CN117202356A - Data transmission processing method and device - Google Patents

Data transmission processing method and device Download PDF

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Publication number
CN117202356A
CN117202356A CN202210593916.7A CN202210593916A CN117202356A CN 117202356 A CN117202356 A CN 117202356A CN 202210593916 A CN202210593916 A CN 202210593916A CN 117202356 A CN117202356 A CN 117202356A
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Prior art keywords
resource
frequency domain
segments
segment
time domain
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Chinese (zh)
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白伟
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Datang Mobile Communications Equipment Co Ltd
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Datang Mobile Communications Equipment Co Ltd
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Priority to CN202210593916.7A priority Critical patent/CN117202356A/en
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Abstract

The invention provides a data transmission processing method and device, and relates to the technical field of communication. The method comprises the following steps: the terminal determines time domain resource segmentation information and frequency domain resource segmentation information; the terminal segments the time domain and the frequency domain of the transmission resource respectively according to the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments; and the terminal determines a second resource segment used for transmitting each piece of segmented data of the data to be transmitted according to the plurality of first resource segments, and transmits the segmented data through the second resource segment. The scheme of the invention solves the problems of high complexity and poor receiving and detecting performance of the existing data transmission.

Description

Data transmission processing method and device
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a data transmission processing method and apparatus.
Background
With the development and change of mobile communication, the 6G network has become a new research direction of wireless communication. Among them, the increase in the number of connection devices is one of important driving forces. In order to avoid the initial access and data transmission of a large number of terminals, the method is limited by the coordinated signaling resources and the data transmission resources of the network, and a non-coordinated non-orthogonal multiple access technology is provided. In the non-coordinated non-orthogonal multiple access technique, a large number of terminals need to share resources, and thus transmission signals between terminals need to be separated as much as possible so that the base station can detect data of each terminal separately.
However, in the existing data transmission, 2 is required when the data has P bits P A different ZC sequence, assuming that the sequences have Q roots, CS cyclic shifts, there is relation 2 P Q CS, then base stationQ correlation operations are usually required, which results in higher processing complexity for transmission of massive data and also reduces detection performance of ZC sequences.
Disclosure of Invention
The invention aims to provide a data transmission processing method and device, which are used for solving the problems of high complexity and poor receiving and detecting performance of the existing data transmission.
In order to achieve the above object, an embodiment of the present invention provides a data transmission processing method, including:
the terminal determines time domain resource segmentation information and frequency domain resource segmentation information;
the terminal segments the time domain and the frequency domain of the transmission resource respectively according to the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments;
and the terminal determines a second resource segment used for transmitting each piece of segmented data of the data to be transmitted according to the plurality of first resource segments, and transmits the segmented data through the second resource segment.
Optionally, the two second resource segments with a time domain interval smaller than the first threshold satisfy one of the following conditions:
Continuous in the frequency domain; or,
partially overlapping in the frequency domain; or,
there is a frequency domain spacing in the frequency domain that is less than a second threshold.
Optionally, the frequency domain ranges where the plurality of second resource segments corresponding to the data to be transmitted are located satisfy one of the following conditions within a time domain range of a preset length:
occupying all subcarriers within the allocated bandwidth; or,
the number of unoccupied subcarriers within the allocated bandwidth is less than a third threshold.
Optionally, the determining, by the terminal, a second resource segment used for transmitting each piece of segmented data of the data to be transmitted according to the plurality of first resource segments includes:
the terminal acquires transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
and the terminal determines the second resource segment according to the transmission resource pattern.
Optionally, the terminal acquires a transmission resource pattern corresponding to the first resource segment, including:
the terminal acquires a transmission resource segment pattern corresponding to the first resource segment; or,
and the terminal selects a frequency domain resource segment from different time domain resource segments to generate a transmission resource segment pattern corresponding to the first resource segment.
Optionally, the time domain resource segmentation information indicates N time domain resource segments, where N is an integer greater than or equal to 2;
the frequency domain resource segmentation information indicates M frequency domain resource segments, M being an integer greater than or equal to 2.
Optionally, two of the first resource segments with a time domain interval smaller than a first threshold and a frequency domain interval smaller than a fourth threshold satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain.
In order to achieve the above object, an embodiment of the present invention further provides a data transmission processing method, including:
the network side equipment determines time domain resource segmentation information and frequency domain resource segmentation information;
the network side equipment respectively segments the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments;
the network side equipment acquires transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
and the network side equipment performs data detection according to the transmission resource segment pattern.
Optionally, in the transmission resource segment pattern, two resource segments with a time domain interval smaller than the first threshold value satisfy one of the following conditions:
Continuous in the frequency domain; or,
partially overlapping in the frequency domain; or,
there is a frequency domain spacing in the frequency domain that is less than a second threshold.
Optionally, in the transmission resource segment pattern, a frequency domain range in which all resource segments are located satisfies one of the following conditions in a time domain range of a preset length:
occupying all subcarriers within the allocated bandwidth; or,
the number of unoccupied subcarriers within the allocated bandwidth is less than a third threshold.
Optionally, the network side device acquires a transmission resource segment pattern corresponding to the first resource segment, including:
the network side equipment acquires a transmission resource segment pattern corresponding to the first resource segment; or,
and the network side equipment generates a transmission resource segment pattern corresponding to the first resource segment by selecting a frequency domain resource segment from different time domain resource segments.
Optionally, the time domain resource segmentation information indicates N time domain resource segments, where N is an integer greater than or equal to 2;
the frequency domain resource segmentation information indicates M frequency domain resource segments, M being an integer greater than or equal to 2.
Optionally, two of the first resource segments with a time domain interval smaller than a first threshold and a frequency domain interval smaller than a fourth threshold satisfy one of the following conditions:
Continuous in the frequency domain; or,
partially overlapping in the frequency domain.
In order to achieve the above object, an embodiment of the present invention further provides a data transmission processing apparatus, including: memory, transceiver, processor: a memory for storing program instructions; a transceiver for transceiving data under control of the processor; a processor for reading the program instructions in the memory and performing the following operations:
a memory, transceiver, processor;
a memory for storing program instructions; a transceiver for transceiving data under control of the processor; a processor for reading the program instructions in the memory and performing the following operations:
determining time domain resource segmentation information and frequency domain resource segmentation information;
respectively segmenting the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments;
and determining a second resource segment used for transmitting each piece of segmented data of the data to be transmitted according to the plurality of first resource segments, and transmitting the segmented data through the second resource segment.
Optionally, the two second resource segments with a time domain interval smaller than the first threshold satisfy one of the following conditions:
Continuous in the frequency domain; or,
partially overlapping in the frequency domain; or,
there is a frequency domain spacing in the frequency domain that is less than a second threshold.
Optionally, the frequency domain ranges where the plurality of second resource segments corresponding to the data to be transmitted are located satisfy one of the following conditions within a time domain range of a preset length:
occupying all subcarriers within the allocated bandwidth; or,
the number of unoccupied subcarriers within the allocated bandwidth is less than a third threshold.
Optionally, the processor is further configured to read the program instructions in the memory and perform the following operations:
acquiring transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
and determining the second resource segment according to the transmission resource pattern.
Optionally, the processor is further configured to read the program instructions in the memory and perform the following operations:
acquiring a transmission resource segment pattern corresponding to the first resource segment; or,
and selecting frequency domain resource segments from different time domain resource segments to generate a transmission resource segment pattern corresponding to the first resource segment.
Optionally, the time domain resource segmentation information indicates N time domain resource segments, where N is an integer greater than or equal to 2;
the frequency domain resource segmentation information indicates M frequency domain resource segments, M being an integer greater than or equal to 2.
Optionally, two of the first resource segments with a time domain interval smaller than a first threshold and a frequency domain interval smaller than a fourth threshold satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain.
In order to achieve the above object, an embodiment of the present invention further provides a data transmission processing apparatus, including:
the first processing module is used for determining time domain resource segmentation information and frequency domain resource segmentation information;
the second processing module is used for respectively segmenting the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments;
and the third processing module is used for determining a second resource segment used for transmitting each piece of segmented data of the data to be transmitted according to the plurality of first resource segments, and transmitting the segmented data through the second resource segment.
In order to achieve the above object, an embodiment of the present invention further provides a data transmission processing apparatus, including: a memory, transceiver, processor; a memory for storing program instructions; a transceiver for transceiving data under control of the processor; a processor for reading the program instructions in the memory to perform the following operations:
Determining time domain resource segmentation information and frequency domain resource segmentation information;
respectively segmenting the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments;
acquiring transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
and carrying out data detection according to the transmission resource segment pattern.
In order to achieve the above object, an embodiment of the present invention further provides a data transmission processing apparatus, including:
the fourth processing module is used for determining time domain resource segmentation information and frequency domain resource segmentation information;
a fifth processing module, configured to segment the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information, so as to obtain a plurality of first resource segments;
the acquisition module is used for acquiring transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
and a sixth processing module, configured to perform data detection according to the transmission resource segment pattern.
In order to achieve the above object, an embodiment of the present invention also provides a processor-readable storage medium storing program instructions for causing the processor to execute the data transmission processing method performed by the terminal as above; or, the data transmission processing method is executed by the network side device as above.
The technical scheme of the invention has at least the following beneficial effects:
in the above technical solution of the embodiment of the present invention, for the segmented data of the data to be transmitted, the terminal first performs segmentation on the transmission resource in the time domain and the frequency domain by determining the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments, then determines a second resource segment used for transmitting each segmented data in the plurality of first resource segments, and uses the second resource segment to complete the transmission of the segmented data. Therefore, after the data to be transmitted is segmented, the segmented data is transmitted by using the adaptive resource segments, so that the bits for each transmission are reduced, the required root is correspondingly reduced, the processing complexity is reduced, the detection times are reduced, and the detection performance is improved.
Drawings
FIG. 1 is a schematic flow chart of a method according to an embodiment of the invention;
FIG. 2 is one of the first resource segment schematics;
FIG. 3 is a second schematic diagram of a first resource segment;
FIG. 4 is a third schematic diagram of a first resource segment;
fig. 5 is one of the transmission resource segment patterns corresponding to fig. 2;
fig. 6 is a second diagram of the transmission resource segment pattern corresponding to fig. 2;
fig. 7 is a third diagram of a transmission resource segment pattern corresponding to fig. 2;
fig. 8 is a diagram of a transmission resource segment pattern corresponding to fig. 2;
fig. 9 is one of the transmission resource segment patterns corresponding to fig. 3;
fig. 10 is a second diagram of a transmission resource segment pattern corresponding to fig. 3;
fig. 11 is a third diagram of a transmission resource segment pattern corresponding to fig. 3;
fig. 12 is one of the transmission resource segment patterns corresponding to fig. 4;
fig. 13 is a second diagram of a transmission resource segment pattern corresponding to fig. 4;
fig. 14 is a third diagram of a transmission resource segment pattern corresponding to fig. 4;
FIG. 15 is a second flow chart of a method according to an embodiment of the invention;
FIG. 16 is one of the block diagrams of the apparatus of the embodiment of the present invention;
FIG. 17 is a schematic block diagram of an apparatus according to an embodiment of the present invention;
FIG. 18 is a second block diagram of an apparatus according to an embodiment of the present invention;
FIG. 19 is a second schematic block diagram of an apparatus according to an embodiment of the invention.
Detailed Description
In the embodiment of the application, the term "and/or" describes the association relation of the association objects, which means that three relations can exist, for example, a and/or B can be expressed as follows: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.
The term "plurality" in embodiments of the present application means two or more, and other adjectives are similar.
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The embodiment of the application provides a data transmission processing method and device. The method and the device are based on the same application, and because the principles of solving the problems by the method and the device are similar, the implementation of the device and the method can be referred to each other, and the repetition is not repeated.
As shown in fig. 1, a data transmission processing method provided in an embodiment of the present invention includes:
step 101, a terminal determines time domain resource segmentation information and frequency domain resource segmentation information;
here, the time domain resource segmentation information is used for resource segmentation in the time domain, and the frequency domain resource segmentation information is used for resource segmentation in the frequency domain.
In this step, the terminal determines the time domain resource segmentation information and the frequency domain resource segmentation information so as to execute the next step to segment the transmission resource.
Step 102, the terminal segments the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information, so as to obtain a plurality of first resource segments.
In this step, the terminal performs segmentation on the time domain and the frequency domain for the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information determined in step 101, so as to obtain a plurality of first resource segments. The time domain resource segmentation information and the frequency domain resource segmentation information can determine a number of first resource segments.
Step 103, the terminal determines a second resource segment used for transmitting each piece of segmented data of the data to be transmitted according to the plurality of first resource segments, and transmits the segmented data through the second resource segment
Here, the data to be transmitted may be metadata bits, information bits, demodulation reference signals (Demodulation Reference Signal, DMRS), and the like. Wherein the metadata bits (also referred to as additional bits) are generated from information bits, such as the last a bits of the information bits, cyclic redundancy check bits of the information bits. The terminal segments the data to be transmitted to obtain at least two segment data.
In this step, the terminal determines, for each piece of the data to be transmitted, a resource segment used for its transmission, that is, a second resource segment, according to the plurality of first resource segments determined in step 102, and completes transmission of the piece of data using the determined second resource segment. Here, the number of second resource segments corresponds to the number of segmented data after segmentation of the data to be transmitted.
Thus, according to the steps 101-103, for the segmented data of the data to be transmitted, the terminal firstly performs segmentation on the transmission resource in the time domain and the frequency domain by determining the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments, then determines a second resource segment used for transmitting each segmented data in the plurality of first resource segments, and completes the transmission of the segmented data by using the second resource segment. Therefore, after the data to be transmitted is segmented, the segmented data is transmitted by using the adaptive resource segments, so that the bits for each transmission are reduced, the required root is correspondingly reduced, the processing complexity is reduced, the detection times are reduced, and the detection performance is improved.
For example, the data to be transmitted has P bits, p=16, and in the case of transmitting the entire data to be transmitted, configuration 2 will be made 16 The sequence=65536 ZC sequences, which needs to adopt a ZC sequence with a length of 839 and 400 different roots, and the receiving end needs to perform correlation detection with a length of 839 400 times; in the case of segmented transmission, e.g. divided into two segments of 8 bits each, each segment needs to be constructed to be 2 8 256 ZC sequences, i.e., ZC sequence with length 839, 2 different roots are needed, and the receiving end needs to perform correlation detection with length 839 2 times, and two sections need to perform correlation detection with length 839 4 times.
It should be noted that, the time domain resource segment information and the frequency domain resource segment information may be indicated by the network side device, so optionally, step 101 includes:
the terminal receives the time domain resource segmentation information and the frequency domain resource segmentation information sent by the network side equipment.
Of course, the time domain resource segmentation information and the frequency domain resource segmentation information may be predefined or configured, and stored in the terminal, where the terminal can extract the required time domain resource segmentation information and frequency domain resource segmentation information for the data to be transmitted.
Optionally, in this embodiment, the time domain resource segment information indicates N time domain resource segments, N being an integer greater than or equal to 2;
The frequency domain resource segmentation information indicates M frequency domain resource segments, M being an integer greater than or equal to 2.
That is, the terminal can divide the resource into N segments (time domain resource segments) in the time domain according to the time domain resource segment information; the resource is divided into M segments (frequency domain resource segments) in the time domain according to the frequency domain resource segment information. Therefore, the number of the first resource segments is n×m.
Optionally, two of the first resource segments with a time domain interval smaller than a first threshold and a frequency domain interval smaller than a fourth threshold satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain.
In this embodiment, if the time domain interval of the two first resource segments is smaller than the first threshold and the frequency domain interval is smaller than the fourth threshold, it may be understood that the two first resource segments are adjacent in frequency domain. Wherein whether the two first resource segments are consecutive or partially overlapping in the frequency domain may be indicated by frequency domain resource segmentation information.
For the first resource segment, in this embodiment, the frequency domain lengths of the first resource segment may be all equal, e.g., all the frequency domain lengths of the first resource segment are B values; of course, the frequency domain lengths of the first resource segments may not be all equal, for example, a part of the frequency domain lengths of the first resource segments are B values, and another part of the frequency domain lengths of the first resource segments are C values.
For example, n=4, m=4, and 16 first resource segments may be as shown in fig. 2, where each first resource segment has an equal frequency domain length, and adjacent first resource segments (such as resource segment 11 and resource segment 22) are continuous in the frequency domain; as another example, n=3, m=4, and 12 first resource segments may be as shown in fig. 3, where the frequency domain lengths of all the first resource segments are equal, and adjacent first resource segments (such as resource segment 12 and resource segment 21) are partially overlapped on the frequency domain, where the overlapping may enable the detection performance of the receiving end to be better; as another example, n=3, m=4, and 12 first resource segments may be as shown in fig. 4, where the frequency domain lengths of the 12 first resource segments are not all equal, and adjacent first resource segments (such as resource segment 11 and resource segment 21) are partially overlapped in the frequency domain.
Thus, in the first resource segment, the frequency domain segment positions may be different on different time domain segments, i.e. a plurality of frequency domain segments are configured for each/a group of time domain segments; in the first resource segment, the frequency domain segment positions may be different in different time domain segments, i.e. each frequency domain segment is configured for each/a group of time domain segments. Wherein the configuration may be performed by the network side device, such as by frequency domain resource segmentation information configuration.
In the case where the frequency domain lengths of the first resource segments are not all equal, the bandwidth of the resource segments 21 and 33 is larger than the bandwidth of the resource segments 11 and 42 by allocating a larger bandwidth to the edge frequency domain segments, as shown in fig. 4.
In addition, in this embodiment, after the first resource segment is determined, step 103 is performed, and the second resource segment is determined and transmitted.
Considering the effect of transmissions between terminals, optionally, two of said second resource segments with a time domain interval smaller than a first threshold satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain; or,
there is a frequency domain spacing in the frequency domain that is less than a second threshold.
Here, the two second resource segments can be understood as neighboring second resource segments, that is to say, neighboring second resource segments determined by the terminal satisfy: the time domain interval is less than a first threshold, and the frequency domains are continuous or partially overlapped or there is a frequency domain interval less than a second threshold.
Optionally, the frequency domain ranges where the plurality of second resource segments corresponding to the data to be transmitted are located satisfy one of the following conditions within a time domain range of a preset length:
occupying all subcarriers within the allocated bandwidth; or,
the number of unoccupied subcarriers within the allocated bandwidth is less than a third threshold.
That is, the second resource segment used by the segmented data of the data to be transmitted occupies the sub-carriers within the allocated bandwidth to the maximum extent within the time domain of the preset length. Here, the preset length may be determined based on the number of segment data, the time domain length of the first resource segment.
Further optionally, in this embodiment, in step 103, the determining, by the terminal, a second resource segment for transmitting the segmented data according to the first resource segment includes:
the terminal acquires transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
and the terminal determines the second resource segment according to the transmission resource pattern.
That is, the transmission resource segment pattern corresponds to the first resource segment, indicating the resource segments used for all segmented data transmission of the data to be transmitted. When the transmission resource segment pattern is one, each resource segment indicated by the transmission resource pattern is a second resource segment; when the transmission resource segment pattern is plural, the terminal determines one transmission resource pattern, each resource segment indicated by the transmission resource segment pattern being the second resource segment.
Thus, in this embodiment, in the transmission resource segment pattern, two resource segments with a time domain interval smaller than the first threshold satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain; or,
there is a frequency domain spacing in the frequency domain that is less than a second threshold.
Here, the two resource segments may be understood as adjacent resource segments in the transmission resource segment pattern, that is, adjacent resource segments in the transmission resource segment pattern satisfy: the time domain interval is less than a first threshold, and the frequency domains are continuous or partially overlapped or there is a frequency domain interval less than a second threshold.
In the transmission resource segment pattern, the frequency domain range where all the resource segments are located satisfies one of the following conditions in the time domain range of the preset length:
occupying all subcarriers within the allocated bandwidth; or,
the number of unoccupied subcarriers within the allocated bandwidth is less than a third threshold.
So that the transmission resource segment pattern ensures that the second resource segment used by the segmented data of the data to be transmitted occupies the sub-carrier in the distribution bandwidth to the maximum in the time domain range of the preset length.
Optionally, in this embodiment, the obtaining, by the terminal, a transmission resource pattern corresponding to the first resource segment includes:
the terminal acquires a transmission resource segment pattern corresponding to the first resource segment; or,
and the terminal selects a frequency domain resource segment from different time domain resource segments to generate a transmission resource segment pattern corresponding to the first resource segment.
In this way, on the one hand, the transmission resource segment pattern is preset corresponding to the first resource segment, for example, for the first resource segment of n×m, a plurality of transmission resource segment patterns are preset, and the terminal can randomly determine one transmission resource segment pattern to determine the second resource segment used for transmitting the segmented data.
For example, for the 16 first resource segments shown in fig. 2, the preset transmission resource segment pattern may be as shown in fig. 5, and the second resource segment includes: a first resource segment 11, a first resource segment 22, a first resource segment 34, a first resource segment 43; as can be seen in fig. 6, the second resource segment includes: a first resource segment 12, a first resource segment 21, a first resource segment 33, a first resource segment 44; as can be seen in fig. 7, the second resource segment includes: first resource segment 13, first resource segment 24, first resource segment 32, first resource segment 41; as can be seen in fig. 8, the second resource segment includes: first resource segment 14, first resource segment 23, first resource segment 31, first resource segment 42. For the 12 first resource segments shown in fig. 3, the preset transmission resource segment pattern may be as shown in fig. 9, and the second resource segment includes: a first resource segment 11, a first resource segment 21, a first resource segment 33, a first resource segment 42; as may be seen in fig. 10, the second resource segment includes: a first resource segment 12, a first resource segment 22, a first resource segment 31, a first resource segment 43; as can be seen in fig. 11, the second resource segment includes: first resource segment 13, first resource segment 23, first resource segment 32, first resource segment 41. For the 12 first resource segments shown in fig. 4, the preset transmission resource segment pattern may be as shown in fig. 12, and the second resource segment includes: a first resource segment 11, a first resource segment 21, a first resource segment 33, a first resource segment 42; as can be seen in fig. 13, the second resource segment includes: a first resource segment 12, a first resource segment 22, a first resource segment 31, a first resource segment 43; as can be seen in fig. 14, the second resource segment includes: first resource segment 13, first resource segment 23, first resource segment 32, first resource segment 41.
On the other hand, the transmission resource segment pattern is determined by the terminal, and the terminal selects the frequency domain resource segment from different time domain resource segments to generate the transmission resource segment pattern corresponding to the first resource segment.
The selection of the frequency domain resource segment can be performed on the first time domain resource segment according to the segment data to be transmitted, and one frequency domain resource segment can also be arbitrarily selected. The selection of the frequency domain resource segment on the subsequent other time domain resource segments needs to be determined according to the first resource segment selected in the previous time domain resource segment, so that two resource segments with the time domain interval smaller than the first threshold value in the generated transmission resource segment pattern are ensured to be continuously or partially overlapped on the frequency domain or have the frequency domain interval smaller than the second threshold value; and the frequency domain range of all the resource segments meets one of the following in the time domain range of the preset length: the number of unoccupied subcarriers is less than a third threshold, or all subcarriers within the allocated bandwidth are occupied.
Assume that the terminal receives time domain resource segmentation information and frequency domain resource segmentation information of the network side device, and divides the resource into 16 first resource segments as shown in fig. 2 according to the time domain resource segmentation information and the frequency domain resource segmentation information. At this time, the data to be transmitted is not repeatedly transmitted. The terminal performs the following steps:
1) A frequency domain resource segment is selected on the first time domain resource segment.
As shown in fig. 5, a first resource segment 11 is selected; alternatively, as shown in FIG. 6, the first resource segment 12 is selected; alternatively, as shown in FIG. 7, a first resource segment 13 is selected; alternatively, as shown in FIG. 8, the first resource segment 14 is selected.
2) A frequency domain resource segment is selected on the next time domain resource segment.
As shown in fig. 5, the first resource segment 22 is selected (the first resource segment 22 is contiguous with the first resource segment 11 in the frequency domain, and the interval in the time domain is less than the first threshold); as shown in fig. 6, the first resource segment 21 is selected (the first resource segment 21 is contiguous with the first resource segment 12 in the frequency domain, and the interval in the time domain is smaller than the first threshold); as shown in fig. 7, the first resource segment 24 is selected (the first resource segment 24 is contiguous with the first resource segment 13 in the frequency domain, and the interval in the time domain is less than the first threshold); as shown in fig. 8, the first resource segment 23 is selected (the first resource segment 23 is contiguous with the first resource segment 14 in the frequency domain, and the interval in the time domain is less than the first threshold).
3) Repeating step 2) until the frequency domain resource segment selection on each time domain resource segment is completed.
As shown in fig. 5, the terminal selects a frequency domain resource segment, i.e., a first resource segment 43, on a fourth time domain resource segment (a time domain interval between the fourth time domain resource segment and the second time domain resource segment is smaller than a first threshold), where the first resource segment 43 and the first resource segment 22 are continuous in the frequency domain; a frequency domain resource segment, i.e. the first resource segment 34, is selected on the third time domain resource segment, the first resource segment 34 being contiguous with the first resource segment 43 in the frequency domain. As shown in fig. 6, the terminal selects a frequency domain resource segment, i.e., a first resource segment 33, on a third time domain resource segment (the time domain interval between the third time domain resource segment and the first time domain resource segment is smaller than a first threshold), and the first resource segment 33 and the first resource segment 12 are continuous in the frequency domain; a frequency domain resource segment, i.e. the first resource segment 44, is selected on the fourth time domain resource segment, the first resource segment 44 being contiguous with the first resource segment 33 in the frequency domain. As shown in fig. 7, the terminal selects a frequency domain resource segment, i.e., a first resource segment 32, on a third time domain resource segment (the time domain interval between the third time domain resource segment and the first time domain resource segment is smaller than a first threshold), and the first resource segment 32 and the first resource segment 13 are continuous in the frequency domain; a frequency domain resource segment, i.e. the first resource segment 41, is selected on the fourth time domain resource segment, the first resource segment 41 being contiguous with the first resource segment 32 in the frequency domain. As shown in fig. 8, the terminal selects a frequency domain resource segment, i.e., the first resource segment 42, on a fourth time domain resource segment (the fourth time domain resource segment and the second time domain resource segment are smaller than the first threshold), and the first resource segment 42 and the first resource segment 23 are continuous in the frequency domain; a frequency domain resource segment, i.e. the first resource segment 31, is selected on the third time domain resource segment, the first resource segment 31 being contiguous with the first resource segment 42 in the frequency domain.
4) Repeating 1) -3) until all transmission resource segment patterns are obtained.
In this embodiment, considering the continuity performance of the time domain resource segment and the frequency domain resource segment, transmission interference caused by using different transmission resource segment patterns between terminals is avoided, and as shown in the above example, the terminal repeats steps 1) -3) for 4 times, so as to obtain a transmission resource segment pattern: fig. 5-8, other combinations of first resource segments do not balance the performance of the transmission resource segment pattern.
Of course, for the first resource segment shown in fig. 3, the terminal can autonomously generate the transmission resource segment patterns shown in fig. 9-11 by using a similar method as described above; for the first resource segment shown in fig. 4, the terminal can autonomously generate the transmission resource segment patterns shown in fig. 12 to 14 by using the similar method described above, which is not described herein.
Optionally, in this embodiment, in a case where the data to be transmitted needs to be repeatedly transmitted, the frequency domain segmentation positions of the second resource segments used by the same segment data are the same at different time domain segmentation positions.
For example, the data to be transmitted is divided into 4 pieces of data, that is, 4 pieces of segment data, and the second resource segment used by the determination of the above is shown in fig. 6, then the terminal can transmit segment data 1 on the first resource segment 12, segment data 2 on the first resource segment 21, segment data 3 on the first resource segment 33, and segment data 4 on the first resource segment 44. If the data to be transmitted needs to be repeatedly transmitted once, the terminal transmits 4 pieces of segmented data again according to the position of the second resource segment shown in fig. 6.
It should be appreciated that the method of the embodiments of the present invention is applicable to non-coordinated non-orthogonal multiple access transmission scenarios. When the terminal needs to transmit metadata bits and information bits, the metadata bits are transmitted by using the method of the embodiment of the invention. At this time, if the bandwidth occupied by the transmission metadata bit is the same as the bandwidth occupied by the transmission information bit, and the subcarrier interval adopted by the transmission metadata bit is the same as the subcarrier interval adopted by the transmission information bit, the network side device can detect and obtain the ZC sequence used by the transmission metadata bit, and further use the ZC sequence as the DMRS required by the transmission information bit, so that the ZC sequence can be used to complete the functions of the metadata bit segmentation transmission and the DMRS transmission at the same time.
In this embodiment, the first threshold, the second threshold, the third threshold, the fourth threshold are predefined or configured by the system or the network side device.
In summary, according to the method provided by the embodiment of the invention, the processing complexity is reduced by the segmented transmission, and the detection performance is improved; and, the segmented data (referred to as ZC sequence) occupies the allocated bandwidth to the maximum extent on the frequency domain, so that the segmented data can be used as DMRS for subsequent data transmission after being detected, and the channel estimation function is completed.
As shown in fig. 15, an embodiment of the present invention further provides a data transmission processing method, including:
step 1501, the network side device determines time domain resource segmentation information and frequency domain resource segmentation information;
here, the time domain resource segmentation information is used for resource segmentation in the time domain, and the frequency domain resource segmentation information is used for resource segmentation in the frequency domain. In this step, the network side device determines the time domain resource segment information and the frequency domain resource segment information so as to execute the next step. Of course, the network side device may also send the time domain resource segmentation information and the frequency domain resource segmentation information to the terminal, so that the terminal determines a resource segment used for segmented data transmission of the data to be transmitted.
In step 1502, the network side device segments the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information, so as to obtain a plurality of first resource segments.
In this step, the network side device performs segmentation on the time domain and the frequency domain for the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information determined in step 1501, so as to obtain a plurality of first resource segments. The time domain resource segmentation information and the frequency domain resource segmentation information can determine a number of first resource segments.
Step 1503, the network side device obtains transmission resource segment patterns corresponding to the plurality of first resource segments; wherein the transmission resource segment pattern is used for indicating a resource segment used for each segmented data transmission of data to be transmitted.
In this step, the network side device obtains the used transmission resource segment pattern corresponding to the plurality of first resource segments determined in step 1502, so as to execute the next step.
In step 1504, the network side device performs data detection according to the transmission resource segment pattern.
In this step, the network side device performs data detection according to the transmission resource segment pattern acquired in step 1503, so as to complete the reception of the terminal side data.
Thus, according to the above steps, the network side device performs segmentation on the transmission resource in the time domain and the frequency domain by determining the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments, and then obtains the transmission resource segment patterns corresponding to the plurality of first resource segments, so as to perform data detection according to the transmission resource segment patterns, avoid missing data reception under the condition that the terminal is not aware of the second resource segment used for transmitting the segmented data, and reduce bits required for each transmission due to the fact that the segmented data is transmitted by using the adaptive resource segment, reduce the complexity of reception detection according to the transmission resource segment patterns, reduce the detection times, and improve the detection performance.
It should be noted that, in this embodiment, the network side device can attribute terminals that complete data transmission using the same transmission resource segment pattern to the same group of terminals, for example, terminals that transmit segmented data using the transmission resource segment pattern shown in fig. 5 are the first group of terminals; terminals transmitting the segmented data using the transmission resource segment pattern shown in fig. 6 are a second group of terminals; terminals transmitting the segmented data using the transmission resource segment pattern shown in fig. 7 are terminals of a third group; terminals transmitting the segmented data using the transmission resource segment pattern shown in fig. 8 are terminals of the fourth group.
Optionally, in the transmission resource segment pattern, two resource segments with a time domain interval smaller than the first threshold value satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain; or,
there is a frequency domain spacing in the frequency domain that is less than a second threshold.
Optionally, in the transmission resource segment pattern, a frequency domain range in which all resource segments are located satisfies one of the following conditions in a time domain range of a preset length:
occupying all subcarriers within the allocated bandwidth; or,
the number of unoccupied subcarriers within the allocated bandwidth is less than a third threshold.
Optionally, the network side device acquires a transmission resource segment pattern corresponding to the first resource segment, including:
the network side equipment acquires a transmission resource segment pattern corresponding to the first resource segment; or,
and the network side equipment generates a transmission resource segment pattern corresponding to the first resource segment by selecting a frequency domain resource segment from different time domain resource segments.
Optionally, the time domain resource segmentation information indicates N time domain resource segments, where N is an integer greater than or equal to 2;
the frequency domain resource segmentation information indicates M frequency domain resource segments, M being an integer greater than or equal to 2.
Optionally, two of the first resource segments with a time domain interval smaller than a first threshold and a frequency domain interval smaller than a fourth threshold satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain.
It should be noted that, the method is implemented in cooperation with the terminal-side method, and the implementation manner of the embodiment of the method is applicable to the method, so that the same technical effects can be achieved.
As shown in fig. 16, an embodiment of the present invention further provides a data transmission processing apparatus, including: memory 1620, transceiver 1610, processor 1600: a memory 1620 for storing program instructions; a transceiver 1610 for transceiving data under the control of the processor 1600; a processor 1600 for reading the program instructions in the memory 1620 and performing the following operations:
Determining time domain resource segmentation information and frequency domain resource segmentation information;
respectively segmenting the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments;
and determining a second resource segment used for transmitting each piece of segmented data of the data to be transmitted according to the plurality of first resource segments, and transmitting the segmented data through the second resource segment.
Optionally, the two second resource segments with a time domain interval smaller than the first threshold satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain; or,
there is a frequency domain spacing in the frequency domain that is less than a second threshold.
Optionally, the frequency domain ranges where the plurality of second resource segments corresponding to the data to be transmitted are located satisfy one of the following conditions within a time domain range of a preset length:
occupying all subcarriers within the allocated bandwidth; or,
the number of unoccupied subcarriers within the allocated bandwidth is less than a third threshold.
Optionally, the processor is further configured to read the program instructions in the memory and perform the following operations:
acquiring transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
And determining the second resource segment according to the transmission resource pattern.
Optionally, the processor is further configured to read the program instructions in the memory and perform the following operations:
acquiring a transmission resource segment pattern corresponding to the first resource segment; or,
and selecting frequency domain resource segments from different time domain resource segments to generate a transmission resource segment pattern corresponding to the first resource segment.
Optionally, the time domain resource segmentation information indicates N time domain resource segments, where N is an integer greater than or equal to 2;
the frequency domain resource segmentation information indicates M frequency domain resource segments, M being an integer greater than or equal to 2.
Optionally, two of the first resource segments with a time domain interval smaller than a first threshold and a frequency domain interval smaller than a fourth threshold satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain.
Where in FIG. 16, the bus architecture may comprise any number of interconnected buses and bridges, and in particular one or more processors represented by the processor 1600 and various circuits of memory represented by the memory 1620. The bus architecture may also link together various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are well known in the art and, therefore, will not be described further herein. The bus interface provides an interface. The transceiver 1610 may be a number of elements, i.e., includes a transmitter and a receiver, providing a means for communicating with various other apparatus over a transmission medium, including wireless channels, wired channels, optical cables, etc. The processor 1600 is responsible for managing the bus architecture and general processing, and the memory 1620 may store data used by the processor 1610 in performing operations. The user interface 1630 may also be an interface capable of interfacing with an inscribed desired device for a different user device, including but not limited to a keypad, display, speaker, microphone, joystick, etc.
Processor 1600 may be a Central Processing Unit (CPU), application specific integrated circuit (Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-Programmable Gate Array, FPGA), or complex programmable logic device (Complex Programmable Logic Device, CPLD), and may also employ a multi-core architecture.
According to the device in the embodiment of the invention, aiming at the segmented data of the data to be transmitted, the terminal firstly segments the transmission resources in the time domain and the frequency domain by determining the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments, then determines a second resource segment used for transmitting each segmented data in the plurality of first resource segments, and finishes the transmission of the segmented data by using the second resource segment. Therefore, after the data to be transmitted is segmented, the segmented data is transmitted by using the adaptive resource segments, so that the bits for each transmission are reduced, the required root is correspondingly reduced, the processing complexity is reduced, the detection times are reduced, and the detection performance is improved.
It should be noted that, the above device provided in this embodiment of the present invention can implement all the method steps implemented in the method embodiment on the terminal side, and can achieve the same technical effects, and detailed descriptions of the same parts and beneficial effects as those in the method embodiment in this embodiment are omitted.
As shown in fig. 17, the implementation of the present invention further provides a data transmission processing apparatus, including:
a first processing module 1710, configured to determine time domain resource segmentation information and frequency domain resource segmentation information;
a second processing module 1720, configured to segment a time domain and a frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information, so as to obtain a plurality of first resource segments;
a third processing module 1730, configured to determine, according to the plurality of first resource segments, a second resource segment used for transmitting each piece of segmented data of the data to be transmitted, and transmit the piece of segmented data through the second resource segment.
Optionally, the two second resource segments with a time domain interval smaller than the first threshold satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain; or,
there is a frequency domain spacing in the frequency domain that is less than a second threshold.
Optionally, the frequency domain ranges where the plurality of second resource segments corresponding to the data to be transmitted are located satisfy one of the following conditions within a time domain range of a preset length:
occupying all subcarriers within the allocated bandwidth; or,
the number of unoccupied subcarriers within the allocated bandwidth is less than a third threshold.
Optionally, the third processing module includes:
an acquisition sub-module, configured to acquire transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
and the processing submodule is used for determining the second resource segment according to the transmission resource pattern.
Optionally, the acquiring sub-module is further configured to:
acquiring a transmission resource segment pattern corresponding to the first resource segment; or,
and selecting frequency domain resource segments from different time domain resource segments to generate a transmission resource segment pattern corresponding to the first resource segment.
Optionally, the time domain resource segmentation information indicates N time domain resource segments, where N is an integer greater than or equal to 2;
the frequency domain resource segmentation information indicates M frequency domain resource segments, M being an integer greater than or equal to 2.
Optionally, two of the first resource segments with a time domain interval smaller than a first threshold and a frequency domain interval smaller than a fourth threshold satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain.
According to the device provided by the embodiment of the invention, aiming at the segmented data of the data to be transmitted, the terminal firstly segments the transmission resource in the time domain and the frequency domain by determining the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments, then determines a second resource segment used for transmitting each segmented data in the plurality of first resource segments, and finishes the transmission of the segmented data by using the second resource segment. Therefore, after the data to be transmitted is segmented, the segmented data is transmitted by using the adaptive resource segments, so that the bits for each transmission are reduced, the required root is correspondingly reduced, the processing complexity is reduced, the detection times are reduced, and the detection performance is improved.
It should be noted that, the above device provided in this embodiment of the present invention can implement all the method steps implemented in the method embodiment on the terminal side, and can achieve the same technical effects, and detailed descriptions of the same parts and beneficial effects as those in the method embodiment in this embodiment are omitted.
In some embodiments of the present invention, there is also provided a processor-readable storage medium storing program instructions for causing the processor to execute the implementation:
determining time domain resource segmentation information and frequency domain resource segmentation information;
respectively segmenting the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments;
and determining a second resource segment used for transmitting each piece of segmented data of the data to be transmitted according to the plurality of first resource segments, and transmitting the segmented data through the second resource segment.
Optionally, the two second resource segments with a time domain interval smaller than the first threshold satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain; or,
There is a frequency domain spacing in the frequency domain that is less than a second threshold.
Optionally, the frequency domain ranges where the plurality of second resource segments corresponding to the data to be transmitted are located satisfy one of the following conditions within a time domain range of a preset length:
occupying all subcarriers within the allocated bandwidth; or,
the number of unoccupied subcarriers within the allocated bandwidth is less than a third threshold.
Optionally, the determining, according to the first resource segment, a second resource segment for transmitting the segmented data includes:
acquiring transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
and determining the second resource segment according to the transmission resource pattern.
Optionally, the acquiring the transmission resource pattern corresponding to the first resource segment includes:
acquiring a transmission resource segment pattern corresponding to the first resource segment; or,
and selecting frequency domain resource segments from different time domain resource segments to generate a transmission resource segment pattern corresponding to the first resource segment.
Optionally, the time domain resource segmentation information indicates N time domain resource segments, where N is an integer greater than or equal to 2;
The frequency domain resource segmentation information indicates M frequency domain resource segments, M being an integer greater than or equal to 2.
Optionally, two of the first resource segments with a time domain interval smaller than a first threshold and a frequency domain interval smaller than a fourth threshold satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain.
The program instructions, when executed by the processor, can implement all the implementation manners described above in the embodiment of the method applied to the terminal side as shown in fig. 1, and are not repeated here.
As shown in fig. 18, the implementation of the present invention further provides a data transmission processing apparatus, including: memory 1820, transceiver 1810, processor 1800: memory 1820 for storing program instructions; a transceiver 1810 for transceiving data under control of said processor 1800; processor 1800, for reading the program instructions in the memory 1820, performs the following operations:
determining resource segmentation information; the resource segmentation information is segmentation information of segmented data transmission resources, and the segmented data is data obtained after the data to be transmitted of the terminal are segmented;
determining time domain resource segmentation information and frequency domain resource segmentation information;
Respectively segmenting the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments;
acquiring transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
and carrying out data detection according to the transmission resource segment pattern.
Optionally, in the transmission resource segment pattern, two resource segments with a time domain interval smaller than the first threshold value satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain; or,
there is a frequency domain spacing in the frequency domain that is less than a second threshold.
Optionally, in the transmission resource segment pattern, a frequency domain range in which all resource segments are located satisfies one of the following conditions in a time domain range of a preset length:
occupying all subcarriers within the allocated bandwidth; or,
the number of unoccupied subcarriers within the allocated bandwidth is less than a third threshold.
Optionally, the processor is further configured to read the program instructions in the memory and perform the following operations:
acquiring a transmission resource segment pattern corresponding to the first resource segment; or,
And selecting frequency domain resource segments from different time domain resource segments to generate a transmission resource segment pattern corresponding to the first resource segment.
Optionally, the time domain resource segmentation information indicates N time domain resource segments, where N is an integer greater than or equal to 2;
the frequency domain resource segmentation information indicates M frequency domain resource segments, M being an integer greater than or equal to 2.
Optionally, two of the first resource segments with a time domain interval smaller than a first threshold and a frequency domain interval smaller than a fourth threshold satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain.
Wherein in fig. 18, a bus architecture may comprise any number of interconnected buses and bridges, and in particular one or more processors represented by the processor 1800 and various circuits of the memory, represented by the memory 1820. The bus architecture may also link together various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are well known in the art and, therefore, will not be described further herein. The bus interface provides an interface. The transceiver 1810 may be a number of elements, including a transmitter and a receiver, providing a means for communicating with various other apparatus over transmission media, including wireless channels, wired channels, optical cables, and the like.
The processor 1800 is responsible for managing the bus architecture and general processing, with the memory 1820 storing data used by the processor 1800 in performing operations.
Alternatively, the processor 1800 may be a CPU (Central processing Unit), ASIC (Application Specific Integrated Circuit ), FPGA (Field-Programmable Gate Array, field programmable Gate array) or CPLD (Complex Programmable Logic Device ), and the processor 1800 may employ a multi-core architecture.
The processor 1800 is operable to perform any of the methods provided by embodiments of the present application in accordance with the obtained executable instructions by invoking program instructions stored in memory. The processor 1800 and the memory 1820 may also be physically separate.
According to the device provided by the embodiment of the application, the time domain resource segmentation information and the frequency domain resource segmentation information are determined, the transmission resource is segmented in the time domain and the frequency domain to obtain a plurality of first resource segments, and then the transmission resource segment patterns corresponding to the plurality of first resource segments are acquired, so that data detection is carried out according to the transmission resource segment patterns, and reception of data is prevented from being missed under the condition that a second resource segment used by segmented data is transmitted by an unknown terminal.
It should be noted that, the above device provided in this embodiment of the present invention can implement all the method steps implemented in the network side method embodiment, and can achieve the same technical effects, and detailed descriptions of the same parts and beneficial effects as those in the method embodiment in this embodiment are omitted.
As shown in fig. 19, the implementation of the present invention further provides a data transmission processing apparatus, including:
a fourth processing module 1910 configured to determine time domain resource segment information and frequency domain resource segment information;
a fifth processing module 1920, configured to segment the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information, respectively, to obtain a plurality of first resource segments;
an obtaining module 1930, configured to obtain transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
a sixth processing module 1940 is configured to perform data detection according to the transmission resource segment pattern.
Optionally, in the transmission resource segment pattern, two resource segments with a time domain interval smaller than the first threshold value satisfy one of the following conditions:
Continuous in the frequency domain; or,
partially overlapping in the frequency domain; or,
there is a frequency domain spacing in the frequency domain that is less than a second threshold.
Optionally, in the transmission resource segment pattern, a frequency domain range in which all resource segments are located satisfies one of the following conditions in a time domain range of a preset length:
occupying all subcarriers within the allocated bandwidth; or,
the number of unoccupied subcarriers within the allocated bandwidth is less than a third threshold.
Optionally, the acquiring module is further configured to:
acquiring a transmission resource segment pattern corresponding to the first resource segment; or,
and selecting frequency domain resource segments from different time domain resource segments to generate a transmission resource segment pattern corresponding to the first resource segment.
Optionally, the time domain resource segmentation information indicates N time domain resource segments, where N is an integer greater than or equal to 2;
the frequency domain resource segmentation information indicates M frequency domain resource segments, M being an integer greater than or equal to 2.
Optionally, two of the first resource segments with a time domain interval smaller than a first threshold and a frequency domain interval smaller than a fourth threshold satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain.
According to the device provided by the embodiment of the invention, the time domain resource segmentation information and the frequency domain resource segmentation information are determined, the transmission resource is segmented in the time domain and the frequency domain to obtain a plurality of first resource segments, and then the transmission resource segment patterns corresponding to the plurality of first resource segments are acquired, so that data detection is carried out according to the transmission resource segment patterns, and reception of data is prevented from being missed under the condition that a second resource segment used by segmented data is transmitted by an unknown terminal.
It should be noted that, the above device provided in this embodiment of the present invention can implement all the method steps implemented in the network side method embodiment, and can achieve the same technical effects, and detailed descriptions of the same parts and beneficial effects as those in the method embodiment in this embodiment are omitted.
In some embodiments of the present invention, there is also provided a processor-readable storage medium storing program instructions for causing the processor to perform the steps of:
Determining time domain resource segmentation information and frequency domain resource segmentation information;
respectively segmenting the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments;
acquiring transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
and carrying out data detection according to the transmission resource segment pattern.
Optionally, in the transmission resource segment pattern, two resource segments with a time domain interval smaller than the first threshold value satisfy one of the following conditions:
continuous in the frequency domain; or,
partially overlapping in the frequency domain; or,
there is a frequency domain spacing in the frequency domain that is less than a second threshold.
Optionally, in the transmission resource segment pattern, a frequency domain range in which all resource segments are located satisfies one of the following conditions in a time domain range of a preset length:
occupying all subcarriers within the allocated bandwidth; or,
the number of unoccupied subcarriers within the allocated bandwidth is less than a third threshold.
Optionally, the acquiring the transmission resource segment pattern corresponding to the first resource segment includes:
Acquiring a transmission resource segment pattern corresponding to the first resource segment; or,
and selecting frequency domain resource segments from different time domain resource segments to generate a transmission resource segment pattern corresponding to the first resource segment.
Optionally, the time domain resource segmentation information indicates N time domain resource segments, where N is an integer greater than or equal to 2;
the frequency domain resource segmentation information indicates M frequency domain resource segments, M being an integer greater than or equal to 2.
Optionally, two of said first resource segments having a time domain interval smaller than a first threshold and a frequency domain interval smaller than a fourth threshold,
continuous in the frequency domain; or,
partially overlapping in the frequency domain.
The program instructions, when executed by the processor, can implement all the implementation manners in the method embodiment applied to the network side device shown in fig. 15, and are not repeated herein.
It should be noted that, in the embodiment of the present application, the division of the units is schematic, which is merely a logic function division, and other division manners may be implemented in actual practice. In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a processor-readable storage medium. Based on such understanding, the technical solution of the present application may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The technical scheme provided by the embodiment of the application can be suitable for various systems, in particular to a 5G system. For example, suitable systems may be global system for mobile communications (Global System of Mobile communication, GSM), code division multiple access (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) universal packet Radio service (General Packet Radio Service, GPRS), long term evolution (Long Term Evolution, LTE), LTE frequency division duplex (Frequency Division Duplex, FDD), LTE time division duplex (Time Division Duplex, TDD), long term evolution-advanced (Long Term Evolution Advanced, LTE-a), universal mobile system (Universal Mobile Telecommunication System, UMTS), worldwide interoperability for microwave access (Worldwide interoperability for Microwave Access, wiMAX), 5G New air interface (New Radio, NR), and the like. Terminal devices and network devices are included in these various systems. Core network parts such as evolved packet system (Evloved Packet System, EPS), 5G system (5 GS) etc. may also be included in the system.
The terminal according to the embodiment of the application can be a device for providing voice and/or data connectivity for a user, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem, etc. The names of terminals may also be different in different systems, for example in a 5G system, a terminal may be referred to as User Equipment (UE). The wireless terminal device may communicate with one or more Core Networks (CNs) via a radio access Network (Radio Access Network, RAN), which may be mobile terminal devices such as mobile phones (or "cellular" phones) and computers with mobile terminal devices, e.g., portable, pocket, hand-held, computer-built-in or vehicle-mounted mobile devices that exchange voice and/or data with the radio access Network. Such as personal communication services (Personal Communication Service, PCS) phones, cordless phones, session initiation protocol (Session Initiated Protocol, SIP) phones, wireless local loop (Wireless Local Loop, WLL) stations, personal digital assistants (Personal Digital Assistant, PDAs), and the like. The wireless terminal device may also be referred to as a system, subscriber unit (subscriber unit), subscriber station (subscriber station), mobile station (mobile), remote station (remote station), access point (access point), remote terminal device (remote terminal), access terminal device (access terminal), user terminal device (user terminal), user agent (user agent), user equipment (user device), and embodiments of the present application are not limited in this respect.
The network side device according to the embodiment of the present application may be a base station, where the base station may include a plurality of cells for providing services for a terminal. A base station may also be called an access point or may be a device in an access network that communicates over the air-interface, through one or more sectors, with wireless terminal devices, or other names, depending on the particular application. The network side device may be configured to exchange received air frames with internet protocol (Internet Protocol, IP) packets as a router between the wireless terminal device and the rest of the access network, which may include an Internet Protocol (IP) communication network. The network side device may also coordinate attribute management for the air interface. For example, the network side device according to the embodiment of the present application may be a network side device (Base Transceiver Station, BTS) in a global system for mobile communications (Global System for Mobile communications, GSM) or code division multiple access (Code Division Multiple Access, CDMA), a network side device (NodeB) in a wideband code division multiple access (Wide-band Code Division Multiple Access, WCDMA), an evolved network side device (evolutional Node B, eNB or e-NodeB) in a long term evolution (Long Term Evolution, LTE) system, a 5G base station (gNB) in a 5G network architecture (next generation system), a home evolved base station (Home evolved Node B, heNB), a relay node (relay node), a home base station (femto), a pico base station (pico), and the like. In some network structures, the network-side device may include a Centralized Unit (CU) node and a Distributed Unit (DU) node, which may also be geographically separated.
Multiple-input Multiple-output (Multi Input Multi Output, MIMO) transmission can be performed between the network side device and the terminal device by using one or more antennas, and the MIMO transmission can be Single User MIMO (SU-MIMO) or Multiple User MIMO (MU-MIMO). The MIMO transmission may be 2D-MIMO, 3D-MIMO, FD-MIMO, or massive-MIMO, or may be diversity transmission, precoding transmission, beamforming transmission, or the like, depending on the form and number of the root antenna combinations.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, magnetic disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer-executable instructions. These computer-executable instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These processor-executable instructions may also be stored in a processor-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the processor-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These processor-executable instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (24)

1. A data transmission processing method, characterized by comprising:
the terminal determines time domain resource segmentation information and frequency domain resource segmentation information;
the terminal segments the time domain and the frequency domain of the transmission resource respectively according to the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments;
and the terminal determines a second resource segment used for transmitting each piece of segmented data of the data to be transmitted according to the plurality of first resource segments, and transmits the segmented data through the second resource segment.
2. The method of claim 1, wherein two of the second resource segments having a time domain interval less than a first threshold satisfy one of:
continuous in the frequency domain; or,
partially overlapping in the frequency domain; or,
there is a frequency domain spacing in the frequency domain that is less than a second threshold.
3. The method of claim 1, wherein the frequency domain ranges in which the plurality of second resource segments corresponding to the data to be transmitted are located satisfy one of the following conditions in a time domain range of a preset length:
occupying all subcarriers within the allocated bandwidth; or,
the number of unoccupied subcarriers within the allocated bandwidth is less than a third threshold.
4. The method of claim 1, wherein the determining, by the terminal, a second resource segment for use in each segmented data transmission of the data to be transmitted based on the plurality of first resource segments, comprises:
the terminal acquires transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
and the terminal determines the second resource segment according to the transmission resource pattern.
5. The method of claim 4, wherein the obtaining, by the terminal, the transmission resource pattern corresponding to the first resource segment includes:
the terminal acquires a transmission resource segment pattern corresponding to the first resource segment; or,
and the terminal selects a frequency domain resource segment from different time domain resource segments to generate a transmission resource segment pattern corresponding to the first resource segment.
6. The method of claim 1, wherein the time domain resource segment information indicates N time domain resource segments, N being an integer greater than or equal to 2;
the frequency domain resource segmentation information indicates M frequency domain resource segments, M being an integer greater than or equal to 2.
7. The method of claim 6, wherein two of the first resource segments having a time domain interval less than a first threshold and a frequency domain interval less than a fourth threshold satisfy one of:
continuous in the frequency domain; or,
partially overlapping in the frequency domain.
8. A data transmission processing method, characterized by comprising:
the network side equipment determines time domain resource segmentation information and frequency domain resource segmentation information;
the network side equipment respectively segments the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments;
the network side equipment acquires transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
and the network side equipment performs data detection according to the transmission resource segment pattern.
9. The method of claim 8, wherein two resource segments in the transmission resource segment pattern having a time domain interval less than a first threshold satisfy one of the following conditions:
continuous in the frequency domain; or,
Partially overlapping in the frequency domain; or,
there is a frequency domain spacing in the frequency domain that is less than a second threshold.
10. The method of claim 8, wherein in the transmission resource segment pattern, a frequency domain range in which all resource segments are located satisfies one of the following conditions in a time domain range of a preset length:
occupying all subcarriers within the allocated bandwidth; or,
the number of unoccupied subcarriers within the allocated bandwidth is less than a third threshold.
11. The method of claim 8, wherein the network side device obtaining the transmission resource segment pattern corresponding to the first resource segment comprises:
the network side equipment acquires a transmission resource segment pattern corresponding to the first resource segment; or,
and the network side equipment generates a transmission resource segment pattern corresponding to the first resource segment by selecting a frequency domain resource segment from different time domain resource segments.
12. The method of claim 8, wherein the time domain resource segment information indicates N time domain resource segments, N being an integer greater than or equal to 2;
the frequency domain resource segmentation information indicates M frequency domain resource segments, M being an integer greater than or equal to 2.
13. The method of claim 8, wherein two of the first resource segments having a time domain interval less than a first threshold and a frequency domain interval less than a fourth threshold satisfy one of:
continuous in the frequency domain; or,
partially overlapping in the frequency domain.
14. A data transmission processing apparatus, comprising: a memory, transceiver, processor;
a memory for storing program instructions; a transceiver for transceiving data under control of the processor; a processor for reading the program instructions in the memory and performing the following operations:
determining time domain resource segmentation information and frequency domain resource segmentation information;
respectively segmenting the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments;
and determining a second resource segment used for transmitting each piece of segmented data of the data to be transmitted according to the plurality of first resource segments, and transmitting the segmented data through the second resource segment.
15. The apparatus of claim 14, wherein two of the second resource segments having a time domain interval less than a first threshold satisfy one of:
Continuous in the frequency domain; or,
partially overlapping in the frequency domain; or,
there is a frequency domain spacing in the frequency domain that is less than a second threshold.
16. The apparatus of claim 14, wherein a frequency domain range in which the plurality of second resource segments corresponding to the data to be transmitted are located, in a time domain range of a preset length, satisfies one of the following conditions:
occupying all subcarriers within the allocated bandwidth; or,
the number of unoccupied subcarriers within the allocated bandwidth is less than a third threshold.
17. The apparatus of claim 14, wherein the processor is further configured to read program instructions in the memory and perform operations comprising:
acquiring transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
and determining the second resource segment according to the transmission resource pattern.
18. The apparatus of claim 17, wherein the processor is further configured to read program instructions in the memory and perform operations comprising:
acquiring a transmission resource segment pattern corresponding to the first resource segment; or,
And selecting frequency domain resource segments from different time domain resource segments to generate a transmission resource segment pattern corresponding to the first resource segment.
19. The apparatus of claim 14, wherein the device comprises a plurality of sensors,
the time domain resource segmentation information indicates N time domain resource segments, wherein N is an integer greater than or equal to 2;
the frequency domain resource segmentation information indicates M frequency domain resource segments, M being an integer greater than or equal to 2.
20. The apparatus of claim 19, wherein two of the first resource segments having a time domain interval less than a first threshold and a frequency domain interval less than a fourth threshold satisfy one of:
continuous in the frequency domain; or,
partially overlapping in the frequency domain.
21. A data transmission processing apparatus, comprising:
the first processing module is used for determining time domain resource segmentation information and frequency domain resource segmentation information;
the second processing module is used for respectively segmenting the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments;
and the third processing module is used for determining a second resource segment used for transmitting each piece of segmented data of the data to be transmitted according to the plurality of first resource segments, and transmitting the segmented data through the second resource segment.
22. A data transmission processing apparatus, comprising: a memory, transceiver, processor; a memory for storing program instructions; a transceiver for transceiving data under control of the processor; a processor for reading the program instructions in the memory, the transceiver for performing the following operations:
determining time domain resource segmentation information and frequency domain resource segmentation information;
respectively segmenting the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information to obtain a plurality of first resource segments;
acquiring transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
and carrying out data detection according to the transmission resource segment pattern.
23. A data transmission processing apparatus, comprising:
the fourth processing module is used for determining time domain resource segmentation information and frequency domain resource segmentation information;
a fifth processing module, configured to segment the time domain and the frequency domain of the transmission resource according to the time domain resource segmentation information and the frequency domain resource segmentation information, so as to obtain a plurality of first resource segments;
The acquisition module is used for acquiring transmission resource segment patterns corresponding to the plurality of first resource segments; the transmission resource segment pattern is used for indicating a resource segment used for transmitting each piece of segmented data of the data to be transmitted;
and a sixth processing module, configured to perform data detection according to the transmission resource segment pattern.
24. A processor-readable storage medium, characterized in that the processor-readable storage medium stores a computer program for causing the processor to execute the data transmission processing method according to any one of claims 1 to 7 or the data transmission processing method according to any one of claims 8 to 13.
CN202210593916.7A 2022-05-27 2022-05-27 Data transmission processing method and device Pending CN117202356A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210593916.7A CN117202356A (en) 2022-05-27 2022-05-27 Data transmission processing method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210593916.7A CN117202356A (en) 2022-05-27 2022-05-27 Data transmission processing method and device

Publications (1)

Publication Number Publication Date
CN117202356A true CN117202356A (en) 2023-12-08

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