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114results about How to "Efficiently transmitted/received" patented technology
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Downlink signal reception method and user equipment, and downlink signal transmission method and base station
ActiveUS20190230696A1Efficiently transmitted/receivedImprove throughputTransmission path divisionSignal allocationBroadcast channelsCarrier signal
A default subcarrier spacing for use in transmission / reception of a broadcast channel is defined for each frequency range. A base station transmits a broadcast channel in a frequency band, using the default subcarrier spacing defined for a frequency range to which the corresponding frequency band belongs. A user equipment attempts to detect a broadcast channel in the frequency band where a cell search is being attempted, using the default subcarrier spacing defined for a frequency range to which the frequency band belongs.
Owner:LG ELECTRONICS INC
Channel state information transmitting method and user equipment, and channel state information receiving method and base station
ActiveUS20190215119A1Efficiently transmitted/receivedImprove throughputRadio transmissionSignalling characterisationChannel state informationUser equipment
When a user equipment transmits a random access preamble, a base station transmits a random access response to the user equipment in response to the random access preamble. The base station may include CSI measurement configuration information in the random access response and then transmit the random access response. The user equipment may perform a CSI report on the basis of the CSI measurement configuration information.
Owner:LG ELECTRONICS INC
Method and user equipment for transmitting uplink signal, and method and base station for receiving uplink signal
ActiveUS20180007683A1Efficiently transmitted/receivedImprove throughputChannel coding adaptationWireless communicationData transmissionComputer science
Owner:LG ELECTRONICS INC
Method and user equipment for transmitting uplink signal, and method and base station for receiving uplink signal
InactiveUS20170317794A1Efficiently transmitted/receivedImprove throughputPilot signal allocationWireless communicationTransmission Time IntervalDemodulation
Disclosed herein are a method and apparatus for transmitting / receiving an uplink signal. A user equipment transmits a first uplink channel within a first transmission time interval (TTI); transmits a second uplink channel within a second TTI; and transmits a first demodulation reference signal (DMRS) for the first uplink channel and a second DMRS for the second uplink channel on a same time symbol. The user equipment generates the first DMRS and the second DMRS based on a same TTI index.
Owner:LG ELECTRONICS INC
Access attempt method and user equipment, and access control method and base station
ActiveUS20180199273A1Efficient networkingEffective controlAssess restrictionConnection managementUser equipmentLower priority
A user equipment (UE) receives mapping information on each of a plurality of access categories. The UE determines whether access for a corresponding access category is permitted by applying access control information of an access category in the order of an access category with a higher priority to an access category with a lower priority based on the priority information, among access categories into which access attempt is mapped in accordance with the mapping information, if the access attempt is triggered.
Owner:LG ELECTRONICS INC
Method and user equipment for transmitting random access channel signal, and method and base station for receiving random access channel signal
ActiveUS20190281624A1Efficiently transmitted/receivedImprove throughputTransmission path divisionCode division multiplexTime domainCommunications system
A user equipment in a wireless communication system receives RACH configuration information including preamble format information indicating a first format and transmits a RACH preamble with the first format. The RACH preamble with the first format includes a cyclic prefix (CP) part and a sequence part in a time domain. The RACH preamble with the first format satisfies: a CP length of the RACH preamble of the first format is N times a CP length NCP of an orthogonal frequency division multiplexing (OFDM) symbol, where N is the number of OFDM symbols used to transmit a RACH preamble and is greater than 1.
Owner:LG ELECTRONICS INC
Method and network device for responding to request
ActiveUS20190075511A1Efficiently transmitted/receivedImprove throughputAssess restrictionCommmunication supplementary servicesComputer networkUser equipment
A first network device receives a request associated with data notification for a user equipment (UE). When the UE is in a mode in which communication of mobile terminated data is restricted and the first network device detects that the UE is in a non-allowed area, the first network device rejects the request unless the data notification is for a regulatory prioritized service.
Owner:LG ELECTRONICS INC
Method and user equipment for transmitting random access signals, and method and base station for receiving random access signals
ActiveUS20200059967A1Efficiently transmitted/receivedImprove throughputSynchronisation arrangementModulated-carrier systemsRandom-access channelRandom access
Disclosed herein are a method and apparatus for transmitting / receiving random access signals. A user equipment (UE) transmits a random access preamble of a random access procedure through a random access channel (RACH) resource associated with a synchronization signal (SS) block. A base station (BS) receiving the random access preamble from a UE can transmit CSI-RSs to the UE. The BS may inform the UE that there will be CSI-RS transmission to the UE, during the random access procedure.
Owner:LG ELECTRONICS INC
Method and user equipment for monitoring random access response, and method and base station for transmitting random access response
InactiveUS20180368181A1Efficiently transmitted/receivedImprove throughputSynchronisation arrangementNetwork topologiesTime domainNegative Integer Value
A user equipment (UE) in a wireless communication system receives configuration information for random access channel (RACH) resources. The UE transmits a first preamble of a random access procedure using a first RACH resource among the RACH resources based on the configuration information, and monitors a RAR message of the random access procedure based on a first random access radio network temporary identifier (RA-RNTI). In the present invention, the first RA-RNTI is computed based on an index of a time unit of the first RACH resource and an index of the first symbol of the first RACH resource, where each time unit consists of 14 symbols in a time domain, and the index of the first symbol of the first RACH resource is a non-negative integer value smaller than 14.
Owner:LG ELECTRONICS INC
Handover method and user equipment
ActiveUS20190289506A1Efficiently transmitted/receivedImprove throughputConnection managementNetwork data managementProtocol for Carrying Authentication for Network AccessUser equipment
A user equipment according to the present invention performs a handover from a first system to a second system. When a user equipment receives a command to hand over to the second system, while using a plurality of protocol data unit (PDU) sessions for the same data network (DN) in the first system, the user equipment transmits first session information of a firstPDU session among the plurality of PDU sessions, establishes a packet data network (PDN) connection with the second system, on the basis of the first session information, and maps the first PDU session to the PDN connection. When the user equipment is required to establish a dedicated bearer for a PDU session (second PDU session) other than the first PDU session among the plurality of PDU sessions, the user equipment transmits a bearer generation request message requesting to generate a dedicated bearer for the PDN connection.
Owner:LG ELECTRONICS INC
Method and base station for receiving system information, and method and user equipment for transmitting system information
ActiveUS20170311342A1Efficiently transmitted/receivedImprove throughputTransmission path divisionAssess restrictionEngineeringUser equipment
Disclosed herein are a method and apparatus for transmitting / receiving system information. The base station transmits a plurality of first type system information (SIs), and transmits a plurality of second type SIs according to the respective plurality of first type SIs. The plurality of first type SIs are transmitted on different first SI time resources, respectively. The plurality of first type SIs may schedule different second time resources for the second type Sis, respectively.
Owner:LG ELECTRONICS INC
Uplink signal transmission method and user equipment, and uplink signal reception method and base station
ActiveUS20190342061A1Efficiently transmitted/receivedImprove throughputPower managementTransmission path divisionUser equipmentDemodulation
A user equipment (UE) receives UE group information indicating a first UE group to which the UE belongs, and transmits uplink (UL) data and a demodulation reference signal (DM-RS), which is for demodulating the UL data, on the basis of the UE group information. The DM-RS is transmitted by means of a first uplink demodulation reference signal (UL DM-RS) resource, which corresponds to the first UE group to which the UE belongs, among a plurality of UL DM-RS resources respectively corresponding to one or more UE groups.
Owner:LG ELECTRONICS INC
Measurement performing method and user equipment
ActiveUS20200022010A1Efficiently transmitted/receivedIncreasing wireless throughputTransmission path multiple useNetwork planningTelecommunicationsComputer network
User equipment can be configured to perform a channel state information reference signal (CSI-RS)-based radio resource management (RRM) measurement. The user equipment receives CSI-RS configuration information, and receives a CSI-RS of a cell on the basis of the CSI-RS configuration information so as to perform a CSI-RS-based RRM measurement. The CSI-RS configuration information includes an SS block index for indicating an SS block associated with the CSI-RS, and the user equipment receives the CSI-RS on the basis of the SS block index.
Owner:LG ELECTRONICS INC
Connection try method and user equipment, and connection control method and base station
ActiveUS20190174392A1Efficient accessEffective controlAssess restrictionNetwork planningCommunications systemNetwork connection
In a wireless communication system of the present invention, a user equipment (UE) can receive mapping information for each of a plurality of connection categories. The UE can receive barring information for the plurality of connection categories. The UE can determine whether to perform a connection attempt to a network on the basis of the barring information and a connection category to which UE data belongs according to the mapping information.
Owner:LG ELECTRONICS INC
Method for receiving downlink signal and user equipment, and method for transmitting downlink signal and base station
ActiveUS20190109695A1Efficiently transmitted/receivedImprove throughputModulated-carrier systemsTransmission path divisionCarrier signalEngineering
In the present invention, a part of a first demodulation reference signal sequence generated on the basis of a basic subcarrier interval (hereinafter, a first subcarrier interval) is used for a second subcarrier interval which is K times the first subcarrier interval. Values selected one for every K from among values constituting the first demodulation reference signal sequence may be used as values constituting a second demodulation reference signal sequence for the second subcarrier interval.
Owner:LG ELECTRONICS INC
Method and user equipment for transmitting random access channel, and method and base station for receiving random access channel
ActiveUS20210105820A1Efficiently transmitted/receivedImprove throughputSite diversitySpatial transmit diversityReal-time computingRandom access
A user equipment receives RACH resource information comprising connection relationship information between RACH resources and synchronization blocks of a cell, and RACH preamble information representing a preamble sequence dedicated to the user equipment. On the basis of the RACH resource information and the RACH preamble information, the user equipment transmits the preamble sequence on a first RACH resource connected with a first SS block of the cell, and transmits the preamble sequence on a second RACH resource connected with a second SS block of the cell.
Owner:LG ELECTRONICS INC
Method and user equipment for receiving downlink signals
ActiveUS20190208538A1Efficiently transmitted/receivedImprove throughputError prevention/detection by using return channelConnection managementTelecommunicationsUplink transmission
A user equipment (UE) starts a downlink (DL) discontinuous reception (DRX) retransmission timer for a DL hybrid automatic repeat and request (HARQ) process of the UE. The UE monitors a physical downlink control channel (PDCCH) while the DL DRX retransmission timer for the DL HARQ process is running The UE stops the DL DRX retransmission timer for the DL HARQ process when the UE receives a PDCCH indicating a uplink (UL) transmission.
Owner:LG ELECTRONICS INC
Method and apparatus for transmitting pbch and method and apparatus for receiving pbch
ActiveUS20190166611A1Efficiently transmitted/receivedImprove throughputTransmission path divisionUnequal/adaptive error protectionBroadcast channelsCommunications system
In a wireless communication system, a physical broadcast channel (PBCH) is encoded based on a Polar code and then is transmitted. Half-frame information within the PBCH is mapped to a bit position 247 among bit positions of the Polar code and synchronization signal and PBCH block (SSB) index information within the PBCH is mapped to bit positions 253, 254, and 255 of the Polar code.
Owner:LG ELECTRONICS INC
Uplink signal transmission method and user equipment, and uplink signal reception method and base station
ActiveUS20190268924A1Efficiently transmitted/receivedImprove throughputSignal allocationAllocation timingReal-time computingFixed time
A user equipment receives a first multiple access (MA) time resource information indicating static MA time resources in which uplink (UL) grant-free UL transmission is permitted among time resources corresponding to a fixed time length Twindow. If UL data (hereafter referred to as first UL data) to be transmitted in one (hereafter referred to as a first static MA time resource) of the static MA time resources exists, the UE transmits the first UL data in the first static MA time resource by means of a predetermined frequency resource. The UE can monitor downlink control information (hereafter referred to as first DCI) in non-static MA time resources, which are not the static MA time resources, among the time resources, and, if the first DCI is received, can transmit UL data (hereafter referred to as second UL data) to the first DCI or receive DL data.
Owner:LG ELECTRONICS INC
Method and user equipment for transmitting random access preamble, and method and base station for receiving random access preamble
ActiveUS20190158337A1Efficiently transmitted/receivedImprove throughputRadio transmissionMulti-frequency code systemsTime domainRandom-access channel
A UE transmits a random access channel (RACH) preamble and a BS receives the RACH channel. The BS configures the RACH preamble to align boundaries of the RACH preamble with boundaries of OFDM symbols on which the RACH preamble is configured in the time domain. The UE generates / transmits the RACH preamble to align the boundaries of the RACH preamble with the boundaries of OFDM symbols on which the RACH preamble is configured in the time domain.
Owner:LG ELECTRONICS INC
Method and user equipment for receiving downlink control information
InactiveUS20170339682A1Efficiently transmitted/receivedImprove throughputError prevention/detection by using return channelPower managementTelecommunicationsControl channel
A user equipment (UE) receives receiving discontinuous reception (DRX) configuration information including information indicating subframes for the start of an on-duration timer and a value of the on-duration timer. The UE starts the on-duration timer in a subframe n based on the DRX configuration information if a hybrid automatic repeat request (HARQ) round trip time (RTT) timer is not running. The UE monitors a physical downlink control channel (PDCCH) to receive downlink control information while the on-duration timer is running.
Owner:LG ELECTRONICS INC
Method and user equipment device for registering in wireless communication system
ActiveUS20180199302A1Efficiently transmitted/receivedImprove throughputConnection managementRadio access technologyCommunications system
A user equipment (UE) can perform dual registration with different radio access technology (RAT) system. The UE registers with a core network of a second system independent of a first system while maintaining registration with a core network of the first system. The UE transmits, to the second system, first information indicating that the UE has the registration with the first system when connecting to the second system. One of the first and second systems may be a LTE system using a first radio access technology (RAT), and the other one may be new RAT system using a second RAT different from the first RAT.
Owner:LG ELECTRONICS INC
Method and user equipment for transmitting random access preamble
ActiveUS20190394805A1Efficiently transmitted/receivedImprove throughputPower managementSynchronisation arrangementTelecommunicationsUser equipment
In the present invention, when a UE transmits a random access preamble, the UE maintains a power ramping counter used for determination of a transmission power equally to a value of previous transmission without incrementing the power ramping counter if a target synchronization signal block is changed differently from a previous random access preamble transmission.
Owner:LG ELECTRONICS INC
Uplink signal transmission method and user equipment, and uplink signal reception method and base station
ActiveUS20190253193A1Efficiently transmitted/receivedImprove throughputError prevention/detection by using return channelPower managementComputer scienceUser equipment
A base station receives uplink data and a first demodulation reference signal (DMRS) in a physical multiple access (MA) resource, and attempts to decode the uplink data, using the first DMRS. When the base station fails to decode the uplink data, the base station transmits an ACK / NACK for a first MA signature corresponding to the first DMRS among multiple MA signatures. When the ACK / NACK for the first MA signature is a NACK and the received power level of the first DMRS is higher than or equal to a threshold, the base station transmits a MA signature reselection command for the first MA signature together with the ACK / NACK. When the ACK / NACK for the first MA signature is a NACK and the received power level of the first DMRS is lower than the threshold, the base station transmits a MA signature maintenance command for the first MA signature together with the ACK / NACK.
Owner:LG ELECTRONICS INC
Proximity-based wireless communication method and user equipment
ActiveUS20190373652A1Efficiently transmitted/receivedImprove throughputConnection managementWireless network protocolsResource poolTelecommunications
A user equipment (UE) (first UE) receives setting information about a plurality of transmission (Tx) resource pools and a plurality of reception (Rx) resource pools for a cell. On the basis of the setting information, and the identity (ID) of the first UE (first UE ID) or the ID of another UE (second UE) (second UE ID) connected for proximity-based wireless communication with the first UE, the first UE determines a portion (Tx resource group) of the plurality of Tx resource pools and a portion (Rx resource group) of the plurality of Rx resource pools. The first UE performs sidelink transmission to the second UE by using a Tx resource pool which belongs to the Tx resource group. The first UE performs sidelink reception from the second UE by using an Rx resource pool which belongs to the plurality of Rx resource groups.
Owner:LG ELECTRONICS INC
Method and device for transmitting data unit
ActiveUS20200128596A1Efficiently transmitted/receivedImprove throughputError preventionNetwork traffic/resource managementComputer networkTelecommunications
Owner:LG ELECTRONICS INC
Method and user equipment for performing measurement, and method and base station for configuring measurement
ActiveUS20190149253A1Efficiently transmitted/receivedIncreasing wireless throughputReceivers monitoringTransmission path divisionReceived signal strength indicationEngineering
A received signal strength indicator (RSSI) measurement time resource is provided to a user equipment. RSSI measurement symbol information indicating OFDM symbols from which the UE measures RSSI in a time resource unit for RSSI measurement (hereinafter, an RSSI measurement time resource unit) is provided to the user equipment. The user equipment measures RSSI from the OFDM symbols indicated by the RSSI measurement symbol information in RSSI measurement time resource unit(s).
Owner:LG ELECTRONICS INC
Method and device for receiving data unit
ActiveUS20200274651A1Efficiently transmitted/receivedImprove throughputError prevention/detection by using return channelNetwork traffic/resource managementComputer networkTelecommunications
Owner:LG ELECTRONICS INC
Method and user equipment for receiving system information, and method and base station for transmitting system information
InactiveUS20190289532A1Efficiently transmitted/receivedImprove throughputError prevention/detection by using return channelAssess restrictionMedia access controlUser equipment
In the present invention, a user equipment (UE) transmits a SI request (SIR) medium access control (MAC) control element (CE) for requesting one or more SIs. The UE receives the requested one or more SIs on a cell. The SIR MAC CE includes information indicating which SI among a plurality SIs used in the RAT system the UE requests.
Owner:LG ELECTRONICS INC
Method and user equipment for receiving downlink signals
InactiveUS20180199287A1Delay/latency can be reducedEfficiently transmit/receivePower managementHigh level techniquesTelecommunicationsControl channel
A user equipment configures multiple physical downlinnk control channel (PDCCH) reception opportunities per PDCCH subframe. The UE monitors a PDCCH in each PDCCH reception opportunity if a counter does not reach a maximum value for the counter. The UE increases the counter by one every PDCCH reception opportunity, wherein the UE increase the counter by more than one in a PDCCH subframe.
Owner:LG ELECTRONICS INC
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