WO2018201830A1 - 资源配置方法、装置、存储介质及处理器 - Google Patents

资源配置方法、装置、存储介质及处理器 Download PDF

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Publication number
WO2018201830A1
WO2018201830A1 PCT/CN2018/081466 CN2018081466W WO2018201830A1 WO 2018201830 A1 WO2018201830 A1 WO 2018201830A1 CN 2018081466 W CN2018081466 W CN 2018081466W WO 2018201830 A1 WO2018201830 A1 WO 2018201830A1
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Prior art keywords
interleaving
scheduling time
unit
control channel
aggregated
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PCT/CN2018/081466
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English (en)
French (fr)
Inventor
弓宇宏
郝鹏
左志松
张晨晨
刘文豪
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中兴通讯股份有限公司
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Publication of WO2018201830A1 publication Critical patent/WO2018201830A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling

Definitions

  • the present invention relates to the field of communications, and in particular to a resource configuration method, apparatus, storage medium, and processor.
  • 5G fifth generation mobile communication
  • a 5G communication system is considered to be implemented in a higher and wider frequency band (e.g., above 3 GHz) in order to achieve higher data rates.
  • the characteristics of high-frequency communication are that it has relatively serious path loss and penetration loss, and its spatial transmission is closely related to the atmosphere. Due to the extremely short wavelength of the high-frequency signal, a large number of small antenna arrays can be applied, so that the beamforming technology can obtain a more accurate beam direction, and the advantages of the narrow beam technology can improve the coverage of the high-frequency signal and compensate for the transmission loss.
  • a major feature of communication is considered to be implemented in a higher and wider frequency band (e.g., above 3 GHz) in order to achieve higher data rates.
  • the characteristics of high-frequency communication are that it has relatively serious path loss and penetration loss, and its spatial transmission is closely related to the atmosphere. Due to the extremely short wavelength of the high-frequency signal, a large number of small antenna arrays can be applied, so that the beamforming technology can obtain a more accurate beam direction, and the advantages of the narrow beam
  • the downlink control channel includes two types: one is a physical downlink control channel (Physical Downlink Control Channel, PDCCH for short), and is located before or before a subframe. In several symbols configured as control channel regions, channel estimation and demodulation of the control channel are performed according to a cell-specific reference signal (Cell-specific Reference Signal, CRS for short), and the PDCCH only supports a discrete transmission type.
  • PDCCH Physical Downlink Control Channel
  • CRS Cell-specific Reference Signal
  • the former, the enhanced resource element group (eREG) that constitutes the ePDCCH is placed in one layer for beamforming transmission, and the latter separates the different eREGs that constitute the ePDCCH into the configured A physical resource block set (referred to as a PRB set) for transmitting an ePDCCH.
  • the resource scattering of the PDCCH is mainly performed by interleaving, that is, the data stream of the PDCCH is outputted in a suitable matrix in the form of traveling, column switching, and listed, and is sequentially mapped to the physical resource.
  • the resource scatter of the ePDCCH is defined by a table, for example, by using a table, which eREGs on which PRBs of a discrete transmission ePDCCH should be composed, wherein different PRBs correspond to different indexes, and different eREGs in each PRB also have Different indexes. Therefore, the ePDCCH multiplexes the localized ePDCCH and the distributed ePDCCH into the same PRB set by means of resource definition.
  • the design of the 5G communication system needs to be oriented to various scenarios, various use cases, and requires good forward compatibility.
  • an analog beamforming system since the analog beam that can be supported in one symbol is limited by the number of radio links, it cannot support omnidirectional, and it is difficult to interleave if different analog symbols are different between different symbols. Otherwise, the receiving quality of the terminal may be poor or even unacceptable.
  • the transmission design of the control channel in the NR needs to consider the requirements of the above 5G system and the limitations imposed by the analog beam.
  • the NR system requires users with different bandwidth capabilities, when the system bandwidth is relatively small, it is inevitable to support simultaneous transmission of the discrete NR-PDCCH and the centralized NR-PDCCH on the resources corresponding to one control resource set.
  • the use of interleaving technology makes it difficult to localize the localized ePDCCH. Therefore, how to implement the interleaving technology so that the transmission of the localized ePDCCH and the distributed ePDCCH can meet at least the above requirements becomes a problem that needs to be solved in the current NR discussion.
  • 5G communication systems are required to support aggregated time slots, and such aggregated time slots are likely to be proprietary to each terminal, that is, some of the scheduling terminals at the same time are time slot aggregation, and some It is not time slot aggregation. In this case, how to design the control channel region in the aggregation slot becomes a problem.
  • a resource configuration method including: configuring a transmission type of at least one scheduling time unit of N scheduling time units, wherein the N is a positive integer.
  • a resource configuration apparatus including: a first configuration module configured to configure one or more interleaving areas for a control resource set, wherein an interleaving unit in the interleaving area is An interleaving operation is performed in the interleaved area, where the interleaved area is a subset of resources corresponding to the control resource set.
  • a resource configuration apparatus including: a second configuration module configured to configure a transmission type of at least one of the N scheduling time units, wherein the N is a positive integer .
  • a base station including: a first processor, configured to configure one or more interleaving areas for a control resource set, wherein an interleaving unit in the interleaving area is in the An interleaving operation is performed in the interleaved area, where the interleaved area is a subset of the resources corresponding to the control resource set.
  • a terminal comprising: a first communication device configured to receive first configuration information of one or more interleaved regions configured for a control resource set, wherein the interleaved region The interleaving unit performs an interleaving operation in the interleaving region, the interleaving region being a subset of resources corresponding to the control resource set.
  • a base station comprising: a second processor configured to configure a transmission type of at least one of the N scheduling time units, wherein the N is a positive integer.
  • a terminal comprising: a second communication device configured to receive configuration information of a transmission type of at least one of the N scheduling time units, wherein the N is positive Integer.
  • a storage medium comprising a stored program, wherein the program is executed while performing the method of any of the above alternative embodiments.
  • a processor for running a program wherein the program is executed to perform the method of any of the above alternative embodiments.
  • one or more interleaving regions are configured for a control resource set, wherein the interleaving unit in the interleaving region performs an interleaving operation in the interleaving region, where the interleaving region is a resource corresponding to the control resource set a subset of the scheduling time unit; or configuring a transmission type of at least one of the N scheduling time units.
  • FIG. 1 is a flowchart 1 of a resource configuration method according to an embodiment of the present invention.
  • FIG. 2 is a second flowchart of a resource configuration method according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a manner 1 of configuring an interleaving area of a control resource set according to a specific embodiment
  • FIG. 4 is a schematic diagram of a second configuration manner of an interleaving area of a control resource set according to a first embodiment of the present invention
  • FIG. 5 is a schematic diagram 1 of interleaving of an interleaved area according to a second embodiment of the present invention.
  • FIG. 6 is a second schematic diagram of interleaving of an interleaved area according to a second embodiment of the present invention.
  • FIG. 7 is an interlaced schematic diagram 1 of an interleaved area according to a third embodiment of the present invention.
  • FIG. 8 is a second schematic diagram of interleaving of an interleaved area according to a third embodiment of the present invention.
  • FIG. 9 is a schematic diagram of the existence type 1 according to a fourth embodiment of the present invention.
  • FIG. 10 is a schematic diagram of a presence type 2 according to a fourth embodiment of the present invention.
  • FIG. 11 is a schematic diagram of 8-bit common signaling according to a fifth embodiment
  • FIG. 12 is a schematic diagram of 6-bit common signaling according to a fifth embodiment
  • FIG. 13 is a schematic diagram of 10-bit common signaling according to a fifth embodiment
  • FIG. 14 is a schematic structural diagram of hardware components of a resource configuration apparatus according to an embodiment of the present invention.
  • a mobile communication network including but not limited to a 5G mobile communication network
  • the network architecture of the network may include a network side device (for example, a base station) and a terminal.
  • a network side device for example, a base station
  • an information transmission method that can be run on the network architecture is provided. It should be noted that the operating environment of the foregoing information transmission method provided in the embodiment of the present application is not limited to the foregoing network architecture.
  • FIG. 1 is a flowchart 1 of a resource configuration method according to an embodiment of the present invention. As shown in FIG. 1, the process includes the following steps:
  • Step S102 configuring one or more interleaving regions for one control resource set.
  • Step S104 the interleaving unit in the interleaving area performs an interleaving operation in the interleaving area, where the interleaving area is a subset of resources corresponding to the control resource set.
  • the execution body of the above steps may be a base station or the like, but is not limited thereto.
  • the method of the above embodiment is a technical solution for the problem of resource reuse of the distributed control channel in the centralized localized and distributed manner.
  • the base station configures one or more interleaving areas for the terminal by using the high layer signaling and/or the physical layer dynamic signaling for the control resource set, where the one or more interleaving areas respectively perform an interleaving operation, where the multiple interleaving areas correspond to There may or may not overlap between resources.
  • an overlap of resources is allowed in the plurality of interleaved regions.
  • the resource corresponding to the interleaved area is a subset of the resource corresponding to the control resource set, where the subset includes a corpus, that is, the interleaved area may also be equal to the resource corresponding to the control resource set.
  • the interleaving region is one of: one or more physical resource blocks corresponding to the control resource set in the frequency domain and corresponding time domain resources; and the control resource set is One or more symbols in the time domain and their corresponding frequency domain resource components; one in the frequency domain consisting of one or more physical resource blocks in the control resource set, and one in the time domain from the control resource set Or consisting of a plurality of symbols; consisting of one or more resource element groups REG in the control resource set; consisting of one or more control channel elements CCEs in the control resource set; one or more of the control resource sets A bundled resource element group consisting of REGs.
  • one REG of the NR-PDCCH is defined as a PRB in the frequency domain, and the CCE in the time domain is one OFDM symbol, and the CCE is composed of N REGs, where N is an integer greater than 1.
  • the CCE is the basic allocation unit of the control channel.
  • a bundled REG (bundled REG) consists of M REGs, where M is an integer greater than one.
  • all REGs in a bundled REG use the same beam or precoding weight.
  • the interleaving unit included in the interleaving region obtains a corresponding interleaved unit mapping pattern after performing an interleaving operation on the interleaving region.
  • the “interlaced area” in the present embodiment is equivalent to “at least one of the one or more interleaved areas” in step S102.
  • the interleaving pattern that is, the mapping pattern of the interleaving unit in the time-frequency domain in the interleaving area after the interleaving operation.
  • the data flow of the control channel is sequentially mapped according to the physical index of the interleaved interleaved unit from the smallest to the largest.
  • the equivalent is that the data flow corresponding to the control channel is interleaved in the same manner, and the index of the interleaved unit before interleaving is from small to large. Map.
  • the interleaving unit is one of: one REG; one CCE; one bundled REG; one continuous stream of modulation symbols.
  • the interleaving operation described in the present invention is equivalent to the following two forms: 1) the physical interleaving unit (the time-frequency resources corresponding to the consecutive resource units of the index are also continuous) are interleaved by the specified interleaving method,
  • the obtained interleaved unit pattern is called a logical interleaving unit pattern (characteristically, the resource unit index is unchanged, but the time-frequency resources corresponding to consecutive resource units of the index are often broken and discontinuous), and then the data stream is according to the resource.
  • the cell index is sequentially mapped on the resource unit in ascending order.
  • the data stream is interleaved by a specified interleaving method according to a basic interleaving unit (possibly every X consecutive modulation symbols in the data stream, where X is fixed), and the scattered data stream is obtained, which will be broken up.
  • the data stream is mapped in order from the smallest to the largest of the physical resource unit indexes.
  • the interleaving operation is performed by at least one of the following methods: Method 1: Matrix interleaving; Method 2: matrix interleaving and a specified resource offset.
  • the method 1 includes: specifying a matrix of a specified size, sequentially writing the interleaved units in rows according to a preset interleaving unit order, then performing column switching according to a predefined manner, and finally reading out by columns.
  • the position of the read interleaved unit in the time-frequency domain is the interleaved pattern.
  • null characters are added before or after the interleaving unit.
  • the preset sequential interleaving unit order is an order in which all interleaving units are in a small to large order according to their physical indexes.
  • the method 2 includes: specifying a matrix of a specified size, sequentially writing the interleaved units in rows according to a preset interleaving unit order, then performing column switching according to a predefined manner, and finally reading out by columns.
  • the position of the read interleaved unit in the time-frequency domain is offset according to the specified resource offset, that is, the interleaved pattern.
  • the preset resource mapping order is an order of resource positions corresponding to the physical index of the interleaving unit in the interleaving area from small to large before performing the interleaving operation.
  • the value of the predetermined resource offset is signaled by at least one of: higher layer signaling, physical layer signaling.
  • a plurality of interleaving patterns are set for the interleaving area, and one of the multiple interleaving patterns is indicated to the terminal by at least one of the following: high layer signaling, physical layer signaling, and the terminal is configured according to
  • the indication of the received interlace pattern determines the location of the physical REG or physical CCE in the interleaved region in the interleaved region, thereby attempting to receive the control channel at the corresponding location.
  • the "interlaced area" herein is equivalent to "at least one of the one or more interleaved areas" in step S102.
  • Each interleaving region indicates that different interleaving regions may have different interleaving patterns.
  • the multiple interleaving patterns have at least one of the following distinguishing features: the size of the matrix in which the interleaving pattern is generated by the interleaving matrix is different; the order of column exchanges in the interleaving pattern is different through the interleaving matrix; The value of the resource offset performed after the interleaving pattern obtained by the interleaving matrix is different.
  • the interlace pattern includes at least one of the following: one or more interleaving units included in any one CCE are uniformly distributed in one of the symbols of the interleaved area in a frequency domain discrete manner (ie, only performed Dissipating in the frequency domain, and when there are multiple CCEs in the one symbol, the frequency domain resources occupied by the multiple CCEs are continuous; one or more interleaving units included in any one CCE are dispersed in the frequency domain The manner is evenly distributed in one of the symbols of the interleaved area, and when there are multiple CCEs in the one symbol, the plurality of CCEs are also uniformly distributed in the frequency domain discrete manner in the one symbol or symbol Concentrating; one or more interleaving units included in any one CCE are evenly distributed in the interleaving area in a time-frequency domain discrete manner (ie, simultaneous time-frequency domain scattering is performed, so that one or more CCEs are included The interleaving units are uniformly distributed in the frequency domain and are
  • the number of modulation symbols included in the one continuous modulation symbol stream is equal to one of: the number of REs other than the DMRS in one REG; and the REs other than the DMRS in one CCE Number; the number of REs in a bundled REG other than DMRS.
  • the one or more interleaved regions include at least one interleaved region as a non-interleaved region.
  • the interleaving unit of the non-interleaved area does not perform an interleaving operation, and the area is mainly used for transmission of a centralized control channel transmission type.
  • a resource configuration method including:
  • the interleaving region includes one of: one or more physical resource blocks corresponding to the control resource set in the frequency domain and a time domain resource corresponding to the physical resource block; Controlling, by the resource set, one or more symbols corresponding to the time domain and a frequency domain resource corresponding to the symbol; a frequency domain of one or more physical resource blocks in the control resource set, and the control resource set
  • the time domain of one or more symbols is composed in common; consists of one or more resource element groups REG in the control resource set; consists of one or more control channel elements CCE in the control resource set; Concentrated one or more bundled resource element groups REG.
  • the interleaving unit comprises one of: one or more REGs; one or more CCEs; one or more bundled REGs; and a continuous stream of modulation symbols.
  • the number of modulation symbols included in the one continuous modulation symbol stream is equal to one of: the number of resource elements RE except one demodulation reference signal DMRS in one REG; The number of REs other than the DMRS; the number of REs other than the DMRS in a bundled REG.
  • the interleaving unit in the interleaving region performs an interleaving operation in the interleaving region, including: an interleaving unit included in the interleaving region obtains a corresponding interlace after performing an interleaving operation on the interleaving region Unit mapping pattern.
  • the interleaving operation is performed by at least one of: matrix interleaving; matrix interleaving and predetermined resource offsetting.
  • performing the interleaving operation by a method of matrix interleaving includes: writing, by the interleaving unit, a matrix of a predetermined size row by row according to a preset interleaving unit order; The interleaving unit performs column switching, and the interleaving unit reads out column by column; and the interleaved units read out column by column are sequentially mapped to the interleaving area in a pre-ordered order according to a preset resource mapping order. in.
  • performing the interleaving operation by a method of matrix interleaving and a predetermined resource offset comprising: writing the interleaving unit row by row into a matrix of a predetermined size according to a preset interleaving unit order; according to a predefined column After performing column switching on the interleaving unit, the interleaving unit is read out column by column in a preset order; and the interleaved units read out column by column are sequentially mapped to the foregoing according to a preset resource mapping order.
  • the position of the interleaving unit in the time-frequency domain in the interleaving area is globally offset in the frequency domain or the time domain according to the predetermined resource offset, where the amount of the overall offset is equal to The value of the predetermined resource offset.
  • the value of the predetermined resource offset sent by at least one of the following signaling is received: higher layer signaling, physical layer signaling.
  • the control resources of the centralized transmission are received in the interleaved area.
  • the control resource is preferably a control channel.
  • FIG. 2 is a second flowchart of a resource configuration method according to an embodiment of the present invention. As shown in FIG. 2, the process includes the following steps:
  • Step S202 determining a transmission type of at least one scheduling time unit of the N scheduling time units.
  • Step S204 configuring a transmission type of at least one of the N scheduling time units.
  • the technical solution in this embodiment includes: configuring a transmission type of at least one scheduling time unit of the N scheduling time units.
  • the time unit used by the base station to schedule services may be a time slot, a micro time slot, a symbol, a subframe, or a frame.
  • the N scheduling time units include one or more of the following features: the N scheduling time units are N scheduling time units in a time domain; the N scheduling time units are an aggregation a subsequent scheduling time unit; at least one aggregated scheduling time unit exists in the N scheduling time units. It should be added that the aggregated scheduling time unit described in this application file is composed of one or more scheduling time units. For example, N time slots form an aggregated slot. Preferably, the aggregated scheduling time unit becomes a new, larger scheduling time unit.
  • the transmission types of the N scheduling time units are configured by subbands.
  • the transmission type of the N scheduling time units includes one or more of the following: whether a control channel region exists in the N scheduling time units; and each scheduling time in the N scheduling time units a size of a control channel region within the unit; a location of a control channel region within each of the N scheduling time units; a presence type of the control channel region of the N scheduling time units; the N Whether the scheduling time unit is an aggregated scheduling time unit; whether there is an aggregated scheduling time unit in the N scheduling time units; an index or a location of the aggregated scheduling time unit existing in the N scheduling time units; An index or a location of a scheduling time unit included in the scheduling time unit aggregated in the N scheduling time units; a number of scheduling time units included in the scheduling time unit aggregated in the N scheduling time units; the N scheduling times An index or location of a first scheduling time unit included in a scheduling time unit aggregated in the unit; the N scheduling time units
  • the composition of the aggregated scheduling time unit (used to indicate whether each symbol direction included in the scheduling time unit of the aggregati
  • the size of the control channel region is the number of symbols included in the control channel region.
  • the existence type of the control channel region in the N scheduling time units includes: exists in the first scheduling time unit of the N scheduling time units, or exists in each scheduling time unit of the N scheduling time units.
  • the type of the control channel area of the aggregated scheduling time unit includes at least two types: the control channel area of the aggregated scheduling time unit is allowed to exist in the scheduled time unit of the aggregation. In a scheduling time unit; the control channel region of the aggregated scheduling time unit is allowed to exist in each scheduling time unit within the aggregated scheduling time unit.
  • the transmission type of the N time units is configured by at least one of the following: high layer signaling, physical layer signaling.
  • high layer signaling For example, dynamically configuring the control channel region in the N scheduling time units by using physical layer signaling, and configuring the size of each control channel region by using high layer signaling.
  • the physical layer signaling is public signaling or terminal-specific signaling.
  • the public signaling is mainly carried in a common control channel
  • the terminal-specific signaling is mainly carried in a terminal-specific control channel.
  • the physical layer signaling is a common control signaling and is carried in a common control channel.
  • the physical layer signaling of the control channel is carried in a common control channel.
  • the common control channel is located in a first scheduling time unit in the aggregated scheduling time unit; or the common control channel is located in a first scheduling time unit of the N scheduling time units in.
  • a resource configuration method on a terminal side including: receiving configuration information of a transmission type of at least one of the N scheduling time units.
  • the configuration information of the transmission type of the N scheduling time units is received by subband. That is, the configuration information of each sub-band is separately received on a plurality of transmission sub-bands.
  • the transmission type of the N scheduling time units includes one or more of the following: whether a control channel region exists in the N scheduling time units; and each scheduling time in the N scheduling time units The size of the control channel region within the unit (preferably, the size of the control channel region is the number of symbols included in the control channel region); the location of the control channel region within each of the N scheduled time units; The existence type of the control channel region in the N scheduling time units; whether the N scheduling time units are aggregated scheduling time units; whether the aggregated scheduling time units exist in the N scheduling time units; An index or location of the aggregated scheduling time unit existing in the scheduling time unit; an index or a location of the scheduling time unit included in the scheduled scheduling time unit in the N scheduling time units; aggregation in the N scheduling time units The number of scheduling time units included in the scheduling time unit; the scheduling time unit aggregated in the N scheduling time units An index or a location of the first scheduling time unit included, and a composition structure of the scheduling time unit aggregated in the N scheduling time units (indicating that each symbol direction included in the
  • the physical layer signaling is obtained by attempting to receive a common control channel.
  • a time slot includes 7 symbols, wherein the first 2 symbols are control regions, or a time domain of a control resource set includes 2 symbols, assuming the frequency domain of the control resource set Contains 8 PRBs.
  • the physical REG indexes in the control resource set are numbered according to the frequency domain priority principle, as shown in the left diagram of FIG. 3 or FIG. 4 (ie, the map corresponding to the “physical REG index”).
  • the number of REGs included in one CCE is equal to 4, and the number of REGs included in one CCE may actually be other positive integer values.
  • the feature of the interleaving pattern in FIG. 3 is that multiple REGs of any one of the CCEs in any one of the OFDM symbols are uniformly scattered in the frequency domain and are also located in the symbol after being broken up.
  • the advantage of such interleaving is that it facilitates the pipeline operation of controlling signaling and data services, which is advantageous for reducing control and data processing delays, for example, the control channel composed of REGs on the first OFDM symbol does not extend to the second OFDM symbol. Therefore, the UE only needs to receive its own control channel from the first OFDM symbol, thereby preparing for transmission or reception of data, and then starting to transmit or receive data.
  • each symbol of a control resource set is an interleaving area, and two interleaving areas are interleaved by the same interleaving method, and The value of the resource offset corresponding to the interleaved mapping pattern is also the same, for example, the offset value is 0.
  • the result of the corresponding interleaving is that the two REGs adjacent to each other on one subcarrier are still adjacent after interleaving.
  • the advantage of such interleaving is that, as shown in the rightmost figure in FIG.
  • the REG on the second symbol is cyclically shifted Q resource units by the interleaved mapping pattern in the specified order of the resources (for example, the frequency domain is from low to high), as shown in the “logical REG index” in the figure.
  • the REG on the second symbol is cyclically shifted by 2 resource units (the resource unit here is preferably an interleaved unit) after being interleaved with respect to the REG pattern of the first symbol.
  • the advantage of such interleaving is that, as shown in the rightmost graph in Figure 6 (that is, the graph labeled "CCE Index"), different REGs on the same CCE are evenly dispersed into different symbols, which is beneficial to obtain more diversity. The gain is beneficial to enhance the coverage of the channel.
  • a plurality of interleaving areas are configured for one control resource set, and different interleaving areas may be subjected to different interleaving processes, and different interleaving patterns may be configured, and some interleaving areas may not be interleaved (ie, no interleaving processing is performed).
  • the interleaved area may be configured on a CCE level, for example, one interlaced area is composed of one or more consecutive physical CCEs.
  • FIG. 7 is a schematic diagram of interleaving of an interleaving area according to Embodiment 3 of the present invention.
  • an interleaving area of a control resource set is an entire interleaving area, and an interleaving unit is two REGs adjacent in the time domain ( That is a bundled REG).
  • the result of the interleaving is that a bundled REG is uniformly dispersed into the frequency domain resources corresponding to the control resource set in any one CCE.
  • FIG. 8 is a schematic diagram of interleaving of an interleaving area according to Embodiment 3 of the present invention.
  • a control resource set includes an area, and a first area is composed of CCEs 3 to 4, and a second area is composed of
  • the control resource set consists of the remaining CCEs except CCE3 and CCE4, where the second area is the interleaved area of the control resource set, and the first area is the non-interleaved area. That is, the interleaving unit in the first region does not perform the interleaving operation, and the interleaving unit in the second region performs the interleaving operation as shown in the figure.
  • the base station When the base station configures the control resource set for UE1 and UE2, but the control channel transmission type configured by UE1 is localized transmission, and the transmission type configured by UE2 is distributed transmission, the base station can perform the control channel of UE1 in the non-interleaved area. Transmission, transmitting the control channel of UE2 in the interleaved area. Correspondingly, UE1 receives the control channel in the non-interleaved area, and UE2 receives the control channel in the interleaved area. In this way, the purpose of multiplexing centralized transmission and discrete transmission multiplexing on resources corresponding to the same control resource set is achieved.
  • the base station can configure the interleaving area according to the aggregation level and resource allocation of the centralized control channel transmission. For example, when the aggregation level is 1 and needs to be transmitted on the time-frequency resource where the CCE3 is located, the non-interleaved area is composed only of CCEs. The interleaved area consists of the remaining CCEs. Preferably, the division of the interleaved area and the non-interleaved area can be dynamically notified to the terminal by signaling.
  • the network side indicates the existence type of the control channel region in the aggregation time slot to the terminal through the common control channel, where the existence type includes the following two types:
  • FIG. 9 is a schematic diagram of the presence type 1 according to Embodiment 4 of the present invention.
  • the aggregation slot is assumed.
  • the terminal assumes that only the control channel may exist in slot 0 in the aggregation slot.
  • the terminal performs blind detection of the control channel only in the first time slot (time slot 0) in the aggregation time slot, that is, only attempts to receive the control channel in time slot 0, and in other time slots (time slots 1-3) Blind detection of the control channel is not performed.
  • FIG. 10 is a schematic diagram of the presence type 2 according to the fourth embodiment of the present invention. As shown in FIG. 10, it is assumed that the aggregation time slot is included. There are 4 time slots in which a control channel area may exist in each time slot. The terminal needs to assume that there may be a control channel in each time slot of the aggregation slot. The terminal performs a blind detection operation of the control channel in each time slot in the aggregation time slot, unless there is other signaling indicating that there is no control channel of the terminal in one or several time slots or the terminal is not required to go. Blind detection.
  • the number of symbols included in the first time slot in the aggregation time slot or the control channel area in each time slot is notified by higher layer signaling.
  • the network side may indicate the location of the aggregation time slot, the number of time slots included in the aggregation time slot, and the start time slot of the aggregation time slot, in addition to indicating the foregoing information to the terminal through the common control channel. Information such as location, composition of aggregated time slots, and so on.
  • the network side terminal indicates the existence type of the control channel region in the current N consecutive time slots, wherein the presence type refers to whether the resources occupied by the control channel region and/or the control channel region exist in the N time slots.
  • the resources occupied by the control channel region include frequency domain resources included in the control channel region (such as which PRBs or subbands in the frequency domain are composed) and/or time domain resources (the number of symbols included in the time domain, when The location of the symbols included in the domain, etc.).
  • the network side may indicate to the terminal the number of symbols included in the control channel region in each of the four slots by common control signaling. Assuming that the number of symbols included in the control channel region does not exceed three, the network side needs to indicate the control channel region in one slot by 2 bits, and the four states included in the two bits respectively control the channel region including 0 symbols and 1 Four cases of symbols, 2 symbols, and 3 symbols, as shown in Table 1, Table 1 is a table indicating the control channel area of each time slot with 2 bits according to the specific embodiment 5. Therefore, in the case where N is equal to 4 time slots, a total of 8 bits are required to indicate a control channel region in each time slot, for example, as shown in FIG. 11, FIG. 11 is a schematic diagram of 8-bit common signaling according to a specific embodiment 5, wherein preference is made. The value of N may be fixed or signaled by higher layer signaling or MAC layer signaling.
  • the network side may indicate the value of N to the terminal through common control signaling, and indicate whether there is a control channel region in each of the N time slots. For example, if the value range of N is ⁇ 1, 2, 4, 8 ⁇ , the four states that require 2-bit common control signaling respectively indicate different values (configurations) of N, as shown in Table 2, for example.
  • Table 2 is a table indicating different values of N by 2-bit signaling according to a specific embodiment 5. Each time slot requires 1 bit (including two states 0 or 1) to indicate whether a control channel region exists in a single time slot, and Table 3 indicates whether there is any time slot in each time slot according to the specific embodiment 5
  • the table of the control channel area is as shown in Table 3.
  • FIG. 12 is a schematic diagram of 6-bit common signaling according to a specific embodiment 5.
  • the resources included in the control channel region are predefined or are notified by higher layer signaling.
  • the network side indicates the value of N to the terminal through common control signaling, and the resources of the control channel region in each slot (such as the number of symbols included). For example, if the value of N ranges from ⁇ 1, 2, 4, 8 ⁇ , the four states that require 2-bit common control signaling respectively indicate different values (configurations) of N, as shown in Table 1. It is also necessary to pass 2-bit common control signaling (assuming that the number of symbols included in the control channel region of each slot does not exceed 3), and the four states corresponding thereto indicate that the number of symbols included in a single slot is 0 symbols. 1, 1 symbol, 2 symbols, 3 symbols, as shown in Table 2.
  • FIG. 13 is a 10-bit common signaling according to Embodiment 5.
  • the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk,
  • a storage medium such as ROM/RAM, disk,
  • the optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present invention.
  • a resource configuration device is also provided, which is used to implement the foregoing embodiments and preferred embodiments, and is not described again.
  • the term “module” may implement a combination of software and/or hardware of a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • a resource configuration apparatus including: a first configuration module configured to configure one or more interleaving areas for a control resource set, wherein an interleaving unit in the interleaving area is An interleaving operation is performed in the interleaved area, where the interleaved area is a subset of resources corresponding to the control resource set.
  • the performing the interleaving operation by the method of matrix interleaving and the predetermined resource offset comprises: writing the interleaving unit row by row into a matrix of a predetermined size according to a preset interleaving unit order; After the interleaving unit performs column switching, the interleaving unit is read out column by column in a preset order; and the interleaved units that are read out column by column are sequentially mapped into the interleaving area according to a preset resource mapping order.
  • the value of the predetermined resource offset is notified by at least one of the following: high layer signaling, physical layer signaling.
  • a plurality of interleaving patterns are set for the interleaving area, and one of the multiple interleaving patterns is indicated to the terminal by at least one of the following signaling: high layer signaling and physical layer signaling.
  • the plurality of interleaving patterns have at least one of the following distinguishing features: the sizes of the interleaving matrices that generate the plurality of interleaving patterns are different; in the process of generating the plurality of interleaving patterns through the interlacing matrix, The order in which the interleaving matrices are column-switched is different; in the process of obtaining the plurality of interleaving patterns through the interlacing matrix, different resource offset values are used.
  • At least one of the one or more interleaved regions is configured as a non-interleaved region, wherein the interleaving operation is prohibited in the non-interleaved region.
  • a resource configuration apparatus including: a first receiving module configured to receive first configuration information of one or more interleaving areas configured for a control resource set, wherein The interleaving unit in the interleaving region performs an interleaving operation in the interleaving region, the interleaving region being a subset of the resources corresponding to the control resource set.
  • the interleaving region includes one of: one or more physical resource blocks corresponding to the control resource set in the frequency domain and a time domain resource corresponding to the physical resource block; Controlling, by the resource set, one or more symbols corresponding to the time domain and a frequency domain resource corresponding to the symbol; a frequency domain of one or more physical resource blocks in the control resource set, and the control resource set
  • the time domain of one or more symbols is composed in common; consists of one or more resource element groups REG in the control resource set; consists of one or more control channel elements CCE in the control resource set; Concentrated one or more bundled resource element groups REG.
  • the interleaving unit comprises one of: one or more REGs; one or more CCEs; one or more bundled REGs; and a continuous stream of modulation symbols.
  • the number of modulation symbols included in the one continuous modulation symbol stream is equal to one of: the number of resource elements RE except one demodulation reference signal DMRS in one REG; The number of REs other than the DMRS; the number of REs other than the DMRS in a bundled REG.
  • the interleaving unit on the one or more interleaving regions performs an interleaving operation, including: the interleaving unit included in the interleaving region performs an interleaving operation on the interleaving region according to a specified interleaving pattern.
  • the specified interleaving pattern is obtained by at least one of: matrix interleaving; matrix interleaving and predetermined resource offset.
  • the interleaving pattern is obtained by a matrix interleaving method, including: writing, by the interleaving unit, a matrix of a predetermined size row by row according to a preset interleaving unit order; and the interleaving unit according to a predefined manner.
  • the interleaving unit is read out column by column in a preset order; and the interleaving unit after column-by-column readout is sequentially mapped into the interleaving area according to a preset resource mapping order to obtain the An interleaving pattern of the interleaving unit in the interleaved region.
  • the interleaving pattern is obtained by a method of matrix interleaving and a predetermined resource offset, including: writing the interleaving unit row by row into a matrix of a predetermined size according to a preset interleaving unit order; according to a predefined manner After performing column switching on the interleaving unit, the interleaving unit is read out column by column in a preset order; and the interleaved units read out column by column are sequentially mapped to the interleaving area according to a preset resource mapping order.
  • the value of the predetermined resource offset sent by at least one of the following signaling is received: higher layer signaling, physical layer signaling.
  • the plurality of interleaving patterns have at least one of the following distinguishing features: the sizes of the interleaving matrices that generate the plurality of interleaving patterns are different; in the process of generating the plurality of interleaving patterns through the interlacing matrix, The order in which the interleaving matrices are column-switched is different; in the process of obtaining the plurality of interleaving patterns through the interlacing matrix, different resource offset values are used.
  • the interleaving pattern includes at least one of: one or more interleaving units included in any one of the control channel elements CCE are uniformly distributed in the interleaved area in a frequency domain discrete manner.
  • the frequency domain resources occupied by the multiple CCEs are continuous; and one or more interleaving units included in any one of the CCEs in the control resource set Uniformly distributed in one of the symbols of the interleaved region in a frequency domain discrete manner, and when there are multiple CCEs in the one symbol, the plurality of CCEs are evenly distributed in the symbol or in a frequency domain discrete manner a subset of symbols; one or more interleaving units included in any one of the CCEs are uniformly distributed in the interleaved region in a time-frequency domain discrete manner, and when there are multiple CCEs in the interleaved region, The time-frequency domain resources occupied by the multiple CCEs are continuous;
  • obtaining configuration information that at least one of the one or more interleaved regions is a non-interleaved region and determining that the interleaved unit in the non-interleaved region does not perform an interleaving operation, and attempting to The control resources of the centralized transmission are received in the interleaved area.
  • a resource configuration apparatus including: a second configuration module configured to configure a transmission type of at least one of the N scheduling time units, wherein the N is a positive integer .
  • the N scheduling time units include one or more of the following features: the N scheduling time units are N scheduling time units in a time domain; the N scheduling time units are an aggregation a subsequent scheduling time unit; at least one aggregated scheduling time unit exists in the N scheduling time units.
  • the transmission types of the N scheduling time units are configured by subbands.
  • the transmission type of the N scheduling time units includes one or more of the following: whether a control channel region exists in the N scheduling time units; and each scheduling time in the N scheduling time units a size of a control channel region within the unit; a location of a control channel region within each of the N scheduling time units; a presence type of the control channel region of the N scheduling time units; the N Whether the scheduling time unit is an aggregated scheduling time unit; whether there is an aggregated scheduling time unit in the N scheduling time units; an index or a location of the aggregated scheduling time unit existing in the N scheduling time units; An index or a location of a scheduling time unit included in the scheduling time unit aggregated in the N scheduling time units; a number of scheduling time units included in the scheduling time unit aggregated in the N scheduling time units; the N scheduling times An index or location of a first scheduling time unit included in a scheduling time unit aggregated in the unit; the N scheduling time units
  • the composition structure of the scheduling time unit of the aggregation; the existence type of the control channel area of the scheduling time unit
  • the type of the control channel area of the aggregated scheduling time unit includes at least two types: the control channel area of the aggregated scheduling time unit is allowed to exist in the scheduled time unit of the aggregation. In a scheduling time unit; the control channel region of the aggregated scheduling time unit is allowed to exist in each scheduling time unit within the aggregated scheduling time unit.
  • the transmission type of at least one of the N time units is configured by at least one of the following: high layer signaling, physical layer signaling.
  • the physical layer signaling of the control channel is carried in a common control channel.
  • the common control channel is located in a first scheduling time unit in the aggregated scheduling time unit; or the common control channel is located in a first scheduling time unit of the N scheduling time units in.
  • a resource configuration apparatus including: a second receiving module, configured to receive configuration information of a transmission type of at least one scheduling time unit of N scheduling time units, where the N Is a positive integer.
  • the configuration information of the transmission type of the N scheduling time units is received by subband.
  • the transmission type of the N scheduling time units includes one or more of the following: whether a control channel region exists in the N scheduling time units; and each scheduling time in the N scheduling time units a size of a control channel region within the unit; a location of a control channel region within each of the N scheduling time units; a presence type of the control channel region of the N scheduling time units; the N Whether the scheduling time unit is an aggregated scheduling time unit; whether there is an aggregated scheduling time unit in the N scheduling time units; an index or a location of the aggregated scheduling time unit existing in the N scheduling time units; An index or a location of a scheduling time unit included in the scheduling time unit aggregated in the N scheduling time units; a number of scheduling time units included in the scheduling time unit aggregated in the N scheduling time units; the N scheduling times An index or location of a first scheduling time unit included in a scheduling time unit aggregated in the unit; the N scheduling time units The composition of the scheduling time unit of the aggregation.
  • the existence type of the control channel region of the scheduling time unit aggregate aggregate
  • the type of the control channel region of the aggregated scheduling time unit includes at least one of the following: the control channel region of the aggregated scheduling time unit is allowed to exist in the scheduled time unit of the aggregation. a scheduling time unit; the control channel region of the aggregated scheduling time unit is allowed to exist in each scheduling time unit in the aggregated scheduling time unit; and is aggregated in the received N scheduling time units
  • the existence type of the control channel region of the scheduling time unit is that when the control channel region of the aggregated scheduling time unit is allowed to exist in the first scheduling time unit in the aggregated scheduling time unit, only in the aggregated
  • the control channel region of the scheduling time unit allows the blind detection control channel to exist in the first scheduling time unit in the scheduled scheduling time unit; and the control of the scheduling time unit aggregated in the received N scheduling time units
  • the existence type of the channel area is allowed for the control channel area of the scheduled time unit of the aggregation When in each scheduled time unit in the aggregated scheduling time unit, the control channel region of the aggregated scheduling time unit is allowed to be blindly detected
  • receiving configuration information of a transmission type of at least one scheduling time unit of the N scheduling time units includes: obtaining configuration information of a transmission type of N scheduling time units by receiving high layer signaling or physical layer signaling.
  • the physical layer signaling is obtained by attempting to receive a common control channel.
  • the physical layer signaling is obtained by attempting to receive a common control channel in a first scheduling time unit within the aggregated scheduling time unit; or by first in the N scheduling time units In the scheduling time unit, an attempt is made to receive a common control channel to obtain the physical layer signaling.
  • each of the above modules may be implemented by software or hardware.
  • the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the above modules are in any combination.
  • the forms are located in different processors.
  • a base station including: a first processor configured to configure one or more interleaving areas for a control resource set, wherein an interleaving unit in the interleaving area is in the An interleaving operation is performed in the interleaved area, where the interleaved area is a subset of the resources corresponding to the control resource set.
  • a terminal comprising: a first communication device configured to receive first configuration information of one or more interleaved regions configured for a control resource set, wherein The interleaving unit in the interleaving region performs an interleaving operation in the interleaving region, the interleaving region being a subset of the resources corresponding to the control resource set.
  • a base station comprising: a second processor configured to configure a transmission type of at least one of the N scheduling time units, wherein the N is a positive integer.
  • a terminal comprising: a second communication device configured to receive configuration information of a transmission type of at least one of the N scheduling time units, wherein the N is positive Integer.
  • a storage medium comprising a stored program, wherein the program is executed while performing the method of any of the above alternative embodiments.
  • the foregoing storage medium may include, but not limited to, a U disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), and a mobile hard disk.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • a processor for running a program wherein the program is executed to perform the method of any of the above alternative embodiments.
  • the processor executes the technical solution in the foregoing alternative embodiment according to the stored program code in the storage medium.
  • the embodiment of the present invention further provides a resource configuration apparatus, and a hardware component structure diagram of the resource configuration apparatus.
  • the resource configuration apparatus 110 includes: at least one processor 111, a memory 112, and at least one network interface 114.
  • the various components in resource configuration device 110 are coupled together by bus system 115.
  • bus system 115 is used to implement connection communication between these components.
  • the bus system 115 includes a power bus, a control bus, and a status signal bus in addition to the data bus.
  • various buses are labeled as bus system 115 in FIG.
  • the memory 112 in the embodiment of the present invention is used to store various types of data to support the operation of the resource configuration device 110.
  • Examples of such data include any computer program, such as application 1122, for operating on resource configuration device 110.
  • a program implementing the method of the embodiment of the present invention may be included in the application 1122.

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Abstract

本发明提供了一种资源配置方法、装置、存储介质及处理器,其中,该方法包括:为一个控制资源集配置一个或多个交织区域,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集;或者配置N个调度时间单元中至少一个调度时间单元的传输类型。采用上述技术方案,解决了相关技术中如何配置新***的控制信道资源的问题,为新***中提供了配置控制信道资源的技术方案。

Description

资源配置方法、装置、存储介质及处理器
相关申请的交叉引用
本申请基于申请号为201710314157.5、申请日为2017年05月05日的中国专利申请提出,并要求该中国专利申请的优先权,该中国专利申请的全部内容在此引入本申请作为参考。
技术领域
本发明涉及通信领域,具体而言,涉及一种资源配置方法、装置、存储介质及处理器。
背景技术
在相关技术中,随着无线通信技术的发展和用户对通信需求的日益增加,为了满足更高、更快和更新的通信需要,第五代移动通信(5th Generation,简称为5G)技术已成为未来网络发展的趋势。
5G通信***被认为是在更高更宽的频带(例如3GHz以上)中实施,以便完成更高的数据速率。高频通信的特点在于具有比较严重的路损、穿透损耗,在空间传播与大气关系密切。由于高频信号的波长极短,可以应用大量小型天线阵,以使得波束成形技术能够获得更为精确的波束方向,以窄波束技术优势提高高频信号的覆盖能力,弥补传输损耗,是高频通信的一大特点。
传统的长期演进(Long Term Evolution,简称为LTE)***中,下行控制信道包括两种:一种为物理下行控制信道(Physical Downlink Control Channel,简称为PDCCH),位于一个子帧的前一个或前几个配置为控制信道区域的符号中,根据小区级的参考信号(Cell-specific Reference Signal, 简称为CRS)进行控制信道的信道估计和解调,并且PDCCH仅支持离散式的(distributed)传输类型,即将构成一个PDCCH的不同的资源元素组(Resource Element Group,简称为REG)尽量均匀打散到***带宽的不同的子载波以及不同的符号中;另一种为增强的物理下行控制信道(Enhanced Physical Downlink Control Channel,简称为ePDCCH),位于一个子帧的数据信道区域中,根据解调参考信号(Demodulation Reference Signal,简称为DMRS)进行控制信道的信道估计和解调,而且ePDCCH能同时支持集中式(localized)和离散式(distributed)两种传输类型,前者将构成ePDCCH的不同的增强的资源元素组(Enhanced Resource Element Group,简称为eREG)尽量集中放置在一块进行波束赋形传输,后者将构成ePDCCH的不同的eREG尽量打散到配置的用于发送ePDCCH的物理资源块集合(Physical Resource Block set,简称为PRB set)。PDCCH的资源打散主要是通过交织的方式,即将PDCCH的数据流在一个合适的矩阵中按照行进、列交换、列出的形式输出打散后的数据流,并依次映射到物理资源中。而ePDCCH的资源打散则是通过表格定义的方式,例如通过表格规定一个离散传输的ePDCCH应该由哪些PRB上的哪些eREG构成,其中不同的PRB对应不同的索引,每个PRB中不同的eREG也有不同的索引。因此ePDCCH是通过资源定义的方式将localized ePDCCH和distributed ePDCCH复用到同一个PRB set中。
根据第三代合作伙伴计划(The 3rd Generation Partnership Project,简称为3GPP)关于5G通信***中新无线接入技术(New Radio Access Technology,简称为NR)讨论的结论,NR***中的物理下行控制信道(简称为NR-PDCCH)位于一个调度时间单元的前一个或几个符号中,根据解调参考信号(DMRS)进行控制信道估计和解调,同时支持localized和distributed的两种传输类型,并且支持distributed传输类型通过交织的方式 实现,并且要求NR-PDCCH至少支持非正交的多用户多入多出技术MU-MIMO技术。为了降低盲检测复杂度和终端功耗,为终端配置一个或多个控制资源集(Control Resource Set,简称为CORESET),并且一个下行控制信道仅与一个控制资源集相关,其中一个控制资源集在频域上为一个子带,在时域上由一个或多个OFDM符号组成,不同的控制资源集的时频域位置是独立配置的。多个控制资源集的资源之间可以存在重叠。因此,NR-PDCCH完全不同于传统的LTE中的PDCCH或者ePDCCH。
5G通信***的设计需要面向各种场景、各种用例,而且要求具有很好前向兼容性。比如对于模拟波束赋形***中,由于一个符号中能支持的模拟波束受到射频链路个数的限制,因此无法支持全向,导致不同的符号之间如果模拟波束不同的话,很难进行交织,否则终端的接收质量可能会很差甚至接收不到。再比如,因此NR中控制信道的传输设计需要考虑上述5G***的要求以及模拟波束带来的限制。另外,由于NR***要求支持不同带宽能力的用户,当***带宽比较小的时候,不可避免地要支持在一个控制资源集所对应的资源上同时传输离散式NR-PDCCH和集中式NR-PDCCH。然而,交织技术的使用,使得localized ePDCCH很难实现资源的集中。因此如何实现交织技术,使得localized ePDCCH和distributed ePDCCH的传输能够至少满足上述要求,成为当前NR讨论中需要解决的一个问题。另一方面,5G通信***中要求支持聚合时隙,而且这种聚合时隙很有可能是每个终端专有的,即在同一个时间上的调度终端中有些是进行时隙聚合的,有些是不进行时隙聚合的,这种情况下对于聚合时隙中的控制信道区域应该如何设计成为了一个问题。
针对相关技术中如何配置新***的控制信道资源的问题,目前还没有有效的解决方案。
发明内容
本发明实施例提供了一种资源配置方法、装置、存储介质及处理器,以至少解决相关技术中如何配置新***的控制信道资源的问题。
根据本发明的一个实施例,提供了一种资源配置方法,包括:为一个控制资源集配置一个或多个交织区域,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集。
根据本发明的另一个实施例,提供了一种资源配置方法,包括:配置N个调度时间单元中至少一个调度时间单元的传输类型,其中,所述N为正整数。
根据本发明的另一个实施例,提供了一种资源配置装置,包括:第一配置模块,配置为为一个控制资源集配置一个或多个交织区域,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集。
根据本发明的另一个实施例,提供了一种资源配置装置,包括:第一接收模块,配置为接收为一个控制资源集配置的一个或多个交织区域的第一配置信息,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集。
根据本发明的另一个实施例,提供了一种资源配置装置,包括:第二配置模块,配置为配置N个调度时间单元中至少一个调度时间单元的传输类型,其中,所述N为正整数。
根据本发明的另一个实施例,提供了一种资源配置装置,包括:第二接收模块,配置为接收N个调度时间单元中至少一个调度时间单元的传输类型的配置信息,其中,所述N为正整数。
根据本发明的另一个实施例,提供了一种基站,包括:第一处理器, 配置为为一个控制资源集配置一个或多个交织区域,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集。
根据本发明的另一个实施例,提供了一种终端,包括:第一通信装置,配置为接收为一个控制资源集配置的一个或多个交织区域的第一配置信息,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集。
根据本发明的另一个实施例,提供了一种基站,包括:第二处理器,配置为配置N个调度时间单元中至少一个调度时间单元的传输类型,其中,所述N为正整数。
根据本发明的另一个实施例,提供了一种终端,包括:第二通信装置,配置为接收N个调度时间单元中至少一个调度时间单元的传输类型的配置信息,其中,所述N为正整数。
根据本发明的另一个实施例,提供了一种存储介质,所述存储介质包括存储的程序,其中,所述程序运行时执行上述可选实施例中任一项所述的方法。
根据本发明的另一个实施例,提供了一种处理器,所述处理器用于运行程序,其中,所述程序运行时执行上述可选实施例中任一项所述的方法。
通过本发明,为一个控制资源集配置一个或多个交织区域,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集;或者配置N个调度时间单元中至少一个调度时间单元的传输类型。解决了相关技术中如何配置新***的控制信道资源的问题,为新***中提供了配置控制信道资源的技术方案。
附图说明
此处所说明的附图用来提供对本发明的进一步理解,构成本申请的一 部分,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。在附图中:
图1是根据本发明实施例的资源配置方法的流程图一;
图2是根据本发明实施例的资源配置方法的流程图二;
图3是根据具体实施例一的控制资源集的交织区域配置方式一的示意图;
图4是根据本发明的具体实施例一的控制资源集的交织区域配置方式二的示意图;
图5是根据本发明具体实施例二的交织区域的交织示意图一;
图6是根据本发明具体实施例二的交织区域的交织示意图二;
图7是根据本发明具体实施例三所示的交织区域的交织示意图一;
图8是根据本发明具体实施例三所示的交织区域的交织示意图二;
图9是根据本发明具体实施例四的存在类型一的示意图;
图10是根据本发明具体实施例四的存在类型二的示意图;
图11是根据具体实施例五的8比特公共信令示意图;
图12是根据具体实施例五的6比特公共信令的示意图;
图13是根据具体实施例五的10比特公共信令示意图;
图14是本发明实施例资源配置装置的硬件组成结构示意图。
具体实施方式
实施例一
本申请实施例中提供了一种移动通信网络(包括但不限于5G移动通信网络),该网络的网络架构可以包括网络侧设备(例如基站)和终端。在本实施例中提供了一种可运行于上述网络架构上的信息传输方法,需要说明的是,本申请实施例中提供的上述信息传输方法的运行环境并不限于上述网络架构。
在本实施例中提供了一种运行于上述移动通信网络的资源配置方法,图1是根据本发明实施例的资源配置方法的流程图一,如图1所示,该流程包括如下步骤:
步骤S102,为一个控制资源集配置一个或多个交织区域。
步骤S104,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集。
上述步骤的执行主体可以为基站等,但不限于此。
需要补充的是,上述实施例的方法是关于集中式localized和分散时distributed控制信道的资源复用问题的技术方案。
基站为一个控制资源集通过高层信令和/或物理层动态信令为终端配置一个或多个交织区域,所述一个或多个交织区域分别执行交织操作,所述述多个交织区域对应的资源之间可能发生重叠或不重叠。优选地,所述多个交织区域中允许存在资源的重叠。优选地,所述交织区域对应的资源为所述控制资源集对应的资源的子集,这里的子集包括全集,即交织区域也可以等于所述控制资源集对应的资源。
在一实施方式中,所述交织区域为以下之一:由所述控制资源集在频域中对应的一个或多个物理资源块及其对应的时域资源组成;由所述控制资源集在时域中对应的一个或多个符号及其对应的频域的资源组成;在频域由所述控制资源集中的一个或多个物理资源块组成,在时域由所述控制资源集中的一个或多个符号组成;由所述控制资源集中的一个或多个资源元素组REG组成;由所述控制资源集中的一个或多个控制信道单元CCE组成;由所述控制资源集中的一个或多个捆绑的资源元素组REG组成。需要说明的是,新***NR中将NR-PDCCH的一个REG定义为频域为一个PRB,时域为一个OFDM符号个CCE由N个REG组成,其中N为大于1的整数。CCE为控制信道基本分配单元。一个捆绑的REG(bundled REG) 包括由M个REG组成,其中M为大于1的整数。优选地,一个捆绑的REG中所有REG使用同一个波束或预编码权值。
在一实施方式中,所述交织区域中所包含的交织单元在所述交织区域上执行交织操作之后获得对应的交织单元映射图样。需要说明的是,本实施例中的“所述交织区域”等效为步骤S102中的“所述一个或多个交织区域中至少一个交织区域”。交织图样,即交织单元通过交织操作之后在交织区域中时频域上的映射图样。控制信道的数据流按照交织后的交织单元的物理索引从小到大的顺序依次映射,等效为,控制信道对应的数据流按照相同的方式进行交织,并且按照交织前的交织单元索引从小到大进行映射。
在一实施方式中,所述交织单元为以下之一:一个REG;一个CCE;一个捆绑的REG;一个连续的调制符号流。需要补充的是本发明中所描述的交织操作对于以下两种形式是等价的:1)物理交织单元(索引连续的资源单元对应的时频资源也是连续的)通过指定的交织方法进行交织,获得打散后的交织单元图样称为逻辑交织单元图样(特点是资源单元索引不变,但索引连续的资源单元对应的时频资源往往是打散的、不连续的),然后数据流按照资源单元索引由小到大的顺序在资源单元上依次完成映射。2)数据流按照基本的交织单元(可能是数据流中每X个连续的调制符号,其中X是固定的)通过指定的交织方法进行交织,获得打散后的数据流,将打散后的数据流按照物理资源单元索引从小到大的顺序依次完成映射。
在一实施方式中,所述交织操作通过以下方法至少之一执行:方法一:矩阵交织;方法二:矩阵交织以及指定的资源偏置。
在一实施方式中,所述方法一包括:规定指定大小的矩阵,将交织单元按照预设的交织单元顺序依次按行写入,然后按照预定义的方式进行列交换,最后按列读出,读出的交织单元在时频域上的位置即为交织后的图样。其中,当所述交织区域中交织单元的数目小于所述矩阵中的元素个数 时,在所述交织单元之前或之后补充空字符。需要补充的是,优选地所述预设顺序交织单元顺序为所有交织单元按照其物理索引由小到大的顺序。
在一实施方式中,所述方法二包括:规定指定大小的矩阵,将交织单元按照预设的交织单元顺序依次按行写入,然后按照预定义的方式进行列交换,最后按列读出,读出的交织单元在时频域上的位置按照所述指定的资源偏置进行整体偏移即为交织后的图样。其中,当所述交织区域中交织单元的数目小于所述矩阵中的元素个数时,在所述交织单元之前或之后补充空字符。需要补充的是,优选地所述预设的资源映射顺序为所述交织区域中的交织单元在执行交织操作之前其物理索引从小到大所对应的资源位置顺序。
在一实施方式中,通过以下至少之一信令通知所述预定资源偏置的值:高层信令、物理层信令。
在一实施方式中,为所述交织区域设置多种交织图样,通过以下至少之一信令将所述多种交织图样中的一种指示给终端:高层信令、物理层信令,终端根据接收到交织图样的指示确定交织区域中的物理REG或物理CCE在交织区域中的位置,进而在对应位置上尝试接收控制信道。优选地,这里的“所述交织区域”等效为步骤S102中的“所述一个或多个交织区域中至少一个交织区域”。每个交织区域分别指示,即不同的交织区域可以具有不同的交织图样。
在一实施方式中,所述多种交织图样至少具有以下一项区别特征:通过交织矩阵产生所述交织图样的矩阵的大小不同;通过交织矩阵产生所述交织图样过程中列交换顺序不同;通过交织矩阵获得的交织图样后进行的资源偏置的值不同。
在一实施方式中,所述交织图样至少包括以下一种:任意一个CCE所包含的一个或多个交织单元以频域离散的方式均匀分布在所述交织区域的 其中一个符号中(即只进行频域打散),并且当所述一个符号中存在多个CCE时,所述多个CCE所占用的频域资源是连续的;任意一个CCE所包含的一个或多个交织单元以频域离散的方式均匀分布在所述交织区域的其中一个符号中,并且当所述一个符号中存在多个CCE时,所述多个CCE也以频域离散的方式均匀分布在所述一个符号或符号子集中;任意一个CCE所包含的一个或多个交织单元以时频域离散的方式均匀分布在所述交织区域中(即同时进行了时频域打散,使得任意一个CCE所包含的一个或多个交织单元在频域上是均匀分布的,同时在时域上也是均匀分布的),并且当所述交织区域中存在多个CCE时,所述多个CCE所占用的时频域资源是连续的;任意一个CCE所包含的一个或多个交织单元以时频域离散的方式均匀分布在所述交织区域中,并且当所述交织区域中存在多个CCE时,所述多个CCE也以时频域离散的方式均匀分布在所述交织区域中。
在一实施方式中,所述一个连续的调制符号流所包含的调制符号的个数等于以下之一:一个REG中除了DMRS之外的RE的个数;一个CCE中除了DMRS之外的RE的个数;一个捆绑的REG中除了DMRS之外的RE的个数。
在一实施方式中,所述一个或多个交织区域中包含至少一个交织区域为非交织区域。非交织区域的交织单元不执行交织操作,该区域主要用于集中式控制信道传输类型的传输。
根据本发明的另一个实施例,还提供了一种资源配置方法,包括:
接收为一个控制资源集配置的一个或多个交织区域的第一配置信息,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集。
在一实施方式中,所述交织区域包括以下之一:由所述控制资源集在频域中对应的一个或多个物理资源块及所述物理资源块对应的时域资源组 成;由所述控制资源集在时域中对应的一个或多个符号及所述符号对应的频域资源组成;由所述控制资源集中的一个或多个物理资源块的频域,和所述控制资源集中的一个或多个符号的时域共同组成;由所述控制资源集中的一个或多个资源元素组REG组成;由所述控制资源集中的一个或多个控制信道单元CCE组成;由所述控制资源集中的一个或多个捆绑的资源元素组REG组成。
在一实施方式中,所述交织单元包括以下之一:一个或多个REG;一个或多个CCE;一个或多个捆绑的REG;一个连续的调制符号流。
在一实施方式中,所述一个连续的调制符号流所包含的调制符号的个数等于以下之一:一个REG中除了解调参考信号DMRS之外的资源元素RE的个数;一个CCE中除了DMRS之外的RE的个数;一个捆绑的REG中除了DMRS之外的RE的个数。
在一实施方式中,所述交织区域内的交织单元在所述交织区域中执行交织操作,包括:所述交织区域中所包含的交织单元在所述交织区域上执行交织操作之后获得对应的交织单元映射图样。
在一实施方式中,所述交织操作通过以下方法至少之一执行:矩阵交织;矩阵交织以及预定资源偏置。
在一实施方式中,通过矩阵交织的方法执行所述交织操作,包括:将所述交织单元按照预设的交织单元顺序逐行写入预定大小的矩阵;按照预定义的列交换顺序对所述交织单元进行列交换,并且逐列读出的所述交织单元;将所述逐列读出后的所述交织单元以读出的先后顺序按照预设的资源映射顺序依次映射到所述交织区域中。
在一实施方式中,通过矩阵交织以及预定资源偏置的方法执行所述交织操作,包括:将所述交织单元按照预设的交织单元顺序逐行写入预定大小的矩阵;按照预定义的列交换顺序对所述交织单元进行列交换之后,按 照预设顺序逐列读出所述交织单元;将所述逐列读出后的所述交织单元按照预设的资源映射顺序依次映射到所述交织区域中;将所述交织单元在所述交织区域中的时频域上的位置按照所述预定资源偏置在频域或时域进行整体偏移,其中所述进行整体偏移的量等于所述预定资源偏置的值。
在一实施方式中,接收通过以下至少之一信令发送的所述预定资源偏置的值:高层信令、物理层信令。
在一实施方式中,接收基站通过以下至少之一信令发送的一种交织图样:高层信令、物理层信令,其中,所述基站为所述交织区域设置多种交织图样;
依据所述一种交织图样接收所述控制资源集的控制资源。
在一实施方式中,获得所述一个或多个交织区域中的至少一个交织区域为非交织区域的配置信息,认为所述非交织区域中的交织单元没有进行交织操作,并且尝试在所述非交织区域中接收集中式传输的控制资源。需要补充的是,在本申请文件中,控制资源优选为控制信道。
在本实施例中提供了一种运行于上述移动通信网络的资源配置方法,图2是根据本发明实施例的资源配置方法的流程图二,如图2所示,该流程包括如下步骤:
步骤S202,确定N个调度时间单元中至少一个调度时间单元的传输类型。
步骤S204,配置N个调度时间单元中至少一个调度时间单元的传输类型。
需要补充的是,本实施例中的技术方案用于解决聚合时隙情况下的控制信道资源区域的配置问题。
本实施例中的技术方案包括:配置N个调度时间单元中至少一个调度时间单元的传输类型。基站用于调度业务的时间单元,可以是时隙、微时 隙、符号、子帧、或者帧等。
在一实施方式中,所述N个调度时间单元包括以下一项或多项特征:所述N个调度时间单元为时域连续的N个调度时间单元;所述N个调度时间单元为一个聚合后的调度时间单元;所述N个调度时间单元中至少存在一个聚合的调度时间单元。需要补充的是,本申请文件中所述聚合后的调度时间单元由一个或多个调度时间单元组成。比如N个时隙组成了一个聚合后的时隙(aggregated slots)。优选地,聚合后的调度时间单元成为了一个新的更大的调度时间单元。
在一实施方式中,按子带配置所述N个调度时间单元的传输类型。
在一实施方式中,所述N个调度时间单元的传输类型包括以下一项或多项:所述N个调度时间单元中是否存在控制信道区域;所述N个调度时间单元中每个调度时间单元内的控制信道区域的大小;所述N个调度时间单元中每个调度时间单元内的控制信道区域的位置;所述N个调度时间单元中的控制信道区域的存在类型;所述N个调度时间单元中是否为聚合的调度时间单元;所述N个调度时间单元中是否存在聚合的调度时间单元;所述N个调度时间单元中存在的聚合的调度时间单元的索引或位置;所述N个调度时间单元中聚合的调度时间单元中包括的调度时间单元的索引或位置;所述N个调度时间单元中聚合的调度时间单元中包括的调度时间单元的数目;所述N个调度时间单元中聚合的调度时间单元所包括的第一个调度时间单元的索引或位置;所述N个调度时间单元中聚合的调度时间单元的组成结构(用于指示该聚合的调度时间单元中包括的每个符号方向为上行、下行还是保留/空白等);所述N个调度时间单元中聚合的调度时间单元的控制信道区域的存在类型。优选地,控制信道区域的大小为控制信道区域所包含的符号数目。所述N个调度时间单元中的控制信道区域的存在类型包括:存在于N个调度时间单元的第一个调度时间单元中,或者存 在于N个调度时间单元的每一个调度时间单元中。
在一实施方式中,所述聚合的调度时间单元的控制信道区域的存在类型至少包括以下两种:所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的第一个调度时间单元中;所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的每一个调度时间单元中。
在一实施方式中,通过以下至少之一信令配置所述N个时间单元的传输类型:高层信令、物理层信令。比如通过物理层信令动态配置所述N个调度时间单元中是否存在控制信道区域,通过高层信令配置每个控制信道区域的大小。所述物理层信令为公共信令或者终端专有的信令。可选地,公共信令主要承载在公共控制信道中,终端专有的信令主要承载在终端专有的控制信道中。其中优选地,所述物理层信令为公共控制信令,承载在公共控制信道中。
在一实施方式中,控制信道的所述物理层信令承载在公共控制信道中。
在一实施方式中,所述公共控制信道位于所述聚合的调度时间单元内的第一个调度时间单元中;或者所述公共控制信道位于所述N个调度时间单元的第一个调度时间单元中。
根据本发明的另一个实施例,提供了终端一侧的一种资源配置方法,包括:接收N个调度时间单元中至少一个调度时间单元的传输类型的配置信息。
在一实施方式中,按子带接收所述N个调度时间单元的传输类型的配置信息。即在多个传输子带上分别接收每个子带的配置信息。
在一实施方式中,所述N个调度时间单元的传输类型包括以下一项或多项:所述N个调度时间单元中是否存在控制信道区域;所述N个调度时间单元中每个调度时间单元内的控制信道区域的大小(优选地,控制信道 区域的大小为控制信道区域所包含的符号数目);所述N个调度时间单元中每个调度时间单元内的控制信道区域的位置;所述N个调度时间单元中的控制信道区域的存在类型;所述N个调度时间单元中是否为聚合的调度时间单元;所述N个调度时间单元中是否存在聚合的调度时间单元;所述N个调度时间单元中存在的聚合的调度时间单元的索引或位置;所述N个调度时间单元中聚合的调度时间单元中包括的调度时间单元的索引或位置;所述N个调度时间单元中聚合的调度时间单元中包括的调度时间单元的数目;所述N个调度时间单元中聚合的调度时间单元所包括的第一个调度时间单元的索引或位置;所述N个调度时间单元中聚合的调度时间单元的组成结构(用于指示该聚合的调度时间单元中包括的每个符号方向为上行、下行还是保留/空白等);所述N个调度时间单元中聚合的调度时间单元的控制信道区域的存在类型。
在一实施方式中,当接收到的所述N个调度时间单元中聚合的调度时间单元的控制信道区域的存在类型的配置信息为所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的第一个调度时间单元中时,仅在所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的第一个调度时间单元中盲检测控制信道;
当接收到的所述N个调度时间单元中聚合的调度时间单元的控制信道区域的存在类型的配置信息为所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的每一个调度时间单元中时,在所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的每一个调度时间单元中盲检测控制信道。
在一实施方式中,通过接收高层信令或者物理层信令获得N个调度时间单元的传输类型的配置信息
在一实施方式中,通过尝试接收公共控制信道获得所述物理层信令。
在一实施方式中,通过在所述聚合的调度时间单元内的第一个调度时间单元中尝试接收公共控制信道获得所述物理层信令;或者通过在所述N个调度时间单元的第一个调度时间单元中尝试接收公共控制信道获得所述物理层信令。
以下结合本发明具体实施例进行详细说明。
具体实施例1
基站根据实际情况对一个控制资源集配置一个或多个交织区域,每个交织区域分别独立执行交织操作。
作为本发明的一个具体实施例,假定一个时隙中包括7个符号,其中前2个符号为控制区域,或者说一个控制资源集的时域包括2个符号,假定该控制资源集的频域包含8个PRB。假设该控制资源集中的物理REG索引按照频域优先的原则进行编号,如图3或图4的图左所示(即标注“物理REG索引”所对应的图)。另外,为方便描述假定一个CCE包含的REG的数目等于4,实际中一个CCE中包含的REG的数目也可以为其它的正整数值。
图3是根据具体实施例1的控制资源集的交织区域配置方式一的示意图,如图3所示,将该控制资源集划分为两个交织区域,其中每个交织区域为该控制资源集的其中一个OFDM符号,即第一个OFDM符号为一个交织区域,第二个OFDM符号为另一个交织区域。两个交织区域分别独立地执行交织操作,即该控制资源集的第一个OFDM符号内的所有REG在第一个OFDM符号上进行交织,第二个OFDM符号内的所有REG在第二个OFDM符号上进行交织,而它们之间相互没有交织。图3中交织图样的特征是,任意一个OFDM符号中的任意一个CCE的多个REG在频域均匀打散,并且打散之后还位于该符号中。这样交织的好处是,有利于控制信令和数据业务的流水线操作,有利于降低控制和数据处理时延,例如由第一 OFDM符号上的REG组成的控制信道不会扩展到第二个OFDM符号上,因此UE仅需要从第一个OFDM符号上就能接收到自己的控制信道,进而准备数据的发送或接收,进而开始发送或接收数据。
图4是根据本发明的具体实施例1的控制资源集的交织区域配置方式二的示意图,如图4所示,将该控制资源集的两个符号作为一个交织区域,即这时的交织区域等于该控制资源集对应的资源。这两个符号上的所有REG经过交织后在该控制资源集的时频域上均匀打散,即第一符号上的REG经过交织后可能到了第二个符号上,第二个符号上的REG经过交织后也可能会到第一个符号上。总的来说,对于任意一个CCE所包含的REG在时频域均匀打散。这样交织的好处是,能够获得更多的分集增益,并且有利于通过功率提升(power boosting)增加控制信道的覆盖。
实际中,基站根据不同的场景配置不同的交织区域。例如当用户对时延或流水线处理有较高的要求时,配置单个符号为交织区域(例如图3所示),当用户对时延不敏感,但对覆盖有较高要求时,配置多个符号为交织区域(例如图4所示);又例如当一个控制资源集的多个符号分别需要对应不同的模拟波束时,这时多个符号间的交织会导致UE接收不到数据或者接收到数据的性能很差,因此这时基站配置单个符号为交织区域,否则当一个控制资源集的多个符号对应相同的模拟波束时,基站可以配置多个符号为交织区域。
值得说明的是,本发明实施例中的一个交织区域也可以为控制资源集的一个符号子集(即符号数大于1并且小于该控制资源集所包含的总的符号数)、一个子带、一组REG或者一组CCE。不同的交织区域可以配置相同或不同的符号数,不同交织区域进行的交织操作以及交织后的图样相同或不同。
值得说明的另一点是,一个控制资源集中的物理REG索引也可以按照 时域优先的原则进行编号,类似地,当该控制资源集中包含一个以上的符号时,也存在单符号作为交织区域进行交织,多符号作为交织区域进行交织的情况。
具体实施例2
设置多种交织图样,并且通过高层信令或物理层信令为每个交织区域配置其中一种交织图样。其中,这里的交织图样是指交织单元通过交织操作之后在交织区域中时频域上的映射图样。多种交织图样可能对应的交织方法不同,或者采用相同的交织方法之后分别配置一个不同的资源偏置。下面以不同交织图样采用相同的交织方法(例如矩阵交织方法)但进行不同的资源偏置为例进行说明。
作为本发明的一个具体实施例,假定一个时隙中包括7个符号,其中前2个符号为控制区域,或者说一个控制资源集的时域包括一个时隙中的前2个符号,假定该控制资源集的频域包含8个PRB,假设该控制资源集中的物理REG索引按照时域优先的原则进行编号,如图5或图6的图左所示(即标注为“物理REG索引”所对应的图),交织单元为一个REG。
图5是根据本发明具体实施例2的交织区域的交织示意图一,如图5所示,控制资源集的每个符号分别为一个交织区域,两个交织区域采用相同的交织方法进行交织,并且交织后的映射图样所对应的资源偏置的值也相同,例如偏置值均为0。对应地交织结果就是,原来在一个子载波上的两个时域相邻的REG在交织之后还是相邻。这样交织的好处是,如图5中最右边图所示(即标注为“CCE索引”所对应的图),同一个子载波上的多个REG可以共用DMRS,例如DMRS仅放置在位于第一个符号的REG中的部分RE上,而在第二个符号的REG上没有DMRS,它使用相同频域位置的第一个符号中的REG上的DMRS的信道估计结果进行数据的接收和解调,因此有利于降低DMRS的开销。
图6是根据本发明具体实施例2的交织区域的交织示意图二,如图6所示,控制资源集的每个符号分别为一个交织区域,两个交织区域采用相同的交织方法进行交织,但交织后的映射图样所对应的资源偏置的值不同,例如第一个符号的资源偏置的值默认为0,第二个符号的资源偏置的值为Q(图中所示Q的值为2)。即第二个符号上的REG经过交织后的映射图样按照资源的指定顺序(例如频域从低到高的顺序)整体循环移位Q个资源单元,如图中“逻辑REG索引”所对应的图,第二个符号上的REG经过交织之后相对于第一个符号的REG图样循环移位了2个资源单元(这里的资源单元优选地为交织单元)。这样交织的好处是,如图6中最右边图所示(即标注为“CCE索引”的图),同一个CCE上的不同REG均匀打散到了不同的符号中,有利于获得更多的分集增益,有利于增强信道的覆盖。
实际中,基站通过为每个交织区域中配置多种交织图样中的一种,实现根据不同的场景配置为不同的交织区域配置相同或不同的交织图样。
例如当信道传输质量较好的情况下,基站为交织区域配置如图5所示的交织图样(即不同符号具有相同的交织图样),以节省DMRS开销;当信道传输质量较差的情况下,基站为交织区域配置如图6所示的交织图样,以增加分集增益和覆盖能力。
值得说明的是,具体的配置可以通过高层信令或者物理层信令通知,具体的通知方法有很多种,例如可以通过1比特物理层信令分别用于指示终端的控制资源集上的不同符号之间采用相同或不同的交织图样,其中不同的交织图样的资源偏置的值是预定义,例如可以根据交织区域的频域带宽确定;或者可以通过信令分别对每个交织区域的交织图样或者资源偏置值进行配置。
具体实施例3
为一个控制资源集配置多个交织区域,不同的交织区域可以进行不同 的交织处理,具有不同的交织图样,也可以配置有些交织区域交织不使能(即不进行交织处理)。优选地,交织区域可以以CCE为级别进行配置,例如一个交织区域由一个或多个连续的物理CCE组成。
作为本发明的一个具体实施例,假定一个时隙中包括7个符号,其中前2个符号为控制区域,或者说一个控制资源集的时域包括前2个符号,假定该控制资源集的频域包含16个PRB。假设该控制资源集中的物理REG索引按照时域优先原则进行编号,如图7或图8中的最左边的图所示(即标注“物理REG索引”所对应的图)。另外为方便描述假定一个CCE所包含的REG的数据等于4,实际中一个CCE中包含的REG数目也可以为其它的正整数值。假设交织单元为一个REG。
图7是根据本发明具体实施例3所示的交织区域的交织示意图一,如图7所示,控制资源集的交织区域为整个交织区域,交织单元为时域上相邻的2个REG(即为一个捆绑的REG)。交织的结果是任意一个CCE中以一个捆绑的REG为基本单元均匀打散到该控制资源集对应的频域资源中。
图8是根据本发明具体实施例3所示的交织区域的交织示意图二,如图8所示,一个控制资源集包括一个区域,第一个区域由CCE3~4组成,第二个区域由该控制资源集中除CCE3和CCE4之外的剩余CCE组成,其中第二个区域为该控制资源集的交织区域,第一个区域为非交织区域。即第一个区域中的交织单元不执行交织操作,第二个区域中的交织单元执行交织操作,如图中所示。当基站同时为UE1和UE2配置了该控制资源集,但UE1配置的控制信道传输类型为localized传输,UE2配置的传输类型为distributed传输,这时基站可以将UE1的控制信道在非交织区域中进行传输,将UE2的控制信道在交织区域中进行传输。对应优选地,UE1在非交织区域中接收控制信道,UE2在交织区域中接收控制信道。如此,实现了将集中式传输和离散式传输复用在同一个控制资源集所对应的资源上传输 的目的。
值得说明的是,基站可以根据集中式控制信道传输的聚合级别以及资源分配配置交织区域,例如当聚合级别为1且需要在CCE3所在的时频资源上传输时,非交织区域仅由CCE组成,交织区域由剩余的CCE组成。优选地,这种交织区域和非交织区域的划分可以通过信令动态通知给终端。
具体实施例4
网络侧通过公共控制信道向终端指示聚合时隙中的控制信道区域的存在类型,其中存在类型包括以下两种:
存在类型一:
聚合时隙中的控制信道区域只存在于聚合时隙内的第一个时隙中,图9是根据本发明具体实施例4的存在类型一的示意图,如图9所示,假设聚合时隙中包括4个时隙,其中只有第一个时隙中存在控制信道区域。终端假设该聚合时隙中只有时隙0中可能存在控制信道。终端在该聚合时隙中仅在第一个时隙(时隙0)中进行控制信道的盲检测,即仅在时隙0中尝试接收控制信道,在其它时隙(时隙1~3)中不进行控制信道的盲检测。
存在类型二:
聚合时隙中的控制信道区域存在于聚合时隙内的每一个时隙中,图10是根据本发明具体实施例4的存在类型二的示意图,如图10所示,假设聚合时隙中包括4个时隙,其中每一个时隙中都可能存在控制信道区域。终端需要假设在该聚合时隙的每个时隙中都可能存在控制信道。终端在该聚合时隙中的每一个时隙都进行控制信道的盲检测操作,除非有其它信令指示说在某一个或某几个时隙中没有该终端的控制信道或者不需要该终端去盲检测。其中优选地,聚合时隙中的第一个时隙或者每个时隙中的控制信道区域包括的符号数通过高层信令进行通知。值得说明的是,网络侧通过公共控制信道除了向终端指示上述信息之外,还可以指示聚合时隙的所在 位置、聚合时隙所包含的时隙的个数、聚合时隙的起始时隙位置、聚合时隙的组成结构等信息。
具体实施例5
网络侧向终端指示当前N个连续时隙中的控制信道区域的存在类型,其中存在类型指这N个时隙中是否存在控制信道区域和/或控制信道区域所占用的资源。控制信道区域所占用的资源包括所述控制信道区域中包括的频域资源(比如频域上由哪些PRB或子带组成)和/或时域资源(时域上所包括的符号的数目,时域上所包括的符号的位置等)。
以N等于4为例进行具体说明如下:
方式一:
网络侧可以通过公共控制信令向终端指示4个时隙中每一个时隙中的控制信道区域所包含的符号数。假设控制信道区域所包含的符号数不超过3个,则网络侧需要通过2比特指示一个时隙中的控制信道区域,2比特所包括的四种状态分别控制信道区域包括0个符号、1个符号、2个符号、3个符号四种情况,如表格1所示,表格1是根据具体实施例5的用2个比特指示每个时隙的控制信道区域的表格。于是N等于4个时隙的情况下共需要通过8比特指示每一个时隙中的控制信道区域,例如图11所示,图11是根据具体实施例5的8比特公共信令示意图,其中优选地,N的值可以是固定的,或者是通过高层信令或者MAC层信令通知的。
表格1
Figure PCTCN2018081466-appb-000001
方式二:
网络侧可以通过公共控制信令向终端指示N的值,以及指示N个时隙中每个时隙是否存在控制信道区域。比如N的取值范围为{1,2,4,8}的情况下,需要2比特公共控制信令的四种状态分别去指示N的不同取值(配置)情况,例如表格2所示,表格2是根据具体实施例5的用2比特信令指示N的不同取值的表格。每个时隙需要1比特(包括两个状态0或1)去指示单个时隙中是否存在控制信道区域,表格3是根据具体实施例5的用1比特信令指示每个时隙中是否存在控制信道区域的表格,如表格3所示,比如信令状态为0时指示对应时隙中不存在控制信道区域,信令状态为1时指示对应时隙中存在控制信道区域。于是N为4的情况下,需要用4(即N)比特分别去指示每个时隙中是否存在控制信道区域,一共需要6比特指示N个时隙中的控制信道区域配置情况,例如图12所示,图12是根据具体实施例5的6比特公共信令的示意图。优选地,在该方式中,一旦一个时隙中配置为存在控制信道区域,该控制信道区域所包括的资源是预定义的,或者是通过高层信令通知的。
表格2
2个比特的状态 N的取值
00 0
01 1
10 2
11 3
表格3
2个比特的状态 是否存在控制信道区域
0
1
方式三:
网络侧通过公共控制信令向终端指示N的值,以及每个时隙中的控制信道区域的资源(比如所包含的符号数目)。比如N的取值范围为{1,2,4,8}的情况下,需要2比特公共控制信令的四种状态分别去指示N的不同取值(配置情况),例如表格1所示。还需要通过2比特公共控制信令(假设每个时隙的控制信道区域所包括的符号数不超过3),用其所对应的四种状态指示单个时隙中所包括符号数目为0个符号、1个符号、2个符号、3个符号,例如表格2所示。于是N等4的情况下,需要用另外的8个比特去分别指示每个时隙中的控制信道区域所包含的符号数目。因此这种方式下,一共需要10个比特的公共控制信令指示N个时隙中的控制信道区域的配置情况,例如图13所示,图13是根据具体实施例5的10比特公共信令示意图。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到根据上述实施例的方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。根据这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端设备(可以是手机,计算机,服务器,或者网络设备等)执行本发明各个实施例所述的方法。
实施例二
在本实施例中还提供了一种资源配置装置,该装置用于实现上述实施例及优选实施方式,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置较佳地以软件来实现,但是硬件,或者软件和硬件的组合的实现也是可能并被构想的。
根据本发明的另一个实施例,提供了一种资源配置装置,包括:第一配置模块,配置为为一个控制资源集配置一个或多个交织区域,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集。
在一实施方式中,所述交织单元包括以下之一:一个或多个REG;一个或多个CCE;一个或多个捆绑的REG;一个连续的调制符号流。
在一实施方式中,所述一个连续的调制符号流所包含的调制符号的个数等于以下之一:一个REG中除了解调参考信号DMRS之外的资源元素RE的个数;一个CCE中除了DMRS之外的RE的个数;一个捆绑的REG中除了DMRS之外的RE的个数。
在一实施方式中,所述交织区域内的交织单元在所述交织区域中执行交织操作,包括:所述交织区域中所包含的交织单元在所述交织区域上执行交织操作之后获得对应的交织单元映射图样。
在一实施方式中,所述交织操作通过以下方法至少之一执行:矩阵交织;矩阵交织以及预定资源偏置。
在一实施方式中,通过矩阵交织的方法执行交织操作,包括:将所述交织单元按照预设的交织单元顺序逐行写入预定大小的矩阵;按照预定义的方式对所述交织单元进行列交换,按照预设顺序逐列读出的所述交织单元;将所述逐列读出后的所述交织单元按照预设的资源映射顺序依次映射到所述交织区域中即获得所述交织单元在所述交织区域中的交织图样。
在一实施方式中,通过矩阵交织以及预定资源偏置的方法执行交织操作,包括:将所述交织单元按照预设的交织单元顺序逐行写入预定大小的矩阵;按照预定义的方式对所述交织单元进行列交换之后,按照预设顺序逐列读出所述交织单元;将所述逐列读出后的所述交织单元按照预设的资源映射顺序依次映射到所述交织区域中,将所述交织单元在所述交织区域 中的时频域上的位置按照所述预定资源偏置在频域或时域进行整体偏置后即获得所述交织单元在所述交织区域中的交织图样。
在一实施方式中,通过以下至少之一信令:高层信令、物理层信令通知所述预定资源偏置的值。
在一实施方式中,为所述交织区域设置多种交织图样,通过以下至少之一信令:高层信令、物理层信令将所述多种交织图样中的一种指示给终端。
在一实施方式中,所述多种交织图样之间至少具有以下区别特征之一:产生所述多种交织图样的交织矩阵的大小不同;在通过交织矩阵产生所述多种交织图样过程中,对所述交织矩阵进行列交换的顺序不同;在通过交织矩阵获得所述多种交织图样的过程中,使用不同的资源偏置值。
在一实施方式中,所述交织图样至少包括以下一种:所述控制资源集中任一个控制信道单元CCE所包含的一个或多个交织单元以频域离散的方式均匀分布在所述交织区域的其中一个符号中,并且当所述一个符号中存在多个CCE时,所述多个CCE所占用的频域资源是连续的;所述控制资源集中任一个CCE所包含的一个或多个交织单元以频域离散的方式均匀分布在所述交织区域的其中一个符号中,并且当所述一个符号中存在多个CCE时,所述多个CCE以频域离散的方式均匀分布在所述符号或符号子集中;所述控制资源集中任一个CCE所包含的一个或多个交织单元以时频域离散的方式均匀分布在所述交织区域中,并且当所述交织区域中存在多个CCE时,所述多个CCE所占用的时频域资源是连续的;所述控制资源集中任一个CCE所包含的一个或多个交织单元以时频域离散的方式均匀分布在所述交织区域中,并且当所述交织区域中存在多个CCE时,所述多个CCE以时频域离散的方式均匀分布在所述交织区域中。
在一实施方式中,将所述一个或多个交织区域中的至少一个交织区域 配置为非交织区域,其中,所述非交织区域中禁止进行交织操作。
根据本发明的另一个实施例,提供了一种资源配置装置,包括:第一接收模块,配置为接收为一个控制资源集配置的一个或多个交织区域的第一配置信息,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集。
在一实施方式中,所述交织区域包括以下之一:由所述控制资源集在频域中对应的一个或多个物理资源块及所述物理资源块对应的时域资源组成;由所述控制资源集在时域中对应的一个或多个符号及所述符号对应的频域资源组成;由所述控制资源集中的一个或多个物理资源块的频域,和所述控制资源集中的一个或多个符号的时域共同组成;由所述控制资源集中的一个或多个资源元素组REG组成;由所述控制资源集中的一个或多个控制信道单元CCE组成;由所述控制资源集中的一个或多个捆绑的资源元素组REG组成。
在一实施方式中,所述交织单元包括以下之一:一个或多个REG;一个或多个CCE;一个或多个捆绑的REG;一个连续的调制符号流。
在一实施方式中,所述一个连续的调制符号流所包含的调制符号的个数等于以下之一:一个REG中除了解调参考信号DMRS之外的资源元素RE的个数;一个CCE中除了DMRS之外的RE的个数;一个捆绑的REG中除了DMRS之外的RE的个数。
在一实施方式中,在所述一个或多个交织区域上的交织单元执行交织操作,包括:所述交织区域中所包含的交织单元在所述交织区域上按照指定的交织图样执行交织操作。
在一实施方式中,所述指定的交织图样通过以下方法至少之一获得:矩阵交织;矩阵交织以及预定资源偏置。
在一实施方式中,通过矩阵交织的方法获得所述交织图样,包括:将 所述交织单元按照预设的交织单元顺序逐行写入预定大小的矩阵;按照预定义的方式对所述交织单元进行列交换,按照预设顺序逐列读出的所述交织单元;将所述逐列读出后的所述交织单元按照预设的资源映射顺序依次映射到所述交织区域中即获得所述交织单元在所述交织区域中的交织图样。
在一实施方式中,通过矩阵交织以及预定资源偏置的方法获得所述交织图样,包括:将所述交织单元按照预设的交织单元顺序逐行写入预定大小的矩阵;按照预定义的方式对所述交织单元进行列交换之后,按照预设顺序逐列读出所述交织单元;将所述逐列读出后的所述交织单元按照预设的资源映射顺序依次映射到所述交织区域中,将所述交织单元在所述交织区域中的时频域上的位置按照所述预定资源偏置在频域或时域进行整体偏置后即获得所述交织单元在所述交织区域中的交织图样。
在一实施方式中,接收通过以下至少之一信令发送的所述预定资源偏置的值:高层信令、物理层信令。
在一实施方式中,接收基站通过以下至少之一信令发送的一种交织图样:高层信令、物理层信令,其中,所述基站为所述交织区域设置多种交织图样;依据所述一种交织图样接收所述控制资源集的控制资源。
在一实施方式中,所述多种交织图样之间至少具有以下区别特征之一:产生所述多种交织图样的交织矩阵的大小不同;在通过交织矩阵产生所述多种交织图样过程中,对所述交织矩阵进行列交换的顺序不同;在通过交织矩阵获得所述多种交织图样的过程中,使用不同的资源偏置值。
在一实施方式中,所述交织图样至少包括以下一种:所述控制资源集中任一个控制信道单元CCE所包含的一个或多个交织单元以频域离散的方式均匀分布在所述交织区域的其中一个符号中,并且当所述一个符号中存在多个CCE时,所述多个CCE所占用的频域资源是连续的;所述控制资源 集中任一个CCE所包含的一个或多个交织单元以频域离散的方式均匀分布在所述交织区域的其中一个符号中,并且当所述一个符号中存在多个CCE时,所述多个CCE以频域离散的方式均匀分布在所述符号或符号子集中;所述控制资源集中任一个CCE所包含的一个或多个交织单元以时频域离散的方式均匀分布在所述交织区域中,并且当所述交织区域中存在多个CCE时,所述多个CCE所占用的时频域资源是连续的;所述控制资源集中任一个CCE所包含的一个或多个交织单元以时频域离散的方式均匀分布在所述交织区域中,并且当所述交织区域中存在多个CCE时,所述多个CCE以时频域离散的方式均匀分布在所述交织区域中。
在一实施方式中,获得所述一个或多个交织区域中的至少一个交织区域为非交织区域的配置信息,认为所述非交织区域中的交织单元没有进行交织操作,并且尝试在所述非交织区域中接收集中式传输的控制资源。
根据本发明的另一个实施例,提供了一种资源配置装置,包括:第二配置模块,配置为配置N个调度时间单元中至少一个调度时间单元的传输类型,其中,所述N为正整数。
在一实施方式中,所述N个调度时间单元包括以下一项或多项特征:所述N个调度时间单元为时域连续的N个调度时间单元;所述N个调度时间单元为一个聚合后的调度时间单元;所述N个调度时间单元中至少存在一个聚合的调度时间单元。
在一实施方式中,按子带配置所述N个调度时间单元的传输类型。
在一实施方式中,所述N个调度时间单元的传输类型包括以下一项或多项:所述N个调度时间单元中是否存在控制信道区域;所述N个调度时间单元中每个调度时间单元内的控制信道区域的大小;所述N个调度时间单元中每个调度时间单元内的控制信道区域的位置;所述N个调度时间单元中的控制信道区域的存在类型;所述N个调度时间单元中是否为聚合的 调度时间单元;所述N个调度时间单元中是否存在聚合的调度时间单元;所述N个调度时间单元中存在的聚合的调度时间单元的索引或位置;所述N个调度时间单元中聚合的调度时间单元中包括的调度时间单元的索引或位置;所述N个调度时间单元中聚合的调度时间单元中包括的调度时间单元的数目;所述N个调度时间单元中聚合的调度时间单元所包括的第一个调度时间单元的索引或位置;所述N个调度时间单元中聚合的调度时间单元的组成结构;所述N个调度时间单元中聚合的调度时间单元的控制信道区域的存在类型。
在一实施方式中,所述聚合的调度时间单元的控制信道区域的存在类型至少包括以下两种:所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的第一个调度时间单元中;所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的每一个调度时间单元中。
在一实施方式中,通过以下至少之一信令:高层信令、物理层信令配置所述N个时间单元中至少一个调度时间单元的传输类型。
在一实施方式中,控制信道的所述物理层信令承载在公共控制信道中。
在一实施方式中,所述公共控制信道位于所述聚合的调度时间单元内的第一个调度时间单元中;或者所述公共控制信道位于所述N个调度时间单元的第一个调度时间单元中。
根据本发明的另一个实施例,提供了一种资源配置装置,包括:第二接收模块,配置为接收N个调度时间单元中至少一个调度时间单元的传输类型的配置信息,其中,所述N为正整数。
在一实施方式中,按子带接收所述N个调度时间单元的传输类型的配置信息。
在一实施方式中,所述N个调度时间单元的传输类型包括以下一项或 多项:所述N个调度时间单元中是否存在控制信道区域;所述N个调度时间单元中每个调度时间单元内的控制信道区域的大小;所述N个调度时间单元中每个调度时间单元内的控制信道区域的位置;所述N个调度时间单元中的控制信道区域的存在类型;所述N个调度时间单元中是否为聚合的调度时间单元;所述N个调度时间单元中是否存在聚合的调度时间单元;所述N个调度时间单元中存在的聚合的调度时间单元的索引或位置;所述N个调度时间单元中聚合的调度时间单元中包括的调度时间单元的索引或位置;所述N个调度时间单元中聚合的调度时间单元中包括的调度时间单元的数目;所述N个调度时间单元中聚合的调度时间单元所包括的第一个调度时间单元的索引或位置;所述N个调度时间单元中聚合的调度时间单元的组成结构。所述N个调度时间单元中聚合的调度时间单元的控制信道区域的存在类型。
在一实施方式中,所述聚合的调度时间单元的控制信道区域的存在类型至少包括以下之一:所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的第一个调度时间单元中;所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的每一个调度时间单元中;当接收到的所述N个调度时间单元中聚合的调度时间单元的控制信道区域的存在类型为所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的第一个调度时间单元中时,仅在所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的第一个调度时间单元中盲检测控制信道;当接收到的所述N个调度时间单元中聚合的调度时间单元的控制信道区域的存在类型为所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的每一个调度时间单元中时,在所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的每一个调度时间单元中盲检测控制 信道。
在一实施方式中,接收N个调度时间单元中至少一个调度时间单元的传输类型的配置信息,包括:通过接收高层信令或者物理层信令获得N个调度时间单元的传输类型的配置信息。
在一实施方式中,通过尝试接收公共控制信道获得所述物理层信令。
在一实施方式中,通过在所述聚合的调度时间单元内的第一个调度时间单元中尝试接收公共控制信道获得所述物理层信令;或者通过在所述N个调度时间单元的第一个调度时间单元中尝试接收公共控制信道获得所述物理层信令。
需要说明的是,上述各个模块是可以通过软件或硬件来实现的,对于后者,可以通过以下方式实现,但不限于此:上述模块均位于同一处理器中;或者,上述各个模块以任意组合的形式分别位于不同的处理器中。
实施例三
根据本发明的另一个实施例,提供了一种基站,包括:第一处理器,配置为为一个控制资源集配置一个或多个交织区域,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集。
根据本发明的另一个实施例,提供了一种终端,包括:第一通信装置,配置为接收为一个控制资源集配置的一个或多个交织区域的第一配置信息,其中,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集。
根据本发明的另一个实施例,提供了一种基站,包括:第二处理器,配置为配置N个调度时间单元中至少一个调度时间单元的传输类型,其中,所述N为正整数。
根据本发明的另一个实施例,提供了一种终端,包括:第二通信装置, 配置为接收N个调度时间单元中至少一个调度时间单元的传输类型的配置信息,其中,所述N为正整数。
实施例四
根据本发明的另一个实施例,提供了一种存储介质,所述存储介质包括存储的程序,其中,所述程序运行时执行上述可选实施例中任一项所述的方法。
在一实施方式中,在本实施例中,上述存储介质可以包括但不限于:U盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。
实施例五
根据本发明的另一个实施例,提供了一种处理器,所述处理器用于运行程序,其中,所述程序运行时执行上述可选实施例中任一项所述的方法。
在一实施方式中,在本实施例中,处理器根据存储介质中已存储的程序代码执行上述可选实施例中的技术方案。
在一实施方式中,本实施例中的具体示例可以参考上述实施例及可选实施方式中所描述的示例,本实施例在此不再赘述。
本发明实施例还提供一种资源配置装置,所述资源配置装置的硬件组成结构示意图,如图14所示,资源配置装置110包括:至少一个处理器111、存储器112和至少一个网络接口114。资源配置装置110中的各个组件通过总线***115耦合在一起。可理解,总线***115用于实现这些组件之间的连接通信。总线***115除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图14中将各种总线都标为总线***115。
本发明实施例中的存储器112用于存储各种类型的数据以支持资源配 置装置110的操作。这些数据的示例包括:用于在资源配置装置110上操作的任何计算机程序,如应用程序1122。实现本发明实施例方法的程序可以包含在应用程序1122中。
以上所述仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (38)

  1. 一种资源配置方法,包括:
    为一个控制资源集配置一个或多个交织区域,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集。
  2. 根据权利要求1所述的方法,其中,所述交织区域包括以下之一:
    由所述控制资源集在频域中对应的一个或多个物理资源块及所述物理资源块对应的时域资源组成;
    由所述控制资源集在时域中对应的一个或多个符号及所述符号对应的频域资源组成;
    由所述控制资源集中的一个或多个物理资源块的频域,和所述控制资源集中的一个或多个符号的时域共同组成;
    由所述控制资源集中的一个或多个资源元素组REG组成;
    由所述控制资源集中的一个或多个控制信道单元CCE组成;
    由所述控制资源集中的一个或多个捆绑的资源元素组REG组成。
  3. 根据权利要求1所述的方法,其中,所述交织单元包括以下之一:一个或多个REG;一个或多个CCE;一个或多个捆绑的REG;一个连续的调制符号流。
  4. 根据权利要求3所述的方法,其中,所述一个连续的调制符号流所包含的调制符号的个数等于以下之一:
    一个REG中除了解调参考信号DMRS之外的资源元素RE的个数;
    一个CCE中除了DMRS之外的RE的个数;
    一个捆绑的REG中除了DMRS之外的RE的个数。
  5. 根据权利要求1所述的方法,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,包括:
    所述交织区域中所包含的交织单元在所述交织区域上执行交织操作之后获得对应的交织单元映射图样。
  6. 根据权利要求5所述的方法,其中,所述交织操作通过以下方法至少之一执行:
    矩阵交织;矩阵交织以及预定资源偏置。
  7. 根据权利要求6所述的方法,其中,通过矩阵交织的方法执行所述交织操作,包括:
    将所述交织单元按照预设的交织单元顺序逐行写入预定大小的矩阵;
    按照预定义的列交换顺序对所述交织单元进行列交换,并且逐列读出的所述交织单元;
    将所述逐列读出后的所述交织单元以读出的先后顺序按照预设的资源映射顺序依次映射到所述交织区域中。
  8. 根据权利要求6所述的方法,其中,通过矩阵交织以及预定资源偏置的方法执行所述交织操作,包括:
    将所述交织单元按照预设的交织单元顺序逐行写入预定大小的矩阵;
    按照预定义的列交换顺序对所述交织单元进行列交换之后,按照预设顺序逐列读出所述交织单元;
    将所述逐列读出后的所述交织单元按照预设的资源映射顺序依次映射到所述交织区域中;
    将所述交织单元在所述交织区域中的时频域上的位置按照所述预定资源偏置在频域或时域进行整体偏移,其中所述进行整体偏移的量等于所述预定资源偏置的值。
  9. 根据权利要求6所述的方法,其中,
    通过以下至少之一信令通知所述预定资源偏置的值:高层信令、物理层信令。
  10. 根据权利要求5所述的方法,其中,
    为所述交织区域设置多种交织图样,通过以下至少之一信令将所述多种交织图样中的一种指示给终端:高层信令、物理层信令。
  11. 根据权利要求10所述的方法,其中,所述多种交织图样之间至少具有以下区别特征之一:
    产生所述多种交织图样的交织矩阵的大小不同;
    在通过交织矩阵产生所述多种交织图样过程中,对所述交织矩阵进行列交换的顺序不同;
    在通过交织矩阵获得所述多种交织图样的过程中,使用不同的资源偏置值。
  12. 根据权利要求10所述的方法,其中,所述交织图样至少包括以下一种:
    所述控制资源集中任一个控制信道单元CCE所包含的一个或多个交织单元以频域离散的方式均匀分布在所述交织区域的其中一个符号中,并且当所述一个符号中存在多个CCE时,所述多个CCE所占用的频域资源是连续的;
    所述控制资源集中任一个CCE所包含的一个或多个交织单元以频域离散的方式均匀分布在所述交织区域的其中一个符号中,并且当所述一个符号中存在多个CCE时,所述多个CCE以频域离散的方式均匀分布在所述符号或符号子集中;
    所述控制资源集中任一个CCE所包含的一个或多个交织单元以时频域离散的方式均匀分布在所述交织区域中,并且当所述交织区域中存在多个CCE时,所述多个CCE所占用的时频域资源是连续的;
    所述控制资源集中任一个CCE所包含的一个或多个交织单元以时频域离散的方式均匀分布在所述交织区域中,并且当所述交织区域中存在多个CCE时,所述多个CCE以时频域离散的方式均匀分布在所述交织区域中。
  13. 根据权利要求1所述的方法,其中,将所述一个或多个交织区域中的至少一个交织区域配置为非交织区域,所述非交织区域中禁止进行交织操作。
  14. 一种资源配置方法,包括:
    接收为一个控制资源集配置的一个或多个交织区域的第一配置信息,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集。
  15. 根据权利要求14所述的方法,其中,
    在通过矩阵交织以及预定资源偏置方法执行所述交织操作的情况下,通过以下至少之一信令接收预定资源偏置的值:高层信令、物理层信令。
  16. 根据权利要求14所述的方法,其中,
    接收基站通过以下至少之一信令发送的一种交织图样:高层信令、物理层信令,其中,所述基站为所述交织区域设置多种交织图样;
    依据所述一种交织图样接收所述控制资源集的控制资源。
  17. 根据权利要求14所述的方法,其中,获得所述一个或多个交织区域中的至少一个交织区域为非交织区域的配置信息,认为所述非交织区域中的交织单元没有进行交织操作,并且尝试在所述非交织区域中接收集中式传输的控制资源。
  18. 一种资源配置方法,包括:
    配置N个调度时间单元中至少一个调度时间单元的传输类型,其中, 所述N为正整数。
  19. 根据权利要求18所述的方法,其中,所述N个调度时间单元包括以下一项或多项特征:
    所述N个调度时间单元为时域连续的N个调度时间单元;
    所述N个调度时间单元为一个聚合后的调度时间单元;
    所述N个调度时间单元中至少存在一个聚合的调度时间单元。
  20. 根据权利要求18所述的方法,其中,
    按子带配置所述N个调度时间单元的传输类型。
  21. 根据权利要求18所述的方法,其中,所述N个调度时间单元的传输类型包括以下一项或多项:
    所述N个调度时间单元中是否存在控制信道区域;
    所述N个调度时间单元中每个调度时间单元内的控制信道区域的大小;
    所述N个调度时间单元中每个调度时间单元内的控制信道区域的位置;
    所述N个调度时间单元中的控制信道区域的存在类型;
    所述N个调度时间单元中是否为聚合的调度时间单元;
    所述N个调度时间单元中是否存在聚合的调度时间单元;
    所述N个调度时间单元中存在的聚合的调度时间单元的索引或位置;
    所述N个调度时间单元中聚合的调度时间单元中包括的调度时间单元的索引或位置;
    所述N个调度时间单元中聚合的调度时间单元中包括的调度时间单元的数目;
    所述N个调度时间单元中聚合的调度时间单元所包括的第一个调度时间单元的索引或位置;
    所述N个调度时间单元中聚合的调度时间单元的组成结构;
    所述N个调度时间单元中聚合的调度时间单元的控制信道区域的存在类型。
  22. 根据权利要求21所述的方法,其中,所述聚合的调度时间单元的控制信道区域的存在类型至少包括以下两种:
    所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的第一个调度时间单元中;
    所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的每一个调度时间单元中。
  23. 根据权利要求19所述的方法,其中,
    通过以下至少之一信令配置所述N个时间单元中至少一个调度时间单元的传输类型:高层信令、物理层信令。
  24. 根据权利要求23所述的方法,其中,
    控制信道的所述物理层信令承载在公共控制信道中。
  25. 根据权利要求24所述的方法,其中,
    所述公共控制信道位于所述聚合的调度时间单元内的第一个调度时间单元中;或者
    所述公共控制信道位于所述N个调度时间单元的第一个调度时间单元中。
  26. 一种资源配置方法,包括:
    接收N个调度时间单元中至少一个调度时间单元的传输类型的配置信息,其中,所述N为正整数。
  27. 根据权利要求26所述的方法,其中,
    按子带接收所述N个调度时间单元的传输类型的配置信息。
  28. 根据权利要求26所述的方法,其中,所述N个调度时间单元 的传输类型包括以下一项或多项:
    所述N个调度时间单元中是否存在控制信道区域;
    所述N个调度时间单元中每个调度时间单元内的控制信道区域的大小;
    所述N个调度时间单元中每个调度时间单元内的控制信道区域的位置;
    所述N个调度时间单元中的控制信道区域的存在类型;
    所述N个调度时间单元中是否为聚合的调度时间单元;
    所述N个调度时间单元中是否存在聚合的调度时间单元;
    所述N个调度时间单元中存在的聚合的调度时间单元的索引或位置;
    所述N个调度时间单元中聚合的调度时间单元中包括的调度时间单元的索引或位置;
    所述N个调度时间单元中聚合的调度时间单元中包括的调度时间单元的数目;
    所述N个调度时间单元中聚合的调度时间单元所包括的第一个调度时间单元的索引或位置;
    所述N个调度时间单元中聚合的调度时间单元的组成结构;
    所述N个调度时间单元中聚合的调度时间单元的控制信道区域的存在类型。
  29. 根据权利要求28所述的方法,其中,所述聚合的调度时间单元的控制信道区域的存在类型至少包括以下之一:所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的第一个调度时间单元中;所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的每一个调度时间单元中;
    当接收到的所述N个调度时间单元中聚合的调度时间单元的控制信 道区域的存在类型为所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的第一个调度时间单元中时,仅在所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的第一个调度时间单元中盲检测控制信道;
    当接收到的所述N个调度时间单元中聚合的调度时间单元的控制信道区域的存在类型为所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的每一个调度时间单元中时,在所述聚合的调度时间单元的控制信道区域允许存在于所述聚合的调度时间单元内的每一个调度时间单元中盲检测控制信道。
  30. 根据权利要求26所述的方法,其中,接收N个调度时间单元中至少一个调度时间单元的传输类型的配置信息,包括:
    通过接收高层信令或者物理层信令获得N个调度时间单元的传输类型的配置信息。
  31. 根据权利要求30所述的方法,其中,
    通过尝试接收公共控制信道获得所述物理层信令。
  32. 根据权利要求31所述的方法,其中,
    通过在聚合的调度时间单元内的第一个调度时间单元中尝试接收公共控制信道获得所述物理层信令;或者
    通过在所述N个调度时间单元的第一个调度时间单元中尝试接收公共控制信道获得所述物理层信令。
  33. 一种资源配置装置,包括:
    第一配置模块,配置为为一个控制资源集配置一个或多个交织区域;
    交织操作模块,配置为在所述交织区域上的交织单元执行交织操作,所述交织区域为所述控制资源集对应的资源的子集。
  34. 一种资源配置装置,包括:
    第一接收模块,配置为接收为一个控制资源集配置的一个或多个交织区域的第一配置信息,其中,所述交织区域内的交织单元在所述交织区域中执行交织操作,所述交织区域为所述控制资源集对应的资源的子集。
  35. 一种资源配置装置,包括:
    第二配置模块,配置为配置N个调度时间单元中至少一个调度时间单元的传输类型,其中,所述N为正整数。
  36. 一种资源配置装置,包括:
    第二接收模块,配置为接收N个调度时间单元中至少一个调度时间单元的传输类型的配置信息,其中,所述N为正整数。
  37. 一种存储介质,所述存储介质包括存储的程序,其中,所述程序运行时执行上述权利要求1至13任一项中所述的方法,或者执行上述权利要求14至17中任一项所述的方法,或者执行上述权利要求18至25中任一项所述的方法,或者执行上述权利要求26至32中任一项所述的方法。
  38. 一种处理器,所述处理器用于运行程序,其中,所述程序运行时执行上述权利要求1至13任一项中所述的方法,或者执行上述权利要求14至17中任一项所述的方法,或者执行上述权利要求18至25中任一项所述的方法,或者执行上述权利要求26至32中任一项所述的方法。
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