WO2019161563A1 - Gestion d'informations smtc au niveau d'un équipement utilisateur - Google Patents

Gestion d'informations smtc au niveau d'un équipement utilisateur Download PDF

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Publication number
WO2019161563A1
WO2019161563A1 PCT/CN2018/077219 CN2018077219W WO2019161563A1 WO 2019161563 A1 WO2019161563 A1 WO 2019161563A1 CN 2018077219 W CN2018077219 W CN 2018077219W WO 2019161563 A1 WO2019161563 A1 WO 2019161563A1
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WIPO (PCT)
Prior art keywords
configuration information
timing configuration
measurement timing
measurement
network node
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PCT/CN2018/077219
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English (en)
Inventor
Li Zhang
Lars Dalsgaard
Jing He
Riikka NURMINEN
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Nokia Shanghai Bell Co., Ltd.
Nokia Solutions And Networks Oy
Nokia Technologies Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Nokia Shanghai Bell Co., Ltd., Nokia Solutions And Networks Oy, Nokia Technologies Oy filed Critical Nokia Shanghai Bell Co., Ltd.
Priority to CN201880089281.9A priority Critical patent/CN111713177B/zh
Priority to PCT/CN2018/077219 priority patent/WO2019161563A1/fr
Publication of WO2019161563A1 publication Critical patent/WO2019161563A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Definitions

  • This description relates to wireless networks.
  • a communication system may be a facility that enables communication between two or more nodes or devices, such as fixed or mobile communication devices. Signals can be carried on wired or wireless carriers.
  • LTE Long Term Evolution
  • eNBs enhanced Node Bs
  • UE user equipments
  • 5G New Radio (NR) development is part of a continued mobile broadband evolution process to provide significant improvement in wireless performance, which may include new levels of data rate, latency, reliability, and security.
  • 5G NR may also scale to efficiently connect the massive Internet of Things (IoT) , and may offer new types of mission-critical services.
  • IoT Internet of Things
  • BSs in 5G/NR may be referred to as gNBs.
  • FIG. 1 is a block diagram of a wireless network according to an example implementation.
  • FIG. 2 is a block diagram illustrating a dual connectivity wireless network according to an example implementation.
  • FIG. 3A illustrates SMTC configuration according to one example implementation.
  • FIG. 3B illustrates SMTC configuration according to another example implementation.
  • FIG. 3C illustrates SMTC configuration according to one more example implementation.
  • FIG. 4 is a flow chart illustrating operation of a mobile station according to one example implementation.
  • FIG. 5 is a flow chart illustrating operation of a mobile station according to another example implementation.
  • FIG. 6 is a block diagram of a wireless station (e.g., BS or MS) according to an example implementation.
  • a wireless station e.g., BS or MS
  • a technique for generating measurement timing configuration at a mobile station.
  • the method includes determining, by a user equipment (UE) or a mobile station (MS) , that a carrier frequency of at least two measurement objects is identical, the at least two measurement objects include a first measurement object configured based on a first measurement timing configuration information received from a first network node and a second measurement object configured based on a second measurement timing configuration information received from a second network node; and generating, by the UE, based on the determining, a third measurement timing configuration information based at least on the first measurement timing configuration information and the second measurement timing configuration information.
  • UE user equipment
  • MS mobile station
  • Another example implementation may include receiving, by a user equipment (UE) , a first measurement timing configuration information from a first network node and a second measurement timing configuration information from a second network node; determining, by the UE, that a carrier frequency of at least two measurement objects is identical, the at least two measurement objects include a first measurement object configured based on a first measurement timing configuration information and a second measurement object configured based on the second measurement timing configuration information; generating, by the UE, based on the determining, a third measurement timing configuration information based at least on the first measurement timing configuration information and the second measurement timing configuration information; performing, by the UE, signal measurements for a signal received from at least one of the first network node and the second network node based at least on the third measurement timing configuration information and based on the carrier frequency that is identical to the carrier frequency of the two measurement objects; and transmitting the signal measurements to the first network node and/or the second network node.
  • UE user equipment
  • one or more of the first, second, and third measurement timing configuration information comprise synchronization signal block (SSB) based measurement timing configuration (SMTC) information.
  • SSB synchronization signal block
  • SMTC measurement timing configuration
  • generating the third measurement timing configuration information comprises selecting the first measurement timing configuration information or the second measurement timing configuration information as the third measurement timing configuration information.
  • generating the third measurement timing configuration information comprises creating the third measurement timing configuration information based on the first measurement timing configuration information and the second measurement timing configuration information.
  • the method further comprises receiving the first measurement timing configuration information from the first network node and/or the second measurement timing configuration information from the second network node.
  • the method further comprises performing, by the UE, signal measurements for a signal received from at least one of the first network node and the second network node based at least on the third measurement timing configuration information and based on the carrier frequency that is identical to the carrier frequency of the two measurement objects.
  • the method further comprises transmitting the signal measurements to the first network node and/or the second network node.
  • the first, second, and third measurement timing configuration information comprise one or more of a duration, a periodicity, and an offset associated with the carrier frequency of the measurement object.
  • the method further comprises determining that a first periodicity of the first measurement timing configuration information is different from a second periodicity of the second measurement timing configuration information, and wherein the generating further comprises selecting a lower periodicity of the first periodicity and the second periodicity as a periodicity of the third measurement timing configuration information.
  • the method further comprises determining that a first duration of the first measurement timing configuration information is different from a second duration of the second measurement timing configuration information, and wherein the generating further comprises selecting a higher duration of the first duration and the second duration as a duration of the third measurement timing configuration information.
  • the determining further comprises determining that a first offset of the first measurement timing configuration information is different from a second offset of the second measurement timing configuration information, and wherein the generating further comprises selecting an offset, between the first offset and the second offset, that has a least amount of overlap with other target carriers as an offset of the third measurement timing configuration information.
  • configuration of the measurement objects includes an identifier associated with the carrier frequency and/or reference signal configuration information.
  • the first network node is a master node or a secondary node and the second network node is a secondary node or a master node.
  • the UE is configured to operate in a multi-radio access technology dual connectivity (MR-DC) mode with the first network node and the second network node.
  • MR-DC multi-radio access technology dual connectivity
  • the first network node is an eNB or a gNB and the second network node is a gNB or an eNB.
  • the UE is configured to operate in a new radio-new radio dual connectivity (NR-NR DC) mode with the first network node and the second network node.
  • NR-NR DC new radio-new radio dual connectivity
  • FIG. 1 is a block diagram of a wireless network 130 according to an example implementation.
  • user devices 131, 132, 133 and 135, which may also be referred to as mobile stations (MSs) or user equipments (UEs) may be connected (and in communication) with a base station (BS) 134, which may also be referred to as an access point (AP) , an enhanced Node B (eNB) , a New Radio (NR) or 5G Node B (gNB) , or a network node.
  • BS base station
  • AP access point
  • eNB enhanced Node B
  • NR New Radio
  • gNB 5G Node B
  • At least part of the functionalities of an access point (AP) , base station (BS) or (e) Node B (eNB) /5G Node B (gNB) may be also be carried out by any node, server or host which may be operably coupled to a transceiver, such as a remote radio head.
  • BS (or AP) 134 provides wireless coverage within a cell 136, including to user devices 131, 132, 133 and 135. Although only four user devices are shown as being connected or attached to BS 134, any number of user devices may be provided.
  • BS 134 is also connected to a core network 150 via a S1 interface 151. This is merely one simple example of a wireless network, and others may be used.
  • a user device may refer to a portable computing device that includes wireless mobile communication devices operating with or without a subscriber identification module (SIM) , including, but not limited to, the following types of devices: a mobile station (MS) , a mobile phone, a cell phone, a smartphone, a personal digital assistant (PDA) , a handset, a device using a wireless modem (alarm or measurement device, etc. ) , a laptop and/or touch screen computer, a tablet, a phablet, a game console, a notebook, and a multimedia device, as examples.
  • SIM subscriber identification module
  • MS mobile station
  • PDA personal digital assistant
  • a handset a device using a wireless modem (alarm or measurement device, etc. )
  • laptop and/or touch screen computer a tablet, a phablet, a game console, a notebook, and a multimedia device, as examples.
  • a user device may also be a nearly exclusive uplink only device, of which an example is a camera or
  • core network 150 may be referred to as Evolved Packet Core (EPC) , which may include a mobility management entity (MME) which may handle or assist with mobility/handover of user devices between BSs, one or more gateways that may forward data and control signals between the BSs and packet data networks or the Internet, and other control functions or blocks.
  • EPC Evolved Packet Core
  • MME mobility management entity
  • gateways may forward data and control signals between the BSs and packet data networks or the Internet, and other control functions or blocks.
  • New Radio (5G) development may support a number of different applications or a number of different data service types, such as for example: machine type communications (MTC) , enhanced machine type communication (eMTC) , massive machine type communications (mMTC) , Internet of Things (IoT) , narrowband IoT user devices, enhanced mobile broadband (eMBB) , wireless relaying including self-backhauling, D2D (device-to-device) communications, and ultra-reliable and low-latency communications (URLLC) .
  • Scenarios may cover licensed band operations and unlicensed band operations, or a combination thereof.
  • IoT may refer to an ever-growing group of objects that may have Internet or network connectivity, so that these objects may send information to and receive information from other network devices.
  • many sensor type applications or devices may monitor a physical condition or a status, and may send a report to a server or other network device, e.g., when an event occurs.
  • Machine Type Communications MTC, or Machine to Machine communications
  • MTC Machine Type Communications
  • eMBB Enhanced mobile broadband
  • Ultra-reliable and low-latency communications is a new data service type, or a new usage scenario, which may be supported for New Radio (NR or 5G) systems.
  • NR New Radio
  • 3GPP targets in providing connectivity with reliability corresponding to block error rate (BLER) of 10 -5 and up to 1 ms U-Plane (user/data plane) latency, by way of illustrative example.
  • BLER block error rate
  • U-Plane user/data plane
  • the various example implementations may be applied to a wide variety of wireless technologies or wireless networks, such as LTE, LTE-A, NR/5G, cmWave, and/or mmWave band networks, IoT, MTC, eMTC, mMTC, eMBB, URLLC, etc., or any other wireless network or wireless technology.
  • wireless technologies or wireless networks such as LTE, LTE-A, NR/5G, cmWave, and/or mmWave band networks, IoT, MTC, eMTC, mMTC, eMBB, URLLC, etc.
  • LTE Long Term Evolution
  • LTE-A Long Term Evolution
  • NR/5G Fifth Generation
  • a MS may operate in a multi-RAT dual connectivity (MR-DC) mode in which the MS may be connected to nodes or BSs of multiple RATs (e.g., two RATs) .
  • MR-DC multi-RAT dual connectivity
  • There may be advantages for a MS that is connected to multiple RATs (MR-DC) such as possibly, e.g., higher overall data throughput or higher data rates, higher reliability for data transmission, improved handover procedures, reduced handover interruption time, fewer dropped connections, etc.
  • a MS when a MS is operating in a MR-DC session (or MR-DC mode) , a MS may have a first connection to a first BS (or node) for a first RAT, and a second connection to a second BS for a second RAT.
  • a MS may have a first connection to a EUTRAN/LTE BS and a second connection to a NR (5G) BS.
  • This type of MR-DC may be referred to as EUTRAN NR-Dual Connectivity (EN-DC) .
  • the LTE BS may be considered a master node or master BS
  • the NR BS may be considered a secondary node or secondary BS.
  • the UE may first establish a connection to the LTE BS, and the LTE BS may assist in coordinating the setting up or establishment of the second connection between the UE and the NR BS.
  • the first NR may be considered a master node or master BS
  • the second NR may be considered a secondary node or secondary BS.
  • the UE may first establish a connection to the first NR BS, and the first NR BS may assist in coordinating the setting up or establishment of the second connection between the UE and the second NR BS.
  • FIG. 2 is a block diagram of a dual connectivity wireless network 230 according to an example implementation.
  • a mobile station (MS) 132 (of FIG. 1) , which may also be referred to as a user equipment (UE) , may be connected (and in communication) with multiple base stations (BSs) , which may be eNBs and/or gNBs.
  • the MS 132 may be connected (and in communication) with a master node 234 (also referred to master base station (BS) ) which provides wireless coverage within a primary cell 236.
  • the MS 132 may also be simultaneously connected to and/or in communication with a secondary node 238 (also referred to as secondary BS), which provides wireless coverage within a secondary cell 240.
  • BS master base station
  • secondary node 238 also referred to as secondary BS
  • a dual connectivity wireless network allows for a MS (such as MS 132) to be simultaneously connected to multiple nodes (or base stations) , e.g., simultaneously connected to a master node (or MN) 234, and a secondary node (SN) 238.
  • a dual connectivity wireless network such as the network 2130 shown in FIG. 2 may have several advantages, such as, for example, decreasing a signaling load towards the core network, sharing traffic/packet processing among multiple base stations, as well as benefitting from flexible resource usage where one or more carriers may be used on a radio link between the MS and each BS, e.g., inter-site carrier aggregation (although carrier aggregation is not required) .
  • the master node may be an eNB and the secondary node may be a gNB.
  • the master node may be a gNB and the secondary node may be an eNB.
  • the master node and the secondary nodes may be gNBs.
  • a user device may generally be configured to operate in multi-connectivity (MC) mode, wherein the user device or UE may be connected to two or more BSs, e.g., two BSs (dual connectivity mode) , three BSs, four BSs, etc.
  • MC multi-connectivity
  • a MS may monitor (e.g., receive and/or measure one or more parameters) for a plurality of carriers (carrier frequencies) .
  • a node or BS
  • the MS may send measurement timing configuration information to the MS.
  • the MS based on the measurement timing configuration information received from the one or more nodes, may configure one or more measurement objects (MOs) to monitor/measure the carrier frequencies.
  • a MS (or UE) configured for dual connectivity may receive measurement timing configuration information for one or more MOs, e.g., for each of a plurality (e.g., 7) of carriers.
  • the MS 132 may be able to monitor multiple frequency carriers, for example, at least 7 frequency carriers, as defined in 3GPP TS 38.133.
  • DC mode the master node and the secondary node may send separate and different measurement timing configuration information, with a measurement timing configuration information provided for one or more MOs (or for one or more carrier frequencies to be measured) .
  • a measurement timing configuration information may include information that may be used by a MS to receive and measure a signal (e.g., where the signal to be measured may be identified by a measurement object (MO) ) .
  • a measurement timing configuration information may include information identifying one or more carrier frequencies of a signal to be measured, and/or one or more parameters that may be used by a MS to perform the signal measurement, e.g., such as a periodicity of the signal, an offset (e.g., a time offset and/or a frequency offset of a carrier frequency) of the signal, a duration of the measurement timing configuration information, or other parameter.
  • a user device may perform a measurement of a signal, which include measuring a signal strength or signal power (e.g., reference signal received power (RSRP) ) , or signal quality (e.g., reference signal received quality (RSRQ) ) , or other signal measurement parameter.
  • Signal measurement may also include a MS measuring or obtaining time synchronization, frequency synchronization, slot and frame timing, and/or other signal measurements.
  • a signal to be measured by a MS may include a reference signal (s) .
  • a signal that may be measured may include a synchronization signal block (SSB) .
  • SS (synchronization signal) block may include, e.g., one or more or all of: primary synchronization signals (PSS) , secondary synchronization signals (SSS) , a physical broadcast control channel (PBCH) , and demodulation reference signals (DMRS) .
  • PSS primary synchronization signals
  • SSS secondary synchronization signals
  • PBCH physical broadcast control channel
  • DMRS demodulation reference signals
  • the PSS and SSS may allow a UE to obtain initial system acquisition, e.g., which may include obtaining initial time synchronization (e.g., including symbol and frame timing) , initial frequency synchronization, and cell acquisition (e.g., including obtaining the physical cell ID for the cell based on the PSS and SSS) .
  • a MS may use DMRS and PBCH to determine slot and frame timing.
  • the PBCH may provide one or more important parameters (e.g., system frame number, information on how to receive remaining system information/RMSI) for a MS to access the cell, and may also include slot and frame timing.
  • the DMRS may allow the MS to demodulate the PBCH coherently, and may also convey slot timing information.
  • a measurement timing configuration may include a SS block based measurement timing configuration (SMTC) (which may be, for example, a SS block based RRM (radio resource measurement) measurement timing configuration) to allow a MS to measure a SSB or one or more signals that are included as part of a SSB.
  • SMTC may include configuration information to configure (or allow) a MS to receive and measure a SSB (or portion thereof) .
  • a SMTC may include a SS block timing configuration, e.g., which may include SSB periodicity (a period of the SSB) , a SSB offset (e.g., a time offset and/or a frequency offset of a SSB carrier) , a duration of SMTC, how often the SS block is repeated, and/or other parameters related to the SSB measurement.
  • a SMTC configuration may indicate when the synchronization signal blocks on a carrier will be transmitted or are available for measurement. While a SSB and a SMTC are provided herein as examples, other types of signals (or reference signals) to be measured and other types of measurement timing configuration information may be used.
  • a problem may arise where a master node instructs a MS to measure a carrier at frequency X, and then a secondary node also instructs the MS to measure the same carrier at frequency X.
  • a different measurement timing configuration information (e.g., SMTC configuration) may be provided by each node for the same carrier frequency X to be measured. This may, in some cases, cause the MS to perform a carrier measurement twice for the same carrier frequency, e.g., using different measurement timing configuration information, which may not be an efficient use of resources. Thus, at least in some cases, a single measurement of the carrier frequency may be sufficient, and it is not necessary to measure the same carrier frequency twice.
  • a measurement timing configuration information for the measurement of the carrier frequency may be determined based on the two different measurement timing configuration information (received from a master node and a secondary node) , and/or one of the received measurement timing configuration information may be selected for measuring the carrier.
  • a MS may be configured with synchronization signal block (SSB) based radio resource management (RRM) measurement timing configuration information or SSB based measurement timing configuration information (SMTC) .
  • SSB synchronization signal block
  • RRM radio resource management
  • SMTC measurement timing configuration information
  • the measurement timing configuration information received by the MS 134 for a carrier frequency (e.g., fl) from the master node 234 and the secondary node 238 may be different, it may result in the MS 132 configuring two measurement objects (MOs) with the same carrier frequency (fl) at the MS.
  • the configuration of the MOs may also include a reference signal configuration information.
  • the MS 132 may consider the two MOs as two layers or one layer for performing signal measurements.
  • the signal measurements may be associated with measuring signals of other target carriers transmitted from the secondary node 138 or any other node.
  • the MS 132 may consider the two MOs as two layers or carrier frequencies and perform signal measurements, that may be used by the MS 132 for performing handovers, call setup, etc., two times (once for each MO) .
  • this is inefficient as it is not only wasting valuable resources (e.g., measurement gaps) , the MS 132 will be able to measure one less carrier frequency as the MS 132 is only required to be able to monitor/measure up to seven carrier frequencies. Therefore, a better or efficient technique/mechanism is needed.
  • the MS 132 may be able to consider (or interpret) the two (or more) MOs configured with the same carrier frequency as one layer and perform signal measurements just once (instead of twice) for performing the signal measurements. This may be possible as some parameters of the MOs (configured with the same carrier frequency) may be different without requiring a different physical measurement.
  • One such example parameter is SMTC configuration, also referred to as SSB measurement timing configuration information or timing configuration information or timing configuration.
  • the SMTC configuration may include one or more of a SMTC duration (also referred to as duration) , a SMTC periodicity (also referred to as periodicity) , and SMTC offset (also referred to as offset) .
  • the SMTC duration may be 1, 2, 3, 4, or 5 ms.
  • the SMTC periodicity may be 5, 10, 20, 40, 80, or 160 ms.
  • the MS 132 upon receiving the SMTC configuration information for carrier frequency fl from the master and secondary nodes, the MS 132 may generate new SMTC configuration information for performing the signal measurements.
  • the details on the generating of the new SMTC configuration information for performing the signal measurements are described in details in references to FIGs. 3A-3C.
  • the technique/mechanism described above provides flexibility for network configuration without compromising performance of the MS.
  • the MS 132 may consider the carrier frequencies as one carrier, and may perform the measurements based on using either one or two measurement opportunities and scaling the results accordingly.
  • FIG. 3A illustrates selecting (or generating) SMTC configuration 300 according to one example implementation.
  • the MS 132 may receive a measurement timing configuration information 302 from the master node 134.
  • the measurement timing configuration information 302 may indicate a SMTC periodicity of 10 ms.
  • the MS 132 may also receive a measurement timing configuration information 304 from the secondary node 138.
  • the measurement timing configuration information 304 may indicate a SMTC periodicity of 20 ms.
  • the MS 132 based on the measurement timing configuration information 302 and the measurement timing configuration information 304, may select a SMTC periodicity of 10 ms for performing signal measurements at the MS 132. In other words, the MS 132 may select a SMTC duration of a lower value as the SMTC periodicity for performing signal measurements.
  • FIG. 3B illustrates selecting (or generating) SMTC configuration 320 according to another example implementation.
  • the MS 132 may receive a measurement timing configuration information 312 from the master node 134.
  • the measurement timing configuration information 312 may indicate a SMTC offset of 1 ms.
  • the MS 132 may also receive a measurement timing configuration information 314 from the secondary node 138.
  • the measurement timing configuration information 314 may indicate a SMTC offset of 5 ms.
  • the MS 132 based on the measurement timing configuration information 312 and the measurement timing configuration information 314, may select a SMTC offset of 1 ms as shown in 316 or 5 ms as shown in 318.
  • the MS 132 may select another SMTC offset, for example, 3 ms or 4 ms for performing signal measurements.
  • the MS 132 may select SMTC offset of 3 ms or 4 ms as they are not occupied by another target carrier (for example, 314 illustrates a SMTC offset of 2 ms occupied by another target carrier) .
  • FIG. 3C illustrates selecting (or generating) SMTC configuration 320 according to one more example implementation.
  • the MS 132 may receive a measurement timing configuration information 322 from the master node 134.
  • the measurement timing configuration information 322 may indicate a SMTC duration of 1 ms.
  • the MS 132 may also receive a measurement timing configuration information 324 from the secondary node 138.
  • the measurement timing configuration information 324 may indicate a SMTC duration of 2 ms.
  • the MS 132 based on the measurement timing configuration information 322 and the measurement timing configuration information 324, may select a SMTC duration of 2 ms for performing signal measurements at the MS 132. In other words, the MS 132 may select a SMTC duration of higher value as the SMTC duration for performing signal measurements.
  • FIG. 4 is a flow chart illustrating operation of a mobile station according to one example implementation.
  • a method for generating measurement timing configuration information.
  • the method includes: Operation 410 includes determining that a carrier frequency of at least two measurement objects is identical.
  • the at least two measurement objects include a first measurement object configured based on a first measurement timing configuration information received from a first network node and a second measurement object configured based on a second measurement timing configuration information received from a second network node.
  • Operation 420 includes generating a third measurement timing configuration information based at least on the first measurement timing configuration information and the second measurement timing configuration information.
  • FIG. 5 is a flow chart illustrating operation of a mobile station according to another example implementation.
  • a method for generating measurement timing configuration information.
  • the method includes: Operation 510 includes receiving a first measurement timing configuration information from a first network node and a second measurement timing configuration information from a second network node.
  • Operation 520 includes determining that a carrier frequency of at least two measurement objects is identical.
  • the at least two measurement objects include a first measurement object configured based on the first measurement timing configuration information and a second measurement objected configured based on the second measurement timing configuration information.
  • Operation 530 includes generating a third measurement timing configuration information based at least on the first measurement timing configuration information and the second measurement timing configuration information.
  • Operation 540 includes performing signal measurements for a signal received from at least one of the first network node and the second network node based at least on the third measurement timing configuration information and based on the carrier frequency that is identical to the carrier frequency of the two measurement objects.
  • Operation 550 includes transmitting the signal measurements to the first network node and/or the second network node.
  • FIG. 6 is a block diagram of a wireless station (e.g., BS or MS) 600 according to an example implementation.
  • the wireless station 600 may include, for example, two RF (radio frequency) or wireless transceivers 602A, 602B, where each wireless transceiver includes a transmitter to transmit signals and a receiver to receive signals.
  • the wireless station also includes a processor 604 to execute instructions or software and control transmission and receptions of signals, and a memory 606 to store data and/or instructions.
  • Processor 604 may also make decisions or determinations, generate frames, packets or messages for transmission, decode received frames or messages for further processing, and other tasks or functions described herein.
  • Processor 604, which may be a baseband processor, for example, may generate messages, packets, frames or other signals for transmission via wireless transceiver 602.
  • Processor 604 may control transmission of signals or messages over a wireless network, and may receive signals or messages, etc., via a wireless network (e.g., after being down-converted by wireless transceiver 602, for example) .
  • Processor 604 may be programmable and capable of executing software or other instructions stored in memory or on other computer media to perform the various tasks and functions described above, such as one or more of the tasks or methods described above.
  • Processor 604 may be (or may include) , for example, hardware, programmable logic, a programmable processor that executes software or firmware, and/or any combination of these. Using other terminology, processor 604 and transceiver 602 together may be considered as a wireless transmitter/receiver system, for example.
  • a controller (or processor) 608 may execute software and instructions, and may provide overall control for the station 600, and may provide control for other systems not shown in FIG. 6, such as controlling input/output devices (e.g., display, keypad) , and/or may execute software for one or more applications that may be provided on wireless station 600, such as, for example, an email program, audio/video applications, a word processor, a Voice over IP application, or other application or software.
  • a storage medium may be provided that includes stored instructions, which when executed by a controller or processor may result in the processor 604, or other controller or processor, performing one or more of the functions or tasks described above.
  • Implementations of the various techniques described herein may be implemented in digital electronic circuitry, or in computer hardware, firmware, software, or in combinations of them. Implementations may implemented as a computer program product, i.e., a computer program tangibly embodied in an information carrier, e.g., in a machine-readable storage device or in a propagated signal, for execution by, or to control the operation of, a data processing apparatus, e.g., a programmable processor, a computer, or multiple computers.
  • a data processing apparatus e.g., a programmable processor, a computer, or multiple computers.
  • a computer program such as the computer program (s) described above, can be written in any form of programming language, including compiled or interpreted languages, and can be deployed in any form, including as a stand-alone program or as a module, component, subroutine, or other unit suitable for use in a computing environment.
  • a computer program can be deployed to be executed on one computer or on multiple computers at one site or distributed across multiple sites and interconnected by a communication network.
  • Method steps may be performed by one or more programmable processors executing a computer program to perform functions by operating on input data and generating output. Method steps also may be performed by, and an apparatus may be implemented as, special purpose logic circuitry, e.g., an FPGA (field programmable gate array) or an ASIC (application-specific integrated circuit) .
  • FPGA field programmable gate array
  • ASIC application-specific integrated circuit
  • processors suitable for the execution of a computer program include, by way of example, both general and special purpose microprocessors, and any one or more processors of any kind of digital computer.
  • a processor will receive instructions and data from a read-only memory or a random access memory or both.
  • Elements of a computer may include at least one processor for executing instructions and one or more memory devices for storing instructions and data.
  • a computer also may include, or be operatively coupled to receive data from or transfer data to, or both, one or more mass storage devices for storing data, e.g., magnetic, magneto-optical disks, or optical disks.
  • Information carriers suitable for embodying computer program instructions and data include all forms of non-volatile memory, including by way of example semiconductor memory devices, e.g., EPROM, EEPROM, and flash memory devices; magnetic disks, e.g., internal hard disks or removable disks; magneto-optical disks; and CD-ROM and DVD-ROM disks.
  • semiconductor memory devices e.g., EPROM, EEPROM, and flash memory devices
  • magnetic disks e.g., internal hard disks or removable disks
  • magneto-optical disks e.g., CD-ROM and DVD-ROM disks.
  • the processor and the memory may be supplemented by, or incorporated in, special purpose logic circuitry.
  • implementations may be implemented on a computer having a display device, e.g., a cathode ray tube (CRT) or liquid crystal display (LCD) monitor, for displaying information to the user and a keyboard and a pointing device, e.g., a mouse or a trackball, by which the user can provide input to the computer.
  • a display device e.g., a cathode ray tube (CRT) or liquid crystal display (LCD) monitor
  • keyboard and a pointing device e.g., a mouse or a trackball
  • Other kinds of devices can be used to provide for interaction with a user as well; for example, feedback provided to the user can be any form of sensory feedback, e.g., visual feedback, auditory feedback, or tactile feedback; and input from the user can be received in any form, including acoustic, speech, or tactile input.
  • Implementations may be implemented in a computing system that includes a back-end component, e.g., as a data server, or that includes a middleware component, e.g., an application server, or that includes a front-end component, e.g., a client computer having a graphical user interface or a Web browser through which a user can interact with an implementation, or any combination of such back-end, middleware, or front-end components.
  • Components may be interconnected by any form or medium of digital data communication, e.g., a communication network. Examples of communication networks include a local area network (LAN) and a wide area network (WAN) , e.g., the Internet.
  • LAN local area network
  • WAN wide area network
  • an apparatus such as a user equipment or base station, may comprise means for carrying out embodiments described above and any combination thereof.
  • an apparatus such as a user equipment or base station, may comprise at least one processor; and at least one memory including computer program code, the at least one memory and the computer program code may be configured, with the at least one processor, to cause the apparatus at least to carry out embodiments described above and any combination thereof.
  • a computer program product may be configured to control an apparatus to perform a process according to embodiments described above and any combination thereof.
  • the computer program product may be embodied on a non-transitory computer readable medium.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne une technique permettant de déterminer qu'une fréquence porteuse d'au moins deux objets de mesure est identique, lesdits au moins deux objets de mesure comprenant un premier objet de mesure configuré sur la base de premières informations de configuration de synchronisation de mesure reçues en provenance d'un premier noeud de réseau et un second objet de mesure configuré sur la base de secondes informations de configuration de synchronisation de mesure reçues en provenance d'un second noeud de réseau, et générer, sur la base de la détermination, de troisièmes informations de configuration de synchronisation de mesure sur la base au moins des premières informations de configuration de synchronisation de mesure et des secondes informations de configuration de synchronisation de mesure.
PCT/CN2018/077219 2018-02-26 2018-02-26 Gestion d'informations smtc au niveau d'un équipement utilisateur WO2019161563A1 (fr)

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CN201880089281.9A CN111713177B (zh) 2018-02-26 2018-02-26 在用户设备处对smtc信息的处理
PCT/CN2018/077219 WO2019161563A1 (fr) 2018-02-26 2018-02-26 Gestion d'informations smtc au niveau d'un équipement utilisateur

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CN116193599A (zh) * 2021-11-25 2023-05-30 华为技术有限公司 通信的方法和装置

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CN104427548A (zh) * 2013-09-02 2015-03-18 华为技术有限公司 多载波组网的移动测量方法、网络侧设备和用户设备
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