Information processing method and apparatus, storage medium, and computer program product

Abstract

The present application relates to the technical field of communications, and discloses an information processing method and apparatus, a storage medium, and a computer program product. The method comprises: receiving first information sent by a network device; and determining a time-domain transmission resource of a PRACH on the basis of the first information, wherein the first information comprises: SBFD time-domain configuration information and first PRACH configuration information; or second PRACH configuration information.

Description

Information processing method, device, storage medium and computer program product

[0001] This disclosure claims priority to the Chinese patent application filed with the China Patent Office on April 3, 2024, with application number 202410403176.5 and application name “An information processing method, device, storage medium and computer program product”, the entire contents of which are incorporated herein by reference. Technical Field

[0002] The present disclosure relates to the field of communication technologies, and in particular to an information processing method, device, storage medium, and computer program product. Background Art

[0003] Related technologies limit the time-domain locations of Physical Random-Access Channel (PRACH) transmissions, which impacts random access efficiency. Therefore, for certain subband full-duplex (SBFD) configurations, determining the time-domain resources for PRACH transmissions and improving random access efficiency is a technical issue that needs to be considered. Summary of the Invention

[0004] Embodiments of the present disclosure provide an information processing method, apparatus, storage medium, and computer program product to improve random access efficiency.

[0005] In a first aspect, an embodiment of the present disclosure provides an information processing method, applied to a terminal, comprising:

[0006] receiving first information sent by a network device;

[0007] Determine a time domain transmission resource of the PRACH according to the first information;

[0008] The first information includes:

[0009] SBFD time domain configuration information and first PRACH configuration information; or

[0010] Second PRACH configuration information.

[0011] In some embodiments, the SBFD time domain configuration information includes:

[0012] SBFD configuration period information, used to indicate the number of time division duplex (TDD) periods included in the SBFD configuration period; and / or,

[0013] SBFD configuration offset information, used to indicate the TDD period in which the SBFD symbol is located within the SBFD configuration period;

[0014] The first PRACH configuration information includes:

[0015] A first indication is used to indicate the number of SBFD configuration periods included in the PRACH configuration period;

[0016] The second indication is used to indicate the PRACH configuration offset within the PRACH configuration period;

[0017] The third indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0018] In some embodiments, determining a time domain transmission resource of a physical random access channel PRACH according to the first information includes:

[0019] Obtaining a PRACH configuration period according to the SBFD configuration period information and the first indication;

[0020] Obtaining a target PRACH configuration offset according to the SBFD configuration period information, the SBFD configuration offset information, and the second indication, wherein the target PRACH configuration offset is a TDD period in which a PRACH is located within the PRACH configuration period;

[0021] According to the third indication, the starting time slot index or number and the starting symbol index or number of the PRACH are obtained.

[0022] In some embodiments, obtaining the PRACH configuration period according to the SBFD configuration period information and the first indication includes:

[0023] The PRACH configuration period is calculated using the following formula: T1 = K × M;

[0024] Among them, T1 represents the PRACH configuration period, the unit is TDD period, K represents the number of TDD periods included in the SBFD configuration period indicated by the SBFD configuration period information, M represents the number of SBFD configuration periods included in the PRACH configuration period indicated by the first indication; K is an integer greater than or equal to 1, and M is an integer greater than or equal to 1.

[0025] In some embodiments, obtaining a target PRACH configuration offset according to the SBFD configuration period information, the SBFD configuration offset information, and the second indication includes:

[0026] The target PRACH configuration offset is calculated using the following formula: offset = K × S2 + S1;

[0027] Among them, offffset represents the target PRACH configuration offset, the unit is TDD cycle, K represents the number of TDD cycles included in the SBFD configuration period indicated by the SBFD configuration period information, S2 represents the PRACH configuration offset within the RACH configuration period indicated by the second indication, S1 represents the information of the TDD period in which the SBFD symbol is located within the SBFD configuration period indicated by the SBFD configuration offset information; K is an integer greater than or equal to 1, S2 is an integer, and S1 is an integer.

[0028] In some embodiments, the second PRACH configuration information includes:

[0029] A fourth indication is used to indicate a PRACH configuration period;

[0030] A fifth indication is used to indicate a PRACH configuration offset within a PRACH configuration period;

[0031] The sixth indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0032] In some embodiments, for preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following:

[0033] The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6;

[0034] The starting subframe index or number includes 1 and 4;

[0035] The starting subframe index or number includes 1, 4, and 7;

[0036] The starting subframe index or number includes 4 and 7;

[0037] The starting subframe index or number includes 1 and 7;

[0038] The starting subframe index or number includes 2 and 5;

[0039] The starting subframe index or number includes 3 and 6;

[0040] For preamble format 2:

[0041] The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or

[0042] The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or

[0043] The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or

[0044] The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or

[0045] The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or

[0046] The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

[0047] In a second aspect, an embodiment of the present disclosure provides an information processing method, applied to a network device, comprising:

[0048] Sending first information to the terminal, where the first information is used to determine a time domain transmission resource of a PRACH;

[0049] The first information includes:

[0050] SBFD time domain configuration information and first PRACH configuration information; or

[0051] Second PRACH configuration information.

[0052] In some embodiments, the SBFD time domain configuration information includes:

[0053] SBFD configuration period information, used to indicate the number of TDD periods included in the SBFD configuration period;

[0054] SBFD configuration offset information, used to indicate information about the TDD period in which the SBFD symbol is located within the SBFD configuration period; and / or,

[0055] The first PRACH configuration information includes:

[0056] A first indication is used to indicate the number of SBFD configuration periods included in the PRACH configuration period;

[0057] The second indication is used to indicate the PRACH configuration offset within the PRACH configuration period;

[0058] The third indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0059] In some embodiments, the second PRACH configuration information includes:

[0060] A fourth indication is used to indicate a PRACH configuration period;

[0061] A fifth indication is used to indicate a PRACH configuration offset within a PRACH configuration period;

[0062] The sixth indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0063] In some embodiments, for preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following:

[0064] The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6;

[0065] The starting subframe index or number includes 1 and 4;

[0066] The starting subframe index or number includes 1, 4, and 7;

[0067] The starting subframe index or number includes 4 and 7;

[0068] The starting subframe index or number includes 1 and 7;

[0069] The starting subframe index or number includes 2 and 5;

[0070] The starting subframe index or number includes 3 and 6;

[0071] For preamble format 2:

[0072] The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or

[0073] The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or

[0074] The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or

[0075] The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or

[0076] The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or

[0077] The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

[0078] In a third aspect, an embodiment of the present disclosure provides an information processing device, applied to a terminal, comprising: a memory, a transceiver, and a processor:

[0079] 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:

[0080] receiving first information sent by a network device;

[0081] Determine a time domain transmission resource of the PRACH according to the first information;

[0082] The first information includes:

[0083] SBFD time domain configuration information and first PRACH configuration information; or

[0084] Second PRACH configuration information.

[0085] In some embodiments, the SBFD time domain configuration information includes:

[0086] SBFD configuration period information, used to indicate the number of time division duplex (TDD) periods included in the SBFD configuration period; and / or,

[0087] SBFD configuration offset information, used to indicate the TDD period in which the SBFD symbol is located within the SBFD configuration period;

[0088] The first PRACH configuration information includes:

[0089] A first indication is used to indicate the number of SBFD configuration periods included in the PRACH configuration period;

[0090] The second indication is used to indicate the PRACH configuration offset within the PRACH configuration period;

[0091] The third indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0092] In some embodiments, the processor is further configured to read the computer program in the memory and perform the following operations:

[0093] Obtaining a PRACH configuration period according to the SBFD configuration period information and the first indication;

[0094] Obtaining a target PRACH configuration offset according to the SBFD configuration period information, the SBFD configuration offset information, and the second indication, wherein the target PRACH configuration offset is a TDD period in which a PRACH is located within the PRACH configuration period;

[0095] According to the third indication, the starting time slot index or number and the starting symbol index or number of the PRACH are obtained.

[0096] In some embodiments, the processor is further configured to read the computer program in the memory and perform the following operations:

[0097] The PRACH configuration period is calculated using the following formula: T1 = K × M;

[0098] Among them, T1 represents the PRACH configuration period, the unit is TDD period, K represents the number of TDD periods included in the SBFD configuration period indicated by the SBFD configuration period information, M represents the number of SBFD configuration periods included in the PRACH configuration period indicated by the first indication; K is an integer greater than or equal to 1, and M is an integer greater than or equal to 1.

[0099] In some embodiments, the processor is further configured to read the computer program in the memory and perform the following operations:

[0100] The target PRACH configuration offset is calculated using the following formula: offset = K × S2 + S1;

[0101] Among them, offffset represents the target PRACH configuration offset, the unit is TDD cycle, K represents the number of TDD cycles included in the SBFD configuration period indicated by the SBFD configuration period information, S2 represents the PRACH configuration offset within the RACH configuration period indicated by the second indication, S1 represents the information of the TDD period in which the SBFD symbol is located within the SBFD configuration period indicated by the SBFD configuration offset information; K is an integer greater than or equal to 1, S2 is an integer, and S1 is an integer.

[0102] In some embodiments, the second PRACH configuration information includes:

[0103] A fourth indication is used to indicate a PRACH configuration period;

[0104] A fifth indication is used to indicate a PRACH configuration offset within a PRACH configuration period;

[0105] The sixth indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0106] In some embodiments, for preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following:

[0107] The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6;

[0108] The starting subframe index or number includes 1 and 4;

[0109] The starting subframe index or number includes 1, 4, and 7;

[0110] The starting subframe index or number includes 4 and 7;

[0111] The starting subframe index or number includes 1 and 7;

[0112] The starting subframe index or number includes 2 and 5;

[0113] The starting subframe index or number includes 3 and 6;

[0114] For preamble format 2:

[0115] The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or

[0116] The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or

[0117] The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or

[0118] The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or

[0119] The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or

[0120] The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

[0121] In a fourth aspect, an embodiment of the present disclosure provides an information processing device, applied to a network device, comprising: a memory, a transceiver, and a processor:

[0122] 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:

[0123] Sending first information to the terminal, where the first information is used to determine a time domain transmission resource of a PRACH;

[0124] The first information includes:

[0125] SBFD time domain configuration information and first PRACH configuration information; or

[0126] Second PRACH configuration information.

[0127] In some embodiments, the SBFD time domain configuration information includes:

[0128] SBFD configuration period information, used to indicate the number of TDD periods included in the SBFD configuration period;

[0129] SBFD configuration offset information, used to indicate information about the TDD period in which the SBFD symbol is located within the SBFD configuration period; and / or,

[0130] The first PRACH configuration information includes:

[0131] A first indication is used to indicate the number of SBFD configuration periods included in the PRACH configuration period;

[0132] The second indication is used to indicate the PRACH configuration offset within the PRACH configuration period;

[0133] The third indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0134] In some embodiments, the second PRACH configuration information includes:

[0135] A fourth indication is used to indicate a PRACH configuration period;

[0136] A fifth indication is used to indicate a PRACH configuration offset within a PRACH configuration period;

[0137] The sixth indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0138] In some embodiments, for preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following:

[0139] The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6;

[0140] The starting subframe index or number includes 1 and 4;

[0141] The starting subframe index or number includes 1, 4, and 7;

[0142] The starting subframe index or number includes 4 and 7;

[0143] The starting subframe index or number includes 1 and 7;

[0144] The starting subframe index or number includes 2 and 5;

[0145] The starting subframe index or number includes 3 and 6;

[0146] For preamble format 2:

[0147] The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or

[0148] The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or

[0149] The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or

[0150] The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or

[0151] The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or

[0152] The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

[0153] In a fifth aspect, an embodiment of the present disclosure provides an information processing device, applied to a terminal, comprising:

[0154] A first receiving unit, configured to receive first information sent by a network device;

[0155] A first determining unit, configured to determine a time domain transmission resource of a PRACH according to the first information;

[0156] The first information includes:

[0157] SBFD time domain configuration information and first PRACH configuration information; or

[0158] Second PRACH configuration information.

[0159] In a sixth aspect, an embodiment of the present disclosure provides an information processing apparatus, applied to a network device, comprising:

[0160] A first sending unit, configured to send first information to a terminal, wherein the first information is used to determine a time domain transmission resource of a PRACH;

[0161] The first information includes:

[0162] SBFD time domain configuration information and first PRACH configuration information; or

[0163] Second PRACH configuration information.

[0164] In a seventh aspect, an embodiment of the present disclosure further provides a processor-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the steps in the information processing method described above are implemented.

[0165] In an eighth aspect, an embodiment of the present disclosure further provides a computer program product, comprising computer instructions, which, when executed by a processor, implement the steps in the information processing method described above.

[0166] In the embodiment of the present disclosure, the terminal may determine the time domain transmission resources of the PRACH according to the first information, thereby enabling the transmission of the PRACH on the SBFD symbol, thereby improving the random access efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0167] FIG1 is a flowchart of an information processing method according to an embodiment of the present disclosure;

[0168] FIG2 is a second flowchart of the information processing method provided by an embodiment of the present disclosure;

[0169] FIG3 is a structural diagram of an information processing device according to an embodiment of the present disclosure;

[0170] FIG4 is a second structural diagram of the information processing device provided by an embodiment of the present disclosure;

[0171] FIG5 is a third structural diagram of the information processing device provided by an embodiment of the present disclosure;

[0172] FIG6 is a fourth structural diagram of the information processing device provided by an embodiment of the present disclosure. DETAILED DESCRIPTION

[0173] In the embodiments of the present disclosure, the term "and / or" describes the association relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. The character " / " generally indicates that the associated objects are in an "or" relationship.

[0174] In the embodiments of the present disclosure, the term "plurality" refers to two or more than two, and other quantifiers are similar thereto.

[0175] The following will be combined with the accompanying drawings in the embodiments of the present disclosure to clearly and completely describe the technical solutions in the embodiments of the present disclosure. Obviously, the embodiments described are only part of the embodiments of the present disclosure and not all of the embodiments. Based on the embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present disclosure.

[0176] The embodiments of the present disclosure provide an information processing method and apparatus to improve random access efficiency.

[0177] Among them, the method and the device are based on the same application concept. Since the principles of solving problems by the method and the device are similar, the implementation of the device and the method can refer to each other, and the repeated parts will not be repeated.

[0178] Referring to FIG1 , FIG1 is a flowchart of an information processing method provided by an embodiment of the present disclosure, which is applied to a terminal and includes the following steps:

[0179] Step 101: Receive first information sent by a network device.

[0180] The first information includes:

[0181] SBFD time domain configuration information and first PRACH configuration information; or,

[0182] Second PRACH configuration information.

[0183] In some embodiments, the SBFD time domain configuration information includes:

[0184] SBFD configuration period information is used to indicate the number of TDD periods included in the SBFD configuration period and may be represented by K, where K is an integer greater than or equal to 1; and / or SBFD configuration offset information is used to indicate information about the TDD period in which the SBFD symbol is located within the SBFD configuration period and may be represented by S1, where S1 is an integer. For example, S1 indicates the index of the TDD period in which the SBFD symbol is located within the SBFD configuration period. For example, the index is numbered starting from 0, S1=0 indicates that the SBFD symbol is located in the first TDD period in the SBFD configuration period, S1=1 indicates that the SBFD symbol is located in the second TDD period in the SBFD configuration period, and so on. S1 may indicate from the first to the last TDD period in the SBFD configuration period.

[0185] The first PRACH configuration information includes:

[0186] The first indication is used to indicate the number of SBFD configuration periods included in the PRACH configuration period, which can be represented by M, where M is an integer greater than or equal to 1, for example, M is 1, 2, 4, 8, or 16;

[0187] The second indication is used to indicate the PRACH configuration offset within the PRACH configuration period, which can be represented by S2. S2 is an integer and the unit is SBFD period. For example, S2 is 0, which means that the time domain transmission resource of PRACH is located in the first SBFD period within the PRACH configuration period. S2 is 1, which means that the time domain transmission resource of PRACH is located in the second SBFD period within the PRACH configuration period. Similarly, S2 can indicate the first to the last SBFD period within the PRACH configuration period.

[0188] The third indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0189] In some embodiments, the second PRACH configuration information includes:

[0190] A fourth indication is used to indicate a PRACH configuration period, which may be represented by P, where P is an integer greater than or equal to 1 and the unit is a radio frame. For example, P is 1, 2, 4, 8, or 16 radio frames.

[0191] The fifth indication is used to indicate the PRACH configuration offset within the PRACH configuration period, which can be represented by S3. S3 is an integer and the unit is radio frame. For example, S3 is 0, indicating that the time domain transmission resource of PRACH is located in the first radio frame within the PRACH configuration period. S3 is 1, indicating that the time domain transmission resource of PRACH is located in the second radio frame within the PRACH configuration period. And so on. S3 can indicate the first to the last radio frame within the PRACH configuration period.

[0192] The sixth indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0193] Step 102: Determine a time domain transmission resource of the PRACH according to the first information.

[0194] In this step, if the first information includes SBFD time domain configuration information and first PRACH configuration information, the time domain transmission resource of the PRACH may be determined in the following manner:

[0195] S1. Obtain a PRACH configuration period according to the SBFD configuration period information and the first indication.

[0196] Specifically, the PRACH configuration period can be calculated using the following formula:

[0197] T1 = K × M;

[0198] Among them, T1 represents the PRACH configuration period, the unit is TDD period, that is, T1 represents the number of TDD periods included in the PRACH configuration period, K represents the number of TDD periods included in the SBFD configuration period indicated by the SBFD configuration period information, and M represents the number of SBFD configuration periods included in the PRACH configuration period indicated by the first indication; K is an integer greater than or equal to 1, and M is an integer greater than or equal to 1.

[0199] S2. Obtain a target PRACH configuration offset according to the SBFD configuration period information, the SBFD configuration offset information, and the second indication, wherein the target PRACH configuration offset is a TDD period in which a PRACH is located within the PRACH configuration period.

[0200] Specifically, the target PRACH configuration offset can be calculated using the following formula:

[0201] offfset=K×S2+S1;

[0202] Among them, offffset represents the target PRACH configuration offset, the unit is TDD period, that is, offset represents the TDD period in which the PRACH time domain transmission resource is located in the PRACH configuration period, K represents the number of TDD periods included in the SBFD configuration period indicated by the SBFD configuration period information, S2 represents the PRACH configuration offset within the RACH configuration period indicated by the second indication, S1 represents the information of the TDD period in which the SBFD symbol is located within the SBFD configuration period indicated by the SBFD configuration offset information; K is an integer greater than or equal to 1, S2 is an integer, and S1 is an integer.

[0203] S3. According to the third indication, obtain a starting time slot index or number and a starting symbol index or number of the PRACH.

[0204] For preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following:

[0205] The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6;

[0206] The starting subframe index or number includes 1 and 4;

[0207] The starting subframe index or number includes 1, 4, and 7;

[0208] The starting subframe index or number includes 4 and 7;

[0209] The starting subframe index or number includes 1 and 7;

[0210] The starting subframe index or number includes 2 and 5;

[0211] The starting subframe index or number includes 3 and 6;

[0212] For preamble format 2:

[0213] The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or

[0214] The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or

[0215] The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or

[0216] The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or

[0217] The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or

[0218] The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

[0219] In some embodiments, if the first information includes second PRACH configuration information, the PRACH configuration period, PRACH configuration offset, PRACH starting time slot index or number, and starting symbol index or number can be directly determined according to the content indicated by the configuration information.

[0220] For preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following:

[0221] The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6;

[0222] The starting subframe index or number includes 1 and 4;

[0223] The starting subframe index or number includes 1, 4, and 7;

[0224] The starting subframe index or number includes 4 and 7;

[0225] The starting subframe index or number includes 1 and 7;

[0226] The starting subframe index or number includes 2 and 5;

[0227] The starting subframe index or number includes 3 and 6;

[0228] For preamble format 2:

[0229] The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or

[0230] The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or

[0231] The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or

[0232] The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or

[0233] The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or

[0234] The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

[0235] In the embodiment of the present disclosure, the terminal may determine the time domain transmission resources of the PRACH according to the first information, thereby enabling the transmission of the PRACH on the SBFD symbol, thereby improving the random access efficiency.

[0236] 2 is a flowchart 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:

[0237] Step 201: Send first information to a terminal, where the first information is used to determine a time domain transmission resource of a PRACH;

[0238] The first information includes:

[0239] SBFD time domain configuration information and first PRACH configuration information; or

[0240] Second PRACH configuration information.

[0241] The SBFD time domain configuration information includes:

[0242] SBFD configuration period information is used to indicate the number of TDD periods included in the SBFD configuration period and may be represented by K; and / or SBFD configuration offset information is used to indicate information about the TDD period in which the SBFD symbol is located within the SBFD configuration period and may be represented by S1, where S1 is an integer. For example, S1 indicates the index of the TDD period in which the SBFD symbol is located within the SBFD configuration period. For example, the index is numbered starting from 0, S1=0 indicates that the SBFD symbol is located in the first TDD period in the SBFD configuration period, S1=1 indicates that the SBFD symbol is located in the second TDD period in the SBFD configuration period, and so on. S1 may indicate from the first to the last TDD period in the SBFD configuration period.

[0243] The first PRACH configuration information includes:

[0244] The first indication is used to indicate the number of SBFD configuration periods included in the PRACH configuration period, which can be represented by M, where M is an integer greater than or equal to 1, for example, M is 1, 2, 4, 8, or 16;

[0245] The second indication is used to indicate the PRACH configuration offset within the PRACH configuration period, which can be represented by S2. S2 is an integer and the unit is SBFD period. For example, S2 is 0, which means that the time domain transmission resource of PRACH is located in the first SBFD period within the PRACH configuration period. S2 is 1, which means that the time domain transmission resource of PRACH is located in the second SBFD period within the PRACH configuration period. Similarly, S2 can indicate the first to the last SBFD period within the PRACH configuration period.

[0246] The third indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0247] The second PRACH configuration information includes:

[0248] A fourth indication is used to indicate a PRACH configuration period, which may be represented by P, where P is an integer greater than or equal to 1 and the unit is a radio frame. For example, P is 1, 2, 4, 8, or 16 radio frames.

[0249] The fifth indication is used to indicate the PRACH configuration offset within the PRACH configuration period, which can be represented by S3. S3 is an integer and the unit is radio frame. For example, S3 is 0, indicating that the time domain transmission resource of PRACH is located in the first radio frame within the PRACH configuration period. S3 is 1, indicating that the time domain transmission resource of PRACH is located in the second radio frame within the PRACH configuration period. And so on. S3 can indicate the first to the last radio frame within the PRACH configuration period.

[0250] The sixth indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0251] For preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following:

[0252] The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6;

[0253] The starting subframe index or number includes 1 and 4;

[0254] The starting subframe index or number includes 1, 4, and 7;

[0255] The starting subframe index or number includes 4 and 7;

[0256] The starting subframe index or number includes 1 and 7;

[0257] The starting subframe index or number includes 2 and 5;

[0258] The starting subframe index or number includes 3 and 6;

[0259] For preamble format 2:

[0260] The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or

[0261] The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or

[0262] The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or

[0263] The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or

[0264] The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or

[0265] The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

[0266] In the embodiment of the present disclosure, the terminal may determine the time domain transmission resources of the PRACH according to the first information, thereby enabling the transmission of the PRACH on the SBFD symbol, thereby improving the random access efficiency.

[0267] The specific implementation process of the embodiments of the present disclosure is described in detail below in combination with different embodiments. In particular, a base station is used as an example of a network device for description.

[0268] In one embodiment, the base station sends SBFD time domain configuration information and first PRACH configuration information to the terminal, and the terminal receives the SBFD time domain configuration information and the first PRACH configuration information sent by the base station.

[0269] The SBFD time domain configuration information and the first PRACH configuration information may be as described above.

[0270] The terminal determines that the PRACH configuration period T1 is T1=K×M according to the number M of SBFD configuration periods included in the PRACH configuration period and the number K of TDD periods included in the SBFD configuration period indicated by the SBFD configuration period information. For example, if K=4 and M=2, the PRACH configuration period is 8 TDD periods.

[0271] The terminal obtains a target PRACH configuration offset based on the SBFD configuration period information, the SBFD configuration offset information, and the second indication: offfset = K × S2 + S1. S2 represents the PRACH configuration offset within the RACH configuration period indicated by the second indication, and S1 represents information about the TDD period in which the SBFD symbol is located within the SBFD configuration period indicated by the SBFD configuration offset information.

[0272] The terminal determines a starting time slot index and a starting symbol index of a PRACH channel according to the first PRACH configuration information, where the starting time slot index and the starting symbol index may be:

[0273] For preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following:

[0274] The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6;

[0275] The starting subframe index or number includes 1 and 4;

[0276] The starting subframe index or number includes 1, 4, and 7;

[0277] The starting subframe index or number includes 4 and 7;

[0278] The starting subframe index or number includes 1 and 7;

[0279] The starting subframe index or number includes 2 and 5;

[0280] The starting subframe index or number includes 3 and 6;

[0281] For preamble format 2:

[0282] The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or

[0283] The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or

[0284] The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or

[0285] The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or

[0286] The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or

[0287] The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

[0288] For example, if K=2, M=1, S1=1, S2=0, the starting subframe index / number is 5, and the starting symbol index / number is 0, then the PRACH configuration period is K*M=2 TDD periods, and the offset of PRACH within the configuration period is K*S2+S1=0+1=1 TDD period, that is, the PRACH transmission period is 2 TDD periods, the TDD period in which PRACH transmission is located is the second TDD period, and the starting position in the second TDD period is the position with subframe index / number 5 and starting symbol 0.

[0289] In some embodiments, as shown in Table 1, a new index z0 is added to the table, and the value of the index z0 is greater than 262 and less than or equal to 511. In the configuration parameters corresponding to the index z0, M and S2 are reinterpretations of the variables x and y, respectively, where the units of x and y are wireless frames. For the configuration parameters corresponding to the index z0, the values ​​of M and S2 are equal to x and y, respectively, and the units are SBFD configuration periods.

[0290] Table 1

[0291] For example, if K=4, M=2, S1=0, and S2=1, the starting subframe index / number includes 4 and 7, and the starting symbol index / number is 0, then the PRACH configuration period is K*M=8 TDD periods, and the PRACH offset within the configuration period is K*S2+S1=4+0=4 TDD periods, i.e., the PRACH transmission period is 8 TDD periods, the TDD period in which the PRACH is transmitted is the 5th TDD period, and the starting positions in the 5th TDD period are the positions with subframe index / numbers 4 and 7, respectively, and the starting symbol is 0. In some embodiments, as shown in Table 2, an index z1 is added to the configuration table. The value of the index z1 is greater than 262 and less than or equal to 511. In the configuration parameters corresponding to the index z1, M and S2 are reinterpretations of the variables x and y, respectively. The units of x and y are radio frames. For the configuration parameters corresponding to the index z1, the values ​​of M and S2 are equal to x and y, respectively, and the unit is the SBFD configuration period.

[0292] Table 2

[0293] The terminal determines the time domain transmission resources of the PRACH according to the SBFD time domain configuration information and the first PRACH configuration information. The terminal determines the frequency domain transmission resources of the PRACH according to the configuration information of the base station. The terminal transmits the PRACH according to the time domain transmission resources and the frequency domain transmission resources of the PRACH.

[0294] In one embodiment, the base station sends second PRACH configuration information to the terminal, the terminal receives the second PRACH configuration information sent by the base station, and the terminal determines the time domain transmission resource of the PRACH according to the second PRACH configuration information. The second PRACH configuration information includes:

[0295] The fourth indication is used to indicate the PRACH configuration period P, where P is an integer and the unit of P is a radio frame. For example, P is 1 / 2 / 4 / 8 / 16 radio frames.

[0296] The fifth indication is used to indicate the PRACH configuration offset S3 within the PRACH configuration period. S3 is an integer and the unit is radio frame. For example, S3 indicates that the time domain transmission resource of the PRACH is located in the first radio frame within the PRACH configuration period. S3 is 1, which indicates that the time domain transmission resource of the PRACH is located in the second radio frame within the PRACH configuration period, and so on.

[0297] The sixth indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH. The starting time slot index and the starting symbol index can be:

[0298] For preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following:

[0299] The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6;

[0300] The starting subframe index or number includes 1 and 4;

[0301] The starting subframe index or number includes 1, 4, and 7;

[0302] The starting subframe index or number includes 4 and 7;

[0303] The starting subframe index or number includes 1 and 7;

[0304] The starting subframe index or number includes 2 and 5;

[0305] The starting subframe index or number includes 3 and 6;

[0306] For preamble format 2:

[0307] The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or

[0308] The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or

[0309] The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or

[0310] The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or

[0311] The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or

[0312] The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

[0313] For example, the second PRACH configuration information indicates that the PRACH configuration period is P=4, the offset S3=0, the Preamble format is 1, the starting subframe index / number includes 1 and 7, and the starting symbol index / number is 0. The terminal determines that the PRACH transmission period is the first radio frame of the four radio frames, and the PRACH transmission opportunity is located at the position of the subframe index / number 1 and 7 in the first radio frame, and the starting symbol is 0. In some embodiments, as shown in Table 3, an index z2 is added to the configuration table, and the value of the index z2 is greater than 262 and less than or equal to 511. In the configuration parameters corresponding to the index z2, the variables P and S3 correspond to the variables x and y in the table, respectively.

[0314] Table 3

[0315] For example, the second PRACH configuration information indicates that the PRACH configuration period is P=8, the offset S3=1, the Preamble format is 2, the starting subframe index / number includes 2 and 6, and the starting symbol index / number is 7 and 0 respectively. The terminal determines that the PRACH transmission period is the second radio frame of 8 radio frames, and the PRACH transmission opportunity is located at the position of the subframe index / number 2 and 6 in the second radio frame, and the starting symbol index / number is 7 and 0 respectively. In some embodiments, as shown in Table 4, an index z3 is added to the configuration table, and the value of the index z3 is greater than 262 and less than or equal to 511. In the configuration parameters corresponding to the index z3, the variables P and S3 correspond to the quantities x and y in the table, respectively.

[0316] Table 4

[0317] The terminal determines a time domain transmission resource of the PRACH according to the second PRACH configuration information, determines a frequency domain transmission resource of the PRACH according to the configuration information of the base station, and transmits the PRACH according to the time domain transmission resource and the frequency domain transmission resource of the PRACH.

[0318] The technical solution provided by the embodiment of the present disclosure can be applicable to a variety of systems, especially the fifth generation mobile communication technology (5th-Generation, 5G) system. For example, the applicable system can be a global system of mobile communication (GSM) system, a code division multiple access (CDMA) system, a wideband code division multiple access (WCDMA) general packet radio service (GPRS) system, a long term evolution (LTE) system, a LTE frequency division duplex (FDD) system, a LTE time division duplex (TDD) system, an advanced long term evolution (LTE-A) system, a universal mobile telecommunication system (UMTS), a world-wide interoperability for microwave access (WiMAX) system, a 5G new air interface (NR) system, etc. These various systems include terminal devices and network devices. The system may also include core network parts, such as the Evolved Packet System (EPS), 5G System (5GS), etc.

[0319] 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 wireless connection function, or other processing devices connected to a wireless modem. In different systems, the name of the terminal device may also be different. For example, in a 5G system, the terminal device may be called User Equipment (UE). A wireless terminal device can communicate with one or more core networks (CN) via a radio access network (RAN). 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, it may be a portable, pocket-sized, handheld, computer-built-in or vehicle-mounted mobile device that exchanges voice and / or data with a radio access network. For example, personal communication service (PCS) phones, cordless phones, session initiation protocol (SIP) phones, wireless local loop (WLL) stations, personal digital assistants (PDAs), and other devices. The wireless terminal device may also be referred to as a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, an access point, a remote terminal device, an access terminal device, a user terminal device, a user agent, or a user device, but is not limited in the embodiments of the present disclosure.

[0320] The network device involved in the embodiments of the present disclosure may be a base station, which may include multiple cells providing services to terminals. Depending on the specific application scenario, 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 called another name. The network device may be used to interchange received air frames with Internet Protocol (IP) packets, acting 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. The network device may also coordinate the attribute management of the air interface. For example, the network device involved in the embodiments of the present disclosure may be a base transceiver station (BTS) in the Global System for Mobile communications (GSM) or code division multiple access (CDMA), a network device (NodeB) in wide-band code division multiple access (WCDMA), an evolutionary Node B (eNB or e-NodeB) in the long term evolution (LTE) system, a 5G base station (gNB) in the 5G network architecture (next generation system), a home evolved Node B (HeNB), a relay node, a femto, a pico, etc., and is not limited in the embodiments of the present disclosure. In some network structures, 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 geographically separated.

[0321] 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). Depending on the configuration and number of antenna combinations, MIMO transmission can be two-dimensional MIMO (2D-MIMO), three-dimensional MIMO (3D-MIMO), full-dimensional MIMO (FD-MIMO), or massive MIMO. It can also use diversity transmission, precoding, or beamforming.

[0322] As shown in FIG3 , the information processing apparatus according to an embodiment of the present disclosure, applied to a network device, includes: a processor 300 configured to read a program in a memory 320 and execute the following process:

[0323] Sending first information to the terminal, where the first information is used to determine a time domain transmission resource of a PRACH;

[0324] The first information includes:

[0325] SBFD time domain configuration information and first PRACH configuration information; or

[0326] Second PRACH configuration information.

[0327] The transceiver 310 is configured to receive and send data under the control of the processor 300 .

[0328] In FIG3 , 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 300 and memory represented by memory 320. 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 are therefore not further described herein. The bus interface provides an interface. The transceiver 310 may be a plurality of components, i.e., a transmitter and a receiver, providing a unit for communicating with various other devices over a transmission medium. The processor 300 is responsible for managing the bus architecture and general processing, and the memory 320 may store data used by the processor 300 when performing operations.

[0329] The processor 300 may 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 may also adopt a multi-core architecture.

[0330] The processor 300 is responsible for managing the bus architecture and general processing, and the memory 320 can store data used by the processor 300 when performing operations.

[0331] The SBFD time domain configuration information includes:

[0332] SBFD configuration period information, used to indicate the number of TDD periods included in the SBFD configuration period;

[0333] SBFD configuration offset information, used to indicate information about the TDD period in which the SBFD symbol is located within the SBFD configuration period; and / or,

[0334] The first PRACH configuration information includes:

[0335] A first indication is used to indicate the number of SBFD configuration periods included in the PRACH configuration period;

[0336] The second indication is used to indicate the PRACH configuration offset within the PRACH configuration period;

[0337] The third indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0338] The second PRACH configuration information includes:

[0339] A fourth indication is used to indicate a PRACH configuration period;

[0340] A fifth indication is used to indicate a PRACH configuration offset within a PRACH configuration period;

[0341] The sixth indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0342] For preamble format 1, the starting symbol index or number is 0, and the starting time slot index or number includes any of the following:

[0343] The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6;

[0344] The starting subframe index or number includes 1 and 4;

[0345] The starting subframe index or number includes 1, 4, and 7;

[0346] The starting subframe index or number includes 4 and 7;

[0347] The starting subframe index or number includes 1 and 7;

[0348] The starting subframe index or number includes 2 and 5;

[0349] The starting subframe index or number includes 3 and 6;

[0350] For preamble format 2:

[0351] The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or

[0352] The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or

[0353] The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or

[0354] The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or

[0355] The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or

[0356] The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

[0357] It should be noted here that the above-mentioned device provided in the embodiment of the present disclosure can implement all the method steps implemented in the above-mentioned method embodiment and can achieve the same technical effect. The parts and beneficial effects of this embodiment that are the same as those in the method embodiment will not be described in detail here.

[0358] As shown in FIG4 , the information processing device according to an embodiment of the present disclosure, applied to a terminal, includes: a processor 400 configured to read a program in a memory 420 and execute the following processes:

[0359] receiving first information sent by a network device;

[0360] Determine a time domain transmission resource of the PRACH according to the first information;

[0361] The first information includes:

[0362] SBFD time domain configuration information and first PRACH configuration information; or

[0363] Second PRACH configuration information.

[0364] The transceiver 410 is configured to receive and send data under the control of the processor 400 .

[0365] In FIG4 , the bus architecture may include any number of interconnected buses and bridges, specifically various circuits of one or more processors represented by processor 400 and memory represented by memory 420, 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 410 may be a plurality of components, i.e., a transmitter and a receiver, providing a unit for communicating with various other devices on a transmission medium. For different user devices, the user interface 430 may also be an interface capable of connecting external or internal devices as required, and the connected devices include but are not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.

[0366] The processor 400 is responsible for managing the bus architecture and general processing, and the memory 420 can store data used by the processor 400 when performing operations.

[0367] The processor 400 may 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 may also adopt a multi-core architecture.

[0368] 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.

[0369] In some embodiments, the SBFD time domain configuration information includes:

[0370] SBFD configuration period information, used to indicate the number of time division duplex (TDD) periods included in the SBFD configuration period; and / or,

[0371] SBFD configuration offset information, used to indicate the TDD period in which the SBFD symbol is located within the SBFD configuration period;

[0372] The first PRACH configuration information includes:

[0373] A first indication is used to indicate the number of SBFD configuration periods included in the PRACH configuration period;

[0374] The second indication is used to indicate the PRACH configuration offset within the PRACH configuration period;

[0375] The third indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0376] In some embodiments, the processor 400 is further configured to read the computer program in the memory and perform the following operations:

[0377] Obtaining a PRACH configuration period according to the SBFD configuration period information and the first indication;

[0378] Obtaining a target PRACH configuration offset according to the SBFD configuration period information, the SBFD configuration offset information, and the second indication, wherein the target PRACH configuration offset is a TDD period in which a PRACH is located within the PRACH configuration period;

[0379] According to the third indication, the starting time slot index or number and the starting symbol index or number of the PRACH are obtained.

[0380] In some embodiments, the processor 400 is further configured to read the computer program in the memory and perform the following operations:

[0381] The PRACH configuration period is calculated using the following formula: T1 = K × M;

[0382] Among them, T1 represents the PRACH configuration period, the unit is TDD period, K represents the number of TDD periods included in the SBFD configuration period indicated by the SBFD configuration period information, M represents the number of SBFD configuration periods included in the PRACH configuration period indicated by the first indication; K is an integer greater than or equal to 1, and M is an integer greater than or equal to 1.

[0383] In some embodiments, the processor 400 is further configured to read the computer program in the memory and perform the following operations:

[0384] The target PRACH configuration offset is calculated using the following formula: offset = K × S2 + S1;

[0385] Among them, offffset represents the target PRACH configuration offset, the unit is TDD cycle, K represents the number of TDD cycles included in the SBFD configuration period indicated by the SBFD configuration period information, S2 represents the PRACH configuration offset within the RACH configuration period indicated by the second indication, S1 represents the information of the TDD period in which the SBFD symbol is located within the SBFD configuration period indicated by the SBFD configuration offset information; K is an integer greater than or equal to 1, S2 is an integer, and S1 is an integer.

[0386] In some embodiments, the second PRACH configuration information includes:

[0387] A fourth indication is used to indicate a PRACH configuration period;

[0388] A fifth indication is used to indicate a PRACH configuration offset within a PRACH configuration period;

[0389] The sixth indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0390] In some embodiments, for preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following:

[0391] The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6;

[0392] The starting subframe index or number includes 1 and 4;

[0393] The starting subframe index or number includes 1, 4, and 7;

[0394] The starting subframe index or number includes 4 and 7;

[0395] The starting subframe index or number includes 1 and 7;

[0396] The starting subframe index or number includes 2 and 5;

[0397] The starting subframe index or number includes 3 and 6;

[0398] For preamble format 2:

[0399] The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or

[0400] The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or

[0401] The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or

[0402] The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or

[0403] The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or

[0404] The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

[0405] It should be noted here that the above-mentioned device provided in the embodiment of the present disclosure can implement all the method steps implemented in the above-mentioned method embodiment and can achieve the same technical effect. The parts and beneficial effects of this embodiment that are the same as those in the method embodiment will not be described in detail here.

[0406] As shown in FIG5 , the information processing device according to an embodiment of the present disclosure, applied to a terminal, includes:

[0407] The first receiving unit 501 is configured to receive first information sent by a network device; the first determining unit 502 is configured to determine a time domain transmission resource of a PRACH according to the first information;

[0408] The first information includes:

[0409] SBFD time domain configuration information and first PRACH configuration information; or

[0410] Second PRACH configuration information.

[0411] The SBFD time domain configuration information includes:

[0412] SBFD configuration period information, used to indicate the number of time division duplex (TDD) periods included in the SBFD configuration period; and / or,

[0413] SBFD configuration offset information, used to indicate the TDD period in which the SBFD symbol is located within the SBFD configuration period;

[0414] The first PRACH configuration information includes:

[0415] A first indication is used to indicate the number of SBFD configuration periods included in the PRACH configuration period;

[0416] The second indication is used to indicate the PRACH configuration offset within the PRACH configuration period;

[0417] The third indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0418] In some embodiments, the first determining unit further includes:

[0419] A first acquiring subunit, configured to obtain a PRACH configuration period according to the SBFD configuration period information and the first indication;

[0420] A second acquiring subunit is configured to obtain a target PRACH configuration offset according to the SBFD configuration period information, the SBFD configuration offset information, and the second indication, wherein the target PRACH configuration offset is a TDD period in which the PRACH is located within the PRACH configuration period;

[0421] The third acquisition subunit is configured to obtain a starting time slot index or number and a starting symbol index or number of the PRACH according to the third indication.

[0422] In some embodiments, the first acquisition subunit is further configured to calculate the PRACH configuration period using the following formula: T1=K×M;

[0423] Among them, T1 represents the PRACH configuration period, the unit is TDD period, K represents the number of TDD periods included in the SBFD configuration period indicated by the SBFD configuration period information, M represents the number of SBFD configuration periods included in the PRACH configuration period indicated by the first indication; K is an integer greater than or equal to 1, and M is an integer greater than or equal to 1.

[0424] In some embodiments, the second acquisition subunit is further configured to calculate the target PRACH configuration offset using the following formula: offset=K×S2+S1;

[0425] Among them, offffset represents the target PRACH configuration offset, the unit is TDD cycle, K represents the number of TDD cycles included in the SBFD configuration period indicated by the SBFD configuration period information, S2 represents the PRACH configuration offset within the RACH configuration period indicated by the second indication, S1 represents the information of the TDD period in which the SBFD symbol is located within the SBFD configuration period indicated by the SBFD configuration offset information; K is an integer greater than or equal to 1, S2 is an integer, and S1 is an integer.

[0426] In some embodiments, the second PRACH configuration information includes:

[0427] A fourth indication is used to indicate a PRACH configuration period;

[0428] A fifth indication is used to indicate a PRACH configuration offset within a PRACH configuration period;

[0429] The sixth indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0430] In some embodiments, for preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following:

[0431] The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6;

[0432] The starting subframe index or number includes 1 and 4;

[0433] The starting subframe index or number includes 1, 4, and 7;

[0434] The starting subframe index or number includes 4 and 7;

[0435] The starting subframe index or number includes 1 and 7;

[0436] The starting subframe index or number includes 2 and 5;

[0437] The starting subframe index or number includes 3 and 6;

[0438] For preamble format 2:

[0439] The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or

[0440] The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or

[0441] The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or

[0442] The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or

[0443] The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or

[0444] The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

[0445] It should be noted here that the above-mentioned device provided in the embodiment of the present disclosure can implement all the method steps implemented in the above-mentioned method embodiment and can achieve the same technical effect. The parts and beneficial effects of this embodiment that are the same as those in the method embodiment will not be described in detail here.

[0446] As shown in FIG6 , the information processing apparatus according to an embodiment of the present disclosure, applied to a network device, includes:

[0447] A first sending unit 601 is configured to send first information to a terminal, where the first information is used to determine a time domain transmission resource of a PRACH;

[0448] The first information includes:

[0449] SBFD time domain configuration information and first PRACH configuration information; or

[0450] Second PRACH configuration information.

[0451] In some embodiments, the SBFD time domain configuration information includes:

[0452] SBFD configuration period information, used to indicate the number of TDD periods included in the SBFD configuration period;

[0453] SBFD configuration offset information, used to indicate information about the TDD period in which the SBFD symbol is located within the SBFD configuration period; and / or,

[0454] The first PRACH configuration information includes:

[0455] A first indication is used to indicate the number of SBFD configuration periods included in the PRACH configuration period;

[0456] The second indication is used to indicate the PRACH configuration offset within the PRACH configuration period;

[0457] The third indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0458] In some embodiments, the second PRACH configuration information includes:

[0459] A fourth indication is used to indicate a PRACH configuration period;

[0460] A fifth indication is used to indicate a PRACH configuration offset within a PRACH configuration period;

[0461] The sixth indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

[0462] In some embodiments, for preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following:

[0463] The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6;

[0464] The starting subframe index or number includes 1 and 4;

[0465] The starting subframe index or number includes 1, 4, and 7;

[0466] The starting subframe index or number includes 4 and 7;

[0467] The starting subframe index or number includes 1 and 7;

[0468] The starting subframe index or number includes 2 and 5;

[0469] The starting subframe index or number includes 3 and 6;

[0470] For preamble format 2:

[0471] The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or

[0472] The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or

[0473] The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or

[0474] The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or

[0475] The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or

[0476] The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

[0477] It should be noted here that the above-mentioned device provided in the embodiment of the present disclosure can implement all the method steps implemented in the above-mentioned method embodiment and can achieve the same technical effect. The parts and beneficial effects of this embodiment that are the same as those in the method embodiment will not be described in detail here.

[0478] It should be noted that the division of units in the embodiments of the present disclosure is schematic and is merely a logical functional division. In actual implementation, other division methods may be used. Furthermore, the functional units in the various embodiments of the present disclosure may be integrated into a single processing unit, or each unit may exist physically separately, or two or more units may be integrated into a single unit. The aforementioned integrated units may be implemented in the form of hardware or software functional units.

[0479] If 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. Based on this understanding, 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 computer software product, which is stored in a storage medium and includes several instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor to execute all or part of the steps of the method described in each embodiment of the present disclosure. The aforementioned storage medium includes: various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.

[0480] An embodiment of the present disclosure further provides a communication device, comprising: a memory, a processor, and a program stored in the memory and executable on the processor, wherein the processor implements the steps of the above-described information processing method when executing the program.

[0481] The embodiment of the present disclosure also provides a computer program product, including computer instructions. When the computer instructions are executed by a processor, the various processes of the above-mentioned information processing method embodiment are implemented and can achieve the same technical effect. To avoid repetition, they are not repeated here.

[0482] The present disclosure also provides a processor-readable storage medium, on which a program is stored. When the program is executed by the processor, each process of the above-mentioned information processing method embodiment is implemented, and the same technical effect is achieved. To avoid repetition, it is not 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 a floppy disk, a hard disk, a magnetic tape, a magneto-optical disk (MO), etc.), optical storage (such as a compact disc (CD), a digital video disc (DVD), a Blu-ray disc (BD), a high-definition versatile disc (HVD), etc.), and semiconductor storage (such as ROM, erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), non-volatile memory (NAND (Non-volatile Memory Device) FLASH), solid-state drives (SSD), etc.).

[0483] It should be noted that, in this document, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.

[0484] Through the description of the above embodiments, those skilled in the art can clearly understand that the above embodiment methods can be implemented by means of software plus the necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is a better embodiment. Based on this understanding, the technical solution of the present disclosure, or the part that contributes to the relevant technology, can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, disk, CD-ROM), and includes a number of instructions for enabling a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in each embodiment of the present disclosure.

[0485] In addition, it should be noted that, in the apparatus and method of the present invention, it is obvious that each component or each step can be decomposed and / or recombined. These decompositions and / or recombinations should be regarded as equivalent schemes of the present invention. Moreover, the steps of performing the above-mentioned series of processing can naturally be performed in chronological order according to the order of description, but it is not necessary to perform them in chronological order, and some steps can be performed in parallel or independently of each other. For those of ordinary skill in the art, it will be understood that all or any steps or components of the method and apparatus of the present invention can be implemented in any computing device (including processors, storage media, etc.) or a network of computing devices in hardware, firmware, software or a combination thereof, which can be achieved by those of ordinary skill in the art using their basic programming skills after reading the description of the present invention.

[0486] It should be noted that it should be understood that the division of the above modules is merely a division of logical functions. In actual implementation, they can be fully or partially integrated into one physical entity, or they can be physically separated. Moreover, these modules can all be implemented in the form of software called by a processing element; or they can all be implemented in the form of hardware; or some modules can be implemented in the form of software called by a processing element, and some modules can be implemented in the form of hardware. For example, a module can be a separately established processing element, or it can be integrated into a chip of the above-mentioned device. In addition, it can also be stored in the memory of the above-mentioned device in the form of program code, and called by a processing element of the above-mentioned device to perform the functions of the above-mentioned module. The implementation of other modules is similar. In addition, these modules can all or partly be integrated together, or they can be implemented independently. The processing element described here can be an integrated circuit with signal processing capabilities. During implementation, each step of the above method or each module above can be completed by an integrated logic circuit of hardware in the processor element or instructions in the form of software.

[0487] For example, each module, unit, sub-unit or sub-module can be one or more integrated circuits configured to implement the above method, such as one or more application-specific integrated circuits (ASICs), one or more digital signal processors (DSPs), or one or more field programmable gate arrays (FPGAs). For another example, when a module is implemented by scheduling program code through a processing element, the processing element can be a general-purpose processor, such as a central processing unit (CPU) or other processor that can call program code. For another example, these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).

[0488] The terms "first," "second," and the like in the specification and claims of the present disclosure are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of the present disclosure described herein may be implemented in a sequence other than that illustrated or described herein. In addition, the terms "including" and "having," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or device that includes a series of steps or units need not be limited to those steps or units explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to these processes, methods, products, or devices. In addition, the use of "and / or" in the specification and claims to indicate at least one of the connected objects, for example, A and / or B and / or C, means that seven situations are included: A alone, B alone, C alone, both A and B present, both B and C present, both A and C present, and all A, B, and C present. Similarly, the use of "at least one of A and B" in the specification and claims should be understood to mean "A alone, B alone, or both A and B present."

[0489] The embodiments of the present disclosure are described above in conjunction with the accompanying drawings, but the present disclosure is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present disclosure, ordinary technicians in this field can also make many forms without departing from the scope of protection of the purpose of the present disclosure and the claims, all of which are protected by the present disclosure.

Claims

1. An information processing method, applied to a terminal, comprising: receiving first information sent by a network device; Determine a time domain transmission resource of a physical random access channel PRACH according to the first information; The first information includes: Sub-band full-duplex SBFD time domain configuration information and first PRACH configuration information; or Second PRACH configuration information.

2. The method according to claim 1, wherein The SBFD time domain configuration information includes: SBFD configuration period information, used to indicate the number of time division duplex (TDD) periods included in the SBFD configuration period; and / or, SBFD configuration offset information, used to indicate the TDD period in which the SBFD symbol is located within the SBFD configuration period; The first PRACH configuration information includes: A first indication is used to indicate the number of SBFD configuration periods included in the PRACH configuration period; The second indication is used to indicate the PRACH configuration offset within the PRACH configuration period; The third indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

3. The method according to claim 2, wherein: The determining, according to the first information, a time domain transmission resource of a physical random access channel PRACH includes: Obtaining a PRACH configuration period according to the SBFD configuration period information and the first indication; Obtaining a target PRACH configuration offset according to the SBFD configuration period information, the SBFD configuration offset information, and the second indication, wherein the target PRACH configuration offset is a TDD period in which a PRACH is located within the PRACH configuration period; According to the third indication, the starting time slot index or number and the starting symbol index or number of the PRACH are obtained.

4. The method according to claim 3, wherein: The obtaining, according to the SBFD configuration period information and the first indication, a PRACH configuration period includes: The PRACH configuration period is calculated using the following formula: T1 = K × M; Among them, T1 represents the PRACH configuration period, the unit is TDD period, K represents the number of TDD periods included in the SBFD configuration period indicated by the SBFD configuration period information, M represents the number of SBFD configuration periods included in the PRACH configuration period indicated by the first indication; K is an integer greater than or equal to 1, and M is an integer greater than or equal to 1.

5. The method according to claim 3, wherein The obtaining, according to the SBFD configuration period information, the SBFD configuration offset information, and the second indication, a target PRACH configuration offset includes: The target PRACH configuration offset is calculated using the following formula: offfset=K×S2+S1; Among them, offffset represents the target PRACH configuration offset, the unit is TDD cycle, K represents the number of TDD cycles included in the SBFD configuration period indicated by the SBFD configuration period information, S2 represents the PRACH configuration offset within the RACH configuration period indicated by the second indication, S1 represents the information of the TDD period in which the SBFD symbol is located within the SBFD configuration period indicated by the SBFD configuration offset information; K is an integer greater than or equal to 1, S2 is an integer, and S1 is an integer.

6. The method according to claim 1, wherein The second PRACH configuration information includes: A fourth indication is used to indicate a PRACH configuration period; A fifth indication is used to indicate a PRACH configuration offset within a PRACH configuration period; The sixth indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

7. The method according to any one of claims 3 to 6, wherein: For preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following: The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6; The starting subframe index or number includes 1 and 4; The starting subframe index or number includes 1, 4, and 7; The starting subframe index or number includes 4 and 7; The starting subframe index or number includes 1 and 7; The starting subframe index or number includes 2 and 5; The starting subframe index or number includes 3 and 6; For preamble format 2: The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

8. An information processing method, applied to a network device, comprising: Sending first information to the terminal, where the first information is used to determine a time domain transmission resource of a PRACH; The first information includes: SBFD time domain configuration information and first PRACH configuration information; or Second PRACH configuration information.

9. The method according to claim 8, wherein The SBFD time domain configuration information includes: SBFD configuration period information, used to indicate the number of TDD periods included in the SBFD configuration period; SBFD configuration offset information, used to indicate information about the TDD period in which the SBFD symbol is located within the SBFD configuration period; and / or, The first PRACH configuration information includes: A first indication is used to indicate the number of SBFD configuration periods included in the PRACH configuration period; The second indication is used to indicate the PRACH configuration offset within the PRACH configuration period; The third indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

10. The method according to claim 8, wherein The second PRACH configuration information includes: A fourth indication is used to indicate a PRACH configuration period; A fifth indication is used to indicate a PRACH configuration offset within a PRACH configuration period; The sixth indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

11. The method according to claim 9 or 10, wherein: For preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following: The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6; The starting subframe index or number includes 1 and 4; The starting subframe index or number includes 1, 4, and 7; The starting subframe index or number includes 4 and 7; The starting subframe index or number includes 1 and 7; The starting subframe index or number includes 2 and 5; The starting subframe index or number includes 3 and 6; For preamble format 2: The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

12. An information processing device, applied to a terminal, comprising: Memory, transceiver, processor: Memory for storing computer programs; a transceiver, configured to transmit and receive data under the control of the processor; A processor is configured to read the computer program in the memory and perform the following operations: receiving first information sent by a network device; Determine a time domain transmission resource of the PRACH according to the first information; The first information includes: SBFD time domain configuration information and first PRACH configuration information; or Second PRACH configuration information.

13. The device according to claim 12, wherein The SBFD time domain configuration information includes: SBFD configuration period information, used to indicate the number of time division duplex (TDD) periods included in the SBFD configuration period; and / or, SBFD configuration offset information, used to indicate the TDD period in which the SBFD symbol is located within the SBFD configuration period; The first PRACH configuration information includes: A first indication is used to indicate the number of SBFD configuration periods included in the PRACH configuration period; The second indication is used to indicate the PRACH configuration offset within the PRACH configuration period; The third indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

14. The device according to claim 13, wherein The processor is further configured to read the computer program in the memory and perform the following operations: Obtaining a PRACH configuration period according to the SBFD configuration period information and the first indication; Obtaining a target PRACH configuration offset according to the SBFD configuration period information, the SBFD configuration offset information, and the second indication, wherein the target PRACH configuration offset is a TDD period in which a PRACH is located within the PRACH configuration period; According to the third indication, the starting time slot index or number and the starting symbol index or number of the PRACH are obtained.

15. The device according to claim 14, wherein The processor is further configured to read the computer program in the memory and perform the following operations: The PRACH configuration period is calculated using the following formula: T1 = K × M; Among them, T1 represents the PRACH configuration period, the unit is TDD period, K represents the number of TDD periods included in the SBFD configuration period indicated by the SBFD configuration period information, M represents the number of SBFD configuration periods included in the PRACH configuration period indicated by the first indication; K is an integer greater than or equal to 1, and M is an integer greater than or equal to 1.

16. The device according to claim 14, wherein The processor is further configured to read the computer program in the memory and perform the following operations: The target PRACH configuration offset is calculated using the following formula: offfset=K×S2+S1; Among them, offffset represents the target PRACH configuration offset, the unit is TDD cycle, K represents the number of TDD cycles included in the SBFD configuration period indicated by the SBFD configuration period information, S2 represents the PRACH configuration offset within the RACH configuration period indicated by the second indication, S1 represents the information of the TDD period in which the SBFD symbol is located within the SBFD configuration period indicated by the SBFD configuration offset information; K is an integer greater than or equal to 1, S2 is an integer, and S1 is an integer.

17. The device according to claim 12, wherein The second PRACH configuration information includes: A fourth indication is used to indicate a PRACH configuration period; A fifth indication is used to indicate a PRACH configuration offset within a PRACH configuration period; The sixth indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

18. The device according to any one of claims 14 to 17, wherein: For preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following: The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6; The starting subframe index or number includes 1 and 4; The starting subframe index or number includes 1, 4, and 7; The starting subframe index or number includes 4 and 7; The starting subframe index or number includes 1 and 7; The starting subframe index or number includes 2 and 5; The starting subframe index or number includes 3 and 6; For preamble format 2: The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0, or all 0, or all 7; or The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

19. An information processing device, applied to a network device, comprising: Memory, transceiver, processor: Memory for storing computer programs; a transceiver, configured to transmit and receive data under the control of the processor; A processor is configured to read the computer program in the memory and perform the following operations: Sending first information to the terminal, where the first information is used to determine a time domain transmission resource of a PRACH; The first information includes: SBFD time domain configuration information and first PRACH configuration information; or Second PRACH configuration information.

20. The device according to claim 19, wherein The SBFD time domain configuration information includes: SBFD configuration period information, used to indicate the number of TDD periods included in the SBFD configuration period; SBFD configuration offset information, used to indicate information about the TDD period in which the SBFD symbol is located within the SBFD configuration period; and / or, The first PRACH configuration information includes: A first indication is used to indicate the number of SBFD configuration periods included in the PRACH configuration period; The second indication is used to indicate the PRACH configuration offset within the PRACH configuration period; The third indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

21. The apparatus according to claim 19, wherein The second PRACH configuration information includes: A fourth indication is used to indicate a PRACH configuration period; A fifth indication is used to indicate a PRACH configuration offset within a PRACH configuration period; The sixth indication is used to indicate the starting time slot index or number, and the starting symbol index or number of the PRACH.

22. The device according to claim 19 or 21, wherein For preamble format 1, the starting symbol index or number is 0, and the starting slot index or number includes any of the following: The starting subframe index or number is any one of 0, 1, 2, 3, 4, 5, and 6; The starting subframe index or number includes 1 and 4; The starting subframe index or number includes 1, 4, and 7; The starting subframe index or number includes 4 and 7; The starting subframe index or number includes 1 and 7; The starting subframe index or number includes 2 and 5; The starting subframe index or number includes 3 and 6; For preamble format 2: The starting subframe index or number is any one of 1, 2, 3, 4, and 5, and the starting symbol index or number is 0 or 7; or The starting subframe index or number includes 1 and 4, and the starting symbol index or number includes 0 and 7 respectively; or The starting subframe index or number includes 1 and 5, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or The starting subframe index or number includes 2 and 5, and the starting symbol index or number includes 0 and 7 respectively; or The starting subframe index or number includes 2 and 6, and the starting symbol index or number is 7 and 0 respectively, or all 0, or all 7; or The starting subframe index or number includes 3 and 6, and the starting symbol index or number is 0 and 7 respectively.

23. An information processing device, applied to a terminal, comprising: A first receiving unit, configured to receive first information sent by a network device; A first determining unit, configured to determine a time domain transmission resource of a PRACH according to the first information; The first information includes: SBFD time domain configuration information and first PRACH configuration information; or Second PRACH configuration information.

24. An information processing device, applied to a network device, comprising: A first sending unit, configured to send first information to a terminal, wherein the first information is used to determine a time domain transmission resource of a PRACH; The first information includes: SBFD time domain configuration information and first PRACH configuration information; or Second PRACH configuration information.

25. A processor-readable storage medium storing a computer program, wherein the computer program is configured to cause the processor to execute the method according to any one of claims 1 to 11.

26. A computer program product comprising computer instructions, wherein when the computer instructions are executed by a processor, the method according to any one of claims 1 to 11 is implemented.

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