a conflict between sidelink messages in one or more sidelink resources of a set of sidelink resources reserved for communications by a second UE. In response to identifying the conflict, the first UE may measure a system load of a sidelink channel for the sidelink messages and may determine a threshold system load of the sidelink channel based on one or more priorities associated with the conflicting sidelink messages. If the system load satisfies the threshold system load, the first UE may transmit a message that indicates the conflict. Additionally, or alternatively, the first UE may transmit the conflict indication using a resource determined based on whether one or more of the conflicting sidelink messages are a broadcast sidelink message or a groupcast sidelink message.
Owner:QUALCOMM INC

Bandwidth part (BWP) configuration with shared partial configuration for non-terrestrial networks (NTN)

A method for wireless communication performed by a user equipment (UE) includes receiving a first message including a configuration for reconfiguring bandwidth parts (BWPs) of a network entity. The BWPs can be used on non-terrestrial beams of a non-terrestrial entity. The method further includes reconfiguring a BWP of the BWPs based on the configuration. The method further includes switching from a current BWP to the reconfigured BWP to communicate with the network entity, e.g., a non-terrestrial entity.
Owner:QUALCOMM INC

Systems and methods for inserting supplemental content into a quadrature amplitude modulation signal using existing bandwidth

Systems and methods are described herein for inserting supplemental content into a QAM signal. A unicast QAM signal between a server and a client device for delivery of content is established. The QAM signal has a particular frequency corresponding to the channel on which it will be transmitted to the client device. A request or other signal may be received from the client device requesting that supplemental content be inserted into the QAM signal. A portion of the bandwidth of the QAM signal is allocated for the supplemental content. The supplemental content is transcoded into a supplemental QAM signal in the particular frequency. The supplemental content may be packetized content such as internet protocol-based content and may be retrieved from a server or database. The supplemental QAM signal is then inserted into the unicast QAM signal using the allocated portion of the bandwidth.
Owner:ADEIA GUIDES INC

Method and apparatus for radio resource allocation

A method (100) of allocating discrete radio resources of an access node of a telecommunication network to wireless devices The method is performed by a scheduler node of the telecommunication network. The method comprises, sequentially, for each radio resource solving (S101) a lower-bound optimization problem, where is the number of wireless devices. The lower-bound optimization problem is dependent on a respective mean reward and a respective value, for each wireless device, to obtain an estimated optimal resource allocation. The respective parameters are updated, for each wireless device, by sampling from a probability function defined as a convex combination of the estimated optimal resource allocation and a fairness constraint. The method further comprises initiating (S103) allocation of the radio resource to the wireless device having the largest mean reward.
Owner:TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)