[go: up one dir, main page]

WO2024169709A1 - Procédé et appareil de traitement d'informations, et support d'enregistrement lisible - Google Patents

Procédé et appareil de traitement d'informations, et support d'enregistrement lisible Download PDF

Info

Publication number
WO2024169709A1
WO2024169709A1 PCT/CN2024/075877 CN2024075877W WO2024169709A1 WO 2024169709 A1 WO2024169709 A1 WO 2024169709A1 CN 2024075877 W CN2024075877 W CN 2024075877W WO 2024169709 A1 WO2024169709 A1 WO 2024169709A1
Authority
WO
WIPO (PCT)
Prior art keywords
information
prs
prb
control channel
lowest
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2024/075877
Other languages
English (en)
Chinese (zh)
Inventor
任晓涛
任斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Datang Mobile Communications Equipment Co Ltd
Original Assignee
Datang Mobile Communications Equipment Co Ltd
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.)
Filing date
Publication date
Application filed by Datang Mobile Communications Equipment Co Ltd filed Critical Datang Mobile Communications Equipment Co Ltd
Publication of WO2024169709A1 publication Critical patent/WO2024169709A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/029—Location-based management or tracking services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup

Definitions

  • the present disclosure relates to the field of communication technology, and in particular to an information processing method, device and readable storage medium.
  • downlink positioning reference signals and uplink positioning reference signals are defined in the air interface between the base station and the terminal.
  • SL-PRS Direct Link Positioning Reference Signal
  • the embodiments of the present disclosure provide an information processing method, an apparatus, and a readable storage medium to implement direct link positioning according to SL-PRS.
  • an embodiment of the present disclosure provides an information processing method, which is applied to a terminal, including:
  • the first information includes transmission resource information of a first control channel, and the first control channel is associated with the SL-PRS;
  • the second information includes control information carried by the first control channel
  • the third information includes relevant information of the SL-PRS.
  • the frequency domain transmission resource information of the SL-PRS includes one or more of the following:
  • the starting position of the frequency domain resources of the SL-PRS the ending position of the frequency domain resources of the SL-PRS, the information of the physical resource block (PRB) occupied by the SL-PRS, and the information of the subchannel occupied by the SL-PRS.
  • PRB physical resource block
  • the information of the physical resource block PRB occupied by the SL-PRS includes one or more of the following:
  • the information of the subchannel occupied by the SL-PRS includes one or more of the following:
  • the transmission resource information of the first control channel includes: one or more of: frequency domain resource information of the first control channel and time domain resource information of the first control channel;
  • the frequency domain resource information of the first control channel includes one or more of the following:
  • the time domain resource information of the first control channel includes one or more of the following:
  • OFDM orthogonal frequency division multiplexing
  • the information of the PRB occupied by the first control channel includes one or more of the following:
  • the information of the OFDM symbols occupied by the first control channel includes one or more of the following:
  • the first control channel is associated with the SL-PRS, including:
  • the first control channel includes one or more of the time domain resource information and frequency domain resource information of the SL-PRS.
  • control information carried by the first control channel includes one or more of the following:
  • the time domain resource information of the SL-PRS, the frequency domain resource information of the SL-PRS, the number of PRBs occupied by the SL-PRS, the number of sub-channels, and the sub-channel combination are included in the time domain resource information of the SL-PRS, the frequency domain resource information of the SL-PRS, the number of PRBs occupied by the SL-PRS, the number of sub-channels, and the sub-channel combination.
  • the SL-PRS related information includes one or more of the following:
  • the time domain resource information of the SL-PRS The time domain resource information of the SL-PRS, the pattern information of the SL-PRS, and the index number information of the SL-PRS.
  • the time domain resource information of the SL-PRS includes one or more of the following:
  • the index number of the starting OFDM symbol or the index number of the ending OFDM symbol occupied by the SL-PRS includes one or more of the following:
  • OFDM index number in time slot OFDM index number in subframe, OFDM index number in radio frame
  • the OFDM index number within the wireless frame includes: a system frame number, a time slot number, and an OFDM index number within the time slot.
  • the pattern information of the SL-PRS includes one or more of the following:
  • Resource unit offset information information, comb information, mapping pattern information
  • the comb information includes one or more of a comb size and a comb index number.
  • the index number information of the SL-PRS includes one or more of the following:
  • SL-PRS resource index number information SL-PRS resource set index number information.
  • determining frequency domain transmission resource information of a direct link positioning reference signal SL-PRS according to one or more of the first information, the second information, and the third information includes:
  • the lowest PRB of the lowest subchannel of the SL-PRS is determined.
  • determining frequency domain transmission resource information of a direct link positioning reference signal SL-PRS according to one or more of the first information, the second information, and the third information includes:
  • the frequency domain transmission resource information of the SL-PRS is determined according to the second information and the lowest PRB of the lowest subchannel of the SL-PRS.
  • determining the frequency domain transmission resource information of the SL-PRS according to the second information and the lowest PRB of the lowest subchannel of the SL-PRS includes:
  • information about the PRB occupied by the SL-PRS and information about the subchannel occupied by the SL-PRS are determined.
  • determining frequency domain transmission resource information of a direct link positioning reference signal SL-PRS according to one or more of the first information, the second information, and the third information includes:
  • PRS_PRB index Control_PRB index -RE offset *K
  • PRS_PRB index represents the lowest PRB of the lowest subchannel of the SL-PRS
  • Control_PRB index represents the starting position or starting PRB of the frequency domain resources of the first control channel
  • RE offset represents the resource unit offset information of the SL-PRS
  • K represents the number of PRBs used for transmission of the first control channel.
  • determining frequency domain transmission resource information of a direct link positioning reference signal SL-PRS according to one or more of the first information, the second information, and the third information includes:
  • the lowest PRB of the lowest subchannel of the SL-PRS is determined using the following formula:
  • PRS_PRB index represents the lowest PRB of the lowest subchannel of the SL-PRS
  • Control_PRB index represents the starting position or starting PRB of the frequency domain resources of the first control channel
  • RE offset represents the resource unit offset information of the SL-PRS
  • K represents the number of PRBs used for transmission of the first control channel
  • Comb i represents the comb size of the i-th SL-PRS comb pattern on other symbols in the same time slot as the SL-PRS and before the symbol occupied by the SL-PRS, and i is an integer greater than or equal to 1.
  • an embodiment of the present disclosure provides an information processing method, which is applied to a network device, including:
  • the first information includes transmission resource information of a first control channel, and the first control channel is associated with the SL-PRS;
  • the second information includes control information carried by the first control channel
  • the third information includes relevant information of the SL-PRS.
  • the frequency domain transmission resource information of the SL-PRS includes one or more of the following:
  • the starting position of the frequency domain resources of the SL-PRS the ending position of the frequency domain resources of the SL-PRS, the information of the PRB occupied by the SL-PRS, and the information of the subchannel occupied by the SL-PRS.
  • an information processing device applied to a terminal, including:
  • a first determining unit configured to determine frequency domain transmission resource information of the SL-PRS according to one or more of the first information, the second information, and the third information;
  • the first information includes transmission resource information of a first control channel, and the first control channel is associated with the SL-PRS;
  • the second information includes control information carried by the first control channel
  • the third information includes relevant information of the SL-PRS.
  • an information processing device applied to a network device, including:
  • a first sending unit configured to send one or more of first information, second information, and third information to a terminal, so that the terminal determines frequency domain transmission resource information of the SL-PRS according to one or more of the first information, the second information, and the third information;
  • the first information includes transmission resource information of a first control channel, and the first control channel is associated with the SL-PRS;
  • the second information includes control information carried by the first control channel
  • the third information includes relevant information of the SL-PRS.
  • an embodiment of the present disclosure provides an information processing device, applied to a terminal, including: a memory, a transceiver, and a processor:
  • a memory for storing a computer program; a transceiver for transmitting and receiving data under the control of the processor; and a processor for reading the computer program in the memory and performing the following operations:
  • the first information includes transmission resource information of a first control channel, and the first control channel is associated with the SL-PRS;
  • the second information includes control information carried by the first control channel
  • the third information includes relevant information of the SL-PRS.
  • an embodiment of the present disclosure provides an information processing device, which is applied to a network device, including: a memory, a transceiver, and a processor:
  • a memory for storing a computer program; a transceiver for transmitting and receiving data under the control of the processor; and a processor for reading the computer program in the memory and performing the following operations:
  • the first information includes transmission resource information of a first control channel, and the first control channel is associated with the SL-PRS;
  • the second information includes control information carried by the first control channel
  • the third information includes relevant information of the SL-PRS.
  • an embodiment of the present disclosure further provides a processor-readable storage medium, on which a computer program is stored.
  • a computer program is stored.
  • the terminal can determine the frequency domain transmission resource information of the SL-PRS based on one or more of the first information, the second information, and the third information, so as to complete the reception and decoding of the SL-PRS, and then complete the direct link positioning based on the SL-PRS.
  • FIG1 is a flowchart of an information processing method provided by an embodiment of the present disclosure.
  • FIG2( a ) is a schematic diagram of a first control channel and a first SL-PRS
  • FIG2( b ) is a schematic diagram of a first SL-PRS resource set and a first SL-PRS resource
  • FIG3 is a schematic diagram of time domain resource information of the first SL-PRS
  • FIG4( a ) is an overall schematic diagram of the first SL-PRS
  • FIG4( b ) is a schematic diagram of pattern information of the first SL-PRS
  • FIG5( a ) is an overall schematic diagram of the first SL-PRS
  • FIG5( b ) is a schematic diagram of pattern information of the first SL-PRS
  • FIG6( a ) is an overall schematic diagram of the first SL-PRS
  • FIG6( b ) is a schematic diagram of pattern information of the first SL-PRS
  • FIG6( c ) is a schematic diagram of pattern information of the PRB indicated by 61 in FIG6( a );
  • FIG7 is a second flowchart of the information processing method provided by an embodiment of the present disclosure.
  • FIG8 is a structural diagram of an information processing device provided by an embodiment of the present disclosure.
  • FIG9 is a second structural diagram of the information processing device provided by an embodiment of the present disclosure.
  • FIG10 is a third structural diagram of the information processing device provided in an embodiment of the present disclosure.
  • FIG. 11 is a fourth structural diagram of the information processing device provided in an embodiment of the present disclosure.
  • the term "and/or” describes the association relationship of associated objects, indicating that three relationships may exist.
  • a and/or B may represent three situations: A exists alone, A and B exist at the same time, and B exists alone.
  • the character "/" generally indicates that the associated objects before and after are in an "or" relationship.
  • plurality in the embodiments of the present disclosure refers to two or more than two, and other quantifiers are similar thereto.
  • the embodiments of the present disclosure provide an information processing method and device for implementing direct link positioning according to SL-PRS.
  • the method and the device are based on the same application concept. Since the method and the device solve the problem in a similar principle, the implementation of the device and the method can refer to each other, and the repeated parts will not be repeated.
  • FIG. 1 is a flow chart of an information processing method provided by an embodiment of the present disclosure, which is applied to a terminal, and includes the following steps as shown in FIG. 1 :
  • Step 101 Determine frequency domain transmission resource information of the SL-PRS according to one or more of the first information, the second information, and the third information;
  • the first information includes transmission resource information of a first control channel, and the first control channel is associated with the SL-PRS;
  • the second information includes control information carried by the first control channel
  • the third information includes relevant information of the SL-PRS.
  • the first SL-PRS includes a first SL-PRS resource or a first SL-PRS resource set.
  • the first SL-PRS resource set is composed of at least one SL-PRS resource.
  • the first information, the second information, and the third information may be obtained from a network device or may be pre-agreed, etc.
  • the embodiment of the present disclosure does not limit the acquisition method thereof.
  • the frequency domain transmission resource information of the SL-PRS includes one or more of the following:
  • the starting position of the frequency domain resources of the SL-PRS the ending position of the frequency domain resources of the SL-PRS, the information of the PRB occupied by the SL-PRS, and the information of the subchannel occupied by the SL-PRS.
  • the information of the PRB occupied by the SL-PRS includes one or more of the following:
  • the information of the subchannel occupied by the SL-PRS includes one or more of the following:
  • the transmission resource information of the first control channel includes: one or more of the frequency domain resource information of the first control channel and the time domain resource information of the first control channel.
  • the frequency domain resource information of the first control channel includes one or more of the following:
  • the starting position of the frequency domain resources of the first control channel, the ending position of the frequency domain resources of the first control channel, and the information of the PRB occupied by the first control channel; the time domain resource information of the first control channel includes one or more of the following: the starting position of the time domain resources of the first control channel, the ending position of the time domain resources of the first control channel, and the information of the OFDM symbols occupied by the first control channel.
  • the information of the PRB occupied by the first control channel includes one or more of the following: the number of PRBs, the starting PRB, and the ending PRB.
  • the information of the OFDM symbol occupied by the first control channel includes one or more of the following: the number of OFDM symbols, the starting OFDM symbol, and the ending OFDM symbol.
  • the number of PRBs occupied by the first control channel is determined by a high-level parameter (such as a high-level parameter K). Determine that the number of OFDM symbols occupied by the first control channel is determined by a high-level parameter (such as a high-level parameter Q).
  • the first control channel and the SL-PRS are associated with each other, including:
  • the first control channel includes one or more of the time domain resource information and frequency domain resource information of the SL-PRS.
  • the frequency domain resource information of the SL-PRS is as described above.
  • the time domain resource information of the SL-PRS may include the number of OFDM symbols occupied by the SL-PRS, the starting OFDM symbol, the ending OFDM symbol, etc.
  • subchannel is the frequency domain unit of SL-PRS resource allocation, and a subchannel consists of one or more continuous PRBs in the frequency domain.
  • Each small square in the figure represents a PRB in the frequency domain and an OFDM symbol in the time domain.
  • the first SL-PRS transmission uses 4 OFDM symbols (symbols #5 to #8) in the time domain and three subchannels in the frequency domain, namely subchannels #1 to #3, each of which consists of 4 PRBs.
  • the frequency domain transmission resource information of the first SL-PRS which can also be referred to as the frequency domain resource information used for the first SL-PRS transmission, includes at least one of the starting position (PRB#1), ending position (PRB#12), number of PRBs, starting PRB (PRB#1), ending PRB (PRB#12), lowest subchannel (subchannel#1), highest subchannel (subchannel#3), lowest PRB of the lowest subchannel (PRB#1), and highest PRB of the highest subchannel (PRB#12) of the frequency domain resources used for the first SL-PRS transmission.
  • the first control channel uses 3 OFDM symbols (symbols #2 to #4) in the time domain and 2 PRBs (PRB#1 to #2) in the frequency domain.
  • the first control channel is associated with the first SL-PRS, which means that the control information in the first control channel includes the time domain resource information and/or frequency domain resource information used for the first SL-PRS transmission (for example: the number of PRBs occupied by the first SL-PRS), that is, the first control channel indicates the time domain position and frequency domain position used for the first SL-PRS transmission.
  • the first SL-PRS refers to the first SL-PRS resource or the first SL-PRS resource set.
  • the first SL-PRS resource set consists of 64 SL-PRS resources.
  • the first information includes at least one of the starting position (PRB#1), ending position (PRB#2), number of PRBs (2 PRBs), starting PRB (PRB#1), and ending PRB (PRB#2) of the frequency domain resources used for the first control channel transmission.
  • the control information carried by the first control channel includes one or more of the following:
  • the time domain resource information of the SL-PRS, the frequency domain resource information of the SL-PRS, the number of PRBs occupied by the SL-PRS, the number of sub-channels, and the sub-channel combination are included in the time domain resource information of the SL-PRS, the frequency domain resource information of the SL-PRS, the number of PRBs occupied by the SL-PRS, the number of sub-channels, and the sub-channel combination.
  • the relevant information of the SL-PRS includes one or more of the following:
  • the time domain resource information of the SL-PRS includes one or more of the following:
  • OFDM index number in time slot OFDM index number in subframe
  • OFDM index number in radio frame includes: system frame number, time slot number and OFDM index number in time slot.
  • the pattern information of the SL-PRS includes one or more of the following:
  • Resource unit offset information includes one or more of a comb size and a comb index number.
  • the index number information of the SL-PRS includes one or more of the following:
  • SL-PRS resource index number information SL-PRS resource set index number information.
  • the SL-PRS resource index number information may include, for example, information about the number or serial number of the SL-PRS resource.
  • One SL-PRS resource may occupy one or more symbols in the time domain and one or more PRBs or subchannels in the frequency domain.
  • the SL-PRS resource set may include multiple SL-PRS resources. Accordingly, the SL-PRS resource set index number information may include, for example, information about the number or serial number of the SL-PRS resource set.
  • the third information includes the time domain resource information of the SL-PRS. As shown in FIG3 , the index number of the starting OFDM symbol occupied by the first SL-PRS is #5, the index number of the ending OFDM symbol is #8, and the number of OFDM symbols is 4. The index number of this OFDM symbol refers to the OFDM index number within the time slot.
  • the index number of the starting OFDM symbol occupied by the first SL-PRS is: ⁇ subframe #6, time slot #3, symbol #5 ⁇
  • the index number of the ending OFDM symbol is ⁇ subframe #6, time slot #3, symbol #8 ⁇ .
  • the subchannel is the frequency domain unit of SL-PRS resource allocation, and a subchannel is composed of one or more continuous PRBs in the frequency domain.
  • Each small square in Figure 4(a) represents a PRB in the frequency domain and an OFDM symbol in the time domain.
  • the first SL-PRS transmission uses 4 OFDM symbols (symbols #5 to #8) in the time domain and three subchannels in the frequency domain, namely subchannels #1 to #3, each of which is composed of 4 PRBs. If the 4 shaded PRBs (indicated by 41 in the figure) in the first SL-PRS subchannel #1 in Figure 4(a) are enlarged to the subcarrier granularity, Figure 4(b) can be obtained.
  • Each small square on the right side of Figure 4(b) is a resource unit, that is, it represents a subcarrier in the frequency domain and an OFDM symbol in the time domain. All resource units with the same representation form a comb. Resource units with different representations carry different SL-PRS resources or resource sets, that is, the resource unit indicated by 51 (comb index number is 0) carries the first SL-PRS, the resource unit indicated by 52 (comb index number is 1) carries the second SL-PRS, the resource unit indicated by 53 (comb index number is 2) carries the third SL-PRS, and the resource unit indicated by 54 (comb index number is 3) carries the fourth SL-PRS.
  • the first to fourth SL-PRSs occupy different subcarriers in the same PRB, which is a comb pattern. Since up to 4 different SL-PRSs can be multiplexed, the comb size of the comb pattern is 4.
  • the resource unit offset of the first SL-PRS is 2, the resource unit offset of the second SL-PRS is 3, the resource unit offset of the first SL-PRS is 2, and the resource unit offset of the first SL-PRS is 3.
  • the resource unit offset of the third SL-PRS is 0.
  • the resource unit offset of the fourth SL-PRS is 0.
  • the frequency domain transmission resource information of the SL-PRS may be determined based on one or more of the first information, the second information, and the third information.
  • the frequency domain transmission resource information of the SL-PRS may be determined according to the first information.
  • the information includes transmission resource information of the first control channel, and the first control channel has an association relationship with the SL-PRS. Therefore, the frequency domain transmission resource information of the SL-PRS can be determined according to the transmission resource information of the first control channel and the association relationship. For example, a certain mapping can be performed according to the transmission resource information of the first control channel to obtain the frequency domain transmission resource information of the SL-PRS, or the transmission resource information of the first control channel can be directly used as the frequency domain transmission resource information of the SL-PRS.
  • the frequency domain transmission resource information of the SL-PRS can be determined based on the second information.
  • the second information carries the frequency domain transmission resource information of the SL-PRS
  • the frequency domain transmission resource information of the SL-PRS carried in the second information can be directly obtained.
  • the frequency domain transmission resource information of the SL-PRS can also be calculated based on the number of PRBs occupied by the SL-PRS carried in the second information. Among them, the calculation method may depend on the specific implementation, and this is not limited in the embodiments of the present disclosure.
  • the frequency domain transmission resource information of the SL-PRS may be determined according to the third information.
  • the frequency domain transmission resource information of the SL-PRS may be calculated based on one or more of the time domain resource information of the SL-PRS, the pattern information of the SL-PRS, and the index number information of the SL-PRS.
  • the calculation method may depend on the specific implementation, which is not limited in the embodiments of the present disclosure.
  • the frequency domain transmission resource information of the SL-PRS may also be determined according to the first information and the third information.
  • the lowest PRB of the lowest subchannel of the SL-PRS may be determined according to the first information and the third information.
  • the frequency domain transmission resource information of the SL-PRS can also be determined based on the second information and the third information. For example, based on the starting PRB occupied by the first SL-PRS and the resource unit offset information of the SL-PRS, the lowest PRB of the lowest subchannel of the SL-PRS is obtained. For example, the difference between the starting PRB occupied by the first SL-PRS and the resource unit offset information of the SL-PRS is used as the lowest PRB of the lowest subchannel of the SL-PRS.
  • the frequency domain transmission resource information of the SL-PRS can also be determined according to the first information, the second information, and the third information. Specifically, here, the lowest PRB of the lowest subchannel of the SL-PRS can be determined according to the first information and the third information, and then, the frequency domain transmission resource information of the SL-PRS can be determined according to the second information and the lowest PRB of the lowest subchannel of the SL-PRS.
  • the information of the PRB occupied by the SL-PRS and the subchannel occupied by the SL-PRS can be determined according to the second information and the lowest PRB of the lowest subchannel of the SL-PRS. information.
  • the lowest PRB of the lowest subchannel of the SL-PRS may be determined using the following formula (1) (for example, based on the first information and the third information):
  • PRS_PRB index Control_PRB index -RE offset *K (1)
  • PRS_PRB index represents the lowest PRB of the lowest subchannel of the SL-PRS
  • Control_PRB index represents the starting position or starting PRB of the frequency domain resources of the first control channel
  • RE offset represents the resource unit offset information of the SL-PRS
  • K represents the number of PRBs used for transmission of the first control channel.
  • the lowest PRB of the lowest subchannel of the SL-PRS may also be determined using the following formula (2) (for example, based on the first information and the third information):
  • PRS_PRB index represents the lowest PRB of the lowest subchannel of the SL-PRS
  • Control_PRB index represents the starting position or starting PRB of the frequency domain resources of the first control channel
  • RE offset represents the resource unit offset information of the SL-PRS
  • K represents the number of PRBs used for transmission of the first control channel
  • Comb i represents the comb size of the i-th SL-PRS comb pattern on other symbols in the same time slot as the SL-PRS and before the symbol occupied by the SL-PRS, and i is an integer greater than or equal to 1.
  • the process of the terminal determining the frequency domain resource information of the first SL-PRS (ie, SL-PRS) according to the first information, the second information, and the third information is as follows.
  • the frequency domain resource information used for the first SL-PRS transmission (that is, the frequency domain resource information of the SL-PRS) is determined according to the first information and the third information according to the following formula:
  • PRS_PRB index represents the lowest PRB of the lowest subchannel used for the first SL-PRS transmission
  • Control_PRB index represents the starting position or starting PRB of the frequency domain resources used for the first control channel transmission (that is, the first information)
  • RE offset represents the resource unit offset of the first SL-PRS (that is, the third information)
  • K represents the number of PRBs used for the first control channel transmission (that is, the first information).
  • a subchannel is a frequency domain unit for SL-PRS resource allocation.
  • a subchannel consists of one or more consecutive PRBs in the frequency domain.
  • Each small square in Figure 5(a) represents One PRB represents one OFDM symbol in the time domain.
  • the first SL-PRS transmission uses 8 OFDM symbols (symbols #5 to #12) in the time domain and three subchannels in the frequency domain, namely subchannels #1 to #3.
  • Each subchannel consists of 4 PRBs. There is only one comb pattern in this time slot. If the 8 shaded PRBs (indicated by 51 in the figure) in the first SL-PRS subchannel #1 in Figure 5(a) are enlarged to the subcarrier granularity, Figure 5(b) can be obtained.
  • Each small square on the right side of Figure 5(b) is a resource unit, that is, it represents a subcarrier in the frequency domain and an OFDM symbol in the time domain. All resource units with the same representation form a comb. Resource units with different representations carry different SL-PRS resources or resource sets, that is, the resource unit indicated by 52 (comb index number is 0) carries the first SL-PRS, the resource unit indicated by 53 (comb index number is 1) carries the second SL-PRS, the resource unit indicated by 54 (comb index number is 2) carries the third SL-PRS, and the resource unit indicated by 55 (comb index number is 3) carries the fourth SL-PRS.
  • the first to fourth SL-PRSs occupy different subcarriers in the same PRB, which is a comb pattern. Since up to 4 different SL-PRSs can be multiplexed, the comb size of the comb pattern is 4.
  • the resource unit offset of the first SL-PRS is 2, the resource unit offset of the second SL-PRS is 3, the resource unit offset of the first SL-PRS is 2, and the resource unit offset of the first SL-PRS is 3.
  • the resource unit offset of the third SL-PRS is 0.
  • the resource unit offset of the fourth SL-PRS is 0.
  • the Control_PRB index of the first SL-PRS is PRB#5
  • the RE offset of the first SL-PRS is 2
  • K is 2 PRBs.
  • PRS_PRB index is 1, that is, the index number of the lowest PRB of the lowest subchannel used by the first SL-PRS transmission is 1.
  • the terminal determines the starting PRB position of the first SL-PRS transmission, and combines the second information, that is, the time domain resource information and/or frequency domain resource information used by other first SL-PRS transmissions provided in the control information carried by the first control channel, for example: the number of PRBs or subchannels occupied by the first SL-PRS, the terminal can determine all PRBs and subchannels used by the first SL-PRS transmission, and can also complete the reception and decoding of the first SL-PRS.
  • the second information that is, the time domain resource information and/or frequency domain resource information used by other first SL-PRS transmissions provided in the control information carried by the first control channel, for example: the number of PRBs or subchannels occupied by the first SL-PRS
  • the terminal can determine all PRBs and subchannels used by the first SL-PRS transmission, and can also complete the reception and decoding of the first SL-PRS.
  • the terminal determines the frequency domain resource location information used for the SL-PRS transmission based on the frequency domain resource information of the control channel associated with the SL-PRS, the control information carried by the control channel, and the pattern information of the SL-PRS, so that the terminal can complete the reception and decoding of the SL-PRS, and complete the direct link positioning based on the SL-PRS.
  • two comb patterns are configured in one time slot as an example.
  • the process of determining the frequency domain resource information of the first SL-PRS according to the first information, the second information and the third information is as follows.
  • the frequency domain resource information used for the first control channel transmission is determined according to the first information and the third information according to the following formula:
  • PRS_PRB index represents the lowest PRB of the lowest subchannel used for the first SL-PRS transmission
  • Control_PRB index represents the starting position or starting PRB of the frequency domain resources used for the first control channel transmission (that is, the first information)
  • RE offset represents the resource unit offset of the first SL-PRS (that is, the third information)
  • K represents the number of PRBs used for the first control channel transmission (that is, the first information)
  • Combi represents the comb size of the i-th SL-PRS comb pattern on other symbols in the same time slot as the first SL-PRS and located before the symbol occupied by the first SL-PRS (that is, the third information).
  • the subchannel is the frequency domain unit of SL-PRS resource allocation, and a subchannel is composed of one or more continuous PRBs in the frequency domain.
  • Each small square in Figure 6(a) represents a PRB in the frequency domain and an OFDM symbol in the time domain.
  • the first SL-PRS transmission uses 4 OFDM symbols (symbols #10 to #13) in the time domain and three subchannels in the frequency domain, namely subchannels #1 to #3, each of which is composed of 4 PRBs.
  • the fifth SL-PRS transmission uses 4 OFDM symbols (symbols #5 to #8) in the time domain and three subchannels in the frequency domain, namely subchannels #4 to #6, each of which is composed of 4 PRBs. Therefore, two comb patterns are configured in this time slot.
  • FIG6(b) If the four shaded PRBs (indicated by 61 in the figure) located in the first SL-PRS subchannel #1 in FIG6(a) are enlarged to the subcarrier granularity, FIG6(b) can be obtained.
  • Each small square on the right side of Figure 6(b) is a resource unit, that is, it represents a subcarrier in the frequency domain and an OFDM symbol in the time domain. All resource units with the same representation form a comb. Resource units with different representations carry different SL-PRS resources or resource sets, that is, the resource unit indicated by 62 (comb index number is 0) carries the first SL-PRS, the resource unit indicated by 63 (comb index number is 1) carries the second SL-PRS, the resource unit indicated by 64 (comb index number is 2) carries the third SL-PRS, and the resource unit indicated by 65 (comb index number is 3) carries the fourth SL-PRS.
  • the first to fourth SL-PRSs occupy different subcarriers in the same PRB, which is a comb pattern. Since up to 4 different SL-PRS can be multiplexed, the comb of the comb pattern is The size is 4.
  • the resource unit offset of the first SL-PRS is 2, the resource unit offset of the second SL-PRS is 3, the resource unit offset of the first SL-PRS is 2, and the resource unit offset of the first SL-PRS is 3.
  • the resource unit offset of the third SL-PRS is 0.
  • the resource unit offset of the fourth SL-PRS is 0.
  • FIG. 6( c ) If the four shaded PRBs (indicated by 60 in the figure) located in the fifth SL-PRS subchannel #4 in FIG. 6( a ) are enlarged to the subcarrier granularity, FIG. 6( c ) can be obtained.
  • Each small square on the right side of Figure 6 (c) is a resource unit, that is, it represents a subcarrier in the frequency domain and an OFDM symbol in the time domain. All resource units with the same representation form a comb. Resource units with different representations carry different SL-PRS resources or resource sets, that is, the resource unit indicated by 66 (comb index number is 0) carries the fifth SL-PRS, the resource unit indicated by 67 (comb index number is 1) carries the sixth SL-PRS, the resource unit indicated by 68 (comb index number is 2) carries the seventh SL-PRS, and the resource unit indicated by 69 (comb index number is 3) carries the eighth SL-PRS.
  • the fifth to eighth SL-PRSs occupy different subcarriers in the same PRB, which is a comb pattern. Since up to 4 different SL-PRSs can be multiplexed, the comb size of the comb pattern is 4.
  • the resource unit offset of the fifth SL-PRS is 2, the resource unit offset of the sixth SL-PRS is 3, the resource unit offset of the fifth SL-PRS is 2, and the resource unit offset of the fifth SL-PRS is 3.
  • the resource unit offset of the seventh SL-PRS is 0.
  • the resource unit offset of the eighth SL-PRS is 0.
  • the Control_PRB index of the first SL-PRS is PRB#7
  • the RE offset of the first SL-PRS is 2
  • K is 1 PRB.
  • the SL-PRS in the same time slot as the first SL-PRS and located before the symbol occupied by the first SL-PRS is the fifth SL-PRS.
  • the Comb of the fifth SL-PRS is 4. Then, it can be calculated by the above formula: PRS_PRB index is 1, that is, the index number of the lowest PRB of the lowest subchannel used by the first SL-PRS transmission is 1.
  • the terminal determines the starting PRB position of the first SL-PRS transmission, and then combines the second information, that is, the time domain resource information and/or frequency domain resource information used by other first SL-PRS transmissions provided in the control information carried by the first control channel, for example: the number of PRBs or the number of subchannels occupied by the first SL-PRS, the terminal can determine all PRBs and subchannels used by the first SL-PRS transmission, and can also complete the reception and decoding of the first SL-PRS.
  • the second information that is, the time domain resource information and/or frequency domain resource information used by other first SL-PRS transmissions provided in the control information carried by the first control channel, for example: the number of PRBs or the number of subchannels occupied by the first SL-PRS
  • the terminal can determine all PRBs and subchannels used by the first SL-PRS transmission, and can also complete the reception and decoding of the first SL-PRS.
  • the terminal determines the time domain resource information used for the SL-PRS transmission according to the frequency domain resource information of the control channel associated with the SL-PRS, the control information carried by the control channel, the time domain resource information of the SL-PRS, and the pattern information of the SL-PRS.
  • the frequency domain resource location information of the SL-PRS is obtained, so that the terminal can complete the reception and decoding of the SL-PRS and complete the direct link positioning based on the SL-PRS.
  • the terminal can determine the frequency domain transmission resource information of the SL-PRS based on one or more of the first information, the second information, and the third information, so as to complete the reception and decoding of the SL-PRS, and then complete the direct link positioning based on the SL-PRS.
  • FIG. 7 is a flow chart of an information processing method provided by an embodiment of the present disclosure, which is applied to a network device, and includes the following steps as shown in FIG. 7 :
  • Step 701 Send one or more of first information, second information, and third information to a terminal, so that the terminal determines frequency domain transmission resource information of the SL-PRS according to one or more of the first information, the second information, and the third information;
  • the first information includes transmission resource information of a first control channel, and the first control channel is associated with the SL-PRS;
  • the second information includes control information carried by the first control channel
  • the third information includes relevant information of the SL-PRS.
  • the network device can send the above information in various ways, such as Radio Resource Control (RRC) signaling.
  • RRC Radio Resource Control
  • the explanation of the first information, the second information and the third information can refer to the description of the aforementioned method embodiment.
  • the terminal can determine the frequency domain transmission resource information of the SL-PRS based on one or more of the first information, the second information, and the third information, so as to complete the reception and decoding of the SL-PRS, and then complete the direct link positioning based on the SL-PRS.
  • the applicable systems can be global system of mobile communication (GSM) system, code division multiple access (CDMA) system, wideband code division multiple access (WCDMA) general packet radio service (GPRS) system, long term evolution (LTE) system, LTE frequency division duplex (FDD) system, LTE time division duplex (TDD) system, long term evolution advanced (LTE-A) system, universal mobile telecommunication system (UMTS), global interconnected 5G network (UMTS-2) system, etc.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • GPRS general packet radio service
  • LTE long term evolution
  • FDD LTE frequency division duplex
  • TDD LTE time division duplex
  • LTE-A long term evolution advanced
  • UMTS universal mobile telecommunication system
  • UMTS universal mobile telecommunication system
  • UMTS universal mobile telecommunication system
  • the systems include the worldwide interoperability for microwave access (WiMAX) system, the 5G New Radio (NR)
  • the terminal device involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem.
  • the name of the terminal device may also be different.
  • the terminal device may be called a user equipment (UE).
  • the wireless terminal device can communicate with one or more core networks (CN) via a radio access network (RAN).
  • CN core networks
  • RAN radio access network
  • the wireless terminal device may be a mobile terminal device, such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal device, for example, a portable, pocket-sized, handheld, computer-built-in or vehicle-mounted mobile device, which exchanges language and/or data with the radio access network.
  • Wireless terminal devices may also be referred to as systems, subscriber units, subscriber stations, mobile stations, mobile stations, remote stations, access points, remote terminal devices, access terminal devices, user terminal devices, user agents, and user devices, which are not limited in the embodiments of the present disclosure.
  • the network device involved in the embodiments of the present disclosure may be a base station, which may include multiple cells providing services for terminals.
  • the base station may also be called an access point, or may be a device in an access network that communicates with a wireless terminal device through one or more sectors on an air interface, or may be named by other names.
  • the network device may be used to interchange received air frames with Internet Protocol (IP) packets, and serve as a router between the wireless terminal device and the rest of the access network, wherein the rest of the access network may include an Internet Protocol (IP) communication network.
  • IP Internet Protocol
  • the network device may also coordinate the attribute management of the air interface.
  • the network device involved in the embodiments of the present disclosure may be a network device (Base Transceiver Station, BTS) in the Global System for Mobile communications (GSM) or Code Division Multiple Access (CDMA), It may also be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), an evolutionary network device (evolutional Node B, eNB or e-NodeB) in a long term evolution (LTE) system, a 5G base station (gNB) in a 5G network architecture (next generation system), a home evolved Node B (HeNB), a relay node, a home base station (femto), a pico base station (pico), etc., which is not limited in the embodiments of the present disclosure.
  • the network device may include a centralized unit (CU) node and a distributed unit (DU) node, and the centralized unit and the distributed unit may also be arranged geographically separately.
  • Network devices and terminal devices can each use one or more antennas for multiple input multiple output (MIMO) transmission.
  • MIMO transmission can be single user MIMO (SU-MIMO) or multi-user MIMO (MU-MIMO).
  • MIMO transmission can be two-dimensional MIMO (2D-MIMO), three-dimensional MIMO (3D-MIMO), full-dimensional MIMO (FD-MIMO) or massive MIMO, or it can be diversity transmission, precoded transmission or beamforming transmission, etc.
  • the information processing apparatus is applied to a network device, and includes: a processor 800, which is used to read a program in a memory 820 and execute the following process:
  • the first information includes transmission resource information of a first control channel, and the first control channel is associated with the SL-PRS;
  • the second information includes control information carried by the first control channel
  • the third information includes relevant information of the SL-PRS.
  • the transceiver 810 is configured to receive and send data under the control of the processor 800 .
  • the bus architecture may include any number of interconnected buses and bridges, specifically linking together various circuits of one or more processors represented by processor 800 and memory represented by memory 820.
  • the bus architecture may also link together various other circuits such as peripheral devices, voltage regulators, and power management circuits, which are well known in the art and will not be further described herein.
  • the bus interface provides an interface.
  • the transceiver 810 can be a plurality of components, that is, a transmitter and a receiver, providing a unit for communicating with various other devices on a transmission medium.
  • the processor 800 is responsible for managing the bus architecture and general processing, and the memory 820 can store data used by the processor 800 when performing operations.
  • the processor 800 can be a central processing unit (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or a complex programmable logic device (CPLD).
  • the processor can also adopt a multi-core architecture.
  • the processor 800 is responsible for managing the bus architecture and general processing, and the memory 820 can store data used by the processor 800 when performing operations.
  • the information processing device of the embodiment of the present disclosure is applied to a terminal, and includes: a processor 900, which is used to read the program in the memory 920 and execute the following process:
  • the first information includes transmission resource information of a first control channel, and the first control channel is associated with the SL-PRS;
  • the second information includes control information carried by the first control channel
  • the third information includes relevant information of the SL-PRS.
  • the transceiver 910 is configured to receive and send data under the control of the processor 900 .
  • the bus architecture may include any number of interconnected buses and bridges, specifically various circuits of one or more processors represented by processor 900 and memory represented by memory 920 are linked together.
  • the bus architecture may also link together various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and are therefore not further described herein.
  • the bus interface provides an interface.
  • the transceiver 910 may be a plurality of components, including a transmitter and a receiver, providing a unit for communicating with various other devices on a transmission medium.
  • the user interface 930 can also be an interface that can be connected to external or internal devices.
  • the connected devices include but are not limited to a small keyboard, a display, a speaker, a microphone, a joystick, etc.
  • the processor 900 is responsible for managing the bus architecture and general processing, and the memory 920 can store data used by the processor 900 when performing operations.
  • the processor 900 may be a CPU, an ASIC, an FPGA or a CPLD, and the processor may also adopt a multi-core architecture.
  • the processor calls the computer program stored in the memory to execute any of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions.
  • the processor and the memory can also be arranged physically separately.
  • the processor 900 is further configured to read the program and execute the following steps:
  • the lowest PRB of the lowest subchannel of the SL-PRS is determined.
  • the processor 900 is further configured to read the program and execute the following steps:
  • the frequency domain transmission resource information of the SL-PRS is determined according to the second information and the lowest PRB of the lowest subchannel of the SL-PRS.
  • the processor 900 is further configured to read the program and execute the following steps:
  • information about the PRB occupied by the SL-PRS and information about the subchannel occupied by the SL-PRS are determined.
  • the processor 900 is further configured to read the program and execute the following steps:
  • PRS_PRB index Control_PRB index -RE offset *K
  • PRS_PRB index represents the lowest PRB of the lowest subchannel of the SL-PRS
  • Control_PRB index represents the starting position or starting PRB of the frequency domain resources of the first control channel
  • RE offset represents the resource unit offset information of the SL-PRS
  • K represents the number of PRBs used for transmission of the first control channel.
  • the processor 900 is further configured to read the program and execute the following steps:
  • the lowest PRB of the lowest subchannel of the SL-PRS is determined using the following formula:
  • PRS_PRB index represents the lowest PRB of the lowest subchannel of the SL-PRS
  • Control_PRB index represents the starting position or starting PRB of the frequency domain resources of the first control channel
  • RE offset represents the resource unit offset information of the SL-PRS
  • K represents the number of PRBs used for transmission of the first control channel
  • Comb i represents the comb size of the i-th SL-PRS comb pattern on other symbols in the same time slot as the SL-PRS and before the symbol occupied by the SL-PRS, and i is an integer greater than or equal to 1.
  • the information processing device of an embodiment of the present disclosure, applied to a terminal includes:
  • the first information includes transmission resource information of a first control channel, and the first control channel is associated with the SL-PRS;
  • the second information includes control information carried by the first control channel
  • the third information includes relevant information of the SL-PRS.
  • the first determining unit is further used to determine the lowest PRB of the lowest subchannel of the SL-PRS based on the first information and the third information.
  • the first determining unit includes:
  • the second determining subunit is used to determine the frequency domain transmission resource information of the SL-PRS according to the second information and the lowest PRB of the lowest subchannel of the SL-PRS.
  • the second determination subunit is further used to determine information about the PRB occupied by the SL-PRS and information about the subchannel occupied by the SL-PRS based on the second information and the lowest PRB of the lowest subchannel of the SL-PRS.
  • PRS_PRB index represents the lowest PRB of the lowest subchannel of the SL-PRS
  • Control_PRB index represents the starting position or starting PRB of the frequency domain resources of the first control channel
  • RE offset represents the resource unit offset information of the SL-PRS
  • K represents the number of PRBs used for transmission of the first control channel.
  • the first determining unit is further configured to determine the lowest PRB of the lowest subchannel of the SL-PRS using the following formula:
  • PRS_PRB index represents the lowest PRB of the lowest subchannel of the SL-PRS
  • Control_PRB index represents the starting position or starting PRB of the frequency domain resources of the first control channel
  • RE offset represents the resource unit offset information of the SL-PRS
  • K represents the number of PRBs used for transmission of the first control channel
  • Comb i represents the comb size of the i-th SL-PRS comb pattern on other symbols in the same time slot as the SL-PRS and before the symbol occupied by the SL-PRS, and i is an integer greater than or equal to 1.
  • the information processing device of an embodiment of the present disclosure is applied to a network device, including:
  • the first sending unit 1101 is configured to send one or more of the first information, the second information, and the third information to the terminal, so that the terminal determines the frequency domain transmission resource information of the SL-PRS according to one or more of the first information, the second information, and the third information;
  • the first information includes transmission resource information of a first control channel, and the first control channel is associated with the SL-PRS;
  • the second information includes control information carried by the first control channel
  • the third information includes relevant information of the SL-PRS.
  • each functional unit in each embodiment of the present disclosure may be integrated into a processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a processor-readable storage medium.
  • the technical solution of the present disclosure is essentially or the part that contributes to the relevant technology or all or part of the technical solution can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium, including several instructions to enable a computer device (which can be a personal computer, server, or network device, etc.) or a processor (processor) to perform all or part of the steps of the method described in each embodiment of the present disclosure.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM), random access memory (RAM), disk or optical disk and other media that can store program code.
  • the embodiment of the present disclosure further provides a communication device, including: a memory, a processor, and a program stored in the memory and executable on the processor, wherein the processor implements the steps in the above-mentioned information processing method when executing the program.
  • the disclosed embodiment also provides a processor-readable storage medium, on which a program is stored.
  • a program is stored.
  • the program is executed by the processor, each process of the above-mentioned information processing method embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.
  • the readable storage medium can be any available medium or data storage device that can be accessed by the processor, including but not limited to magnetic storage (such as floppy disks, hard disks, magnetic tapes, magneto-optical disks (Magneto-Optical Disk, MO)), optical storage (such as compact disks (CD), digital video discs (Digital Versatile Disc, DVD), Blu-ray Discs (Blu-ray Disc, BD), high-definition universal discs (High-Definition Versatile Disc, HVD), etc.), and semiconductor storage (such as ROM, erasable programmable read-only memory (Erasable Programmable ROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM), non-volatile memory (NAND FLASH), solid state drive (Solid State Disk or Solid State Drive, SSD)), etc.
  • magnetic storage such as floppy disks, hard disks, magnetic tapes, magneto-optical disks (M

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

La présente divulgation se rapporte au domaine technique des communications. Un procédé et un appareil de traitement d'informations, et un support d'enregistrement lisible sont divulgués. Le procédé consiste à : déterminer des informations de ressource de transmission de domaine fréquentiel d'un SL-PRS en fonction de premières informations, de deuxièmes informations et/ou de troisièmes informations, les premières informations comprenant des informations de ressource de transmission d'un premier canal de commande, le premier canal de commande présentant une relation d'association avec le SL-PRS, les deuxièmes informations comprenant des informations de commande transportées par le premier canal de commande, et les troisièmes informations comprenant des informations associées du SL-PRS.
PCT/CN2024/075877 2023-02-16 2024-02-05 Procédé et appareil de traitement d'informations, et support d'enregistrement lisible Ceased WO2024169709A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202310121848.9 2023-02-16
CN202310121848.9A CN118510012A (zh) 2023-02-16 2023-02-16 一种信息处理方法、装置及可读存储介质

Publications (1)

Publication Number Publication Date
WO2024169709A1 true WO2024169709A1 (fr) 2024-08-22

Family

ID=92240271

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2024/075877 Ceased WO2024169709A1 (fr) 2023-02-16 2024-02-05 Procédé et appareil de traitement d'informations, et support d'enregistrement lisible

Country Status (3)

Country Link
CN (1) CN118510012A (fr)
TW (1) TWI888002B (fr)
WO (1) WO2024169709A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200359367A1 (en) * 2018-02-06 2020-11-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. User device, and method for inter-user-device sending and receiving of positioning signal
CN112583553A (zh) * 2019-09-29 2021-03-30 大唐移动通信设备有限公司 信号传输方法及装置
CN112690034A (zh) * 2020-12-16 2021-04-20 北京小米移动软件有限公司 确定传输资源的方法、装置、通信设备及存储介质
CN113055136A (zh) * 2019-12-26 2021-06-29 大唐移动通信设备有限公司 一种定位参考信号的传输资源的配置、接收方法及终端
WO2023011347A1 (fr) * 2021-08-02 2023-02-09 大唐高鸿智联科技(重庆)有限公司 Appareil et procédé d'envoi de signal de référence de positionnement de liaison latérale, et appareil et procédé de réception de signal de référence de positionnement de liaison latérale

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2021008181A (es) * 2019-01-11 2021-08-11 Guangdong Oppo Mobile Telecommunications Corp Ltd Metodo de comunicacion de enlace lateral y dispositivo terminal.
CN117296338A (zh) * 2021-05-13 2023-12-26 高通股份有限公司 发信号通知用于侧链路定位的最小和最大定位范围指示和区域标识符

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200359367A1 (en) * 2018-02-06 2020-11-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. User device, and method for inter-user-device sending and receiving of positioning signal
CN112583553A (zh) * 2019-09-29 2021-03-30 大唐移动通信设备有限公司 信号传输方法及装置
CN113055136A (zh) * 2019-12-26 2021-06-29 大唐移动通信设备有限公司 一种定位参考信号的传输资源的配置、接收方法及终端
CN112690034A (zh) * 2020-12-16 2021-04-20 北京小米移动软件有限公司 确定传输资源的方法、装置、通信设备及存储介质
WO2023011347A1 (fr) * 2021-08-02 2023-02-09 大唐高鸿智联科技(重庆)有限公司 Appareil et procédé d'envoi de signal de référence de positionnement de liaison latérale, et appareil et procédé de réception de signal de référence de positionnement de liaison latérale

Also Published As

Publication number Publication date
TW202435586A (zh) 2024-09-01
TWI888002B (zh) 2025-06-21
CN118510012A (zh) 2024-08-16

Similar Documents

Publication Publication Date Title
WO2022151868A1 (fr) Procédé et appareil de détermination de fenêtre de groupage de signal dmrs et support de stockage
WO2024027649A1 (fr) Procédé et appareil de détermination de ressources de domaine fréquentiel, procédé et appareil d'indication de ressources de domaine fréquentiel, terminal et dispositif de réseau
WO2022237498A1 (fr) Procédé et appareil pour déterminer une transmission répétée, terminal et dispositif côté réseau
WO2024027306A1 (fr) Procédé d'émission de prach, procédé de réception, terminal et dispositif de réseau
CN114158059B (zh) 一种信息处理方法、装置、终端设备及网络侧设备
WO2023000899A1 (fr) Procédé et appareil de transmission d'informations, dispositif terminal et dispositif de réseau
WO2025161847A1 (fr) Procédé de transmission de données de liaison montante, premier terminal, dispositif de réseau et appareil
WO2024093894A1 (fr) Procédé et appareil d'indication d'informations de configuration de domaine temporel, terminal et dispositif côté réseau
TWI888002B (zh) 一種資訊處理方法、裝置及可讀存儲介質
WO2023207397A1 (fr) Procédé, dispositif et appareil de détermination de dci
CN117156560A (zh) 一种数据传输的方法、终端、基站及存储介质
WO2022156448A1 (fr) Procédé et appareil de détermination d'informations et support de stockage
EP4561223A1 (fr) Procédé et appareil de traitement d'informations, et support de stockage lisible
WO2025209431A1 (fr) Procédé et appareil de traitement d'informations, support de stockage et produit programme informatique
WO2024169853A1 (fr) Procédé et appareil d'indication de conflit de ressources sl-prs, et terminal
WO2025108366A1 (fr) Procédé et appareil de traitement d'informations et support de stockage lisible
WO2024067164A1 (fr) Procédé et appareil de transmission conjointe cohérente
TW202508312A (zh) 資訊指示方法、資訊接收方法、裝置及存儲介質
WO2025031317A1 (fr) Procédé et appareil de transmission d'informations, dispositif et support
WO2024169712A1 (fr) Procédé et appareil de transmission de pdcch, et dispositif de communication
WO2025167644A1 (fr) Procédé et appareil de traitement de transmission
WO2025209429A1 (fr) Procédé et appareil de détermination de ressources de domaine fréquentiel, et support de stockage
WO2025232499A1 (fr) Procédé de détermination de position dans le domaine fréquentiel, dispositif et support de stockage lisible par processeur
TW202508354A (zh) 資源確定方法、資訊指示方法、裝置及存儲介質
WO2025011545A1 (fr) Procédé et appareil d'extension de préfixe cyclique, terminal et dispositif de réseau

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 24756083

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE