WO2023242608A1 - Appareil et procédé de communication sans fil pour une opération drx - Google Patents

Appareil et procédé de communication sans fil pour une opération drx Download PDF

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Publication number
WO2023242608A1
WO2023242608A1 PCT/IB2022/000366 IB2022000366W WO2023242608A1 WO 2023242608 A1 WO2023242608 A1 WO 2023242608A1 IB 2022000366 W IB2022000366 W IB 2022000366W WO 2023242608 A1 WO2023242608 A1 WO 2023242608A1
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WIPO (PCT)
Prior art keywords
drx
base station
time
present disclosure
signal
Prior art date
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PCT/IB2022/000366
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English (en)
Inventor
Hao Lin
Original Assignee
Orope France Sarl
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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Publication date
Application filed by Orope France Sarl filed Critical Orope France Sarl
Priority to PCT/IB2022/000366 priority Critical patent/WO2023242608A1/fr
Publication of WO2023242608A1 publication Critical patent/WO2023242608A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame

Definitions

  • Wireless communications systems are widely deployed to provide various types of communication content such as voice, video, packet data, messaging, broadcast, and so on. These systems may be capable of supporting communication with multiple users by sharing the available system resources (e.g., time, frequency, and power).
  • Examples of such multiple- access systems include fourth generation (4G) systems such as long term evolution (LTE) systems, LTE-advanced (LTE-A) systems, or LTE-A pro systems, and fifth generation (5G) systems which may be referred to as new radio (NR) systems.
  • 4G systems such as long term evolution (LTE) systems, LTE-advanced (LTE-A) systems, or LTE-A pro systems
  • 5G systems which may be referred to as new radio (NR) systems.
  • 4G systems such as long term evolution (LTE) systems, LTE-advanced (LTE-A) systems, or LTE-A pro systems
  • 5G systems which may be referred to as new radio (NR) systems.
  • NR new radio
  • technologies such as code division multiple access (CDMA), time division multiple access (TDMA), frequency division multiple access (FDMA), orthogonal frequency division multiple access (OFDMA), or discrete Fourier transform spread orthogonal frequency division multiplexing (DFT-S-
  • a network may configure a discontinuous reception (DRX) mechanism for the UE in order to avoid UE power consumption explosion.
  • DRX discontinuous reception
  • the network configures period transmissions for the UE, such as a tracking reference signal (TRS)
  • TRS tracking reference signal
  • the network does not know the clear UE behavior of whether would receive the TRS within a DRX inactive time, so that the network cannot skip transmitting the TRS during the DRX inactive time.
  • the transmission may be wasting, leading to a waste of network power energy consumption. This increases the network operational cost and adding cost pressure for 5G system.
  • An object of the present disclosure is to propose an apparatus (such as a user equipment (UE) and/or a base station) and a method of wireless communication, which can improve a network power energy consumption, provide a good communication performance, and/or provide high reliability.
  • UE user equipment
  • base station a base station
  • a method of wireless communication by a user equipment comprises being configured, by a base station, with a discontinuous reception (DRX) configuration, such that the UE is configured to obtain a DRX cycle from the DRX configuration, wherein the DRX cycle includes a DRX active time and a DRX inactive time, and the DRX inactive time includes one or more first time intervals defining a UE behavior on a downlink transmission reception.
  • the DRX cycle is periodic.
  • the DRX inactive time is outside the DRX active time.
  • the UE is configured to obtain a parameter from the DRX configuration, wherein the parameter is used to determine a starting location of the DRX active time.
  • the parameter comprises a first offset.
  • the DRX active time is controlled by one or more timers.
  • the UE behavior on the downlink transmission reception comprises that the UE does not receive a downlink transmission, or the UE does not expect the base station to transmit the downlink transmission.
  • the UE behavior on the downlink transmission reception comprises that the UE receives a downlink transmission, or the UE expects the base station to transmit the downlink transmission.
  • the downlink transmission comprises at least one of the followings: a synchronization signal block (SSB) transmission, a periodic channel state information reference signal (CSI-RS) transmission, a semi-persistent CSI-RS transmission, an aperiodic CSI-RS transmission, a tracking reference signal (TRS), or a positioning reference signal (PRS).
  • SSB synchronization signal block
  • CSI-RS periodic channel state information reference signal
  • TRS tracking reference signal
  • PRS positioning reference signal
  • the first time interval is configured by the base station or pre-defined within the DRX inactive time. [0016] In some embodiments of any one of the above methods according to the first aspect of the present disclosure, the first time interval is determined by at least two of a starting location, a ending location, and a length. [0017] In some embodiments of any one of the above methods according to the first aspect of the present disclosure, the at least one of the starting location, the ending location, and the length is pre-configured by the base station or pre-defined.
  • the starting location is after an end of the DRX active time. [0019] In some embodiments of any one of the above methods according to the first aspect of the present disclosure, the starting location is located such that the first time interval ends right before a next DRX active time starts. [0020] In some embodiments of any one of the above methods according to the first aspect of the present disclosure, the starting location and/or the ending location of the first time interval is dynamically determined. [0021] In some embodiments of any one of the above methods according to the first aspect of the present disclosure, a presence of the first time interval is triggered by the base station or the UE.
  • the UE is configured to detect a signal transmitted by the base station, and the signal is used to determine the starting location and/or the ending location.
  • the second offset is a number of slots or symbols.
  • the second offset is pre-defined or pre-configured by the base station.
  • the second offset is dynamically selected or indicated by the first signal.
  • the first signal comprises at least one of the followings: a PDCCH, a downlink control information (DCI), a first sequence, a reference signal, or a first media access control- control element (MAC-CE).
  • the first signal is the PDCCH or the DCI, the first signal is either a group- common PDCCH or UE-specific PDCCH.
  • the UE if the first signal is the first sequence, the first sequence is pre-defined. [0030] In some embodiments of any one of the above methods according to the first aspect of the present disclosure, the UE is configured to transmit a second signal to the base station, and the second signal is used to determine the presence of the first time interval. [0031] In some embodiments of any one of the above methods according to the first aspect of the present disclosure, the UE informs the base station that the UE does not expect to transmit and/or receive signals within the first time interval.
  • the UE informs the base station that the UE needs to transmit and/or receive signals within the first time interval.
  • the second signal comprises at least one of the followings: a physical uplink control channel (PUCCH), a physical random access channel (PRACH), a physical uplink shared channel (PUSCH), an uplink control information (UCI), a second sequence, or a second MAC-CE.
  • a method of wireless communication by a base station comprises configuring, to a user equipment (UE), a discontinuous reception (DRX) configuration, such that the base station is configured to control the UE to obtain a DRX cycle from the DRX configuration, wherein the DRX cycle comprises a DRX active time and a DRX inactive time, and the DRX inactive time comprises one or more first time intervals defining a UE behavior on a downlink transmission reception.
  • the DRX cycle is periodic.
  • the DRX inactive time is outside the DRX active time.
  • the base station is configured to control the UE to obtain a parameter from the DRX configuration, wherein the parameter is used to determine a starting location of the DRX active time.
  • the parameter comprises a first offset.
  • the DRX active time is controlled by one or more timers.
  • the base station controls the UE to restart at least one of the one or more timers, and when the one or more timers are not running, the DRX active time ends.
  • the UE behavior on the downlink transmission reception comprises that the UE does not receive a downlink transmission, or the UE does not expect the base station to transmit the downlink transmission.
  • the UE behavior on the downlink transmission reception comprises that the UE receives a downlink transmission, or the UE expects the base station to transmit the downlink transmission.
  • the downlink transmission comprises at least one of the followings: a synchronization signal block (SSB) transmission, a periodic channel state information reference signal (CSI-RS) transmission, a semi-persistent CSI-RS transmission, an aperiodic CSI-RS transmission, a tracking reference signal (TRS), or a positioning reference signal (PRS).
  • SSB synchronization signal block
  • CSI-RS periodic channel state information reference signal
  • TRS tracking reference signal
  • PRS positioning reference signal
  • the first time interval is configured by the base station or pre-defined within the DRX inactive time. [0045] In some embodiments of any one of the above methods according to the second aspect of the present disclosure, the first time interval is determined by at least two of a starting location, a ending location, and a length. [0046] In some embodiments of any one of the above methods according to the second aspect of the present disclosure, the at least one of the starting location, the ending location, and the length is pre-configured by the base station or pre-defined.
  • the starting location is after an end of the DRX active time. [0048] In some embodiments of any one of the above methods according to the second aspect of the present disclosure, the starting location is located such that the first time interval ends right before a next DRX active time starts. [0049] In some embodiments of any one of the above methods according to the second aspect of the present disclosure, the starting location and/or the ending location of the first time interval is dynamically determined. [0050] In some embodiments of any one of the above methods according to the second aspect of the present disclosure, a presence of the first time interval is triggered by the base station or the UE.
  • the UE is configured to detect a signal transmitted by the base station, and the signal is used to determine the starting location and/or the ending location.
  • the second offset is a number of slots or symbols.
  • the second offset is pre-defined or pre-configured by the base station.
  • the second offset is dynamically selected or indicated by the first signal.
  • the first signal comprises at least one of the followings: a PDCCH, a downlink control information (DCI), a first sequence, a reference signal, or a first media access control-control element (MAC-CE).
  • the first signal is the PDCCH or the DCI, the first signal is either a group- common PDCCH or UE-specific PDCCH.
  • the base station is configured to receive a second signal from the UE, and the second signal is used to determine the presence of the first time interval.
  • the base station is informed by the UE that the UE does not expect to transmit and/or receive signals within the first time interval.
  • the base station is informed by the UE that the UE needs to transmit and/or receive signals within the first time interval.
  • the second signal comprises at least one of the followings: a physical uplink control channel (PUCCH), a physical random access channel (PRACH), a physical uplink shared channel (PUSCH), an uplink control information (UCI), a second sequence, or a second MAC-CE.
  • a user equipment comprises a memory, a transceiver, and a processor coupled to the memory and the transceiver.
  • a base station comprises a memory, a transceiver, and a processor coupled to the memory and the transceiver.
  • the processor is configured to perform the above method.
  • a non-transitory machine-readable storage medium has stored thereon instructions that, when executed by a computer, cause the computer to perform the above method.
  • a chip includes a processor, configured to call and run a computer program stored in a memory, to cause a device in which the chip is installed to execute the above method.
  • a computer readable storage medium in which a computer program is stored, causes a computer to execute the above method.
  • a computer program product includes a computer program, and the computer program causes a computer to execute the above method.
  • a computer program causes a computer to execute the above method.
  • FIG. 1 is a block diagram of one or more user equipments (UEs) and a base station of communication in a communication network system according to an embodiment of the present disclosure.
  • FIG.2 is a flowchart illustrating a method of wireless communication performed by a user equipment (UE) according to an embodiment of the present disclosure.
  • FIG. 3 is a flowchart illustrating a method of wireless communication performed by a base station according to an embodiment of the present disclosure.
  • FIG. 4 is a schematic diagram illustrating a DRX cycle according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic diagram illustrating a first time interval of a DRX inactive time according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic diagram illustrating a first time interval of a DRX inactive time according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic diagram illustrating a first time interval of a DRX inactive time according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram illustrating a first time interval of a DRX inactive time according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic diagram illustrating a first time interval of a DRX inactive time according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic diagram illustrating a first time interval of a DRX inactive time according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic diagram illustrating a first time interval of a DRX inactive time according to an embodiment of the present disclosure. [0080] FIG.
  • FIG. 11 is a schematic diagram illustrating a first time interval of a DRX inactive time according to an embodiment of the present disclosure.
  • FIG. 12 is a block diagram of a system for wireless communication according to an embodiment of the present disclosure. DETAILED DESCRIPTION OF EMBODIMENTS [0082] Embodiments of the present disclosure are described in detail with the technical matters, structural features, achieved objects, and effects with reference to the accompanying drawings as follows. Specifically, the terminologies in the embodiments of the present disclosure are merely for describing the purpose of the certain embodiment, but not to limit the disclosure. [0083] FIG.
  • the communication network system 30 includes the one or more UEs 10 and the base station 20.
  • the one or more UEs 10 may include a memory 12, a transceiver 13, and a processor 11 coupled to the memory 12 and the transceiver 13.
  • the base station 20 may include a memory 22, a transceiver 23, and a processor 21 coupled to the memory 22 and the transceiver 23.
  • the processor 11 or 21 may be configured to implement proposed functions, procedures and/or methods described in this description. Layers of radio interface protocol may be implemented in the processor 11 or 21.
  • the memory 12 or 22 is operatively coupled with the processor 11 or 21 and stores a variety of information to operate the processor 11 or 21.
  • the transceiver 13 or 23 is operatively coupled with the processor 11 or 21, and the transceiver 13 or 23 transmits and/or receives a radio signal.
  • the processor 11 or 21 may include application-specific integrated circuit (ASIC), other chipset, logic circuit and/or data processing device.
  • the memory 12 or 22 may include read-only memory (ROM), random access memory (RAM), flash memory, memory card, storage medium and/or other storage device.
  • the transceiver 13 or 23 may include baseband circuitry to process radio frequency signals.
  • the techniques described herein can be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described herein.
  • the modules can be stored in the memory 12 or 22 and executed by the processor 11 or 21.
  • the memory 12 or 22 can be implemented within the processor 11 or 21 or external to the processor 11 or 21 in which case those can be communicatively coupled to the processor 11 or 21 via various means as is known in the art.
  • the processor 11 is configured, by the base station 20, with a discontinuous reception (DRX) configuration, such that the processor 11 is configured to obtain a DRX cycle from the DRX configuration, wherein the DRX cycle includes a DRX active time and a DRX inactive time, and the DRX inactive time includes one or more first time intervals defining a UE behavior on a downlink transmission reception.
  • DRX discontinuous reception
  • the processor 21 configures to the UE 10, a discontinuous reception (DRX) configuration, such that the base station 20 is configured to control the UE 10 to obtain a DRX cycle from the DRX configuration, wherein the DRX cycle comprises a DRX active time and a DRX inactive time, and the DRX inactive time comprises one or more first time intervals defining a UE behavior on a downlink transmission reception.
  • DRX discontinuous reception
  • the method 200 includes: a block 202, being configured, by a base station, with a discontinuous reception (DRX) configuration, such that the UE is configured to obtain a DRX cycle from the DRX configuration, wherein the DRX cycle includes a DRX active time and a DRX inactive time, and the DRX inactive time includes one or more first time intervals defining a UE behavior on a downlink transmission reception.
  • DRX discontinuous reception
  • the method 300 includes: a block 302, configuring, to a user equipment (UE), a discontinuous reception (DRX) configuration, such that the base station is configured to control the UE to obtain a DRX cycle from the DRX configuration, wherein the DRX cycle comprises a DRX active time and a DRX inactive time, and the DRX inactive time comprises one or more first time intervals defining a UE behavior on a downlink transmission reception.
  • the DRX cycle is periodic.
  • the DRX inactive time is outside the DRX active time.
  • the UE is configured to obtain a parameter from the DRX configuration, wherein the parameter is used to determine a starting location of the DRX active time.
  • the parameter comprises a first offset.
  • the DRX active time is controlled by one or more timers. In some embodiments, when the DRX active time starts, the UE restarts at least one of the one or more timers, and when the one or more timers are not running, the DRX active time ends.
  • the UE behavior on the downlink transmission reception comprises that the UE does not receive a downlink transmission, or the UE does not expect the base station to transmit the downlink transmission.
  • the UE behavior on the downlink transmission reception comprises that the UE receives a downlink transmission, or the UE expects the base station to transmit the downlink transmission.
  • the downlink transmission comprises at least one of the followings: a synchronization signal block (SSB) transmission, a periodic channel state information reference signal (CSI-RS) transmission, a semi-persistent CSI-RS transmission, an aperiodic CSI-RS transmission, a tracking reference signal (TRS), or a positioning reference signal (PRS).
  • the first time interval is configured by the base station or pre-defined within the DRX inactive time.
  • the first time interval is determined by at least two of a starting location, a ending location, and a length. [0091] In some embodiments, the at least one of the starting location, the ending location, and the length is pre-configured by the base station or pre-defined. In some embodiments, the starting location is after an end of the DRX active time. In some embodiments, the starting location is located such that the first time interval ends right before a next DRX active time starts. In some embodiments, the starting location and/or the ending location of the first time interval is dynamically determined. In some embodiments, a presence of the first time interval is triggered by the base station or the UE.
  • the UE is configured to detect a signal transmitted by the base station, and the signal is used to determine the starting location and/or the ending location. In some embodiments, there is a second offset between the first signal and the start location or the end location. [0092] In some embodiments, the second offset is a number of slots or symbols. In some embodiments, the second offset is pre-defined or pre-configured by the base station. In some embodiments, the second offset is dynamically selected or indicated by the first signal. In some embodiments, the first signal comprises at least one of the followings: a PDCCH, a downlink control information (DCI), a first sequence, a reference signal, or a first media access control- control element (MAC-CE).
  • DCI downlink control information
  • MAC-CE media access control- control element
  • the first signal is the PDCCH or the DCI
  • the first signal is either a group-common PDCCH or UE-specific PDCCH.
  • the first sequence is pre-defined.
  • the UE is configured to transmit a second signal to the base station, and the second signal is used to determine the presence of the first time interval.
  • the UE informs the base station that the UE does not expect to transmit and/or receive signals within the first time interval.
  • the UE informs the base station that the UE needs to transmit and/or receive signals within the first time interval.
  • the second signal comprises at least one of the followings: a physical uplink control channel (PUCCH), a physical random access channel (PRACH), a physical uplink shared channel (PUSCH), an uplink control information (UCI), a second sequence, or a second MAC-CE.
  • PUCCH physical uplink control channel
  • PRACH physical random access channel
  • PUSCH physical uplink shared channel
  • UCI uplink control information
  • second sequence or a second MAC-CE.
  • a network may configure a DRX mechanism for a UE, where a legacy DRX mechanism is as described in TS38.321.
  • the UE may obtain a DRX cycle, which is periodic.
  • a location of the DRX cycle is as illustrated in FIG. 4.
  • FIG. 4 illustrates that, in some embodiments, a parameter, offset, is used to determine a starting location of a DRX active time in the DRX cycle.
  • the DRX active time is controlled by a timer, when the DRX active time starts, the UE restarts the timer and when the timer expires, the DRX active time ends.
  • the UE detects a PDCCH within the DRX active time, the UE can start another timer (such as drx-inactivityTimer), and the DRX active time ends when both the timer and the drx-inactivityTimer end.
  • drx-inactivityTimer such as drx-inactivityTimer
  • a UE behavior for period DL receptions such as an SSB reception, a CSI-RS reception, or an SPS- PDSCH reception is not defined.
  • the network needs to maintain the period DL transmission in case a UE may need to receive the period DL transmission.
  • DRX inactive time may refer to that the UE is not in the DRX active time, and the timer such as drx-inactivityTimer does not active in the DRX inactive time.
  • the UE behavior may be that a UE does not receive a DL transmission, or the UE behavior may be that the UE does not expect a network to transmit the DL transmission.
  • the DL transmission comprises at least one of the followings: an SSB transmission, a periodic CSI-RS transmission, a semi-persistent CSI-RS transmission, an aperiodic CSI-RS transmission, a tracking reference signal (TRS), or a positioning reference signal (PRS).
  • TRS tracking reference signal
  • PRS positioning reference signal
  • the network may stop transmitting the DL transmission, which helps to reduce a network energy consumption.
  • the first time interval is configured by the network within the DRX in active time.
  • the first time interval is determined by a starting location and a length.
  • the length is pre-configured by the network or pre-defined.
  • the starting location may be determined by a pre-defined rule. For example, the starting location may be after the end of the DRX active time as illustrated in FIG. 6. In some examples, the starting location is located such that the first time interval ends right before the next DRX active time starts as illustrated in FIG. 7.
  • the first time interval can be as long as the DRX inactive time.
  • the first time can be a part of the DRX inactive time.
  • the DRX inactive time can have one or more first time intervals.
  • the UE behavior in the first time interval is clear, for example, the UE behavior on the downlink transmission reception comprises that the UE does not receive a downlink transmission, or the UE does not expect the network to transmit the downlink transmission. In another example, the UE behavior on the downlink transmission reception comprises that the UE receives a downlink transmission, or the UE expects the network to transmit the downlink transmission. [0100] In some examples, the starting location and/or the ending location of the first time interval is dynamically determined.
  • the presence of the first time interval may be triggered by the network.
  • the network may transmit a first signal and the first signal is used to determine the starting location and/or the ending location.
  • FIG. 8 an example is given, where the network transmits a first signal, and the first signal is used to determine the starting location of the first time interval. In this case, the first signal may be considered to trigger the first time interval.
  • the length of the first time interval is determined by the starting location and a ending location. Thus, the length can be varied according to the starting and ending locations.
  • the ending location and/or the starting location may be configured.
  • the network may configure the starting location and the ending location through an RRC signaling, or the starting location and the ending location may be pre-defined.
  • the network may configure the ending location and the starting location, or the ending location and the starting location may be pre-defined.
  • the pre-defined starting location may be the start of the DRX inactive time, and the network configures the end location.
  • the length is determined by the starting location up to the end location.
  • the first signal sent by the network is used to dynamically determine the end location of the first time interval. In this case, the first signal is considered to terminate the first time interval.
  • an offset which is a number of slots or symbols. The offset value can be pre-defined or pre-configured by the network.
  • the offset value can be dynamically selected or indicated by the first signal.
  • the first signal in some examples, it can be at least one of the followings: a PDCCH, a DCI, a sequence, a reference signal, or a MAC-CE. If the first signal is a PDCCH or a DCI, it may be either a group-common PDCCH or a UE-specific PDCCH. If the first signal is a sequence, the sequence is pre-defined.
  • the presence of the first time interval may be triggered by a UE. The UE may transmit a second signal to the network, and the second signal is used to determine the presence of the first time interval.
  • the UE informs the network that the UE does not expect to transmit and/or receive signals within the first time interval.
  • the UE informs the network that the UE needs to transmit and/or receive signals within the first time interval.
  • the second signal is at least one of the followings: a PUCCH, a PRACH, a PUSCH, a UCI, a second sequence, or a second MAC-CE.
  • FIG. 12 is a block diagram of an example system 700 for wireless communication according to an embodiment of the present disclosure. Embodiments described herein may be implemented into the system using any suitably configured hardware and/or software.
  • FIG. 12 illustrates the system 700 including a radio frequency (RF) circuitry 710, a baseband circuitry 720, an application circuitry 730, a memory/storage 740, a display 750, a camera 760, a sensor 770, and an input/output (I/O) interface 780, coupled with each other at least as illustrated.
  • RF radio frequency
  • the application circuitry 730 may include a circuitry such as, but not limited to, one or more single- core or multi-core processors.
  • the processors may include any combination of general-purpose processors and dedicated processors, such as graphics processors, application processors.
  • the processors may be coupled with the memory/storage and configured to execute instructions stored in the memory/storage to enable various applications and/or operating systems running on the system.
  • the baseband circuitry 720 may include circuitry such as, but not limited to, one or more single-core or multi-core processors.
  • the processors may include a baseband processor.
  • the baseband circuitry may handle various radio control functions that enables communication with one or more radio networks via the RF circuitry.
  • the radio control functions may include, but are not limited to, signal modulation, encoding, decoding, radio frequency shifting, etc.
  • the baseband circuitry may provide for communication compatible with one or more radio technologies.
  • the baseband circuitry may support communication with an evolved universal terrestrial radio access network (EUTRAN) and/or other wireless metropolitan area networks (WMAN), a wireless local area network (WLAN), a wireless personal area network (WPAN).
  • EUTRAN evolved universal terrestrial radio access network
  • WMAN wireless metropolitan area networks
  • WLAN wireless local area network
  • WPAN wireless personal area network
  • the baseband circuitry is configured to support radio communications of more than one wireless protocol may be referred to as multi- mode baseband circuitry.
  • the baseband circuitry 720 may include circuitry to operate with signals that are not strictly considered as being in a baseband frequency.
  • baseband circuitry may include circuitry to operate with signals having an intermediate frequency, which is between a baseband frequency and a radio frequency.
  • the RF circuitry 710 may enable communication with wireless networks using modulated electromagnetic radiation through a non-solid medium.
  • the RF circuitry may include switches, filters, amplifiers, etc. to facilitate the communication with the wireless network.
  • the RF circuitry 710 may include circuitry to operate with signals that are not strictly considered as being in a radio frequency.
  • RF circuitry may include circuitry to operate with signals having an intermediate frequency, which is between a baseband frequency and a radio frequency.
  • the transmitter circuitry, control circuitry, or receiver circuitry discussed above with respect to the user equipment, eNB, or gNB may be embodied in whole or in part in one or more of the RF circuitry, the baseband circuitry, and/or the application circuitry.
  • “circuitry” may refer to, be part of, or include an Application Specific Integrated Circuit (ASIC), an electronic circuit, a processor (shared, dedicated, or group), and/or a memory (shared, dedicated, or group) that execute one or more software or firmware programs, a combinational logic circuit, and/or other suitable hardware components that provide the described functionality.
  • ASIC Application Specific Integrated Circuit
  • the electronic device circuitry may be implemented in, or functions associated with the circuitry may be implemented by, one or more software or firmware modules.
  • some or all of the constituent components of the baseband circuitry, the application circuitry, and/or the memory/storage may be implemented together on a system on a chip (SOC).
  • SOC system on a chip
  • the memory/storage 740 may be used to load and store data and/or instructions, for example, for system.
  • the memory/storage for one embodiment may include any combination of suitable volatile memory, such as dynamic random access memory (DRAM)), and/or non-volatile memory, such as flash memory.
  • DRAM dynamic random access memory
  • flash memory non-volatile memory
  • the I/O interface 780 may include one or more user interfaces designed to enable user interaction with the system and/or peripheral component interfaces designed to enable peripheral component interaction with the system.
  • User interfaces may include, but are not limited to a physical keyboard or keypad, a touchpad, a speaker, a microphone, etc.
  • Peripheral component interfaces may include, but are not limited to, a non-volatile memory port, a universal serial bus (USB) port, an audio jack, and a power supply interface.
  • the sensor 770 may include one or more sensing devices to determine environmental conditions and/or location information related to the system.
  • the sensors may include, but are not limited to, a gyro sensor, an accelerometer, a proximity sensor, an ambient light sensor, and a positioning unit.
  • the positioning unit may also be part of, or interact with, the baseband circuitry and/or RF circuitry to communicate with components of a positioning network, e.g., a global positioning system (GPS) satellite.
  • GPS global positioning system
  • the display 750 may include a display, such as a liquid crystal display and a touch screen display.
  • the system 700 may be a mobile computing device such as, but not limited to, a laptop computing device, a tablet computing device, a netbook, an ultrabook, a smartphone, an AR/VR glasses, etc.
  • system may have more or less components, and/or different architectures.
  • methods described herein may be implemented as a computer program.
  • the computer program may be stored on a storage medium, such as a non-transitory storage medium.
  • the displayed or discussed mutual coupling, direct coupling, or communicative coupling operate through some ports, devices, or units whether indirectly or communicatively by ways of electrical, mechanical, or other kinds of forms.
  • the units as separating components for explanation are or are not physically separated.
  • the units for display are or are not physical units, that is, located in one place or distributed on a plurality of network units. Some or all of the units are used according to the purposes of the embodiments.
  • each of the functional units in each of the embodiments can be integrated in one processing unit, physically independent, or integrated in one processing unit with two or more than two units.
  • the software function unit If the software function unit is realized and used and sold as a product, it can be stored in a readable storage medium in a computer.
  • the technical plan proposed by the present disclosure can be essentially or partially realized as the form of a software product.
  • one part of the technical plan beneficial to the conventional technology can be realized as the form of a software product.
  • the software product in the computer is stored in a storage medium, including a plurality of commands for a computational device (such as a personal computer, a server, or a network device) to run all or some of the steps disclosed by the embodiments of the present disclosure.
  • the storage medium includes a USB disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a floppy disk, or other kinds of media capable of storing program codes.

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

Abstract

Sont divulgués un appareil et un procédé de communication sans fil. Le procédé par un équipement utilisateur (UE) comprend la configuration, par une station de base, avec une configuration de réception discontinue (DRX), de sorte que l'UE est configuré pour obtenir un cycle DRX à partir de la configuration DRX, le cycle DRX comprenant un temps DRX actif et un temps DRX inactif, et le temps DRX inactif contenant un ou plusieurs premiers créneaux temporels définissant un comportement d'UE sur une réception de transmission de liaison descendante.
PCT/IB2022/000366 2022-06-15 2022-06-15 Appareil et procédé de communication sans fil pour une opération drx WO2023242608A1 (fr)

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PCT/IB2022/000366 WO2023242608A1 (fr) 2022-06-15 2022-06-15 Appareil et procédé de communication sans fil pour une opération drx

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190037637A1 (en) * 2016-01-29 2019-01-31 Sharp Kabushiki Kaisha Terminal apparatus, communication method, and integrated circuit
WO2020068253A2 (fr) * 2018-09-27 2020-04-02 Convida Wireless, Llc Mécanismes d'économie d'énergie dans la nr

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190037637A1 (en) * 2016-01-29 2019-01-31 Sharp Kabushiki Kaisha Terminal apparatus, communication method, and integrated circuit
WO2020068253A2 (fr) * 2018-09-27 2020-04-02 Convida Wireless, Llc Mécanismes d'économie d'énergie dans la nr

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