CN-122002482-A - Information acquisition and transmission methods, devices, terminal and network equipment

Abstract

The application provides an information acquisition and transmission method, a device, a terminal and network equipment, wherein the method comprises the steps of acquiring generation information and/or sequence mapping relation of a target sequence, wherein the target sequence comprises a first sequence and a second sequence, and the sequence mapping relation comprises at least one of sequence time domain mapping relation and sequence frequency domain mapping relation; the method comprises the steps of receiving a first signal according to generated information and/or sequence mapping relation, obtaining target indication information according to the first signal, wherein the target indication information comprises wake-up indication information and/or transmission indication information, the first signal is generated by a first sequence and a second sequence, the first signal is used for waking up a terminal and/or triggering the terminal to receive signals transmitted by network equipment, the first sequence is a sequence generated through OFDM waveforms, and the second sequence is a sequence generated through target waveforms. According to the scheme, the wake-up indication information and/or the transmission indication information can be accurately acquired, and the communication reliability is ensured.

Inventors

• LI YAOMIN
• YANG MEIYING
• ZHENG FANGZHENG
• LIU MIAOMIAO

Assignees

• 大唐移动通信设备有限公司

Dates

Publication Date

20260508

Application Date

20241108

Claims (20)

1. 1. An information acquisition method, which is applied to a terminal, includes: The method comprises the steps of obtaining generation information and/or sequence mapping relation of a target sequence, wherein the target sequence comprises a first sequence and a second sequence, and the sequence mapping relation comprises at least one of a sequence time domain mapping relation and a sequence frequency domain mapping relation; Receiving a first signal according to the generated information and/or the sequence mapping relation; Acquiring target indication information according to the first signal, wherein the target indication information comprises wake-up indication information and/or transmission indication information; The first signal is generated by the first sequence and the second sequence together, the first signal is used for waking up a terminal and/or triggering the terminal to receive signals transmitted by network equipment, the first sequence is a sequence generated by Orthogonal Frequency Division Multiplexing (OFDM) waveforms, the second sequence is a sequence generated by target waveforms, and the target waveforms comprise at least one of on-off keying (OOK) waveforms, frequency Shift Keying (FSK) waveforms and Quadrature Phase Shift Keying (QPSK) waveforms.
2. 2. The method of claim 1, wherein the first signal is generated from the first sequence and the second sequence together such that the first signal is generated by scrambling the first sequence onto at least one target location of the second sequence; Wherein the target location comprises at least one of: the OOK symbol indicates an on resource position, at least one frequency point of FSK, at least one phase of QPSK, a resource position with information bit 1, a resource position with coded transmission bit 1, and a resource position with transmission bit 1.
3. 3. The method according to claim 1 or 2, characterized in that one first signal is associated with at least one first sequence set, comprising at least one first sequence, which is scrambled at least one target position of a second sequence.
4. 4. The method of claim 3, wherein the obtaining the target indication information comprises: Acquiring target indication information carried by a first signal by receiving at least one of first sequence set information of the first sequence determined by the first sequence, the first sequence in the first sequence set and a first sequence transmission resource position; the first sequence transmission resource position comprises at least one of a target position of scrambling the first sequence to the second sequence, a time domain resource position of the first sequence and a frequency domain resource position of the first sequence.
5. 5. A method according to claim 3, wherein the first set of sequences meets at least one of: the at least one first sequence set carries target indication information of at least one terminal group, and the first sequence and/or the first sequence transmission resource position in the first sequence set carries target indication information of at least one terminal in the terminal group; At least one of the at least one first sequence set, at least one first sequence in the at least one first sequence set, and at least one first sequence transmission resource location bear target indication information of a second sequence, wherein the target indication information of the second sequence comprises at least one of a terminal index, a terminal group index, a code point value of the second sequence, a total number of target indication information of the second sequence, a second sequence load size, and index information of the second sequence; A first set of sequences associates information for at least one second sequence segment, one second sequence segment comprising a second sequence of K3 bits, K3 being greater than or equal to 1.
6. 6. The method of claim 5, wherein in the case where at least one first sequence set carries target indication information of at least one terminal group, a first signal correlates a first sequence set, the generation information of the first sequence in the first sequence set being related to at least one of coding information of a second sequence, the number of terminals associated with a target object, the number of terminal groups associated with the target object, the type of the first signal, the sequence information of the second sequence, waveform information of the second sequence, the number of the first sequence, terminal index, terminal group index, paging opportunity PO index, paging frame PF index, cell index, first sequence transmission resource location, time domain resource location where the first sequence is located, and frequency domain resource location where the first sequence is located, or The method comprises the steps that a plurality of first sequence sets are associated with a first signal, the generation information of a first sequence in the first sequence sets is related to at least one of the number of the first sequence sets and the index of the first sequence sets, wherein the number of sequences in the first sequence sets, the terminal index, the terminal group index, the terminal number associated with a target object, the terminal group number associated with the target object, the type of the first signal, the length of the first sequence, the bit number of a symbol corresponding to a target waveform carried by one OFDM symbol, the sequence information of a second sequence, the waveform information of the second sequence, the terminal group index, the PO index, the PF index, the cell index, the transmission resource position of the first sequence, the time domain resource position of the first sequence and the frequency domain resource position of the first sequence; The target object comprises at least one of a second sequence, a first sequence and a first signal, and the sequence information of the second sequence comprises at least one of code point information of the second sequence, index information of the second sequence and generation information of the second sequence.
7. 7. The method of claim 5, wherein in the case of at least one first sequence set, at least one first sequence of the at least one first sequence set, at least one of a first sequence transmission resource location carrying target indication information of a second sequence, a first signal correlates the one first sequence set, the generation information of the first sequence set is related to at least one of coding information of the second sequence, sequence information of the second sequence, cell index, time domain resource location of the second sequence, frequency domain resource location of the second sequence, index information of the second sequence, or A first signal is associated with a plurality of first sequence sets, the first sequence sets bear first indication information of a second sequence, at least one first sequence in the first sequence sets bears second indication information of the second sequence, the first indication information and the second indication information are used for determining target indication information of the second sequence, and generation information of the first sequence is related to at least one of receiving information of the first sequence sets, bearing information of the first sequence sets and the first sequence in the first sequence sets; The receiving information comprises at least one of an aggregate index, a first sequence aggregate and an association relation of target positions of a second sequence, wherein first indication information of the second sequence is determined based on at least one of the number of terminals associated with the target object, the number of terminal groups associated with the target object, the code point value of the second sequence, index information of the second sequence, the number of first sequence aggregate and the first sequence transmission resource position, and second indication information of the second sequence is determined based on at least one of the number of terminals associated with the target object, the number of terminal groups associated with the target object, the code point value of the second sequence, index information of the second sequence, the number of first sequence aggregate, the number of first sequences in the first sequence aggregate and the first sequence transmission resource position; wherein the target object comprises at least one of a second sequence, a first sequence and a first signal.
8. 8. The method of claim 5, wherein in the case where a first set of sequences correlates information of at least one second sequence segment, a first signal correlates a first set of sequences, the information generated by the first sequence in the first set of sequences correlated with at least one of sequence information of the second sequence segment corresponding to the first sequence transmission resource location, a second sequence segment index corresponding to the first sequence transmission resource location, a time domain resource location where the second sequence is located, a frequency domain resource location where the second sequence is located, or A first signal is associated with a plurality of first sequence sets, the first sequence sets bear second sequence segment index information, the first sequence in the first sequence sets is associated with sequence information in the second sequence segments, and the generated information of the first sequence is related to at least one of the second sequence segment index information, the first sequence sets and the association relation of target positions of the second sequence.
9. 9. A method according to any of claims 6-8, characterized in that in case one first signal is associated with a plurality of first sequence sets, the first sequences are mapped sequentially to target positions of the second sequences according to the size of the first sequence set index.
10. 10. The method according to any of claims 5-8, wherein in case one first signal is associated with a plurality of first sequence sets, the received information of the first sequence sets is determined by at least one of: Sequence information of the second sequence, the number of first sequence sets associated with the first signal, the type of the first signal, a terminal index and a terminal group index; the received information comprises at least one of an association relation of a set index, a first sequence set and a target position of a second sequence.
11. 11. The method according to any of claims 5-8, wherein the terminal determines the index of the first sequence in the first set of sequences associated with the first signal based on at least one of: the method comprises the steps of the number of first sequences in a first sequence set, the sequence information of a second sequence, the number of terminal groups associated with a first signal, the bit number of a symbol corresponding to a target waveform borne by one OFDM symbol, a cell index, the transmission resource position of the first sequence, the time domain resource position of the second sequence and the frequency domain resource position of the second sequence.
12. 12. The method of claim 5, wherein the bearer information of the first set of sequences is used to determine at least one of: cyclic shift generated by the first sequence, base sequence index information, initial value, scrambling code information and transmission resource position of the first sequence.
13. 13. A method according to claim 3, wherein at least one of the number of first sequence sets associated with one first signal, the number of first sequences contained in the first sequence sets, and the target position at which the first sequences are scrambled to the second sequence is determined by at least one of: network device configuration and/or protocol conventions; Determining based on configuration parameters, wherein the configuration parameters comprise at least one of the bit number of a symbol corresponding to a target waveform carried by one OFDM symbol, the length of a first sequence, the length of a second sequence, the length of a first signal, a coding code rate, the number of terminals associated with a target object, the number of terminal groups associated with the target object, the number of sequences in a first sequence set, the number of terminals associated with the first sequence set, the number of terminal groups associated with the first sequence set, the target position of scrambling the first sequence to the second sequence, the repeated transmission times of the first sequence and a first sequence generating polynomial; wherein the target object comprises at least one of a second sequence, a first sequence and a first signal.
14. 14. The method of claim 13, wherein the determining based on configuration parameters comprises at least one of: determining based on the bit number of a symbol corresponding to a target waveform carried by one OFDM symbol and the length of a first signal; Determining, based on the number of bits of the symbol corresponding to the target waveform carried by one OFDM symbol, the number of first sequence sets associated with different first signals and/or the number of first sequences contained in the first sequence sets corresponding to different values of the number of bits of the symbol corresponding to the target waveform carried by one OFDM symbol; determining at least one of the number of terminals associated with the target object, the terminal group associated with the target object, the number of terminals associated with a first sequence set and the number of terminal groups associated with a first sequence set; And determining based on the number of terminals associated with the target object, the number of terminal groups associated with the target object and the bit number of the symbol corresponding to the target waveform carried by one OFDM symbol.
15. 15. The method of claim 1, wherein the sequence mapping of the first sequence is determined by at least one of: the transmission bit value of the second sequence, the generation polynomial of the first sequence, the bit number of the symbol corresponding to the target waveform carried by one OFDM symbol, and the transmission resource position of the first sequence.
16. 16. An information transmission method, applied to a network device, comprising: The method comprises the steps of sending generation information and/or sequence mapping relation of a target sequence to a terminal, wherein the target sequence comprises a first sequence and a second sequence, and the sequence mapping relation comprises at least one of a sequence time domain mapping relation and a sequence frequency domain mapping relation; The first signal is generated by the first sequence and the second sequence together, the first signal is used for waking up a terminal and/or triggering the terminal to receive signals transmitted by network equipment, the first sequence is a sequence generated by Orthogonal Frequency Division Multiplexing (OFDM) waveforms, the second sequence is a sequence generated by target waveforms, the target waveforms comprise at least one of on-off keying (OOK) waveforms, frequency Shift Keying (FSK) waveforms and Quadrature Phase Shift Keying (QPSK) waveforms, and the target indication information comprises waking up indication information and/or transmission indication information.
17. 17. The method of claim 16, wherein the first signal is generated from the first sequence and the second sequence together such that the first signal is generated by scrambling the first sequence onto at least one target location of the second sequence; Wherein the target location comprises at least one of: the OOK symbol indicates an on resource position, at least one frequency point of FSK, at least one phase of QPSK, a resource position with information bit 1, a resource position with coded transmission bit 1, and a resource position with transmission bit 1.
18. 18. The method according to claim 16 or 17, wherein a first signal is associated with at least one first set of sequences, the first set of sequences comprising at least one first sequence, the at least one first sequence being scrambled at least one target position of a second sequence.
19. 19. The method of claim 18, wherein the first set of sequences satisfies at least one of: the at least one first sequence set carries target indication information of at least one terminal group, and the first sequence and/or the first sequence transmission resource position in the first sequence set carries target indication information of at least one terminal in the terminal group; At least one of the at least one first sequence set, at least one first sequence in the at least one first sequence set, and at least one first sequence transmission resource location bear target indication information of a second sequence, wherein the target indication information of the second sequence comprises at least one of a terminal index, a terminal group index, a code point value of the second sequence, a total number of target indication information of the second sequence, a second sequence load size, and index information of the second sequence; A first set of sequences associates information for at least one second sequence segment, one second sequence segment comprising a second sequence of K3 bits, K3 being greater than or equal to 1.
20. 20. The method of claim 19, wherein in the case where at least one first sequence set carries target indication information of at least one terminal group, a first signal correlates a first sequence set, the generation information of the first sequence in the first sequence set being related to at least one of coding information of a second sequence, the number of terminals associated with a target object, the number of terminal groups associated with the target object, the type of the first signal, the sequence information of the second sequence, waveform information of the second sequence, the number of the first sequence, terminal index, terminal group index, paging opportunity PO index, paging frame PF index, cell index, first sequence transmission resource location, time domain resource location where the first sequence is located, and frequency domain resource location where the first sequence is located, or The method comprises the steps that a plurality of first sequence sets are associated with a first signal, the generation information of a first sequence in the first sequence sets is related to at least one of the number of the first sequence sets and the index of the first sequence sets, wherein the number of sequences in the first sequence sets, the terminal index, the terminal group index, the terminal number associated with a target object, the terminal group number associated with the target object, the type of the first signal, the length of the first sequence, the bit number of a symbol corresponding to a target waveform carried by one OFDM symbol, the sequence information of a second sequence, the waveform information of the second sequence, the terminal group index, the PO index, the PF index, the cell index, the transmission resource position of the first sequence, the time domain resource position of the first sequence and the frequency domain resource position of the first sequence; The target object comprises at least one of a second sequence, a first sequence and a first signal, and the sequence information of the second sequence comprises at least one of code point information of the second sequence, index information of the second sequence and generation information of the second sequence.

Description

Information acquisition and transmission methods, devices, terminal and network equipment Technical Field The present application relates to the field of communications technologies, and in particular, to an information obtaining and transmitting method, an information obtaining and transmitting device, a terminal and a network device. Background Terminal energy saving problem the concept of Low power wake-up signal (LP-WUS) and Low power receiver (Low Power Wake Up Receiver, LP-WUR) is proposed to further reduce the level of terminal energy consumption on the basis of existing energy saving technology. When the base station and the terminal do not have service transmission, the Main equipment (MR) with larger energy consumption is closed, meanwhile, the LP-WUR equipment is started to receive the low-power-consumption signal sent by the base station, and when the service transmission exists, the base station activates the Main equipment through the LP-WUS to complete the service transmission, so that the power consumption of the terminal when the service transmission does not exist can be greatly saved. How to accurately acquire the wake-up indication information and/or the transmission indication information is a problem to be solved. Disclosure of Invention The embodiment of the application provides an information acquisition and transmission method, an information acquisition and transmission device, a terminal and network equipment, so as to accurately acquire wake-up indication information and/or transmission indication information. In order to solve the above technical problems, an embodiment of the present application provides an information acquisition method, which is applied to a terminal, and includes: The method comprises the steps of obtaining generation information and/or sequence mapping relation of a target sequence, wherein the target sequence comprises a first sequence and a second sequence, and the sequence mapping relation comprises at least one of a sequence time domain mapping relation and a sequence frequency domain mapping relation; Receiving a first signal according to the generated information and/or the sequence mapping relation; Acquiring target indication information according to the first signal, wherein the target indication information comprises wake-up indication information and/or transmission indication information; The first signal is generated by the first sequence and the second sequence together, the first signal is used for waking up a terminal and/or triggering the terminal to receive signals transmitted by network equipment, the first sequence is a sequence generated by Orthogonal Frequency Division Multiplexing (OFDM) waveforms, the second sequence is a sequence generated by target waveforms, and the target waveforms comprise at least one of on-off keying (OOK) waveforms, frequency Shift Keying (FSK) waveforms and Quadrature Phase Shift Keying (QPSK) waveforms. Optionally, the first signal is generated from the first sequence together with the second sequence such that the first signal is generated by scrambling the first sequence onto at least one target position of the second sequence; Wherein the target location comprises at least one of: the OOK symbol indicates an on resource position, at least one frequency point of FSK, at least one phase of QPSK, a resource position with information bit 1, a resource position with coded transmission bit 1, and a resource position with transmission bit 1. Optionally, one first signal is associated with at least one first sequence set, wherein the first sequence set includes at least one first sequence, and the at least one first sequence is scrambled at least one target position of the second sequence. Optionally, the acquiring the target indication information includes: Acquiring target indication information carried by a first signal by receiving at least one of first sequence set information of the first sequence determined by the first sequence, the first sequence in the first sequence set and a first sequence transmission resource position; the first sequence transmission resource position comprises at least one of a target position of scrambling the first sequence to the second sequence, a time domain resource position of the first sequence and a frequency domain resource position of the first sequence. Optionally, the first set of sequences satisfies at least one of: the at least one first sequence set carries target indication information of at least one terminal group, and the first sequence and/or the first sequence transmission resource position in the first sequence set carries target indication information of at least one terminal in the terminal group; At least one of the at least one first sequence set, at least one first sequence in the at least one first sequence set, and at least one first sequence transmission resource location bear target indication information of a second sequence, wherein the target ind