WO2015149603A1 - 资源分配、数据处理方法及装置 - Google Patents

资源分配、数据处理方法及装置 Download PDF

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Publication number
WO2015149603A1
WO2015149603A1 PCT/CN2015/073637 CN2015073637W WO2015149603A1 WO 2015149603 A1 WO2015149603 A1 WO 2015149603A1 CN 2015073637 W CN2015073637 W CN 2015073637W WO 2015149603 A1 WO2015149603 A1 WO 2015149603A1
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Prior art keywords
equal
time slots
time
rounded
dividing
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PCT/CN2015/073637
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English (en)
French (fr)
Inventor
郑娟
范霄安
马莎
李强
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华为技术有限公司
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Publication of WO2015149603A1 publication Critical patent/WO2015149603A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2656Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • 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
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency

Definitions

  • the embodiments of the present invention relate to the field of communications technologies, and in particular, to a resource allocation, data processing method, and apparatus.
  • the source cell needs to send a clock synchronization signal to the target cell, and the target cell needs to acquire the time slot in which the source cell sends the synchronization signal, so that the target cell can receive the synchronization signal sent by the source cell on the correct time slot.
  • the source cell when the source cell sends a clock synchronization signal to the target cell and/or the target cell to receive the clock synchronization signal sent by the source cell, the user equipment (User Equipment, UE) of the source cell or the target cell needs to be interrupted. ) business transmission.
  • UE User Equipment
  • Radio Resource Management Radio Resource Management
  • the present invention provides a resource allocation, data processing method and apparatus, which enable each cell to reduce the impact on UE or RRM measurement as much as possible while achieving synchronization.
  • the present invention provides a resource allocation method, including:
  • N sets of time slots are configured according to preset resource allocation rules
  • the N Allocating the configured N sets of slots or at least one of the N sets of slots; the N Each group of time slots in the group slot includes M time slots, and the M*N time slots are discretely distributed in the time period T; M and N are integers not less than 1; the time period T includes T Time slots.
  • the specific data includes a listening signal and/or data that the lower version user does not need to receive.
  • the time period T includes 10240 time slots.
  • M time slots included in each group of the N sets of time slots are calculated according to a slot period and a slot offset
  • the slot period is a slot interval between two adjacent slots in the M slots included in each group of slots, the slot interval being equal to or among them, Indicates that the result of dividing T by M is rounded down. Indicates that the result of dividing T by M is rounded up;
  • the time slot offset is a preset constant and is less than the time slot period.
  • the M is equal to a power of k of 2, and k is an integer not less than 0.
  • the slot period includes 5120 slots.
  • the M*N time slots are discretely distributed in the time period T, including:
  • the M*N time slots are included in a time slot set
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to N-1
  • a is equal to or among them
  • offset is an integer greater than -T and less than T
  • int(x) is rounded to x, including rounding down or rounding up.
  • the preset resource allocation rule includes: an interval between any one of the nth group of time slots and the time slot of the n+1th group adjacent to the any one of the time slots is equal to Or equal among them, Indicates that the result of dividing T by M*N is rounded down. Indicates that the result of dividing T by M*N is rounded up, n is greater than or equal to 1 and n is less than or equal to N-1.
  • the M*N time slots are discretely distributed in the time period T, including:
  • the M*N time slots are included in a time slot set
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to 2 x -1
  • x is equal to a is equal to or among them
  • Indicates that the result of dividing T by M is rounded down.
  • Indicates that the result of dividing T by M is rounded up.
  • offset is an integer greater than -T and less than T
  • int(x) means rounding up to x, including rounding down or rounding up.
  • the preset resource allocation rule comprises: a first 2 p-1 + 1 ⁇ 2 p groups of time slots with time slot to any one of the any one second time slot adjacent to 1 ⁇ 2 p-1 group
  • the interval between the time slots in is equal to Or equal among them
  • the offset comprises 1, 5, 6.
  • the N sets of time slots are configured according to a resource allocation rule, where: each set of time slots of the N sets of time slots has a corresponding relationship with a time slot offset, wherein each set of time slots corresponds to an index, and each index Corresponding to a time slot offset;
  • time slot offset is satisfied
  • y is an integer greater than or equal to 0 and less than or equal to N-1
  • a is equal to or among them
  • offset is an integer greater than or equal to 0 and less than or equal to a-1
  • int(x) is rounded to x, including rounding down or rounding up;
  • the time slot offset is satisfied
  • y is an integer greater than or equal to 0 and less than or equal to 2 x -1
  • x is equal to a is equal to or among them
  • the offset is an integer greater than or equal to 0 and less than or equal to a-1. Int(x) indicates rounding up to x, including rounding down or rounding up.
  • the offset comprises 1, 5, 6.
  • the N sets of time slots correspond to N different levels of configuration parameters.
  • the configuration parameter includes a clock synchronization level parameter.
  • a data processing method includes:
  • each of the N sets of time slots includes M time slots a slot, the M*N time slots are discretely distributed in a time period T; M and N are integers not less than 1; and the time period T includes T time slots;
  • a time slot in which specific data is transmitted is determined, and the specific data is transmitted in the time slot in which the specific data is transmitted.
  • the specific data includes a listening signal and/or data that the lower version user does not need to receive.
  • the time period T includes 10240 time slots.
  • M time slots included in each group of the N sets of time slots are calculated according to a slot period and a slot offset
  • the slot period is a slot interval between two adjacent slots in the M slots included in each group of slots, the slot interval being equal to or among them, Indicates that the result of dividing T by M is rounded down. Indicates that the result of dividing T by M is rounded up;
  • the time slot offset is a preset constant and is less than the time slot period.
  • the M is equal to a power of k of 2, and k is an integer not less than 0.
  • the slot period includes 5120 slots.
  • the M*N time slots are discretely distributed in the time period T, including:
  • the M*N time slots are included in a time slot set
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to N-1
  • a is equal to or among them
  • offset is an integer greater than -T and less than T
  • int(x) is rounded to x, including rounding down or rounding up.
  • the preset resource allocation rule includes: an interval between any one of the nth group of time slots and the time slot of the n+1th group adjacent to the any one of the time slots is equal to Or equal among them, Indicates that the result of dividing T by M*N is rounded down. Indicates that the result of dividing T by M*N is rounded up, n is greater than or equal to 1 and n is less than or equal to N-1.
  • the M*N time slots are discretely distributed in the time period T, including:
  • the M*N time slots are included in a time slot set
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to 2 x -1
  • x is equal to a is equal to or among them
  • Indicates that the result of dividing T by M is rounded down.
  • Indicates that the result of dividing T by M is rounded up.
  • offset is an integer greater than -T and less than T
  • int(x) means rounding up to x, including rounding down or rounding up.
  • the resource allocation rule includes: a time in the first to the second p-1 groups adjacent to any one of the second p-1 +1 ⁇ 2 p group slots
  • the interval between the gaps is equal to Or equal among them
  • the offset comprises 1, 5, 6.
  • the N sets of time slots are configured according to a resource allocation rule, where: each set of time slots of the N sets of time slots has a corresponding relationship with a time slot offset, wherein each set of time slots corresponds to an index, and each index Corresponding to a time slot offset;
  • time slot offset is satisfied
  • y is an integer greater than or equal to 0 and less than or equal to N-1
  • a is equal to or among them
  • offset is an integer greater than or equal to 0 and less than or equal to a-1
  • int(x) is rounded to x, including rounding down or rounding up;
  • the time slot offset is satisfied
  • y is an integer greater than or equal to 0 and less than or equal to 2 x -1
  • x is equal to a is equal to or among them
  • the result is that the result of taking the logarithm of N as the base is rounded up
  • the offset is an integer greater than or equal to 0 and less than or equal to a-1
  • int(x) is rounded to x, including rounding down or rounding up.
  • the offset comprises 1, 5, 6.
  • the determining the time slot for sending the specific data includes:
  • l is a time slot for transmitting the specific data, where l ⁇ 0,1,...T-1 ⁇ and l is equal to 10 ⁇ n f + l', where n f represents the system frame number SFN, SFN takes values from 0 to 1023, l' ⁇ ⁇ 0, 1, ..., 9 ⁇ , P denotes the slot period in which the specific data is transmitted, and P equal Or equal among them, Indicates that the result of dividing T by M is rounded down. Indicates that the result of dividing T by M is rounded up; ⁇ represents the slot offset and is less than P.
  • the physical downlink shared channel PDSCH is not sent in the M*N time slots, and the physical multicast channel PMCH is not sent in the M*N time slots.
  • a resource allocation device includes:
  • a configuration module configured to configure N sets of time slots according to a preset resource allocation rule in a time period T;
  • An allocation module configured to allocate the configured N sets of time slots or at least one of the N sets of time slots; each of the N sets of time slots includes M time slots, the M*N The time slots are discretely distributed during the time period T; M and N are integers not less than one; and the time period T includes T time slots.
  • the specific data includes a listening signal and/or data that the lower version user does not need to receive.
  • the time period T includes 10240 time slots.
  • M time slots included in each of the N sets of time slots are based on slot weeks Period and time slot offset are calculated;
  • the slot period is a slot interval between two adjacent slots in the M slots included in each group of slots, the slot interval being equal to or among them, Indicates that the result of dividing T by M is rounded down. Indicates that the result of dividing T by M is rounded up;
  • the time slot offset is a preset constant and is less than the time slot period.
  • the M is equal to a power of k of 2, and k is an integer not less than 0.
  • the slot period includes 5120 slots.
  • the M*N time slots are discretely distributed in the time period T, including:
  • the M*N time slots are included in a time slot set
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to N-1
  • a is equal to or among them
  • offset is an integer greater than -T and less than T
  • int(x) is rounded to x, including rounding down or rounding up.
  • the resource allocation rule includes: an interval between any one of the nth group of time slots and the time slot of the n+1th group adjacent to the any one of the time slots is equal to Or equal among them, Indicates that the result of dividing T by M*N is rounded down. Indicates that the result of dividing T by M*N is rounded up, n is greater than or equal to 1 and n is less than or equal to N-1.
  • the M*N time slots are discretely distributed in the time period T, including:
  • the M*N time slots are included in a time slot set
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to 2 x -1
  • x is equal to a is equal to or among them
  • Indicates that the result of dividing T by M is rounded down.
  • Indicates that the result of dividing T by M is rounded up.
  • Indicates that the result of taking the logarithm of N as the base is rounded up.
  • the offset is an integer greater than -T and less than T.
  • Int(x) means rounding up x, including rounding down or rounding up.
  • the resource allocation rule includes: a time in the first to the second p-1 groups adjacent to any one of the second p-1 +1 ⁇ 2 p group slots
  • the interval between the gaps is equal to Or equal among them
  • the offset comprises 1, 5, 6.
  • the N sets of time slots are configured according to a resource allocation rule, where: each set of time slots of the N sets of time slots has a corresponding relationship with a time slot offset, wherein each set of time slots corresponds to an index, and each index Corresponding to a time slot offset;
  • time slot offset is satisfied
  • y is an integer greater than or equal to 0 and less than or equal to N-1
  • a is equal to or among them
  • offset is an integer greater than or equal to 0 and less than or equal to a-1
  • int(x) is rounded to x, including rounding down or rounding up;
  • the time slot offset is satisfied
  • y is an integer greater than or equal to 0 and less than or equal to 2 x -1
  • x is equal to a is equal to or among them
  • the result is that the result of taking the logarithm of N as the base is rounded up
  • the offset is an integer greater than or equal to 0 and less than or equal to a-1
  • int(x) is rounded to x, including rounding down or rounding up.
  • the offset comprises 1, 5, 6.
  • the N sets of time slots correspond to N different levels of configuration parameters.
  • the configuration parameter includes a clock synchronization level parameter.
  • a data processing device includes:
  • Obtaining a module configured to obtain at least one set of time slots of N sets of time slots or N sets of time slots, wherein the N sets of time slots are configured according to resource allocation rules; wherein each of the N sets of time slots
  • the time slot includes M time slots, and the M*N time slots are discretely distributed in a time period T; M and N are integers not less than 1; and the time period T includes T time slots;
  • a determining module configured to determine, in at least one set of time slots of the N sets of internships or N sets of time slots obtained by the obtaining module, time slots for transmitting specific data
  • a sending module configured to send the specific data in a time slot determined by the determining module to send specific data.
  • the specific data includes a listening signal and/or data that the lower version user does not need to receive.
  • the time period T includes 10240 time slots.
  • M time slots included in each group of the N sets of time slots are calculated according to a slot period and a slot offset
  • the slot period is a slot interval between two adjacent slots in the M slots included in each group of slots, the slot interval being equal to or among them, Indicates that the result of dividing T by M is rounded down. Indicates that the result of dividing T by M is rounded up;
  • the time slot offset is a preset constant and is less than the time slot period.
  • the M is equal to a power of k of 2, and k is an integer not less than 0.
  • the slot period includes 5120 slots.
  • the M*N time slots are discretely distributed in the time period T, including:
  • the M*N time slots are included in a time slot set
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to N-1
  • a is equal to or among them
  • offset is an integer greater than -T and less than T
  • int(x) is rounded to x, including rounding down or rounding up.
  • the preset resource allocation rule includes: an interval between any one of the nth group of time slots and the time slot of the n+1th group adjacent to the any one of the time slots is equal to Or equal among them, Indicates that the result of dividing T by M*N is rounded down. Indicates that the result of dividing T by M*N is rounded up, n is greater than or equal to 1 and n is less than or equal to N-1.
  • the M*N time slots are discretely distributed in the time period T, including:
  • the M*N time slots are included in a time slot set
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to 2 x -1
  • x is equal to a is equal to or among them
  • Indicates that the result of dividing T by M is rounded down.
  • Indicates that the result of dividing T by M is rounded up.
  • offset is an integer greater than -T and less than T
  • int(x) means rounding up to x, including rounding down or rounding up.
  • the resource allocation rule includes: a time in the first to the second p-1 groups adjacent to any one of the second p-1 +1 ⁇ 2 p group slots
  • the interval between the gaps is equal to Or equal among them
  • the offset comprises 1, 5, 6.
  • the N sets of time slots are configured according to a resource allocation rule, where: each set of time slots of the N sets of time slots has a corresponding relationship with a time slot offset, wherein each set of time slots corresponds to an index, and each index Corresponding to a time slot offset;
  • time slot offset is satisfied
  • y is an integer greater than or equal to 0 and less than or equal to N-1
  • a is equal to or among them
  • offset is an integer greater than or equal to 0 and less than or equal to a-1
  • int(x) is rounded to x, including rounding down or rounding up;
  • the time slot offset is satisfied
  • y is an integer greater than or equal to 0 and less than or equal to 2 x -1
  • x is equal to a is equal to or among them
  • the result is that the result of taking the logarithm of N as the base is rounded up
  • the offset is an integer greater than or equal to 0 and less than or equal to a-1
  • int(x) is rounded to x, including rounding down or rounding up.
  • the offset comprises 1, 5, 6.
  • the determining module is specifically configured to:
  • l is a time slot for transmitting the specific data, where l ⁇ 0,1,...T-1 ⁇ and l is equal to 10 ⁇ n f + l', where n f represents the system frame number SFN, SFN takes values from 0 to 1023, l' ⁇ ⁇ 0, 1, ..., 9 ⁇ , P denotes the slot period in which the specific data is transmitted, and P equal Or equal among them, Indicates that the result of dividing T by M is rounded down. Indicates that the result of dividing T by M is rounded up; ⁇ represents the slot offset and is less than P.
  • the physical downlink shared channel PDSCH is not sent in the M*N time slots, and the physical multicast channel PMCH is not sent in the M*N time slots.
  • a resource allocation device includes a processor and a memory, wherein the processor and the memory are connected by a bus, and the memory stores instructions for implementing the resource allocation method according to the first aspect, the processor Retrieving an instruction in the memory to implement the resource allocation method of any of the first aspects.
  • a data processing apparatus includes a processor and a memory, the processor and the memory being connected by a bus, wherein the memory stores instructions for implementing the data processing method according to the second aspect, the processor Retrieving instructions in the memory implements the data processing method of the second aspect.
  • the present invention configures N sets of time slots according to a preset resource allocation rule in a time period T; and allocates the configured N sets of time slots or at least one set of N sets of time slots;
  • Each set of time slots in the time slot includes M time slots, and the M*N time slots are discretely distributed in the time period T; M and N are integers not less than 1; and the time period T includes T a time slot; thereby enabling the device to acquire N sets of time slots configured according to a preset rule, determine a time slot for transmitting specific data, and transmit specific data using a time slot in which specific data is transmitted; since M*N time slots are at said time Discretely distributed in the period T such that the slot spacing between the slots in the M*N slots is sufficiently large, so that when the specific data is transmitted in the determined slot for transmitting specific data, as much as possible Reduce the measurement shadow of the UE and RRM served by the source cell or the target cell ring.
  • FIG. 1 is a schematic flowchart of a resource allocation method according to an embodiment of the present invention
  • 1-1 is a schematic diagram of a time slot distribution applied according to an embodiment of the present invention.
  • FIG. 2 is a schematic diagram of comparison of time slot distribution positions according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of another time slot distribution applied according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of another time slot distribution applied according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of another time slot distribution applied according to an embodiment of the present invention.
  • FIG. 6 is a schematic flowchart diagram of a data processing method according to an embodiment of the present invention.
  • FIG. 7 is a schematic diagram of another time slot distribution applied according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram of another time slot distribution applied according to an embodiment of the present invention.
  • FIG. 9 is a schematic diagram of a subframe configuration applied according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of a resource allocation device according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of a data processing device according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of a resource allocation device according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic structural diagram of a data processing device according to an embodiment of the present invention.
  • LTE Long Term Evolution
  • LTE-A Advanced Long Term Evolution Advanced
  • the specific data described in the embodiment of the present invention may include a listening signal and/or data that the lower version user does not need to receive, wherein a Listening Reference Signal (LRS) may be used for sensing between devices, where
  • the device includes a base station and a user equipment.
  • the base station may include an evolved node (eNodeB, eNB), a small cell, a macro base station (which may also be referred to as a macro cell), and the like.
  • eNodeB evolved node
  • eNB evolved node
  • small cell a macro base station
  • macro cell which may also be referred to as a macro cell
  • the concept of a cell is equivalent to a base station.
  • the small cell has the characteristics of low transmission power and small coverage, and the small cell may specifically include a metro cell, a micro cell, a pico cell, and a femto cell.
  • clock synchronization Through the listening signal, clock synchronization, carrier selection, energy detection, signal analysis, channel estimation, device discovery, interference detection, channel quality measurement, and the like can be realized. Unless otherwise stated, the present invention will be described in detail below by taking a clock synchronization between base stations through a listening signal.
  • the M*N time slots selected in the following embodiments are used for the interception, and may also be used to transmit the interception signal, which may be referred to as a listening time slot. It is a time unit, which can be 1 subframe, 1 radio frame, or half a subframe.
  • a time slot for transmitting specific data may refer to a subframe for transmitting specific data;
  • a time slot for transmitting specific data may refer to a wireless station in which a subframe for transmitting specific data is located.
  • a frame, at which time a subframe for transmitting specific data may be one or more subframes configured in advance, for example, a subframe with subframe index numbers #1, #5, #6 as a subframe for transmitting specific data;
  • a time slot in which specific data is transmitted may refer to a half subframe in which specific data is transmitted.
  • the present invention is described in detail by taking a time slot as a sub-frame as an example.
  • the listening time slot may be referred to as a listening sub-frame;
  • the lower version user described in the embodiment of the present invention refers to a user that can only support the features lower than the X version. For example, if the base station supports the feature of Release 10 (Release 10), the version 8 Users of (Release 8) and Release 9 (Release 9) are lower version users. This embodiment does not limit this.
  • FIG. 1 is a schematic flowchart of a resource allocation method according to an embodiment of the present invention. As shown in FIG.
  • Configure N groups of time slots according to a preset resource allocation rule in a time period T.
  • each of the N sets of time slots includes M time slots, and the M*N time slots Discretely distributed over the time period T; M and N are integers not less than one; the time period T includes T time slots.
  • the specific data includes a listening signal and/or data that the lower version user does not need to receive.
  • the time period T includes 10240 time slots.
  • M time slots included in each group of the N sets of time slots are calculated according to a slot period and a slot offset
  • the slot period is a slot interval between two adjacent slots in the M slots included in each group of slots, the slot interval being equal to or among them, Indicates that the result of dividing T by M is rounded down. Indicates that the result of dividing T by M is rounded up;
  • the time slot offset is a preset constant and is less than the time slot period.
  • the M is equal to a power of k of 2, and k is an integer not less than 0.
  • the slot period includes 5120 slots.
  • the slot period may be an integer multiple of N.
  • the M*N time slots are discretely distributed in the time period T, including:
  • the M*N time slots are included in a time slot set
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to N-1
  • a is equal to or among them
  • offset is an integer greater than -T and less than T
  • int(x) means rounding up to x, including rounding down or rounding up, when N is not n.
  • the time slots in the N sets of time slots can be evenly distributed in integer multiples of N times, and on the other hand, the time slots in the N sets of time slots can be made in 2 Evenly distributed in power slots;
  • the preset resource allocation rule includes: an interval between any one of the nth group of time slots and the time slot of the n+1th group adjacent to the any one of the time slots is equal to Or equal among them, Indicates that the result of dividing T by M*N is rounded down. Indicates that the result of dividing T by M*N is rounded up, n is greater than or equal to 1 and n is less than or equal to N-1.
  • the M*N time slots are discretely distributed in the time period T, including:
  • the M*N time slots are included in a time slot set
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to 2 x -1
  • x is equal to a is equal to or among them
  • Indicates that the result of dividing T by M is rounded down.
  • Indicates that the result of dividing T by M is rounded up.
  • offset is an integer greater than -T and less than T
  • int(x) means rounding up to x, including rounding down or rounding up.
  • the preset resource allocation rule comprises: a first 2 p-1 + 1 ⁇ 2 p groups of time slots with time slot to any one of the any one second time slot adjacent to 1 ⁇ 2 p-1 group
  • the interval between the time slots in is equal to Or equal among them
  • the offset comprises 1, 5, 6.
  • the N sets of time slots are configured according to a resource allocation rule, where: each set of time slots of the N sets of time slots has a corresponding relationship with a time slot offset, wherein each set of time slots corresponds to an index, and each index Corresponding to a time slot offset;
  • time slot offset is satisfied
  • y is an integer greater than or equal to 0 and less than or equal to N-1
  • a is equal to or among them
  • offset is an integer greater than or equal to 0 and less than or equal to a-1
  • int(x) is rounded to x, including rounding down or rounding up;
  • the time slot offset is satisfied
  • y is an integer greater than or equal to 0 and less than or equal to 2 x -1
  • x is equal to a is equal to or among them
  • the result is that the result of taking the logarithm of N as the base is rounded up
  • the offset is an integer greater than or equal to 0 and less than or equal to a-1
  • int(x) is rounded to x, including rounding down or rounding up.
  • the offset comprises 1, 5, 6.
  • the N sets of time slots correspond to N different levels of configuration parameters.
  • the configuration parameter includes a clock synchronization level parameter.
  • N sets of time slots are selected to transmit specific data, and each set of time slots in the N sets of time slots includes M time slots, and the M*N time slots Discretely distributed in the time period T; M and N are integers not less than 1; the time period T includes T time slots, wherein the index numbers of the T time slots are respectively marked as #0, #1 , ... #T-1.
  • the M*N time slots may include all the listening subframes of the LRS that are supported by the system, that is, all source cells included in the system transmit LRS. a sub-frame; or, in addition, the listening sub-frame corresponding to the LRS listening sub-frame of the source cell, that is, the target cell receiving the LRS, in this sense, the listening time slot may also include all receiving LRS supported by the system.
  • the time period T may be the same as the LRS transmission period, or may be a multiple of the LRS transmission period, where the LRS transmission period may be a transmission period of any one of the cell LRSs included in the system.
  • the N sets of time slots may correspond to N different levels of configuration parameters, including but not limited to a synchronization level, a device identifier, and/or a synchronization status.
  • the configuration parameter is different for any device that sends the LRS.
  • the interference level where the interference level can be determined by the device transmitting the LRS detecting the signal energy included in the time slot corresponding to the configuration parameter.
  • the M time slots included in the first group time slot may correspond to the time slot in which the synchronization level is 0, and the M time slots included in the second group may correspond to the time slot in which the synchronization level 1 device transmits the LRS.
  • the M time slots included in the Nth group may transmit the time slots of the LRS corresponding to the device with the synchronization level N-1; that is, the M time slots included in the nth group time slot may correspond to the device with the synchronization level k
  • the time slot of the LRS is sent, wherein k is greater than or equal to 0 and k is less than or equal to N-1, n is greater than or equal to 1 and n is less than or equal to N; k can also be from n0 to n0+N-1, where n0 is an arbitrary integer .
  • the M time slots included in the first set of time slots may correspond to the time slot in which the device identifiers in the first set range are sent
  • the M time slots included in the second set of time slots may correspond to the device identifiers in the second.
  • the device in the set range sends the time slot of the LRS
  • the M time slots included in the Nth time slot may correspond to the time slot in which the device identifier is in the range of the Nth set
  • the device identifier may be the base station.
  • Physical Cell Indentify PCI
  • the PCIs included in any two of the first to Nth ranges are not overlapped.
  • the synchronization status of the device can include whether the device is synchronized, or can also include whether the device's clock synchronization is reliable.
  • the N groups of time slots can be divided into two groups, which are recorded as the N1 group time slot and the N2 group time slot, wherein the N1 group time slot and the N2 group time zone are
  • the time slot included in the slot is a time slot included in the N groups of time slots, and the time slot included in the N1 group time slot may correspond to a synchronization device or a device in which the clock synchronization state is reliable, and the time slot of the LRS is included.
  • the slot may correspond to an unsynchronized device or a device that is unreliable in a clock synchronization state to send an LRS slot; further, different group slots included in the N1 group slot may correspond to different synchronization level devices to send an LRS slot, or The different group time slots included in the time slot of the N1 group may be sent to the devices of different device identifiers to send the time slots of the LRS. Similarly, the different group time slots included in the time slot of the N2 group may send the LRS corresponding to different synchronization level devices. The time slot, or the different group time slots included in the N2 group time slot, may correspond to the time slot of the LRS for the device identified by the different device.
  • the above M represents the number of time slots for listening included in any set of time slots in the time period T.
  • the M time slots included therein are discretely distributed within T, that is, the interval between adjacent two of the M time slots included in any one of the time slots is T/M
  • the interval between two adjacent ones of the M time slots included in any one of the time slots may be defined as a time slot period.
  • T/M is an integer
  • T/M is the time slot period; when T/M
  • the slot cycle can be expressed as or among them, Indicates that the result of dividing T by M is rounded down. Indicates that the result of dividing T by M is rounded up.
  • Figure 1-1 is a schematic diagram of a time slot distribution applied to an embodiment of the present invention, as shown in Figure 1-1:
  • the M*N time slots correspond to 8 time slots, as shown in FIG. 1, for any set of time slots, M time slots included therein It is discretely distributed in T, and the slot period of any set of slots is T/2.
  • the position of the time slot or the included time slot included therein can be calculated by the time slot period and the time slot offset, and the time slot offset can be greater than or equal to 0 and less than the time slot.
  • the slot period is P and the slot offset is ⁇
  • the slot included for transmitting the specific data may include #[(l+P) mod T], including mod, in a time period T, where mod represents the remainder Operation.
  • the radio frame index number that the device can identify is 0 to 1023, that is, for 10240 subframes included in a total of 1024 radio frames with a radio frame index number ranging from 0 to 1023, the device may
  • the subframe is uniquely determined by the radio frame index number and the subframe index number within the radio frame, or by the radio frame index number and the half subframe index number within the radio frame.
  • T 10240 slots
  • the index numbers of the 10240 slots are labeled #0, #1, ... #10239, respectively.
  • the time slot here can be understood as a subframe.
  • T includes 10240 subframes, and the 10240 subframes respectively correspond to 10240 subframes included in the radio frame whose radio frame index number is from 0 to 1023.
  • FIG. 2 is a schematic diagram of comparison of time slot distribution positions according to an embodiment of the present invention.
  • a time slot distribution of one set of time slots and two time slots in N sets is taken as an example.
  • the transmission period of the LRS ie, the slot period
  • the index number is denoted as #0, #1, ... #10239.
  • the time slot in which the LRS is transmitted is #5000 in the first T
  • the time slot of the next transmission LRS included in the group of slots should be located in the next #1760 in the time period T
  • the time slot range that the device can recognize is from 0 to 10239 (the time slot corresponds to the subframe), or the time slot range that the device itself can recognize is from 0 to 1023. frame).
  • the embodiment of the present invention is described by taking a time slot as a sub-frame as an example. Therefore, when M is not the power of k of 2, the slot period is not the power of k of 2 or the power of k of 2 multiplied by 10, thereby causing Error judgment on the time slot in which specific data is transmitted.
  • the optimal value of the slot period is also 2 k times power multiplied by 10 (slot corresponding subframe) or 2 k power (time slot corresponding radio frame).
  • the slot period is related to the stability of the target cell frequency oscillator
  • Table 1 shows typical values of the maximum slot period corresponding to the stability of different device frequency oscillators (such as the frequency error in the table).
  • ppm means parts per million (Parts Per Million).
  • the maximum slot period corresponding to the stability of the different device frequency oscillators may be other values, which is not limited in the present invention.
  • the maximum transmission period of the LRS can be set to 7.5 s.
  • Table 1 shows the maximum slot period corresponding to different frequency errors.
  • the preferred value for the maximum slot period for the different frequency errors listed in Table 1 is Table 2.
  • the preferred value of the maximum slot period is a k-th power of 2 or a power of k multiplied by 10 and is the greatest common divisor of the number of radio frames included in the maximum slot period listed in Table 1.
  • the maximum slot period is 7.5s (or can be regarded as 750 radio frames or 7500 subframes).
  • the preferred value is 512 time slots (time slots corresponding to radio frames) or 5120 time slots (time slot corresponding subframes), ie 5.12 s.
  • N sets of time slots can correspond to different levels of configuration parameters in N
  • a device may select specific time slots included in one of the N groups of time slots according to its own level, and obviously the time slots included in the other group time slots will send specific data corresponding to other devices, the other The device is at a different level than any of the above devices.
  • the time slot in which the specific data is transmitted corresponds to the time slot in which the specific data is received.
  • the time slot in which the source cell sends the interception signal corresponds to the time slot in which the target cell receives the interception signal. Therefore, in order to improve the signal to interference and noise ratio of the target cell receiving the interception signal (Signal to Interference-plus-Noise Ratio) , SINR), to ensure the synchronization accuracy achieved by the target cell through interception, for any one of the source cells, it can be silenced in other time slots except the time slot in which the LRS is transmitted by itself in the M*N time slots.
  • SINR Signal to Interference-plus-Noise Ratio
  • the source cell does not transmit at least a Physical Downlink Shared Channel (PDSCH) and/or a Physical Multicast Channel (PMCH) on these time slots, or a channel and a channel carried by the control area. / or signal, do not send other data.
  • PDSCH Physical Downlink Shared Channel
  • PMCH Physical Multicast Channel
  • the PDSCH is not transmitted and the PMCH is not transmitted;
  • the source cell may remain silent in the time slot in which the local cell sends the specific data, for example, the time slot in which the LRS is sent, where the silence may be that the PDSCH and/or the PMCH are not transmitted on the time slot in which the LRS is transmitted. Alternatively, only the control region and the LRS are transmitted on the time slot in which the LRS is transmitted.
  • the source cell may also reserve the control region on the M*N time slots.
  • the control area refers to a control area that can occupy 1 to 3 OFDM symbols in one subframe, and can be used to transmit a Physical Downlink Control Channel (PDCCH) and a Physical Hybrid ARQ Indicator (Physical Hybrid ARQ Indicator).
  • PDCH Physical Downlink Control Channel
  • PHICH Physical Hybrid ARQ Indicator
  • PCFICH Physical Control Format Indicator Channel
  • CRS Cell-specific Reference Signal
  • the foregoing control region may occupy 1 or 2 OFDM symbols (corresponding to the first OFDM symbol included in one subframe, respectively, or the first one) And the second OFDM symbol); when the number of RBs included in the downlink frequency bandwidth is less than or equal to 10, the foregoing control region may occupy 2 or 3 OFDM symbols (the first and the first respectively included in one subframe) Two OFDM symbols, or first and second and third OFDM symbols).
  • the base station may send specific data, or receive specific data, or keep silent, which may affect the normal data transmission of the UE, in order to reduce the impact on the normal data transmission of the UE,
  • the impact on the UE RRM measurement is made as small as possible, and it is necessary to make the M*N time slots as discrete as possible in the time period T, because when M*N time slots are distributed as discretely as possible within T,
  • the interval between two adjacent time slots for transmitting the listening signal may be sufficiently large to not affect the normal data transmission of the UE of the adjacent class of equipment, and reduce the RRM measurement to the UE as much as possible. influences.
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to N-1
  • a is equal to or among them
  • offset is an integer greater than -T and less than T
  • int(x) means rounding up to x, including rounding down or rounding off Offset preferably to 1,5, 6.
  • the radio intraframe can be The subframes whose subframe index numbers are 1, 5, and 6 are included as slots for transmitting specific data.
  • resource allocation ie, determining the location of the listening time slot
  • a unified design can also be realized, thereby simplifying design complexity.
  • TDD uplink and downlink ratios there are a variety of different TDD uplink and downlink ratios.
  • different TDD uplink and downlink ratios may have the same listening subframe position, for example, both adopt fixed downlink subframes or include downlink transmission resources.
  • Sub-frames ie, special sub-frames
  • the different uplink and downlink configurations supported by the current LTE protocol are as described in Table 3 below, where D represents a downlink subframe, U represents an uplink subframe, and S represents a special subframe.
  • D represents a downlink subframe
  • U represents an uplink subframe
  • S represents a special subframe.
  • the subframes whose subframe index numbers are 0, 1, 5, and 6 are fixed downlink subframes or special subframes.
  • the subframe with the quotation mark 0 is also used to carry the transmission of the Physical Broadcast Channel (PBCH). Therefore, it is preferable to use the subframe index numbers 1 and/or 5 and/or for different TDD uplink and downlink ratios.
  • the subframe of 6 acts as a listening subframe. The advantage of this is that, for the TDD uplink and downlink ratio 0, there is no need to use the UL subframe for the interception, and the uplink service of the UE is not affected; in addition, the scenario that can be flexibly configured for the uplink and downlink subframe ratio, for example, TDD.
  • the subframes with subframes of 1 or 5 or 6 are always fixed downlink subframes, so even the uplink and downlink subframes.
  • the ratio can be flexibly changed, but the position of the listening sub-frame can be changed without affecting the performance of the listening.
  • the same uplink subframe may be used as the listening subframe.
  • the uplink subframe may be used in the uplink subframe.
  • the frequency domain resources of the UE uplink data service are orthogonally separated from the frequency domain resources of the transmitting (and/or receiving) LRS.
  • subframes 1, 5, and 6 can be made as slots for transmitting specific data. Further, for the FDD system, subframes 0, 4, 5, and 9 also transmit some important channels, such as a Primary Synchronization Channel (P-SCH) and a Secondary Synchronization Channel (S-). SCH), PBCH, the channel that carries the broadcast message of the system (for example, the system information block type 1, System Information Block Type 1), and the paging channel.
  • P-SCH Primary Synchronization Channel
  • S- Secondary Synchronization Channel
  • a subframe having a subframe index number of 1 and/or a subframe having a subframe index number of 6 is configured as a slot for transmitting specific data.
  • M*N time slots are discretely divided within a time period T
  • T One way to cloth is:
  • the N sets of time slots are sequentially distributed within T. That is, the interval between any one of the nth time slots and the time slot of the n+1th pair adjacent to the any one of the time slots is equal to Or equal among them, Indicates that the result of dividing T by M*N is rounded down. Indicates that the result of dividing T by M*N is rounded up, n is greater than or equal to 1 and n is less than or equal to N-1. If T/(M*N) is itself an integer, the interval between the above slots is equal to T/( M*N).
  • the M*N slots are distributed as shown in Figure 1-1; at this time, the slot periods and slot offsets of the N slots are The shift can be determined by the following Table 4, wherein the specific data is used as the listening signal as an example, the period of the listening signal is the slot period described above; the subframe offset of the listening signal is the slot offset described above.
  • the time slot corresponds to the subframe; the different listening signal configuration indexes correspond to different groups, for example, the first group time slot corresponds to the configuration parameter included in the configuration index 0, and the second group time slot corresponds to the configuration index number. 1 includes configuration parameters, ...
  • the Nth group slot corresponds to the configuration parameter included in the configuration index N-1; or more generally, the kth group slot corresponds to the configuration index configured as k'
  • the initial offset considered is 1, and other initial offset values, such as 5, 6, etc., may also be considered. It should be noted that Table 4 is only an example for explaining the discrete distribution, and the specific values in Table 4 may also adopt other values as long as all the features described above are satisfied. Table 4:
  • the slot period and slot offset of the N sets of slots at this time can be determined by Table 5 below.
  • the meanings of the specific parameters are the same as those in Table 4, and are not described here.
  • some of the time slots included in the N sets of time slots may be discretely distributed in the time slot period directly in the time slot period, and the features are the same as described above.
  • the M*N time slots are included in a time slot set.
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to 2 x -1
  • x is equal to a is equal to or among them
  • Indicates that the result of dividing T by M is rounded down.
  • Indicates that the result of dividing T by M is rounded up.
  • offset is an integer greater than -T and less than T
  • int(x) means rounding up to x, including rounding down or rounding up.
  • any one of the second p-1 +1 ⁇ 2 p group time slots is adjacent to any one of the time slots.
  • the interval between the time slots in groups 1 to 2 p-1 is equal to Or equal among them Indicates that the result of dividing T by M and dividing by 2 p is rounded down.
  • the result is that the result of dividing T by M and dividing by 2 p is rounded up, and p is an integer not less than 1.
  • T/M/2 p is an integer
  • the interval between the above slots is equal to T/M/2 p .
  • the slot period and slot offset of the N groups of slots can be determined by the following Table 6, where specific data is used.
  • the period of the listening signal is the slot period described above;
  • the subframe offset of the listening signal is the slot offset described above, where the time slot corresponds to the subframe; different listening
  • the signal configuration index corresponds to a different group.
  • the first group of time slots corresponds to a configuration parameter included in the configuration index of 0, and the second group of time slots corresponds to a configuration parameter included in the configuration index number of 1, ...
  • the slot corresponds to a configuration parameter included in the configuration index N-1; or more generally, the k-th time slot corresponds to a configuration parameter included in the configuration index k', where k is greater than or equal to 1 and less than or equal to N, k 'The greater than or equal to 0 and less than or equal to N-1, the corresponding slot position identified in Figure 1 will be adjusted accordingly.
  • the initial offset considered is 1, and other initial offset values, such as 5, 6, etc., may also be considered. It should be noted that Table 6 is only an example for explaining the discrete distribution, and the specific values in Table 6 may also adopt other values as long as all the features described above are satisfied.
  • FIG. 3 is another application of the embodiment of the present invention. Schematic diagram of time slot distribution; the slot period and slot offset of the N groups of slots at this time can be determined by Table 7 below. The meanings of the specific parameters are the same as those in Table 6, and will not be described.
  • FIG. 4 is a schematic diagram of another time slot distribution applied in the second embodiment, and corresponding to two synchronization levels configured in the second manner.
  • FIG. 5 is a schematic diagram of another time slot distribution according to an embodiment of the present invention. obviously, in the scenario where the level can be flexibly configured, the second mode is compared with the first mode. A larger slot interval can be obtained.
  • This scenario is common in different carrier scenarios. For systems of different operators, the time slots for transmitting LRS corresponding to the most different synchronization levels that can be supported are predefined. So that the systems of different operators can understand the time slots of the LRSs corresponding to different synchronization levels, and ensure that the base stations belonging to different operators pass the network detection.
  • the system of different operators can also determine the number of synchronization levels that can be actually supported according to the deployment scale in the system itself, and only configure the time slot of the LRS corresponding to the synchronization level that can be actually supported.
  • the second allocation method (which can be regarded as the dichotomy) is used to allocate the time slots of the transmission LRS corresponding to different synchronization levels step by step, and it is always ensured that the slot interval is as large as possible, thereby reducing the impact on the UE. It is the impact on UE RRM measurements.
  • N is equal to 3
  • FIG. 6 is a schematic flowchart of a data processing method according to an embodiment of the present invention. As shown in FIG. 6, the data processing method in this embodiment may include:
  • each of the N sets of time slots includes an M.
  • the time slots, the M*N time slots are discretely distributed in a time period T; M and N are integers not less than 1; and the time period T includes T time slots;
  • the determining the time slot for sending the specific data includes:
  • a device may correspond to different indexes of the different configurations described above by its own different levels.
  • the relationship between the different levels and the different indexes is one-to-one correspondence, and the corresponding relationship and the N sets of different configuration parameters that can be supported in the system can be learned by the network side configuration, or the device can be known in a predefined manner, or The standard protocol specification defines the device to be known, or is determined by different operators, and then configured to the device under it.
  • P is the T LRS in the corresponding table, and ⁇ corresponds to the ⁇ LRS in the table, and the value of l is 0 to 10239.
  • any device may also notify its own level to the central controller, such as Operation Administration and Maintenance (OAM), and the central controller determines the relationship according to the determined relationship between the N sets of time slots and the N different levels. At least one set of time slots corresponding to the level of the device, and the time slot is notified to the device, and the device transmits the specific data by using the at least one set of time slots.
  • OAM Operation Administration and Maintenance
  • the device can determine the correspondence between the N groups of time slots and different levels by means of OAM configuration or standard protocol specifications or factory write or high layer signaling configuration.
  • the device determines, according to its own level, the location where the specific data is sent, and may also determine the location of the specific data corresponding to the other device whose level is different according to the above configuration, and then may be corresponding to other devices.
  • the location where the specific data is sent remains silent, that is, it remains silent at the position corresponding to the M*N time slots, and the silent meaning is the same as described above, and will not be described herein.
  • the device may remain silent on some of the M*N time slots.
  • the device may remain silent only in the specific data location of the device corresponding to the synchronization level of the neighboring synchronization level, and may have other forms, which is not limited by the present invention.
  • the embodiment of the present invention determines, by using N sets of time slots configured according to a preset rule in a time period T, a time slot for transmitting specific data, where each of the N sets of time slots includes M time slots.
  • a slot the M*N time slots are discretely distributed in the time period T; M and N are integers not less than 1; the time period T includes T time slots; since M*N time slots are in the Discretely distributed within the time period T such that the time slot interval between the time slots in the M*N time slots is sufficiently large, so that when the specific data is transmitted within the determined time slot for transmitting specific data, It is possible to reduce the measurement impact on the UE and RRM served by the source cell or the target cell.
  • the subframe in which the LRS is transmitted is, for example, a cycle in which the LRS is transmitted. And determined by the location of the specific subframe and the radio frame in the period.
  • the determination of the subframe position the offset between the corresponding offset in one radio frame and the different subframe positions in one radio frame and the different subframe index numbers can be determined by the offset in one radio frame. , as shown in Table 8 below;
  • the subframe position for transmitting the LRS in one radio frame may be indicated in the form of a bitmap.
  • X bits may be used to indicate whether X subframes in one radio frame are used to transmit LRS, where X
  • the specific subframe in a radio frame corresponding to each bit in the bit may be pre-configured. Specifically, if 10 bits are used, combined with the form of the bitmap, the 10 bits may be sequentially indicated from left to right. Whether the first subframe to the 10th subframe are used for transmitting the LRS, and the bit is set to 1.
  • the subframe corresponding to the bit may be used for sending the LRS, and may also be indicated by other forms, which is not limited herein;
  • the subframe position for transmitting the LRS in one radio frame may also be indicated in a binary form, for example, using Y bits to indicate whether 2 ⁇ Y (2 power of 2) subframes in one radio frame are used.
  • the LRS is sent, where a specific subframe in a radio frame corresponding to 2 ⁇ Y different binary combinations may also be pre-configured;
  • the setting may be directly predefined, that is, the subframes in which the devices of all the different synchronization levels transmit the LRS are fixed to a specific subframe.
  • TDD uplink and downlink ratios there are many different TDD uplink and downlink ratios. As described above, in order to simplify the system design, different TDD uplink and downlink ratios can be made.
  • the corresponding subframes are in the same position, for example, the subframe with the subframe index number of 0, 1, 5, and 6 is the listening subframe. Further, the subframe with the subframe index number 0 is also used to carry the PBCH.
  • the transmission may be prioritized for different TDD uplink and downlink ratios, and subframes with subframe index numbers of 1 and/or 5 and/or 6 are used as the listening subframe.
  • subframes 0, 4, 5, and 9 transmit some important channels, such as P-SCH, S-SCH, PBCH, the channel carrying the SIB-1, and the paging channel, in order not to affect the UE.
  • the listening subframe position is preferably a subframe having a subframe index number of 1 and/or 2 and/or 3 and/or 6 and/or 7 and/or 8.
  • the subframe index number is 1 and/or the subframe 6 is used as the listening subframe, or the subframe having the subframe index number 5 is used as the listening subframe, which can simplify the design. . That is, it is not necessary to additionally notify different listening sub-frame positions for different TDD and FDD systems.
  • the determination of the location of the radio frame similar to the method for determining the subframe in which the LRS is transmitted, the radio frame in which the subframe in which the LRS is transmitted may also be determined by the offset of the radio frame in the LRS transmission period, or may also pass Bitmap to indicate, or you can directly pre-define settings.
  • offset may be used to indicate the location of the radio frame in which the subframe in which the LRS is transmitted, which is advantageous in that if it is required to signal the location of the radio frame in which the subframe in which the LRS is transmitted is located, Signaling overhead can be saved.
  • FIG. 7 is a schematic diagram of another time slot distribution applied in the embodiment of the present invention, as shown in FIG. 7 :
  • FIG. 7 shows an LRS transmission time domain resource location corresponding to a cell of eight different synchronization levels.
  • the LRS transmission time domain resource location may be a radio frame in which a subframe in which an LRS is transmitted is located.
  • the subframe in which the LRS is transmitted by the cell with the synchronization level of 4 is taken as an example, and the subframe that can be used for transmitting the LRS in one radio frame is given.
  • the subframe with the subframe index number #1 and the subframe index number are The subframe of #6, for the cells of other synchronization levels, as explained in the figure, will not be described.
  • the LRS time slot may be allocated by using the dichotomy method (synchronization level), or the radio frame in which the LRS subframe is transmitted may be allocated step by step (synchronization level); specifically, the LRS is transmitted at the existing synchronization level. Between the time domain resources, the next synchronization level is assigned to send the time domain resources of the LRS. As shown in FIG.
  • the time domain resource location of the LRS corresponding to the synchronization level 1 is allocated; the LRS corresponding to the synchronization level 0 and the synchronization level 1 In the middle of the time domain resource location, the allocation synchronization level 2 and the synchronization level 3 correspond to The time domain resource location of the LRS; the time domain resource location of the LRS corresponding to the synchronization level 4, 5, 6, and 7 is allocated to the time domain resource location of the LRS corresponding to any two adjacent different synchronization levels.
  • the LRS time slot may be allocated step by step from any synchronization level, which is not limited by the invention.
  • the device with the synchronization level of 0 includes the radio frame transmitting the LRS, which may be the radio frame with the index number l 0 , l 0 is equal to m-1, or l 0 is satisfying the following formula Non-negative integer: l 0 - (m-1) ⁇ C0; the radio frame of the LRS transmitting device with synchronization level 1 is the radio frame with index number l 1 , where l 1 is equal to rounding down l 0 /2 or Rounding up l 0 /2, or l 1 is a non-negative integer satisfying the following formula:
  • the above-mentioned C0-C5 is a specific threshold preset by the system, and the values may be the same or different, and are not limited. It should be noted that, in this example, in order to explain the principle of the dichotomy, the above-mentioned radio frame indexes are all located in the same superframe, but the principle of the dichotomy itself is also applicable to the above-mentioned radio frame indexes being different. Within a superframe, for example within two adjacent superframes. More generally, the distribution characteristics of the listening time slots after the distribution using the binary method are the same as those of the second allocation method mentioned in the first embodiment. It should be noted that the superframe here is for facilitating the present invention, and the term is given, including a total of 1024 consecutive radio frames with a radio frame index number from 0 to 1023.
  • the description of the transmission period of the LRS is the same as that of the above embodiment, and no further description is made.
  • the subframe in which the LRS is transmitted may be determined by using an LRS transmission period, a radio frame position of the subframe in which the LRS is transmitted, and a subframe in which the LRS is transmitted, in an LRS transmission period, and specifically includes:
  • the period of the LRS is defined as: x radio frames, for example x is 750.
  • the radio frame position including the subframe transmitted by the LRS may be represented by an LRS radio frame offset within one LRS period, and the LRS radio frame offset may be a function of s, that is, represented as O(s), where s represents For different levels, the specific determination method may be that the system frame number (SFN) satisfies the following radio frame as the radio frame including the subframe in which the LRS is transmitted:
  • SFN system frame number
  • the subframe position at which the LRS is transmitted may be fixed. For example, for FDD and TDD systems, a subframe with a subframe index number of 1 and/or a subframe index number of 6 and/or a subframe index number of 5, or a bitmap is used. , offset, binary, etc.
  • the time slot of the LRS corresponding to different levels may also be configured by the network, for example, by an Operations, Administration and Maintenance (OAM) configuration, or may be predefined, for example, by a standard protocol. It can also be notified by the backhaul between cells.
  • OAM Operations, Administration and Maintenance
  • the resource allocation method in this embodiment may be further used to determine a frequency domain resource location for transmitting an LRS, where the frequency domain resource location for transmitting the LRS may use a subcarrier index, an RE index, an RB index, and a physical resource.
  • the physical resource block (PRB) index is used to indicate, and will not be described again.
  • the target cell after receiving the interception signal sent by the source cell in the correct LRS slot position, the target cell needs to parse the received interception signal according to the LRS sequence to obtain the timing information of the source cell. And/or frequency information; wherein the LRS sequence may be generated by a pseudo-random sequence, generated by a Zadoff-Chu sequence, or generated by a machine generated sequence.
  • the LRS sequence may be a Primary Synchronization Signal (PSS), a Secondary Synchronization Signal (SSS), a Cell-Specific Reference Signal (CRS), and a channel state information reference signal (Channel). State Information Reference Signal (CSI-RS), Positioning Reference Signal (PRS), MBSFN Reference Signal, Demodulation Reference Signal (DMRS), and Discovery Reference Signal (DRS) Or multiple.
  • PSS Primary Synchronization Signal
  • SSS Secondary Synchronization Signal
  • CRS Cell-Specific Reference Signal
  • Channel Channel state information reference signal
  • CSI-RS State Information Reference Signal
  • PRS Positioning Reference
  • the listening time slot has the form shown in FIG. 8 below, and FIG. 8 is another time slot distribution applied in the embodiment of the present invention.
  • the listening time slot here includes the time slot in which the cell transmits the LRS and the time slot in which the cell implements silence in the time slot in which the other class of the cell, such as the synchronization class cell, transmits the LRS.
  • the silence here is the same as that described in the first embodiment, and will not be described here.
  • the source cell may not transmit data only on time-frequency resources corresponding to the LRSs sent by other cells on the time slots that remain silent.
  • any cell may also remain silent on the listening slot of the LRS that transmits the same synchronization level, that is, for any cell, the subframe used for LRS transmission.
  • the subframe including the LRS is not used for the transmission of the Physical Downlink Shared Channel (PDSCH) and/or the Physical Multicast Channel (Physical Multicast Channel).
  • PDSCH Physical Downlink Shared Channel
  • Physical Multicast Channel Physical Multicast Channel
  • the silence that the source cell needs to remain silent on the listening time slot may be configured by the network, or predefined, or configured by the source cell. That is, the source cell does not need to remain silent on all the listening time slots.
  • the cell with the synchronization level of #m for transmitting the LRS may be indicated by a network configuration or a predefined manner, and only needs to be at the synchronization level #m-1.
  • the other cell with the synchronization level of #m+1 and the synchronization level of m transmits the LRS on the listening time slot, and remains silent; for example, any cell that transmits the LRS can pass the energy in the process of acquiring the synchronization level of the neighboring cell.
  • Detecting judging which cells may generate strong interference to the cells, and thus may remain silent only on the time domain resources of the LRSs that are strongly interfered by the cell; for example, as shown in FIG. 8, if the synchronization level is 0.
  • the cell is a macro cell, and the cells of other synchronization levels are small cells, and the macro cell and the small cell belong to the inter-frequency deployment, so the macro cell with the synchronization level of 0 does not need to consider other cells in other synchronization levels or even the same synchronization level.
  • the macro cell keeps silent on the listening time slot of the LRS.
  • the synchronization level can be determined by the selected source cell, and the time slot for transmitting the LRS is determined according to the one-to-one correspondence between different levels and different configurations mentioned in the foregoing embodiment.
  • the time slot in which the source cell sends the LRS is determined, so that the LRS sent by the source cell can be received at the correct location to implement inter-station synchronization with the source cell.
  • the target cell when the target cell provides an inter-station synchronization signal for other cells, the target cell can be regarded as a source cell, as discussed above, and will not be described again.
  • the impact on the UE RRM measurement can be reduced by the method for allocating the LRS period, the LRS transmission subframe, and the radio frame including the LRS transmission subframe, and does not need to The UE is notified of the listening location.
  • the cell may maintain the unicast control area in different listening time slots as described in the above embodiments.
  • the subframe for transmitting the LRS may be fixed to a subframe having a subframe index number of 1 and/or a subframe having a subframe index number of 6 and/or a subframe index number of 5 for the FDD and TDD systems.
  • the subframe with the frame index number 1 is taken as an example to describe the RE occupied by the LRS in one subframe.
  • FIG. 9 is a schematic diagram of a configuration of a subframe according to an embodiment of the present invention. As shown in FIG.
  • the OFDM symbol used for LRS transmission or for LRS reception or silence is the portion indicated by the listening position in the following figure, in which the first OFDM symbol is used for the unicast control area, and the second The OFDM symbol can be used for the transmission and reception of the conversion time.
  • the reason for the preference for these two special subframe configurations is that for a TDD system, the special subframe configuration generally takes a long time to change, or the special subframe configuration remains unchanged. In this way, if the cell is configured in the special subframe notified in the broadcast message, the number of OFDMs occupied by the GP can be relatively small, and the listening position can be located in the part originally allocated as DwPTS, and the method of using the long GP to include the interception position can be Reduce system resource waste and improve system resource utilization.
  • another advantage of adopting these two configurations is that the number of OFDM symbols used for the TDD system and the FDD system to listen to the position within one subframe can be as close as possible, so that the LRS pattern design in one subframe. Simplify design complexity for TDD and FDD as much as possible.
  • the time-frequency position of the transmitted LRS may be the same as the time-frequency position or the time-frequency position combination in the CRS, CSI-RS, PRS, DMRS, MBSFN RS, and DRS specified in the existing protocol.
  • the time-frequency position here may refer to the RE occupied by the LRS.
  • the LRS is only sent in the downlink subframe configured to send the LRS, and is configured.
  • a subframe set for transmitting an LRS cannot be used for transmission of PDSCH and PMCH.
  • the downlink subframe may be a normal downlink subframe or a special subframe in the TDD system.
  • the LRS may be located in a downlink pilot slot (Downlink Pilot Slot, Within the DwPTS) and/or within the Guard Period (GP).
  • the antenna port for transmitting the LRS may be 23, and the definition of the LRS may be only for the case where the subcarrier spacing is 15 kHz.
  • the listening reference signal can utilize PRS, can also utilize CRS, or utilize PRS and CRS.
  • the LRS generation may refer to the PRS generation process; when the LRS utilizes the CRS, the LRS generation may refer to the CRS generation process; when the LRS utilizes the PRS and the CRS, the PRS part may refer to the PRS generation process, CRS. Part can refer to the CRS generation process.
  • the sequence forms used by the LRSs corresponding to different synchronization levels may be the same or different.
  • the resource mapping may refer to the resource mapping rule of the PRS
  • the resource mapping may refer to the resource mapping rule of the CRS, and specific reference may be made to the antenna port 0 and And the resource mapping rule of the antenna port 1
  • the PRS part may refer to the resource mapping rule of the PRS
  • the CRS part may refer to the resource mapping rule of the single antenna port, for example, the resource mapping rule of the reference antenna port 1.
  • the listening subframe here includes a subframe in which the LRS is transmitted.
  • the listening subframe configuration parameters include a cell-specific listening subframe configuration period T LRS and a cell-specific listening subframe offset ⁇ LRS .
  • the listening subframe configuration index is equal to the level of the high-level configuration, and the level here may be the synchronization level.
  • the time slot for sending the LRS is satisfied.
  • the specific configuration and the description of the parameters may be described in the above example, and will not be described again.
  • FIG. 10 is a schematic structural diagram of a resource allocation device according to an embodiment of the present invention. As shown in FIG. 10, the method includes:
  • the configuration module 11 is configured to configure N sets of time slots according to a preset resource allocation rule in a time period T;
  • the allocating module 12 is configured to allocate the configured N sets of time slots or at least one of the N sets of time slots; each of the N sets of time slots includes M time slots, and the M* N time slots are discretely distributed over the time period T; M and N are integers not less than one; the time period T includes T time slots.
  • the specific data includes a listening signal and/or data that the lower version user does not need to receive.
  • the time period T includes 10240 time slots.
  • M time slots included in each group of the N sets of time slots are calculated according to a slot period and a slot offset
  • the slot period is a slot interval between two adjacent slots in the M slots included in each group of slots, the slot interval being equal to or among them, Indicates that the result of dividing T by M is rounded down. Indicates that the result of dividing T by M is rounded up;
  • the time slot offset is a preset constant and is less than the time slot period.
  • the M is equal to a power of k of 2, and k is an integer not less than 0.
  • the slot period includes 5120 slots.
  • the M*N time slots are discretely distributed in the time period T, including:
  • the M*N time slots are included in a time slot set
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to N-1
  • a is equal to or among them
  • offset is an integer greater than -T and less than T
  • int(x) is rounded to x, including rounding down or rounding up.
  • the resource allocation rule includes: an interval between any one of the nth group of time slots and the time slot of the n+1th group adjacent to the any one of the time slots is equal to Or equal among them, Indicates that the result of dividing T by M*N is rounded down. Indicates that the result of dividing T by M*N is rounded up, n is greater than or equal to 1 and n is less than or equal to N-1.
  • the M*N time slots are discretely distributed in the time period T, including:
  • the M*N time slots are included in a time slot set
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to 2 x -1
  • x is equal to a is equal to or among them
  • Indicates that the result of dividing T by M is rounded down.
  • Indicates that the result of dividing T by M is rounded up.
  • offset is an integer greater than -T and less than T
  • int(x) means rounding up to x, including rounding down or rounding up.
  • the resource allocation rule includes: a time in the first to the second p-1 groups adjacent to any one of the second p-1 +1 ⁇ 2 p group slots
  • the interval between the gaps is equal to Or equal among them
  • the offset comprises 1, 5, 6.
  • the N sets of time slots are configured according to a resource allocation rule, where: each set of time slots of the N sets of time slots has a corresponding relationship with a time slot offset, wherein each set of time slots corresponds to an index, and each index Corresponding to a time slot offset;
  • time slot offset is satisfied
  • y is an integer greater than or equal to 0 and less than or equal to N-1
  • a is equal to or among them
  • offset is an integer greater than or equal to 0 and less than or equal to a-1
  • int(x) is rounded to x, including rounding down or rounding up;
  • the time slot offset is satisfied
  • y is an integer greater than or equal to 0 and less than or equal to 2 x -1
  • x is equal to a is equal to or among them
  • the result is that the result of taking the logarithm of N as the base is rounded up
  • the offset is an integer greater than or equal to 0 and less than or equal to a-1
  • int(x) is rounded to x, including rounding down or rounding up.
  • the offset comprises 1, 5, 6.
  • the N sets of time slots correspond to N different levels of configuration parameters.
  • the configuration parameter includes a clock synchronization level parameter.
  • Figure 11 is a schematic structural diagram of a data processing device according to an embodiment of the present invention. As shown in Figure 11, the method includes:
  • the obtaining module 21 is configured to obtain at least one time slot of the N sets of time slots or the N sets of time slots, where the N sets of time slots are configured according to resource allocation rules; wherein each of the N sets of time slots
  • the time slot includes M time slots, and the M*N time slots are discretely distributed in a time period T; M and N are integers not less than 1; and the time period T includes T time slots;
  • a determining module 22 configured to determine, in at least one set of time slots of the N sets of internships or N sets of time slots obtained by the obtaining module, time slots for transmitting specific data
  • the sending module 23 is configured to send the specific data in a time slot determined by the determining module to send specific data.
  • the specific data includes a listening signal and/or data that the lower version user does not need to receive.
  • the time period T includes 10240 time slots.
  • M time slots included in each group of the N sets of time slots are calculated according to a slot period and a slot offset
  • the slot period is a slot interval between two adjacent slots in the M slots included in each group of slots, the slot interval being equal to or among them, Indicates that the result of dividing T by M is rounded down. Indicates that the result of dividing T by M is rounded up;
  • the time slot offset is a preset constant and is less than the time slot period.
  • the M is equal to a power of k of 2, and k is an integer not less than 0.
  • the slot period includes 5120 slots.
  • the M*N time slots are discretely distributed in the time period T, including:
  • the M*N time slots are included in a time slot set
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to N-1
  • a is equal to or among them
  • offset is an integer greater than -T and less than T
  • int(x) means rounding up to x, including rounding down or rounding up.
  • the preset resource allocation rule includes: an interval between any one of the nth group of time slots and the time slot of the n+1th group adjacent to the any one of the time slots is equal to Or equal among them, Indicates that the result of dividing T by M*N is rounded down. Indicates that the result of dividing T by M*N is rounded up, n is greater than or equal to 1 and n is less than or equal to N-1.
  • the M*N time slots are discretely distributed in the time period T, including:
  • the M*N time slots are included in a time slot set
  • z is an integer greater than or equal to 0 and less than or equal to M-1
  • y is an integer greater than or equal to 0 and less than or equal to 2 x -1
  • x is equal to a is equal to or among them
  • Indicates that the result of dividing T by M is rounded down.
  • Indicates that the result of dividing T by M is rounded up.
  • offset is an integer greater than -T and less than T
  • int(x) means rounding up to x, including rounding down or rounding up.
  • the resource allocation rule includes: a time in the first to the second p-1 groups adjacent to any one of the second p-1 +1 ⁇ 2 p group slots
  • the interval between the gaps is equal to Or equal among them
  • the offset comprises 1, 5, 6.
  • the N sets of time slots are configured according to a resource allocation rule, where: each set of time slots of the N sets of time slots has a corresponding relationship with a time slot offset, wherein each set of time slots corresponds to an index, and each index Corresponding to a time slot offset;
  • time slot offset is satisfied
  • y is an integer greater than or equal to 0 and less than or equal to N-1
  • a is equal to or among them
  • offset is an integer greater than or equal to 0 and less than or equal to a-1
  • int(x) is rounded to x, including rounding down or rounding up;
  • the time slot offset is satisfied
  • y is an integer greater than or equal to 0 and less than or equal to 2 x -1
  • x is equal to a is equal to or among them
  • the result is that the result of taking the logarithm of N as the base is rounded up
  • the offset is an integer greater than or equal to 0 and less than or equal to a-1
  • int(x) is rounded to x, including rounding down or rounding up.
  • the offset comprises 1, 5, 6.
  • the determining module is specifically configured to:
  • l is a time slot for transmitting the specific data, where l ⁇ 0,1,...T-1 ⁇ and l is equal to 10 ⁇ n f + l', where n f represents the system frame number SFN, SFN takes values from 0 to 1023, l' ⁇ ⁇ 0, 1, ..., 9 ⁇ , P denotes the slot period in which the specific data is transmitted, and P equal Or equal among them, Indicates that the result of dividing T by M is rounded down. Indicates that the result of dividing T by M is rounded up; ⁇ represents the slot offset and is less than P.
  • the physical downlink shared channel PDSCH is not sent in the M*N time slots, and the physical multicast channel PMCH is not sent in the M*N time slots.
  • FIG. 12 is a schematic structural diagram of a data processing device according to an embodiment of the present invention. As shown in FIG. 12, the processor 31 and the memory 32 are connected by a bus, and the memory 32 is saved in the memory 32. In the instruction of the data processing method described in the embodiment shown in FIG. 1, the processor 31 retrieves the instructions in the memory 32 to implement the data processing method as described in the embodiment shown in FIG.
  • FIG. 13 is a schematic structural diagram of a data processing device according to an embodiment of the present invention. As shown in FIG. 13, the processor 41 and the memory 42 are connected by a bus, and the memory 42 is saved in the memory 42. The instructions of the data processing method described in the embodiment shown in FIG. 6 are used by the processor 41 to retrieve the instructions in the memory 42 as described in the embodiment shown in FIG. 6. Data processing method.
  • the disclosed system, apparatus, and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the above-described integrated unit implemented in the form of a software functional unit may be stored in the form of code in a computer readable storage medium.
  • the above code is stored in a computer readable storage medium and includes instructions for causing a processor or hardware circuit to perform some or all of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a micro-high-capacity mobile storage disk without a physical drive of a universal serial bus interface, a mobile hard disk, a read-only memory (English: Read-Only Memory, ROM for short), and a random access memory (English: Random) Access Memory (referred to as RAM), disk or optical disk, and other media that can store program code.

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Abstract

本发明实施例公开了一种资源分配、数据处理方法及装置,通过在一个时间周期T内,根据预设规则配置的N组时隙中,确定发送特定数据的时隙,其中,所述N组时隙中的每组时隙包括M个时隙,所述M*N个时隙在所述时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙;由于M*N个时隙在所述时间周期T内离散分布,使得M*N个时隙中各时隙之间的时隙间隔足够大,从而使得在所述确定的发送特定数据的时隙内发送所述特定数据时,尽可能地减小对源小区或目标小区服务的UE和RRM的测量影响。

Description

资源分配、数据处理方法及装置 技术领域
本发明实施例涉及通信技术领域,尤其涉及一种资源分配、数据处理方法及装置。
背景技术
目前,为应对猛增的数据业务流量需求,例如,一些室内或者室外热点地区密集部署大量的小小区(small cell),通过小小区的覆盖来增强原有宏小区(Macro cell)的容量和覆盖以提高用户体验。为保证宏小区与各个小小区之间、各个小小区之间正常的数据传输,各个小小区之间以及小小区与宏小区之间需要实现时钟同步。
为了实现时钟同步,源小区需要将时钟同步信号发送给目标小区,目标小区需要获取源小区发送同步信号的时隙,这样目标小区才可以在正确的时隙上接收源小区发送的同步信号。
然而,在现有技术中,当源小区在发送时钟同步信号给目标小区和/或目标小区接收源小区发送的时钟同步信号时,需要中断对源小区或目标小区的用户设备(User Equipment,UE)的业务传输。如何分配源小区发送时钟同步信号的资源以及目标小区接收时钟同步信号的资源,尽可能地减小对源小区或目标小区服务的UE的影响,特别是对其服务的UE无线资源管理(Radio Resource Management,RRM)几乎无影响,成为小区之间通信迫切需要解决的问题。
发明内容
本发明提供一种资源分配、数据处理方法及装置,能够使得各小区在实现同步的同时,尽可能地减小对UE或RRM测量的影响。
第一方面,本发明提供一种资源分配方法,包括:
在一个时间周期T内,根据预设的资源分配规则,配置N组时隙;
分配所述配置的N组时隙或者N组时隙中的至少一组时隙;所述N 组时隙中的每组时隙包括M个时隙,所述M*N个时隙在所述时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙。
可选地,所述特定数据包括侦听信号和/或低版本用户不需要接收的数据。
可选地,所述时间周期T包括10240个时隙。
可选地,所述N组时隙中的每组时隙中包括的M个时隙根据时隙周期和时隙偏移计算得到;
所述时隙周期为每组时隙中包括的M个时隙中相邻两个时隙之间的时隙间隔,所述时隙间隔等于
Figure PCTCN2015073637-appb-000001
或者
Figure PCTCN2015073637-appb-000002
其中,
Figure PCTCN2015073637-appb-000003
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000004
表示对T除以M的结果向上取整;
所述时隙偏移为预设的常数,且小于所述时隙周期。
可选地,所述M等于2的k次幂,k为不小于0的整数。
可选地,所述时隙周期包括5120个时隙。
可选地,所述M*N个时隙在所述时间周期T内离散分布,包括:
在所述时间周期T内,所述M*N个时隙包括在时隙集合
Figure PCTCN2015073637-appb-000005
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于N-1的整数,a等于
Figure PCTCN2015073637-appb-000006
或者
Figure PCTCN2015073637-appb-000007
其中,
Figure PCTCN2015073637-appb-000008
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000009
表示对T除以M的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述预设的资源分配规则包括:第n组时隙中任意一个时隙与所述任意一个时隙相邻的第n+1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000010
或者等于
Figure PCTCN2015073637-appb-000011
其中,
Figure PCTCN2015073637-appb-000012
表示对T除以M*N的结果向下取整,
Figure PCTCN2015073637-appb-000013
表示对T除以M*N的结果向上取整,n大于等于1且n小于等于N-1。
可选地,所述M*N个时隙在所述时间周期T内离散分布,包括:
在所述时间周期T内,所述M*N个时隙包括在时隙集合
Figure PCTCN2015073637-appb-000014
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于2x-1的整数,x等于
Figure PCTCN2015073637-appb-000015
a等于
Figure PCTCN2015073637-appb-000016
或者
Figure PCTCN2015073637-appb-000017
其中,
Figure PCTCN2015073637-appb-000018
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000019
表示对T除以M的结果向上取整,
Figure PCTCN2015073637-appb-000020
表示对N以2为底取对数的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述预设的资源分配规则包括:第2p-1+1~2p组时隙中任意一个时隙与所述任意一个时隙相邻的第1~2p-1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000021
或者等于
Figure PCTCN2015073637-appb-000022
其中
Figure PCTCN2015073637-appb-000023
表示对T除以M再除以2p的结果向下取整,
Figure PCTCN2015073637-appb-000024
表示对T除以M再除以2p的结果向上取整,p为不小于1的整数。
可选地,所述offset包括1,5,6。
可选地,所述N组时隙是根据资源分配规则配置的具体为:N组时隙的每组时隙与时隙偏移存在对应关系,其中每组时隙对应一个索引,每一个索引对应一个时隙偏移;
其中,所述时隙偏移满足
Figure PCTCN2015073637-appb-000025
其中y为大于等于0且小于等于N-1的整数,a等于
Figure PCTCN2015073637-appb-000026
或者
Figure PCTCN2015073637-appb-000027
其中,
Figure PCTCN2015073637-appb-000028
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000029
表示对T除以M的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整;
或者,所述时隙偏移满足
Figure PCTCN2015073637-appb-000030
其中y为大于等于0且小于等于2x-1的整数,x等于
Figure PCTCN2015073637-appb-000031
a等于
Figure PCTCN2015073637-appb-000032
或者
Figure PCTCN2015073637-appb-000033
其中,
Figure PCTCN2015073637-appb-000034
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000035
表示对T除以M的结果向上取整,
Figure PCTCN2015073637-appb-000036
表示对N以2为底取对数的结果向上取整,offset为大于等于0 且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述offset包括1,5,6。
可选地,所述N组时隙对应N个不同等级的配置参数。
可选地,所述配置参数包括时钟同步等级参数。
第二方面,一种数据处理方法,包括:
获得N组时隙或者N组时隙中的至少1组时隙,所述N组时隙是根据资源分配规则配置的;其中,所述N组时隙中的每组时隙包括M个时隙,所述M*N个时隙在一个时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙;
确定发送特定数据的时隙,并在所述发送特定数据的时隙内发送所述特定数据。
可选地,所述特定数据包括侦听信号和/或低版本用户不需要接收的数据。
可选地,所述时间周期T包括10240个时隙。
可选地,所述N组时隙中的每组时隙中包括的M个时隙根据时隙周期和时隙偏移计算得到;
所述时隙周期为每组时隙中包括的M个时隙中相邻两个时隙之间的时隙间隔,所述时隙间隔等于
Figure PCTCN2015073637-appb-000037
或者
Figure PCTCN2015073637-appb-000038
其中,
Figure PCTCN2015073637-appb-000039
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000040
表示对T除以M的结果向上取整;
所述时隙偏移为预设的常数,且小于所述时隙周期。
可选地,所述M等于2的k次幂,k为不小于0的整数。
可选地,所述时隙周期包括5120个时隙。
可选地,所述M*N个时隙在所述时间周期T内离散分布,包括:
在所述时间周期T内,所述M*N个时隙包括在时隙集合
Figure PCTCN2015073637-appb-000041
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于N-1的整数,a等于
Figure PCTCN2015073637-appb-000042
或者
Figure PCTCN2015073637-appb-000043
其中,
Figure PCTCN2015073637-appb-000044
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000045
表示对T除以M的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包 括向下取整或向上取整。
可选地,所述预设的资源分配规则包括:第n组时隙中任意一个时隙与所述任意一个时隙相邻的第n+1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000046
或者等于
Figure PCTCN2015073637-appb-000047
其中,
Figure PCTCN2015073637-appb-000048
表示对T除以M*N的结果向下取整,
Figure PCTCN2015073637-appb-000049
表示对T除以M*N的结果向上取整,n大于等于1且n小于等于N-1。
可选地,所述M*N个时隙在所述时间周期T内离散分布,包括:
在所述时间周期T内,所述M*N个时隙包括在时隙集合
Figure PCTCN2015073637-appb-000050
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于2x-1的整数,x等于
Figure PCTCN2015073637-appb-000051
a等于
Figure PCTCN2015073637-appb-000052
或者
Figure PCTCN2015073637-appb-000053
其中,
Figure PCTCN2015073637-appb-000054
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000055
表示对T除以M的结果向上取整,
Figure PCTCN2015073637-appb-000056
表示对N以2为底取对数的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述资源分配规则包括:第2p-1+1~2p组时隙中任意一个时隙与所述任意一个时隙相邻的第1~2p-1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000057
或者等于
Figure PCTCN2015073637-appb-000058
其中
Figure PCTCN2015073637-appb-000059
表示对T除以M再除以2p的结果向下取整,
Figure PCTCN2015073637-appb-000060
表示对T除以M再除以2p的结果向上取整,p为不小于1的整数。
可选地,所述offset包括1,5,6。
可选地,所述N组时隙是根据资源分配规则配置的具体为:N组时隙的每组时隙与时隙偏移存在对应关系,其中每组时隙对应一个索引,每一个索引对应一个时隙偏移;
其中,所述时隙偏移满足
Figure PCTCN2015073637-appb-000061
其中y为大于等于0且小于等于N-1的整数,a等于
Figure PCTCN2015073637-appb-000062
或者
Figure PCTCN2015073637-appb-000063
其中,
Figure PCTCN2015073637-appb-000064
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000065
表示对T除以M的结果向上取整,offset为大 于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整;
或者,所述时隙偏移满足
Figure PCTCN2015073637-appb-000066
其中y为大于等于0且小于等于2x-1的整数,x等于
Figure PCTCN2015073637-appb-000067
a等于
Figure PCTCN2015073637-appb-000068
或者
Figure PCTCN2015073637-appb-000069
其中,
Figure PCTCN2015073637-appb-000070
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000071
表示对T除以M的结果向上取整,
Figure PCTCN2015073637-appb-000072
表示对N以2为底取对数的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述offset包括1,5,6。
可选地,所述确定发送特定数据的时隙,包括:
根据公式(l-Δ)mod P=0确定发送特定数据的时隙;l为所述发送特定数据的时隙,其中,l∈{0,1,…T-1}且l等于10×nf+l′,其中,nf表示系统帧号SFN,SFN取值从0~1023,l′∈{0,1,…,9},P表示所述发送特定数据的时隙周期,且P等于
Figure PCTCN2015073637-appb-000073
或者等于
Figure PCTCN2015073637-appb-000074
其中,
Figure PCTCN2015073637-appb-000075
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000076
表示对T除以M的结果向上取整;Δ表示时隙偏移,且小于P。
可选地,在所述M*N个时隙内不发送物理下行共享信道PDSCH,在所述M*N个时隙内不发送物理多播信道PMCH。
第三方面,一种资源分配设备,包括:
配置模块,用于在一个时间周期T内,根据预设的资源分配规则,配置N组时隙;
分配模块,用于分配所述配置的N组时隙或者N组时隙中的至少一组时隙;所述N组时隙中的每组时隙包括M个时隙,所述M*N个时隙在所述时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙。
可选地,所述特定数据包括侦听信号和/或低版本用户不需要接收的数据。
可选地,所述时间周期T包括10240个时隙。
可选地,所述N组时隙中的每组时隙中包括的M个时隙根据时隙周 期和时隙偏移计算得到;
所述时隙周期为每组时隙中包括的M个时隙中相邻两个时隙之间的时隙间隔,所述时隙间隔等于
Figure PCTCN2015073637-appb-000077
或者
Figure PCTCN2015073637-appb-000078
其中,
Figure PCTCN2015073637-appb-000079
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000080
表示对T除以M的结果向上取整;
所述时隙偏移为预设的常数,且小于所述时隙周期。
可选地,所述M等于2的k次幂,k为不小于0的整数。
可选地,所述时隙周期包括5120个时隙。
可选地,所述M*N个时隙在所述时间周期T内离散分布,包括:
在所述时间周期T内,所述M*N个时隙包括在时隙集合
Figure PCTCN2015073637-appb-000081
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于N-1的整数,a等于
Figure PCTCN2015073637-appb-000082
或者
Figure PCTCN2015073637-appb-000083
其中,
Figure PCTCN2015073637-appb-000084
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000085
表示对T除以M的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述资源分配规则包括:第n组时隙中任意一个时隙与所述任意一个时隙相邻的第n+1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000086
或者等于
Figure PCTCN2015073637-appb-000087
其中,
Figure PCTCN2015073637-appb-000088
表示对T除以M*N的结果向下取整,
Figure PCTCN2015073637-appb-000089
表示对T除以M*N的结果向上取整,n大于等于1且n小于等于N-1。
可选地,所述M*N个时隙在所述时间周期T内离散分布,包括:
在所述时间周期T内,所述M*N个时隙包括在时隙集合
Figure PCTCN2015073637-appb-000090
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于2x-1的整数,x等于
Figure PCTCN2015073637-appb-000091
a等于
Figure PCTCN2015073637-appb-000092
或者
Figure PCTCN2015073637-appb-000093
其中,
Figure PCTCN2015073637-appb-000094
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000095
表示对T除以M的结果向上取整,
Figure PCTCN2015073637-appb-000096
表示对N以2为底取对数的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括 向下取整或向上取整。
可选地,所述资源分配规则包括:第2p-1+1~2p组时隙中任意一个时隙与所述任意一个时隙相邻的第1~2p-1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000097
或者等于
Figure PCTCN2015073637-appb-000098
其中
Figure PCTCN2015073637-appb-000099
表示对T除以M再除以2p的结果向下取整,
Figure PCTCN2015073637-appb-000100
表示对T除以M再除以2p的结果向上取整,p为不小于1的整数。
可选地,所述offset包括1,5,6。
可选地,所述N组时隙是根据资源分配规则配置的具体为:N组时隙的每组时隙与时隙偏移存在对应关系,其中每组时隙对应一个索引,每一个索引对应一个时隙偏移;
其中,所述时隙偏移满足
Figure PCTCN2015073637-appb-000101
其中y为大于等于0且小于等于N-1的整数,a等于
Figure PCTCN2015073637-appb-000102
或者
Figure PCTCN2015073637-appb-000103
其中,
Figure PCTCN2015073637-appb-000104
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000105
表示对T除以M的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整;
或者,所述时隙偏移满足
Figure PCTCN2015073637-appb-000106
其中y为大于等于0且小于等于2x-1的整数,x等于
Figure PCTCN2015073637-appb-000107
a等于
Figure PCTCN2015073637-appb-000108
或者
Figure PCTCN2015073637-appb-000109
其中,
Figure PCTCN2015073637-appb-000110
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000111
表示对T除以M的结果向上取整,
Figure PCTCN2015073637-appb-000112
表示对N以2为底取对数的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述offset包括1,5,6。
可选地,所述N组时隙对应N个不同等级的配置参数。
可选地,所述配置参数包括时钟同步等级参数。
第四方面,一种数据处理设备,包括:
获取模块,用于获得N组时隙或者N组时隙中的至少1组时隙,所述N组时隙是根据资源分配规则配置的;其中,所述N组时隙中的每组 时隙包括M个时隙,所述M*N个时隙在一个时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙;
确定模块,用于在所述获取模块获得的N组实习或N组时隙中的至少1组时隙中确定发送特定数据的时隙;
发送模块,用于在所述确定模块确定的发送特定数据的时隙内发送所述特定数据。
可选地,所述特定数据包括侦听信号和/或低版本用户不需要接收的数据。
可选地,所述时间周期T包括10240个时隙。
可选地,所述N组时隙中的每组时隙中包括的M个时隙根据时隙周期和时隙偏移计算得到;
所述时隙周期为每组时隙中包括的M个时隙中相邻两个时隙之间的时隙间隔,所述时隙间隔等于
Figure PCTCN2015073637-appb-000113
或者
Figure PCTCN2015073637-appb-000114
其中,
Figure PCTCN2015073637-appb-000115
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000116
表示对T除以M的结果向上取整;
所述时隙偏移为预设的常数,且小于所述时隙周期。
可选地,所述M等于2的k次幂,k为不小于0的整数。
可选地,所述时隙周期包括5120个时隙。
可选地,所述M*N个时隙在所述时间周期T内离散分布,包括:
在所述时间周期T内,所述M*N个时隙包括在时隙集合
Figure PCTCN2015073637-appb-000117
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于N-1的整数,a等于
Figure PCTCN2015073637-appb-000118
或者
Figure PCTCN2015073637-appb-000119
其中,
Figure PCTCN2015073637-appb-000120
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000121
表示对T除以M的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述预设的资源分配规则包括:第n组时隙中任意一个时隙与所述任意一个时隙相邻的第n+1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000122
或者等于
Figure PCTCN2015073637-appb-000123
其中,
Figure PCTCN2015073637-appb-000124
表示对T除以M*N的结果向下取整,
Figure PCTCN2015073637-appb-000125
表示对T除以M*N的结果向上取整,n大于等于1且n小 于等于N-1。
可选地,所述M*N个时隙在所述时间周期T内离散分布,包括:
在所述时间周期T内,所述M*N个时隙包括在时隙集合
Figure PCTCN2015073637-appb-000126
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于2x-1的整数,x等于
Figure PCTCN2015073637-appb-000127
a等于
Figure PCTCN2015073637-appb-000128
或者
Figure PCTCN2015073637-appb-000129
其中,
Figure PCTCN2015073637-appb-000130
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000131
表示对T除以M的结果向上取整,
Figure PCTCN2015073637-appb-000132
表示对N以2为底取对数的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述资源分配规则包括:第2p-1+1~2p组时隙中任意一个时隙与所述任意一个时隙相邻的第1~2p-1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000133
或者等于
Figure PCTCN2015073637-appb-000134
其中
Figure PCTCN2015073637-appb-000135
表示对T除以M再除以2p的结果向下取整,
Figure PCTCN2015073637-appb-000136
表示对T除以M再除以2p的结果向上取整,p为不小于1的整数。
可选地,所述offset包括1,5,6。
可选地,所述N组时隙是根据资源分配规则配置的具体为:N组时隙的每组时隙与时隙偏移存在对应关系,其中每组时隙对应一个索引,每一个索引对应一个时隙偏移;
其中,所述时隙偏移满足
Figure PCTCN2015073637-appb-000137
其中y为大于等于0且小于等于N-1的整数,a等于
Figure PCTCN2015073637-appb-000138
或者
Figure PCTCN2015073637-appb-000139
其中,
Figure PCTCN2015073637-appb-000140
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000141
表示对T除以M的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整;
或者,所述时隙偏移满足
Figure PCTCN2015073637-appb-000142
其中y为大于等于0且小于等于2x-1的整数,x等于
Figure PCTCN2015073637-appb-000143
a等于
Figure PCTCN2015073637-appb-000144
或者
Figure PCTCN2015073637-appb-000145
其中,
Figure PCTCN2015073637-appb-000146
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000147
表示对T除以M的结果向上取整,
Figure PCTCN2015073637-appb-000148
表示对N以2为底取对数的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述offset包括1,5,6。
可选地,所述确定模块具体用于:
根据公式(l-Δ)mod P=0确定发送特定数据的时隙;l为所述发送特定数据的时隙,其中,l∈{0,1,…T-1}且l等于10×nf+l′,其中,nf表示系统帧号SFN,SFN取值从0~1023,l′∈{0,1,…,9},P表示所述发送特定数据的时隙周期,且P等于
Figure PCTCN2015073637-appb-000149
或者等于
Figure PCTCN2015073637-appb-000150
其中,
Figure PCTCN2015073637-appb-000151
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000152
表示对T除以M的结果向上取整;Δ表示时隙偏移,且小于P。
可选地,在所述M*N个时隙内不发送物理下行共享信道PDSCH,在所述M*N个时隙内不发送物理多播信道PMCH。
第五方面,一种资源分配设备,包括处理器和存储器,所述处理器和存储器通过总线连接,所述存储器中保存有实现如第一方面所述的资源分配方法的指令,所述处理器调取所述存储器中的指令实现如第一方面任一项所述的资源分配方法。
第六方面,一种数据处理设备,包括处理器和存储器,所述处理器和存储器通过总线连接,所述存储器中保存有实现如第二方面所述的数据处理方法的指令,所述处理器调取所述存储器中的指令实现如第二方面所述的数据处理方法。
本发明通过在一个时间周期T内,根据预设的资源分配规则,配置N组时隙;分配所述配置的N组时隙或者N组时隙中的至少一组时隙;所述N组时隙中的每组时隙包括M个时隙,所述M*N个时隙在所述时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙;从而使得设备可以获取根据预设规则配置的N组时隙,确定发送特定数据的时隙,并利用发送特定数据的时隙发送特定数据;由于M*N个时隙在所述时间周期T内离散分布,使得M*N个时隙中各时隙之间的时隙间隔足够大,从而使得在所述确定的发送特定数据的时隙内发送所述特定数据时,尽可能地减小对源小区或目标小区服务的UE和RRM的测量影 响。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作一简单地介绍,显而易见地,下面描述中的附图是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1为本发明一实施例提供的资源分配方法的流程示意图;
图1-1为本发明实施例应用的一种时隙分布示意图;
图2为本发明实施例应用的时隙分布位置的对比示意图;
图3为本发明实施例应用的又一种时隙分布示意图;
图4为本发明实施例应用的又一种时隙分布示意图;
图5为本发明实施例应用的又一种时隙分布示意图;
图6为本发明一实施例提供的数据处理方法的流程示意图;
图7为本发明实施例应用的又一种时隙分布示意图;
图8为本发明实施例应用的又一种时隙分布示意图;
图9为本发明实施例应用的子帧配置示意图;
图10为本发明实施例提供的一种资源分配设备的结构示意图;
图11为本发明实施例提供的一种数据处理设备的结构示意图;
图12为本发明实施例提供的一种资源分配设备的结构示意图;
图13为本发明实施例提供的一种数据处理设备的结构示意图。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。 基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
本发明的技术方案可以适用于各种无线通信系统,特别是长期演进(Long Term Evolution,LTE)/先进的长期演进(Long Term Evolution Advanced,LTE-A)无线通信系统。下面以本发明应用于LTE/LTE-A无线通信系统为例阐述本发明的具体实施。
本发明实施例中所述的特定数据可以包括侦听信号和/或低版本用户不需要接收的数据,其中侦听信号(Listening Reference Signal,LRS)可以用于设备之间实现侦听,这里的设备包括基站以及用户设备。基站可以包括演进型节点(eNodeB,eNB)、小小区、宏基站(又可以称为宏小区)等。在本发明实施例中,小区的概念等同于基站。小小区具有发射功率低、覆盖范围小等特点,小小区具体又可以包括城市小区(Metro cell),微小区(Micro cell),微微小区(Pico cell),毫微微小区(Femto cell)等。通过侦听信号,可以实现时钟同步、载波选择、能量检测、信号解析、信道估计、设备发现、干扰检测、信道质量测量等。如无特殊说明,下文均以基站之间通过侦听信号实现时钟同步为例对本发明进行详细说明。
相应地,下面实施例中选取的M*N个时隙用于侦听,也可以理解为用于发送侦听信号,可以称为侦听时隙;其中,本发明实施例所述的时隙是一个时间单元,可以是1个子帧、1个无线帧,也可以是半个子帧。当时隙是一个子帧时,发送特定数据的时隙可以是指发送特定数据的子帧;当时隙是一个无线帧时,发送特定数据的时隙可以是指发送特定数据的子帧所在的无线帧,此时发送特定数据的子帧可以是预先配置的1个或多个子帧,例如将子帧索引号为#1、#5、#6的子帧作为发送特定数据的子帧;当时隙是半个子帧时,发送特定数据的时隙可以是指发送特定数据的半个子帧。如无特殊说明,下文均以时隙为1个子帧为例对本发明进行详细说明,此时,侦听时隙可以称为侦听子帧;
如果基站支持X版本的特性,则本发明实施例所述的低版本用户是指只能支持低于X版本的特性的用户,例如,如果基站支持版本10(Release 10)的特性,则版本8(Release 8)和版本9(Release 9)的用户为低版本用户。本实施例对此不作限定。
图1为本发明一实施例提供的资源分配方法的流程示意图;如图1所示,包括:
101、在一个时间周期T内,根据预设的资源分配规则,配置N组时隙;
102、分配所述配置的N组时隙或者N组时隙中的至少一组时隙;所述N组时隙中的每组时隙包括M个时隙,所述M*N个时隙在所述时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙。
可选地,所述特定数据包括侦听信号和/或低版本用户不需要接收的数据。
可选地,所述时间周期T包括10240个时隙。
可选地,所述N组时隙中的每组时隙中包括的M个时隙根据时隙周期和时隙偏移计算得到;
所述时隙周期为每组时隙中包括的M个时隙中相邻两个时隙之间的时隙间隔,所述时隙间隔等于
Figure PCTCN2015073637-appb-000153
或者
Figure PCTCN2015073637-appb-000154
其中,
Figure PCTCN2015073637-appb-000155
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000156
表示对T除以M的结果向上取整;
所述时隙偏移为预设的常数,且小于所述时隙周期。
可选地,所述M等于2的k次幂,k为不小于0的整数。
可选地,所述时隙周期包括5120个时隙。
可选地,所述时隙周期可为N的整数倍。
可选地,所述M*N个时隙在所述时间周期T内离散分布,包括:
在所述时间周期T内,所述M*N个时隙包括在时隙集合
Figure PCTCN2015073637-appb-000157
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于N-1的整数,a等于
Figure PCTCN2015073637-appb-000158
或者
Figure PCTCN2015073637-appb-000159
其中,
Figure PCTCN2015073637-appb-000160
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000161
表示对T除以M的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整,当N不为n的次幂时,一方面可以令N组时隙中的时隙在N的整数倍个时隙内均匀分布,另一方面也可以令N组时隙中 的时隙在2的
Figure PCTCN2015073637-appb-000162
幂次方个时隙内均匀分布;
可选地,所述预设的资源分配规则包括:第n组时隙中任意一个时隙与所述任意一个时隙相邻的第n+1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000163
或者等于
Figure PCTCN2015073637-appb-000164
其中,
Figure PCTCN2015073637-appb-000165
表示对T除以M*N的结果向下取整,
Figure PCTCN2015073637-appb-000166
表示对T除以M*N的结果向上取整,n大于等于1且n小于等于N-1。
可选地,所述M*N个时隙在所述时间周期T内离散分布,包括:
在所述时间周期T内,所述M*N个时隙包括在时隙集合
Figure PCTCN2015073637-appb-000167
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于2x-1的整数,x等于
Figure PCTCN2015073637-appb-000168
a等于
Figure PCTCN2015073637-appb-000169
或者
Figure PCTCN2015073637-appb-000170
其中,
Figure PCTCN2015073637-appb-000171
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000172
表示对T除以M的结果向上取整,表示对N以2为底取对数的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述预设的资源分配规则包括:第2p-1+1~2p组时隙中任意一个时隙与所述任意一个时隙相邻的第1~2p-1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000174
或者等于
Figure PCTCN2015073637-appb-000175
其中
Figure PCTCN2015073637-appb-000176
表示对T除以M再除以2p的结果向下取整,
Figure PCTCN2015073637-appb-000177
表示对T除以M再除以2p的结果向上取整,p为不小于1的整数。
可选地,所述offset包括1,5,6。
可选地,所述N组时隙是根据资源分配规则配置的具体为:N组时隙的每组时隙与时隙偏移存在对应关系,其中每组时隙对应一个索引,每一个索引对应一个时隙偏移;
其中,所述时隙偏移满足
Figure PCTCN2015073637-appb-000178
其中y为大于等于0且小 于等于N-1的整数,a等于
Figure PCTCN2015073637-appb-000179
或者
Figure PCTCN2015073637-appb-000180
其中,
Figure PCTCN2015073637-appb-000181
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000182
表示对T除以M的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整;
或者,所述时隙偏移满足
Figure PCTCN2015073637-appb-000183
其中y为大于等于0且小于等于2x-1的整数,x等于
Figure PCTCN2015073637-appb-000184
a等于
Figure PCTCN2015073637-appb-000185
或者
Figure PCTCN2015073637-appb-000186
其中,
Figure PCTCN2015073637-appb-000187
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000188
表示对T除以M的结果向上取整,
Figure PCTCN2015073637-appb-000189
表示对N以2为底取对数的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述offset包括1,5,6。
可选地,所述N组时隙对应N个不同等级的配置参数。
可选地,所述配置参数包括时钟同步等级参数。
在一个时间周期T内,根据预设的资源分配规则,选取N组时隙发送特定数据,所述N组时隙中的每组时隙包括M个时隙,所述M*N个时隙在所述时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙,其中,所述T个时隙的索引号分别标记为#0,#1,……#T-1。
举例来说,对于包括源小区和目标小区的系统,上述M*N个时隙可以包括该系统支持的所有发送LRS的侦听子帧,亦即该系统包括的所有源小区发送LRS的侦听子帧;又或者,由于源小区发送LRS的侦听子帧对应的也就是目标小区接收LRS的侦听子帧,从这个意义上讲,侦听时隙也可以包括该系统支持的所有接收LRS的侦听子帧。其中,上述时间周期T可以和LRS发送周期相同,也可以是LRS发送周期的倍数,这里LRS的发送周期可以是该系统包括的任意一个小区LRS的发送周期。
在本发明的一种可选实施方式中,上述N组时隙可以对应N种不同等级的配置参数,所述配置参数包括但不限于同步等级、设备标识和/或同步状态。或者所述配置参数,对于任意一个发送LRS的设备而言,代表不同 的干扰水平,这里的干扰水平可以通过发送LRS的设备检测所述配置参数对应的时隙包括的信号能量来确定。
例如,第1组时隙包括的M个时隙可以对应同步等级为0的设备发送LRS的时隙,第2组包括的M个时隙可以对应同步等级为1的设备发送LRS的时隙……,第N组包括的M个时隙可以对应同步等级为N-1的设备发送LRS的时隙;也就是说,第n组时隙包括的M个时隙可以对应同步等级为k的设备发送LRS的时隙,其中,k大于等于0且k小于等于N-1,n大于等于1且n小于等于N;k的取值也可以从n0到n0+N-1,其中n0为任意整数。
又例如,第1组时隙包括的M个时隙可以对应设备标识在第1集合范围内的设备发送LRS的时隙,第2组时隙包括的M个时隙可以对应设备标识在第2集合范围内的设备发送LRS的时隙,……第N组时隙包括的M个时隙可以对应设备标识在第N集合范围内的设备发送LRS的时隙,其中,设备标识可以是基站的物理小区识别(Physical Cell Indentify,PCI),第1集合范围~第N集合范围中任意两个集合范围包括的PCI互不重叠。
又例如,设备的同步状态可以包括设备是否同步,或者也可以包括设备的时钟同步是否可靠。当设备的同步状态是指设备是否同步时,可以将N组时隙分为两组,记为第N1组时隙,和第N2组时隙,其中,第N1组时隙和第N2组时隙包括的时隙为N组时隙包括的时隙,第N1组时隙包括的时隙可以对应同步设备或者是时钟同步状态可靠的设备发送LRS的时隙,第N2组时隙包括的时隙可以对应未同步设备或者是时钟同步状态不可靠的设备发送LRS的时隙;进一步地,第N1组时隙中包括的不同组时隙可以对应不同的同步等级设备发送LRS的时隙,或者第N1组时隙中包括的不同组时隙可以对应不同设备标识的设备发送LRS的时隙,同样地,第N2组时隙中包括的不同组时隙可以对应不同的同步等级设备发送LRS的时隙,或者第N2组时隙中包括的不同组时隙可以对应不同设备标识的设备发送LRS的时隙。
上述M表示在时间周期T内任意一组时隙包括的用于侦听的时隙个数。对于任意一组时隙,其中包括的M个时隙在T内是离散分布的,也就是说,任意一组时隙包括的M个时隙中相邻两个之间的间隔为T/M,可以将任意一组时隙包括的M个时隙中相邻两个之间的间隔定义为时隙周期, 当T/M是整数时,T/M即为时隙周期;当T/M不是整数时,时隙周期可以表示为
Figure PCTCN2015073637-appb-000190
Figure PCTCN2015073637-appb-000191
其中,
Figure PCTCN2015073637-appb-000192
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000193
表示对T除以M的结果向上取整。
图1-1为应用本发明实施例应用的一种时隙分布示意图,如图1-1所示:
在一个时间周期T内,假设N=4,M=2,所述M*N个时隙对应8个时隙,如图1所示,对于任意一组时隙,其中包括的M个时隙在T内是离散分布的,任意一组时隙的时隙周期为T/2。
显然,对于每一组时隙而言,其中包括的时隙或者说包括的时隙的位置可以通过时隙周期和时隙偏移计算得到,时隙偏移可以是大于等于0且小于时隙周期的任一整数;或者也可以用T和在T内的偏移计算得到,其中在T内的偏移是大于等于0且小于T的任一整数,此时T内的偏移可以是一个也可以是多个。例如假设时隙周期为P,时隙偏移为Δ,则在时隙周期P内,满足公式(l-Δ)mod P=0的时隙#l可以是发送特定数据的时隙(侦听时隙)。当时隙周期P小于T时,在一个时间周期T内,包含的用于发送特定数据的时隙,除了包括#l,还可以包括#[(l+P)mod T],其中mod表示取余运算。
举例来说,在LTE系统中,设备可以识别的无线帧索引号为0~1023,也就是说,对于无线帧索引号从0到1023的共计1024个无线帧内包括的10240个子帧,设备可以通过无线帧索引号以及在所述无线帧内的子帧索引号,或者通过无线帧索引号以及在所述无线帧内的半个子帧索引号来唯一确定子帧的。
为了明确指示用于发送特定数据的时隙,同时能够使得M*N个时隙在时间周期T内尽可能离散分布,或者说能够使得M*N个时隙中的任意两个相连的时隙在T内之间的时隙间隔尽可能地大,具体地,令T=10240个时隙,该10240个时隙的索引号分别标记为#0,#1,……#10239。需要说明的时,这里的时隙可以理解成为子帧,此时,T包括10240个子帧,这10240个子帧分别对应无线帧索引号从0~1023的无线帧包括的10240个子帧。
在本发明的一种优选的实施方式中,上述M等于2的k次幂,当T=10240时,时隙周期也为2的k次幂(对应时隙为无线帧的情况)或者2的k次幂乘以10(对应时隙为子帧的情况)。此时,通过时隙周期和时隙偏移计算得到的时隙位置不会有模糊判断或者说错误判断的情况。
图2为本发明实施例应用的时隙分布位置的对比示意图,如图2所示,以N组时隙中的其中一组时隙和两个T内的时隙分布为例,其中时隙对应子帧,假设LRS的发送周期(即时隙周期)不为2的k次幂或者2的k次幂乘以10,具体的LRS的发送周期为7000,T=10240,T内包括的时隙索引号记为#0,#1,……#10239,如果发送LRS的时隙在第一个T内是#5000,则该组时隙包括的下一个发送LRS的时隙应该是位于下一个时间周期T内的#1760,这里的时隙也可以理解成子帧,但是,由于LTE设备可以识别的无线帧索引号为0~1023,对应地,可以识别的子帧可以认为是从#0~#10239,或者说可以识别的时隙是从#0~#10239,因此当设备利用公式(l-Δ)mod P=0时,由于设备可以识别的l的最大值为10239,因此将P=7000和Δ=5000代入,确定的结果是,l=5000和位于下一个T内的l=5000是用于发送特定数据的时隙,显然这个判断结果是错误的。造成这个问题的原因是由于设备自身可以识别的时隙范围是从0~10239(此时时隙对应子帧),或者说设备自身可以识别的时隙范围是从0~1023(此时时隙对应无线帧)。
本发明实施例是以时隙为子帧为例进行说明,因此当M不是2的k次幂,会使得时隙周期也不是2的k次幂或者2的k次幂乘以10,从而造成对发送特定数据的时隙错误判断。
如果将M设为2的k次幂,且当T也为2的k次幂乘以10时,例如k=1024*10,可以使时隙周期为2的k次幂乘以10,从而对时隙位置可以实现准确判断,因此,时隙周期的最优取值也为2的k次幂乘以10(时隙对应子帧)或者2的k次幂(时隙对应无线帧)。
下面以同步侦听为例,对于发送LRS的源小区,时隙周期是多长时间发送LRS一次,或者对于接收LRS的目标小区,时隙周期是多长时间接收LRS一次才可以满足目标小区的同步需求;其中,时隙周期与目标小区频率振荡器的稳定度有关,表1给出了不同设备频率振荡器的稳定度(例如表中的频率误差)对应的最大时隙周期的典型值,其中,ppm表示百万分之一(Parts Per Million)。需要说明的是,不同设备频率振荡器的稳定度对应的最大时隙周期还可以是其他值,本发明对此不做限定。基于下表,对于小小区而言,可以设置LRS的最大发送周期为7.5s。
表1为不同频率误差对应的最大时隙周期
Figure PCTCN2015073637-appb-000194
因此,考虑到时隙周期最优情况是为2的k次幂或者是2的k次幂乘以10,所以对于表1中列举的不同频率误差对应的最大时隙周期优选值为表2所示,即最大时隙周期的优选值为具有2的k次幂或2的k次幂乘以10特征的且为表1列举的最大时隙周期包括的无线帧个数的最大公约数。例如当频率误差为0.2ppm时,依照表1,最大时隙周期为7.5s(或者可以看为750个无线帧或7500个子帧),此时,如果将时隙看为无线帧,则最大时隙周期的优选值A个无线帧,其中A为750的最大公约数且具有2的k次幂特征的整数,即A=512,也就是说当频率误差为0.2ppm时,最大时隙周期的优选值为512个时隙(时隙对应无线帧)或5120个时隙(时隙对应子帧),亦即5.12s。
表2不同频率误差对应的最大时隙周期优选值
Figure PCTCN2015073637-appb-000195
下面从M*N个时隙在时间周期T内离散分布的特点触发减少对UE及RRM测量影响减少的原因进行分析说明。
在一个时间周期T内,N组时隙可以对应N中不同等级的配置参数,任 一一个设备可以根据自己的等级,在N组时隙中选择其中1组时隙包括的时隙发送特定数据,显然其他组时隙包括的时隙将对应其他设备发送特定数据,所述其他设备与上述的任一一个设备的等级不同。其中,发送特定数据的时隙对应于接收特定数据的时隙。
以同步侦听为例,源小区发送侦听信号的时隙对应目标小区接收侦听信号的时隙,因此为了提升目标小区接收侦听信号的信干噪比(Signal to Interference-plus-Noise Ratio,SINR),保证目标小区通过侦听实现的同步精度,对于任一一个源小区而言,可以在M*N个时隙中除自己发送LRS的时隙之外的其他时隙上保持静默,保持静默是指源小区在这些时隙上至少不发送物理下行共享信道(Physical Downlink Shared Channel,PDSCH)和/或物理多播信道(Physical Multicast Channel,PMCH),或者除控制区承载的信道和/或信号,不发送其他数据。优选地,不发送PDSCH且不发送PMCH;
其中,源小区在本小区发送特定数据的时隙,例如发送LRS的时隙上,也可以保持静默,这里的静默可以是指,在发送LRS的时隙上,不发送PDSCH和/或PMCH;或者是,在发送LRS的时隙上,只发送控制区域和LRS。
或者,进一步的,为了尽可能减少对UE数据调度的影响,在M*N个时隙上,源小区还可以保留控制区域。其中,控制区域是指在一个子帧内,控制区域可以占用1~3个OFDM符号,可以用来传输物理下行控制信道(Physical Downlink Control Channel,PDCCH)、物理混合ARQ指示信道(Physical Hybrid ARQ Indicator Channel,PHICH)、物理控制格式指示信道(Physical Control Format Indicator Channel,PCFICH),还包括为了解调上述信道在控制区域内发送的参考信号,例如小区特定参考信号(Cell-specific Reference Signal,CRS)。优选地,例如当下行频率带宽内包括的RB个数大于10时,上述的控制区域可以占用1个或2个OFDM符号(分别对应一个子帧内包含的第一个OFDM符号,或第一个和第二个OFDM符号);当下行频率带宽内包括的RB个数小于等于10时,上述的控制区域可以占用2个或3个OFDM符号(分别对应一个子帧内包含的第一个和第二个OFDM符号,或第一个和第二个和第三个OFDM符号)。
由此可知,在M*N个时隙上,基站或者发送特定数据,或者接收特定数据,或者保持静默,这都会对UE的正常数据传输产生影响,为了减少对UE的正常数据传输产生影响,特别是使得对UE RRM测量的影响尽可能地小,需要令M*N个时隙在时间周期T内尽可能离散分布,因为当M*N个时隙在T内尽可能离散分布时,任意两个相邻的用于发送侦听信号的时隙之间的间隔才可能足够大,从而不会对相邻等级的设备的UE的正常数据传输产生影响,尽可能地减小对UE RRM测量影响。
在一种可选的实施方式中,在所述时间周期T内,除了上面描述的时隙特点外,
Figure PCTCN2015073637-appb-000196
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于N-1的整数,a等于
Figure PCTCN2015073637-appb-000197
或者
Figure PCTCN2015073637-appb-000198
其中,
Figure PCTCN2015073637-appb-000199
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000200
表示对T除以M的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整Offset优选值为1,5,6。
为了描述offset选择1,5,6的好处,下面以时隙为子帧、T=10240为例进行说明。当T=10240时,
Figure PCTCN2015073637-appb-000201
可以作为对应一个无线帧索引号,offset表示在具有该无线帧索引号的无线帧内包括的子帧索引号,当offset取值为1,5,6时,对应的,可以将该无线帧内包括的子帧索引号为1、5、6的子帧作为发送特定数据的时隙。对于FDD和TDD系统,可以根据统一的规则进行资源分配(即确定侦听时隙的位置),对于采用不同上下行配比的TDD系统而言,也能够实现统一设计,从而简化设计复杂度。
目前,存在多种不同的TDD上下行配比,为了简化系统设计,可以令不同的TDD上下行配比对应的侦听子帧位置相同,例如都采用固定的下行子帧或者是包含下行传输资源的子帧(即特殊子帧),目前LTE协议中支持的不同上下行配比如下表3所述,其中D表示下行子帧,U表示上行子帧,S表示特殊子帧。由表3,可见,对于所有不同的TDD上下行配比,子帧索引号为0、1、5、6的子帧为固定的下行子帧或者是特殊子帧。由于子帧索 引号为0的子帧还用于承载物理广播信道(Physical Broadcast Channel,PBCH)的传输,因此可以优先考虑对于不同的TDD上下行配比,采用子帧索引号为1和/或5和/或6的子帧作为侦听子帧。这样做的好处还在于,对于TDD上下行配比0,不需要利用UL子帧进行侦听,不影响UE的上行业务;此外,即使对于上下行子帧配比可以灵活配置的场景,例如TDD系统配置了干扰管理和业务自适应增强(Enhancements for Interference Management and Traffic Adaptation,eIMTA)特性时,由于子帧为1或5或6的子帧总为固定的下行子帧,因此即使上下行子帧配比可以灵活变化,但侦听子帧位置可以不变,不会影响侦听的性能。需要说明的是,对于不同的TDD上下行配比,也可以采用相同的上行子帧作为侦听子帧,此时,为了减少对UE上行数据业务的影响,可以在该上行子帧内将用于UE上行数据业务的频域资源和发送(和/或接收)LRS的频域资源正交分开。为了实现FDD和TDD系统的统一设计,可以令子帧1、5、6作为发送特定数据的时隙。进一步的,对于FDD系统而言,由于子帧0、4、5、9也会发送一些重要信道,例如主同步信道(Primary Synchronization Channel,P-SCH)、辅同步信道(Secondary Synchronization Channel,S-SCH)、PBCH、承载系统广播消息的信道(例如承载系统消息块类型1,System Information Block Type 1)、以及寻呼信道,为了不影响对UE的服务,为了实现FDD和TDD统一设计,还可以配置子帧索引号为1的子帧和/或子帧索引号为6的子帧作为发送特定数据的时隙。
表3TDD上下行配比
Figure PCTCN2015073637-appb-000202
在一种可选的实施方式中,在一个时间周期T内,M*N个时隙离散分 布的一种方式是:
N组时隙在T内顺序分布。即第n组时隙中任意一个时隙与所述任意一个时隙相邻的第n+1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000203
或者等于
Figure PCTCN2015073637-appb-000204
其中,
Figure PCTCN2015073637-appb-000205
表示对T除以M*N的结果向下取整,
Figure PCTCN2015073637-appb-000206
表示对T除以M*N的结果向上取整,n大于等于1且n小于等于N-1,如果T/(M*N)本身为整数,则上述时隙之间的间隔等于T/(M*N)。
例如当N=4时,M=2,时隙周期为5120个时隙时,M*N个时隙分布如图1-1所示;此时N组时隙的时隙周期和时隙偏移可以通过下表4确定,其中,以特定数据为侦听信号为例说明,侦听信号周期即为上述描述的时隙周期;侦听信号子帧偏移即为上述描述的时隙偏移,这里的时隙对应子帧;不同的侦听信号配置索引对应不同的组,例如第1组时隙对应的为配置索引为0包括的配置参数,第2组时隙对应的为配置索引号为1包括的配置参数,……第N组时隙对应的为配置索引为N-1包括的配置参数;或者更为一般地,第k组时隙对应的为配置索引为k’包括的配置参数,其中k大于等于1且小于等于N,k’大于等于0且小于等于N-1,对应的图1所标识的时隙位置也会相应调整。在表4中,考虑的初始偏移为1,也可以考虑其他初始偏移值,例如5,6等。需要说明的是,表4只是用于说明离散分布的一个例子,表4中的具体数值还可以采用其他数值,只要满足以上描述的所有特点即可。表4:
Figure PCTCN2015073637-appb-000207
Figure PCTCN2015073637-appb-000208
又例如,当N=8时,在一个时隙周期内;此时N组时隙的时隙周期和时隙偏移可以通过下表5确定。具体参数含义同对表4说明,不做赘述。
表5:
Figure PCTCN2015073637-appb-000209
当N等于5、6、7时,N组时隙中包括的每一组时隙对应的配置可以取自N=8时对应的所有配置中的任何一个,且满足上述离散分布的特点;当N等于3时,N组时隙中包括的每一组时隙对应的配置可以取自N=4或N=8时对应的所有配置中的任何一个,且满足上述离散分布的特点。或者也可以直接在时隙周期内,将N组时隙包括的其中部分时隙在时隙周期内离散分布,其特点同上描述。
另外一种方式下,在所述时间周期T内,所述M*N个时隙包括在时隙集合
Figure PCTCN2015073637-appb-000210
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于2x-1的整数,x等于
Figure PCTCN2015073637-appb-000211
a等于
Figure PCTCN2015073637-appb-000212
或者
Figure PCTCN2015073637-appb-000213
其中,
Figure PCTCN2015073637-appb-000214
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000215
表示对T除以M的结果向上取整,
Figure PCTCN2015073637-appb-000216
表示对N以2为底取对数的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
在一个时间周期T内,M*N个时隙离散分布的另外一种方式是:第2p-1+1~2p组时隙中任意一个时隙与所述任意一个时隙相邻的第1~2p-1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000217
或者等于
Figure PCTCN2015073637-appb-000218
其中
Figure PCTCN2015073637-appb-000219
表示对T除以M再除以2p的结果向下取整,
Figure PCTCN2015073637-appb-000220
表示对T除以M再除以2p的结果向上取整,p为不小于1的整数,当T/M/2p为整数时,上述时隙之间的间隔等于T/M/2p。例如当N=4时,M=2时,时隙周期为5120个时隙时,此时,N组时隙的时隙周期和时隙偏移可以通过下表6确定,其中,以特定数据为侦听信号为例说明,侦听信号周期即为上述描述的时隙周期;侦听信号子帧偏移即为上述描述的时隙偏移,这里的时隙对应子帧;不同的侦听信号配置索引对应不同的组,例如第1组时隙对应的为配置索引为0包括的配置参数,第2组时隙对应的为配置索引号为1包括的配置参数,……第N组时隙对应的为配置索引为N-1包括的配置参数;或者更为一般地,第k组时隙对应的为配置索引为k’包括的配置参数,其中k大于等于1且小于等于N,k’大于等于0且小于等于N-1,对应的图1所标识的时隙位置也会相应调整。在表6中,考虑的初始偏移为1,也可以考虑其他初始偏移值,例如5,6等。需要说明的是,表6只是用于说明离散分布的一个例子,表6中的具体数值还可以采用其他数值,只要满足以上描述的所有特点即可。
表6
Figure PCTCN2015073637-appb-000221
又例如,当N=8时,在1个时隙周期内,时隙周期等于5120个子帧,M*N个时隙分布如图3所示,图3为本发明实施例应用的又一种时隙分布示意图;此时N组时隙的时隙周期和时隙偏移可以通过下表7确定。具体参数含义同对表6说明,不做赘述。
表7
Figure PCTCN2015073637-appb-000222
需要说明的是,第二种均匀方式相对第一种均匀方式的好处在于,对于等级可以灵活配置的系统而言,总可以保证获得尽可能大地时隙间隔。以同步等级为例,假设预定义的N组时隙对应4个不同的同步等级,但是不同系统在配置的时候,根据自己的运营部署情况,只配置了2个等级,那么以第一种方式配置出来的对应2个同步等级的时隙分布为图4所示,图4为本发明实施例应用的又一种时隙分布示意图,而以第二种方式配置出来的对应2个同步等级的时隙分布如图5所示,图5为本发明实施例应用的又一种时隙分布示意图;显然,在这种等级可以灵活配置的场景下,第二种方式较之第一种方式,可以获得更大的时隙间隔。此场景常见于不同运营商场景。对于不同运营商的系统,预定义可以支持的最多不同同步等级对应的发送LRS的时隙。以使得不同运营商的系统对于不同同步等级对应的发送LRS的时隙理解一致,保证隶属于不同运营商的基站之间通过网络侦 听获取的站间同步性能;同时,不同运营商的系统,还可以按照自己系统内例如部署规模决定实际可以支持的同步等级个数,只配置实际可以支持的同步等级对应的发送LRS的时隙,此时利用第二种分配方法(可以看为二分法)逐级分配不同同步等级对应的发送LRS的时隙,总可以保证获得尽可能大地时隙间隔,从而减小了对UE的影响特别是对UE RRM测量的影响。
当N等于5、6、7时,N组时隙中包括的每一组时隙对应的配置可以取自N=8时对应的所有配置中的任何一个,且满足上述离散分布的特点;当N等于3时,N组时隙中包括的每一组时隙对应的配置可以取自N=4或N=8时对应的所有配置中的任何一个,且满足上述离散分布的特点。
图6为本发明一实施例提供的数据处理方法的流程示意图,如图6所示,本实施例的数据处理方法可以包括:
601、获得N组时隙或者N组时隙中的至少1组时隙,所述N组时隙是根据资源分配规则配置的;其中,所述N组时隙中的每组时隙包括M个时隙,所述M*N个时隙在一个时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙;
其中,有关N组时隙的配置方法可以参考图1所示实施例中的详细描述。
602、确定发送特定数据的时隙,并在所述发送特定数据的时隙内发送所述特定数据。
在本发明的一个可选实施方式中,所述确定发送特定数据的时隙,具体包括:
例如,设备可以通过自己的不同等级,对应上述不同配置的不同索引。其中不同等级与不同索引之间的关系是一一对应的,所述对应关系以及系统内可以支持的N组不同配置参数可以通过网络侧配置使设备获知,或者预定义的方式使设备获知,或者标准协议规范定义使设备获知,或者由不同运营商之间协商确定之后,再配置给其下的设备。这样设备就可以利用上面提到的公式(l-Δ)mod P=0,结合根据自身的等级,确定出来的不同配置,确定出公式中所涉及的时隙周期和时隙偏移,进而可以确定发送特定数据的时隙。具体的,公式中P即对应表格中的TLRS,Δ对应表格中的ΔLRS, l的取值为0~10239。进一步的,l可以表示为10×nf+l′,此时公式可变形为(10×nf+l′-Δ)mod P=0,其中nf表示系统帧号SFN,SFN取值从0~1023,l′∈{0,1,…,9},即确定出#l时隙为位于无线帧索引号nf的无线帧中包括的子帧索引号为l′的子帧;又或者,l还可以表示为
Figure PCTCN2015073637-appb-000223
此时公式可变形为
Figure PCTCN2015073637-appb-000224
其中nf表示系统帧号SFN,SFN取值从0~1023,ns表示一个无线帧内的时隙索引号,ns∈{0,1,…,19}。
或者,任意一个设备也可以将自己的等级通知给中心控制器,例如操作管理维护(Operation Administration and Maintenance,OAM),中心控制器根据N组时隙与N种不同等级的确定关系,确定与该设备的等级对应的至少1组时隙,并将此时隙通知给该设备,该设备利用所述至少1组时隙,发送特定数据。显然对于第一种方式,设备可以通过OAM配置或者标准协议规范或者出厂写入或者高层信令配置等方式确定N组时隙与不同等级之间的对应关系。
进一步的,设备除了根据自己的等级,确定出发送出发送特定数据的位置,还可以根据上述配置,确定出与自身等级不同的其他设备对应的发送特定数据的位置,然后可以在其他设备对应的发送特定数据的位置上保持静默,即在M*N个时隙对应的位置上保持静默,静默含义同前所述,在此不做赘述。或者设备也可以在M*N个时隙中的部分时隙上保持静默。例如当等级表示同步等级时,设备可以只在其相邻的同步等级对应的设备发送特定数据位置上保持静默,也可以具有其他形式,本发明对此不做限定。
本发明实施例通过在一个时间周期T内,根据预设规则配置的N组时隙中,确定发送特定数据的时隙,其中,所述N组时隙中的每组时隙包括M个时隙,所述M*N个时隙在所述时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙;由于M*N个时隙在所述时间周期T内离散分布,使得M*N个时隙中各时隙之间的时隙间隔足够大,从而使得在所述确定的发送特定数据的时隙内发送所述特定数据时,尽可能地减小对源小区或目标小区服务的UE和RRM的测量影响。
以下通过同步侦听为例,对发送侦听信号的时隙(也就是发送LRS的子帧)的具体位置的确定进行描述,本实施例中,发送LRS的子帧例如以通过发送LRS的周期和在该周期内具体子帧以及无线帧的位置来确定。
举例来说,子帧位置的确定:可以通过在一个无线帧内的offset来确定,在一个无线帧内对应的offset与一个无线帧内不同子帧位置以及不同子帧索引号之间的对应关系,如下表8所示;
表8一个无线帧内子帧offset和不同子帧位置之间的对应关系
Figure PCTCN2015073637-appb-000225
或者,也可以通过bitmap的形式来指示在一个无线帧内用于发送LRS的子帧位置,例如可以采用X个bit来指示一个无线帧内的X个子帧是否用于发送LRS,其中,X个bit中每个bit对应的一个无线帧内的具体子帧可以是预先配置的,具体的,如果采用10个bit,结合bitmap的形式,可以令这10个bit从左至右依次指示一个无线帧内第1个子帧到第10个子帧是否用于发送LRS,bit置为1,可以认为该bit对应的子帧用于发送LRS,也可以采用其他形式来指示,在此不做限定;
或者,也可以通过二进制的形式来指示在一个无线帧内用于发送LRS的子帧位置,例如采用Y个bit来指示一个无线帧内的2^Y(2的Y次幂)个子帧是否用于发送LRS,其中2^Y个不同二进制组合对应的一个无线帧内的具体子帧也可以是预先配置的;
或者,也可以直接预定义设置,即所有不同同步等级的设备发送LRS的子帧固定为某个特定子帧。对于TDD系统而言,存在多种不同的TDD上下行配比,同前描述,为了简化系统设计,可以令不同的TDD上下行配比 对应的侦听子帧位置相同,例如采用子帧索引号为0、1、5、6的子帧为侦听子帧,进一步的,由于子帧索引号为0的子帧还用于承载PBCH的传输,因此可以优先考虑对于不同的TDD上下行配比,采用子帧索引号为1和/或5和/或6的子帧作为侦听子帧。对于FDD系统而言,由于子帧0、4、5、9会发送一些重要信道,例如P-SCH、S-SCH、PBCH、承载SIB-1的信道、以及寻呼信道,为了不影响对UE的服务,侦听子帧位置优选为子帧索引号为1和/或2和/或3和/或6和/或7和/或8的子帧。进一步的,对于FDD和TDD系统,都采用子帧索引号为1和/或子帧6作为侦听子帧,或者包括子帧索引号为5的子帧,作为侦听子帧,可以简化设计。即不需要为不同的TDD和FDD系统,额外通知不同的侦听子帧位置。
举例来说,无线帧位置的确定:类似于发送LRS的子帧的确定方法,发送LRS的子帧所在的无线帧也可以通过该无线帧在LRS发送周期内的offset来确定,或者也可以通过bitmap来指示,或者也可以直接预定义设置。
对于LRS发送周期较长的情况,优选地可以采用offset来表示发送LRS的子帧所在的无线帧位置,这样做的好处在于,如果需要信令通知发送LRS的子帧所在的无线帧位置的话,可以节省信令开销。
本发明实施例中,以发送LRS的子帧所在的无线帧通过offset确定为例,进行说明。图7为本发明实施例应用的又一种时隙分布示意图,如图7所示:
图7给出了8个不同同步等级的小区对应的LRS发送时域资源位置,这里,LRS发送时域资源位置可以是发送LRS的子帧所在的无线帧。以同步等级为4的小区发送LRS的子帧为例,给出了在一个无线帧内,可以用于发送LRS的子帧,例如是子帧索引号为#1的子帧和子帧索引号为#6的子帧,对于其他同步等级的小区,如图中所注的说明,不做赘述。
具体实现时,例如可以利用二分法逐级(同步等级)分配LRS时隙,或者说逐级(同步等级)分配发送LRS的子帧所在的无线帧;具体是指在已有的同步等级发送LRS的时域资源之间,分配下一个同步等级发送LRS的时域资源。如图7所示,在两个相邻的同步等级0对应的LRS的时域资源位置中间,分配同步等级1对应的LRS的时域资源位置;在同步等级0和同步等级1对应的LRS的时域资源位置中间,分配同步等级2和同步等级3对应 的LRS的时域资源位置;在上述任意两个相邻的不同同步等级对应的LRS的时域资源位置,分配同步等级4、5、6、7对应的LRS的时域资源位置。本实施例中,也可以从任一同步等级开始逐级分配LRS时隙,发明对此不作限定。
以无线帧索引号为例,具体说明二分法的一种可能实现方式,假设LRS的发送周期为m个无线帧,对应的无线帧索引号为0~m-1,且这m个无线帧在一个超帧内,即1≤m≤1024,那么同步等级为0的设备包含发送LRS的无线帧可以是索引号为l0的无线帧,l0等于m-1,或者l0是满足下式的非负整数:l0-(m-1)≤C0;同步等级为1的设备发送LRS的无线帧为索引号l1的无线帧,其中l1等于对l0/2向下取整或对l0/2向上取整,或者l1是满足下式的非负整数:|l1-l0/2|≤C1;同理同步等级为2的设备发送LRS的无线帧可以是索引号为l2的无线帧,其中l2等于对l1/2向下取整或对l1/2向上取整,或者,l2是满足下式的非负整数:|l2-l1/2|≤C2;或者l2也可以等于对(l0-l1)/2向下取整或对(l0-l1)/2向上取整,或者,l2是满足下式的非负整数:|l2-(l0-l1)/2|≤C3;同理同步等级为3的设备发送LRS的无线帧可以是索引号为l3的无线帧,其中l3等于对l1/2向下取整或对l1/2向上取整,或者,l3是满足下式的非负整数:|l3-l1/2|≤C4;或者l3也可以等于对(l0-l1)/2向下取整或对(l0-l1)/2向上取整,或者,l3是满足下式的非负整数:|l3-(l0-l1)/2|≤C5,且l3≠l2依次类推,等等。上述,C0~C5,为系统预设置的特定阈值,取值可以相同,也可以不同,不做限定。需要说明的是,在本例中,为了说明二分法的原理,上述涉及到的无线帧索引都位于同一个超帧内,但二分法的原理本身也适用于上述涉及到的无线帧索引位于不同的超帧内,例如相邻的两个超帧内。更一般地,利用二分法分配之后的侦听时隙的分布特点同实施例一中提到的第二种分配方式。需要说明的是,这里的超帧是为了便于本发明,给出的术语,包括无线帧索引号从0~1023共计1024个连续的无线帧。
对于LRS的发送周期同上述实施例的描述,不做赘述。
综上描述,发送LRS的子帧可以通过LRS发送周期、在一个LRS发送周期内,包含LRS发送的子帧的无线帧位置,以及发送LRS的子帧来确定,具体包括:
LRS的周期定义为:x个无线帧,例如x为750。优选地,x=2^n,例 如x为512;或者y个子帧,例如y为7500,优先地,y=2^m*10,例如y为5120。
包含LRS发送的子帧的无线帧位置,可以在一个LRS周期内,用LRS无线帧偏移来表示,该LRS无线帧偏移可以是s的函数,即表示为O(s),其中s表示不同的等级,具体确定方法可以是,将系统帧号(System Frame Number,SFN)满足下式的无线帧作为包含LRS发送的子帧的无线帧:
SFN mod(LRS发送周期)==O(s);
发送LRS的子帧位置,可以固定,例如对于FDD和TDD系统,都采用子帧索引号为1和/或子帧索引号为6和/或子帧索引号为5的子帧,或者用bitmap、offset、二进制等形式表示。
举例来说,不同等级对应的发送LRS的时隙还可以是网络配置的,例如通过操作管理维护(Operations,Administration and Maintenance,OAM)配置,也可以是预定义好的,例如通过标准协议规定,也可以是通过backhaul在小区之间通知。
需要说明的是,本实施例所述的资源分配方法还可以用于确定发送LRS的频域资源位置,其中,发送LRS的频域资源位置可以用子载波索引、RE索引、RB索引、物理资源块(Physical Resource Block,PRB)索引来表示,不再赘述。
需要说明的是,本实施例中,目标小区才在正确的LRS时隙位置上接收源小区发送的侦听信号之后,需要根据LRS序列,解析接收到的侦听信号以获取源小区的定时信息和/或频率信息;其中,LRS序列可以是由伪随机序列生成、由Zadoff-Chu序列生成或由机器生成序列生成。具体的,LRS序列可以是主同步信号(Primary Synchronization Signal,PSS)、辅同步信号(Secondary Synchronization Signal,SSS)、小区特定参考信号(Cell-specific Reference Signal,CRS)、信道状态信息参考信号(Channel State Information Reference Signal,CSI-RS)、定位参考信号(Positioning Reference Signal,PRS)、MBSFN参考信号、解调参考信号(Demodulation Reference Signal,DMRS)、发现参考信号(Discovery Reference Signal,DRS)中的一个或多个。
结合上述分析,对于源小区而言,在该小区发送LRS周期内,侦听时隙,具有如下图8所示形式,图8为本发明实施例应用的又一种时隙分布 示意图;如前所述,这里的侦听时隙包括该小区发送LRS的时隙和该小区在其他不同等级小区例如同步等级小区发送LRS的时隙实现静默的时隙。这里的静默,同实施例一描述,在此不做赘述。
此外,在保持静默的时隙上,源小区还可以只在其他小区发送LRS对应的时频资源上不发送数据。
此外,为了能够进一步提升目标小区接收LRS的SINR,任意小区还可以在与其具有相同同步等级的小区发送LRS的侦听时隙上保持静默,即对于任意小区而言,用于LRS发送的子帧或者说包含LRS的子帧不用于物理下行共享信道(Physical Downlink Shared Channel,PDSCH)和/或物理多播信道(Physical Multicast Channel)的传输。
需要说明的是,在本发明实施例中,源小区需要在哪些侦听时隙上保持静默可以是网络配置的、或预定义的、或源小区自行配置的。也就是,源小区不需要在所有侦听时隙上保持静默,例如可以通过网络配置或预定义的方式指示对于发送LRS的同步等级为#m的小区,只需要在同步等级为#m-1、同步等级为#m+1以及同步等级为m的其他小区发送LRS的侦听时隙上,保持静默;又例如,任一发送LRS的小区可以在获取周边小区同步等级的过程中,通过能量检测,判断自身发送信号可能对哪些小区产生较强干扰,进而可以只在那些被强干扰的小区发送LRS的时域资源上保持静默;又例如,如图8所示,如果同步等级为0的小区为宏小区,其他同步等级的小区为小小区,且宏小区与小小区属于异频部署,那么同步等级为0的宏小区就不需要考虑在其他同步等级的小小区甚至相同同步等级的其他宏小区发送LRS的侦听时隙上保持静默,
对于目标小区而言,可以通过选定的源小区,确定自己的同步等级,在根据上述实施例中提到的不同等级与不同配置之间的一一对应关系,确定自己发送LRS的时隙以及确定源小区发送LRS的时隙,因此可以在正确的位置上接收源小区发送的LRS,实现和源小区的站间同步。此外,当目标小区为其他小区提供站间同步信号时,目标小区又可被看成源小区,讨论同上,不做赘述。
上述实施例中通过针对LRS的周期、LRS发送的子帧以及包含LRS发送子帧的无线帧的分配方法,可以减少对UE RRM测量的影响,并且不需 要将侦听位置通知给UE。
下面再简单说明发送LRS在一个子帧内占用的时频资源(或者说占用的RE)。为了尽可能减少对UE数据调度的影响,小区在不同的侦听时隙,同上述实施例的描述,还可以保留单播控制区域。
如上描述,发送LRS的子帧对于FDD和TDD系统,可以固定为子帧索引号为1的子帧和/或子帧索引号为6和/或子帧索引号为5的子帧,以子帧索引号为1的子帧为例,说明LRS在一个子帧内占用的RE。图9为本发明实施例应用的子帧配置示意图,如图9所示,对于TDD系统而言,子帧1的配置可以采用特殊子帧配置4,即下行导频时隙(Downlink Pilot Slot,DwPTS):GP:上行导频时隙(Uplink Pilot Slot,UpPTS)=12:1:1,也就是说DwPTS/GP/UpPTS分别占用12/1/1个OFDM符号。其中,用于LRS发送或用于LRS接收或保持静默的OFDM符号为下图中侦听位置所示的部分,在该子帧内,第1个OFDM符号用于单播控制区域,第2个OFDM符号可以用于收发转换时间,如果不需要收发转换时间的话,第2个OFDM符号或者用于单播控制区域,或者被侦听位置所包括,在此不作限定;当小区的上行业务较多时,对于TDD系统而言,子帧1的配置还可以采用特殊子帧配置8,即DwPTS:GP:UpPTS=11:1:2。
优选这两种特殊子帧配置的原因,在于,对于TDD系统而言,特殊子帧配置一般很长时间才会发生改变,或者特殊子帧配置一直保持不变。这样如果小区在广播消息中通知的特殊子帧配置,GP占用的OFDM个数可以比较少,侦听位置就可以位于原本分配为DwPTS的部分,相对于采用长GP包含侦听位置的方法,可以减少系统的资源浪费,提升系统的资源利用。同时,采用这两种配置的另外一个优势在于,可以令TDD系统和FDD系统在一个子帧内用于侦听位置的OFDM符号个数尽可能接近,从而使得,在一个子帧内LRS图案设计对于TDD和FDD尽可能保持一直,简化设计复杂度。
需要说明的是,在一个子帧内,发送LRS的时频位置可以与现有协议中规范的CRS、CSI-RS、PRS、DMRS、MBSFN RS、DRS中的时频位置或时频位置组合相同,这里的时频位置可以是指LRS占用的RE。
需要说明的是,LRS只在被配置用于发送LRS的下行子帧发送,被配 置为用于发送LRS的子帧不能用于PDSCH和PMCH的传输。这里的下行子帧即可以是普通的下行子帧,也可以是指TDD系统中的特殊子帧,当TDD系统采用特殊子帧发送LRS时,LRS可以位于下行导频时隙(Downlink Pilot Slot,DwPTS)内和/或保护周期(Guard Period,GP)内。发送LRS的天线端口可以是23,LRS的定义可以只针对子载波间隔为15KHz的情况。
LRS的生成:侦听参考信号可以利用PRS,也可以利用CRS,或者利用PRS和CRS。当LRS利用PRS时,LRS的生成可以参考PRS的生成过程;当LRS利用CRS时,LRS的生成可以参考CRS的生成过程;当LRS利用PRS和CRS时,PRS部分可以参考PRS的生成过程,CRS部分可以参考CRS的生成过程。
不同同步等级对应的LRS采用的序列形式可以相同也可以不同。
将LRS映射到资源元素RE上时,当LRS利用PRS时,资源映射可以参考PRS的资源映射规则;当LRS利用CRS时,资源映射可以参考CRS的资源映射规则,具体的可以参考天线端口0和/或天线端口1的资源映射规则;当LRS利用CRS和PRS时,PRS部分可以参考PRS的资源映射规则,CRS部分可以参考单个天线端口的资源映射规则,例如参考天线端口1的资源映射规则。
侦听子帧配置:这里的侦听子帧包括发送LRS的子帧。侦听子帧配置参数包括小区特定侦听子帧配置周期TLRS和小区特定侦听子帧偏移ΔLRS。侦听子帧配置索引等于高层配置的等级,这里的等级可以是同步等级。
发送LRS的时隙满足
Figure PCTCN2015073637-appb-000226
即可,其中具体配置以及对参数的说明可以上述实例例的说明,不再赘述。
图10为本发明实施例提供的一种资源分配设备的结构示意图,如图10所示,包括:
配置模块11,用于在一个时间周期T内,根据预设的资源分配规则,配置N组时隙;
分配模块12,用于分配所述配置的N组时隙或者N组时隙中的至少一组时隙;所述N组时隙中的每组时隙包括M个时隙,所述M*N个时隙在所述时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙。
可选地,所述特定数据包括侦听信号和/或低版本用户不需要接收的数据。
可选地,所述时间周期T包括10240个时隙。
可选地,所述N组时隙中的每组时隙中包括的M个时隙根据时隙周期和时隙偏移计算得到;
所述时隙周期为每组时隙中包括的M个时隙中相邻两个时隙之间的时隙间隔,所述时隙间隔等于
Figure PCTCN2015073637-appb-000227
或者
Figure PCTCN2015073637-appb-000228
其中,
Figure PCTCN2015073637-appb-000229
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000230
表示对T除以M的结果向上取整;
所述时隙偏移为预设的常数,且小于所述时隙周期。
可选地,所述M等于2的k次幂,k为不小于0的整数。
可选地,所述时隙周期包括5120个时隙。
可选地,所述M*N个时隙在所述时间周期T内离散分布,包括:
在所述时间周期T内,所述M*N个时隙包括在时隙集合
Figure PCTCN2015073637-appb-000231
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于N-1的整数,a等于
Figure PCTCN2015073637-appb-000232
或者
Figure PCTCN2015073637-appb-000233
其中,
Figure PCTCN2015073637-appb-000234
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000235
表示对T除以M的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述资源分配规则包括:第n组时隙中任意一个时隙与所述任意一个时隙相邻的第n+1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000236
或者等于
Figure PCTCN2015073637-appb-000237
其中,
Figure PCTCN2015073637-appb-000238
表示对T除以M*N的结果向下取整,
Figure PCTCN2015073637-appb-000239
表示对T除以M*N的结果向上取整,n大于等于1且n小于等于N-1。
可选地,所述M*N个时隙在所述时间周期T内离散分布,包括:
在所述时间周期T内,所述M*N个时隙包括在时隙集合
Figure PCTCN2015073637-appb-000240
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于2x-1的整数,x等于
Figure PCTCN2015073637-appb-000241
a等于
Figure PCTCN2015073637-appb-000242
或者
Figure PCTCN2015073637-appb-000243
其中,
Figure PCTCN2015073637-appb-000244
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000245
表示对T除以M的结果向上取整,
Figure PCTCN2015073637-appb-000246
表示对N以2为底取对数的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述资源分配规则包括:第2p-1+1~2p组时隙中任意一个时隙与所述任意一个时隙相邻的第1~2p-1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000247
或者等于
Figure PCTCN2015073637-appb-000248
其中
Figure PCTCN2015073637-appb-000249
表示对T除以M再除以2p的结果向下取整,
Figure PCTCN2015073637-appb-000250
表示对T除以M再除以2p的结果向上取整,p为不小于1的整数。
可选地,所述offset包括1,5,6。
可选地,所述N组时隙是根据资源分配规则配置的具体为:N组时隙的每组时隙与时隙偏移存在对应关系,其中每组时隙对应一个索引,每一个索引对应一个时隙偏移;
其中,所述时隙偏移满足
Figure PCTCN2015073637-appb-000251
其中y为大于等于0且小于等于N-1的整数,a等于
Figure PCTCN2015073637-appb-000252
或者
Figure PCTCN2015073637-appb-000253
其中,
Figure PCTCN2015073637-appb-000254
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000255
表示对T除以M的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整;
或者,所述时隙偏移满足
Figure PCTCN2015073637-appb-000256
其中y为大于等于0且小于等于2x-1的整数,x等于
Figure PCTCN2015073637-appb-000257
a等于
Figure PCTCN2015073637-appb-000258
或者
Figure PCTCN2015073637-appb-000259
其中,
Figure PCTCN2015073637-appb-000260
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000261
表示对T除以M的结果向上取整,
Figure PCTCN2015073637-appb-000262
表示对N以2为底取对数的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述offset包括1,5,6。
可选地,所述N组时隙对应N个不同等级的配置参数。
可选地,所述配置参数包括时钟同步等级参数。
其中,根据预设规则配置的N组时隙的实现过程和技术效果可以参考上述实施例中的具体描述,不再赘述。
图11为本发明实施例提供的一种数据处理设备的结构示意图,如图11所示,包括:
获取模块21,用于获得N组时隙或者N组时隙中的至少1组时隙,所述N组时隙是根据资源分配规则配置的;其中,所述N组时隙中的每组时隙包括M个时隙,所述M*N个时隙在一个时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙;
确定模块22,用于在所述获取模块获得的N组实习或N组时隙中的至少1组时隙中确定发送特定数据的时隙;
发送模块23,用于在所述确定模块确定的发送特定数据的时隙内发送所述特定数据。
可选地,所述特定数据包括侦听信号和/或低版本用户不需要接收的数据。
可选地,所述时间周期T包括10240个时隙。
可选地,所述N组时隙中的每组时隙中包括的M个时隙根据时隙周期和时隙偏移计算得到;
所述时隙周期为每组时隙中包括的M个时隙中相邻两个时隙之间的时隙间隔,所述时隙间隔等于
Figure PCTCN2015073637-appb-000263
或者
Figure PCTCN2015073637-appb-000264
其中,
Figure PCTCN2015073637-appb-000265
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000266
表示对T除以M的结果向上取整;
所述时隙偏移为预设的常数,且小于所述时隙周期。
可选地,所述M等于2的k次幂,k为不小于0的整数。
可选地,所述时隙周期包括5120个时隙。
可选地,所述M*N个时隙在所述时间周期T内离散分布,包括:
在所述时间周期T内,所述M*N个时隙包括在时隙集合
Figure PCTCN2015073637-appb-000267
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于N-1的整数,a等于
Figure PCTCN2015073637-appb-000268
或者
Figure PCTCN2015073637-appb-000269
其中,
Figure PCTCN2015073637-appb-000270
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000271
表示对T除以M的 结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述预设的资源分配规则包括:第n组时隙中任意一个时隙与所述任意一个时隙相邻的第n+1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000272
或者等于
Figure PCTCN2015073637-appb-000273
其中,
Figure PCTCN2015073637-appb-000274
表示对T除以M*N的结果向下取整,
Figure PCTCN2015073637-appb-000275
表示对T除以M*N的结果向上取整,n大于等于1且n小于等于N-1。
可选地,所述M*N个时隙在所述时间周期T内离散分布,包括:
在所述时间周期T内,所述M*N个时隙包括在时隙集合
Figure PCTCN2015073637-appb-000276
中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于2x-1的整数,x等于
Figure PCTCN2015073637-appb-000277
a等于
Figure PCTCN2015073637-appb-000278
或者
Figure PCTCN2015073637-appb-000279
其中,
Figure PCTCN2015073637-appb-000280
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000281
表示对T除以M的结果向上取整,
Figure PCTCN2015073637-appb-000282
表示对N以2为底取对数的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述资源分配规则包括:第2p-1+1~2p组时隙中任意一个时隙与所述任意一个时隙相邻的第1~2p-1组中的时隙之间的间隔等于
Figure PCTCN2015073637-appb-000283
或者等于
Figure PCTCN2015073637-appb-000284
其中
Figure PCTCN2015073637-appb-000285
表示对T除以M再除以2p的结果向下取整,
Figure PCTCN2015073637-appb-000286
表示对T除以M再除以2p的结果向上取整,p为不小于1的整数。
可选地,所述offset包括1,5,6。
可选地,所述N组时隙是根据资源分配规则配置的具体为:N组时隙的每组时隙与时隙偏移存在对应关系,其中每组时隙对应一个索引,每一个索引对应一个时隙偏移;
其中,所述时隙偏移满足
Figure PCTCN2015073637-appb-000287
其中y为大于等于0且小于等于N-1的整数,a等于
Figure PCTCN2015073637-appb-000288
或者
Figure PCTCN2015073637-appb-000289
其中,
Figure PCTCN2015073637-appb-000290
表示对T除以 M的结果向下取整,
Figure PCTCN2015073637-appb-000291
表示对T除以M的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整;
或者,所述时隙偏移满足
Figure PCTCN2015073637-appb-000292
其中y为大于等于0且小于等于2x-1的整数,x等于
Figure PCTCN2015073637-appb-000293
a等于
Figure PCTCN2015073637-appb-000294
或者
Figure PCTCN2015073637-appb-000295
其中,
Figure PCTCN2015073637-appb-000296
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000297
表示对T除以M的结果向上取整,
Figure PCTCN2015073637-appb-000298
表示对N以2为底取对数的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整。
可选地,所述offset包括1,5,6。
可选地,所述确定模块具体用于:
根据公式(l-Δ)mod P=0确定发送特定数据的时隙;l为所述发送特定数据的时隙,其中,l∈{0,1,…T-1}且l等于10×nf+l′,其中,nf表示系统帧号SFN,SFN取值从0~1023,l′∈{0,1,…,9},P表示所述发送特定数据的时隙周期,且P等于
Figure PCTCN2015073637-appb-000299
或者等于
Figure PCTCN2015073637-appb-000300
其中,
Figure PCTCN2015073637-appb-000301
表示对T除以M的结果向下取整,
Figure PCTCN2015073637-appb-000302
表示对T除以M的结果向上取整;Δ表示时隙偏移,且小于P。
可选地,在所述M*N个时隙内不发送物理下行共享信道PDSCH,在所述M*N个时隙内不发送物理多播信道PMCH。
具体实现过程和技术效果可以参考图6所示实施例中的相关描述。
图12为本发明实施例提供的一种数据处理设备的结构示意图,如图12所示,包括处理器31和存储器32,所述处理器31和存储器32通过总线连接,所述存储器32中保存如图1所示实施例中所述的数据处理方法的指令,所述处理器31调取所述存储器32中的指令实现如图1所示实施例中所述的数据处理方法。
图13为本发明实施例提供的一种数据处理设备的结构示意图,如图13所示,包括处理器41和存储器42,所述处理器41和存储器42通过总线连接,所述存储器42中保存如图6所示实施例中所述的数据处理方法的指令,所述处理器41调取所述存储器42中的指令实现如图6所示实施例中所述的 数据处理方法。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统,装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本发明各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用硬件加软件功能单元的形式实现。
上述以软件功能单元的形式实现的集成的单元,可以以代码的形式存储在一个计算机可读取存储介质中。上述代码存储在一个计算机可读存储介质中,包括若干指令用以使处理器或硬件电路执行本发明各个实施例所述方法的部分或全部步骤。而前述的存储介质包括:通用串行总线接口的无需物理驱动器的微型高容量移动存储盘、移动硬盘、只读存储器(英文:Read-Only Memory,简称ROM)、随机存取存储器(英文:Random Access Memory,简称RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
最后应说明的是:以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的保护范围。

Claims (62)

  1. 一种资源分配方法,其特征在于,包括:
    在一个时间周期T内,根据预设的资源分配规则,配置N组时隙;
    分配所述配置的N组时隙或者N组时隙中的至少一组时隙;所述N组时隙中的每组时隙包括M个时隙,所述M*N个时隙在所述时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙。
  2. 根据权利要求1所述的方法,其特征在于,所述特定数据包括侦听信号和/或低版本用户不需要接收的数据。
  3. 根据权利要求1或2所述的方法,其特征在于,所述时间周期T包括10240个时隙。
  4. 根据权利要求1-3任一项所述的方法,其特征在于,所述N组时隙中的每组时隙中包括的M个时隙根据时隙周期和时隙偏移计算得到;
    所述时隙周期为每组时隙中包括的M个时隙中相邻两个时隙之间的时隙间隔,所述时隙间隔等于
    Figure PCTCN2015073637-appb-100001
    或者
    Figure PCTCN2015073637-appb-100002
    其中,
    Figure PCTCN2015073637-appb-100003
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100004
    表示对T除以M的结果向上取整;
    所述时隙偏移为预设的常数,且小于所述时隙周期。
  5. 根据权利要求1-4任一项所述的方法,其特征在于,所述M等于2的k次幂,k为不小于0的整数。
  6. 根据权利要求4所述的方法,其特征在于,所述时隙周期包括5120个时隙。
  7. 根据权利要求1-6任一项所述的方法,其特征在于,所述M*N个时隙在所述时间周期T内离散分布,包括:
    在所述时间周期T内,所述M*N个时隙包括在时隙集合
    Figure PCTCN2015073637-appb-100005
    中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于N-1的整数,a等于
    Figure PCTCN2015073637-appb-100006
    或者
    Figure PCTCN2015073637-appb-100007
    其中,
    Figure PCTCN2015073637-appb-100008
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100009
    表示对T除以M的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
  8. 根据权利要求1-7任一项所述的方法,其特征在于,所述预设的资源分配规则包括:第n组时隙中任意一个时隙与所述任意一个时隙相邻的第n+1组中的时隙之间的间隔等于
    Figure PCTCN2015073637-appb-100010
    或者等于
    Figure PCTCN2015073637-appb-100011
    其中,
    Figure PCTCN2015073637-appb-100012
    表示对T除以M*N的结果向下取整,
    Figure PCTCN2015073637-appb-100013
    表示对T除以M*N的结果向上取整,n大于等于1且n小于等于N-1。
  9. 根据权利要求1-6任一项所述的方法,其特征在于,所述M*N个时隙在所述时间周期T内离散分布,包括:
    在所述时间周期T内,所述M*N个时隙包括在时隙集合
    Figure PCTCN2015073637-appb-100014
    中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于2x-1的整数,x等于
    Figure PCTCN2015073637-appb-100015
    a等于
    Figure PCTCN2015073637-appb-100016
    或者
    Figure PCTCN2015073637-appb-100017
    其中,
    Figure PCTCN2015073637-appb-100018
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100019
    表示对T除以M的结果向上取整,
    Figure PCTCN2015073637-appb-100020
    表示对N以2为底取对数的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
  10. 根据权利要求1-6以及9任一项所述的方法,其特征在于,所述预设的资源分配规则包括:第2p-1+1~2p组时隙中任意一个时隙与所述任意一个时隙相邻的第1~2p-1组中的时隙之间的间隔等于
    Figure PCTCN2015073637-appb-100021
    或者等于
    Figure PCTCN2015073637-appb-100022
    其中
    Figure PCTCN2015073637-appb-100023
    表示对T除以M再除以2p的结果向下取整,
    Figure PCTCN2015073637-appb-100024
    表示对T除以M再除以2p的结果向上取整,p为不小于1的整数。
  11. 根据权利要求7~10任一项所述的方法,其特征在于,所述offset包括1,5,6。
  12. 根据权利要求1-11任一项所述的方法,其特征在于:
    所述N组时隙是根据资源分配规则配置的具体为:N组时隙的每组时隙与时隙偏移存在对应关系,其中每组时隙对应一个索引,每一个索引对应一个时隙偏移;
    其中,所述时隙偏移满足
    Figure PCTCN2015073637-appb-100025
    其中y为大于等于0且小 于等于N-1的整数,a等于
    Figure PCTCN2015073637-appb-100026
    或者
    Figure PCTCN2015073637-appb-100027
    其中,
    Figure PCTCN2015073637-appb-100028
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100029
    表示对T除以M的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整;
    或者,所述时隙偏移满足
    Figure PCTCN2015073637-appb-100030
    其中y为大于等于0且小于等于2x-1的整数,x等于
    Figure PCTCN2015073637-appb-100031
    a等于
    Figure PCTCN2015073637-appb-100032
    或者
    Figure PCTCN2015073637-appb-100033
    其中,
    Figure PCTCN2015073637-appb-100034
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100035
    表示对T除以M的结果向上取整,
    Figure PCTCN2015073637-appb-100036
    表示对N以2为底取对数的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整。
  13. 根据权利要求12所述的方法,其特征在于,其特征在于,所述offset包括1,5,6。
  14. 根据权利要求1-13任一项所述的方法,其特征在于,所述N组时隙对应N个不同等级的配置参数。
  15. 根据权利要求14所述的方法,其特征在于,所述配置参数包括时钟同步等级参数。
  16. 一种数据处理方法,其特征在于,包括:
    获得N组时隙或者N组时隙中的至少1组时隙,所述N组时隙是根据资源分配规则配置的;其中,所述N组时隙中的每组时隙包括M个时隙,所述M*N个时隙在一个时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙;
    确定发送特定数据的时隙,并在所述发送特定数据的时隙内发送所述特定数据。
  17. 根据权利要求16所述的方法,其特征在于:所述特定数据包括侦听信号和/或低版本用户不需要接收的数据。
  18. 根据权利要求16或17所述的方法,其特征在于:所述时间周期T包括10240个时隙。
  19. 根据权利要求16-18任一项所述的方法,其特征在于,所述N组 时隙中的每组时隙中包括的M个时隙根据时隙周期和时隙偏移计算得到;
    所述时隙周期为每组时隙中包括的M个时隙中相邻两个时隙之间的时隙间隔,所述时隙间隔等于
    Figure PCTCN2015073637-appb-100037
    或者
    Figure PCTCN2015073637-appb-100038
    其中,
    Figure PCTCN2015073637-appb-100039
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100040
    表示对T除以M的结果向上取整;
    所述时隙偏移为预设的常数,且小于所述时隙周期。
  20. 根据权利要求16-19任一项所述的方法,其特征在于,所述M等于2的k次幂,k为不小于0的整数。
  21. 根据权利要求19所述的方法,其特征在于,所述时隙周期包括5120个时隙。
  22. 根据权利要求16-21任一项所述的方法,其特征在于,所述M*N个时隙在所述时间周期T内离散分布,包括:
    在所述时间周期T内,所述M*N个时隙包括在时隙集合
    Figure PCTCN2015073637-appb-100041
    中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于N-1的整数,a等于
    Figure PCTCN2015073637-appb-100042
    或者
    Figure PCTCN2015073637-appb-100043
    其中,
    Figure PCTCN2015073637-appb-100044
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100045
    表示对T除以M的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
  23. 根据权利要求16-22任一项所述的方法,其特征在于,所述预设的资源分配规则包括:第n组时隙中任意一个时隙与所述任意一个时隙相邻的第n+1组中的时隙之间的间隔等于
    Figure PCTCN2015073637-appb-100046
    或者等于
    Figure PCTCN2015073637-appb-100047
    其中,
    Figure PCTCN2015073637-appb-100048
    表示对T除以M*N的结果向下取整,
    Figure PCTCN2015073637-appb-100049
    表示对T除以M*N的结果向上取整,n大于等于1且n小于等于N-1。
  24. 根据权利要求16-21任一项所述的方法,其特征在于,所述M*N个时隙在所述时间周期T内离散分布,包括:
    在所述时间周期T内,所述M*N个时隙包括在时隙集合
    Figure PCTCN2015073637-appb-100050
    中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于2x-1的整数,x等于
    Figure PCTCN2015073637-appb-100051
    a等于
    Figure PCTCN2015073637-appb-100052
    或者
    Figure PCTCN2015073637-appb-100053
    其中,
    Figure PCTCN2015073637-appb-100054
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100055
    表示对T除以M的结果向上取整,
    Figure PCTCN2015073637-appb-100056
    表示对N以2为底取对数的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
  25. 根据权利要求16-21以及24任一项所述的方法,其特征在于,所述资源分配规则包括:第2p-1+1~2p组时隙中任意一个时隙与所述任意一个时隙相邻的第1~2p-1组中的时隙之间的间隔等于
    Figure PCTCN2015073637-appb-100057
    或者等于
    Figure PCTCN2015073637-appb-100058
    其中
    Figure PCTCN2015073637-appb-100059
    表示对T除以M再除以2p的结果向下取整,
    Figure PCTCN2015073637-appb-100060
    表示对T除以M再除以2p的结果向上取整,p为不小于1的整数。
  26. 根据权利要求22~25任一项所述的方法,其特征在于,所述offset包括1,5,6。
  27. 根据权利要求16-26任一项所述的方法,其特征在于:
    所述N组时隙是根据资源分配规则配置的具体为:N组时隙的每组时隙与时隙偏移存在对应关系,其中每组时隙对应一个索引,每一个索引对应一个时隙偏移;
    其中,所述时隙偏移满足
    Figure PCTCN2015073637-appb-100061
    其中y为大于等于0且小于等于N-1的整数,a等于
    Figure PCTCN2015073637-appb-100062
    或者
    Figure PCTCN2015073637-appb-100063
    其中,
    Figure PCTCN2015073637-appb-100064
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100065
    表示对T除以M的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整;
    或者,所述时隙偏移满足
    Figure PCTCN2015073637-appb-100066
    其中y为大于等于0且小于等于2x-1的整数,x等于
    Figure PCTCN2015073637-appb-100067
    a等于
    Figure PCTCN2015073637-appb-100068
    或者
    Figure PCTCN2015073637-appb-100069
    其中,
    Figure PCTCN2015073637-appb-100070
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100071
    表示对T除以M的结果向上取整,
    Figure PCTCN2015073637-appb-100072
    表示对N以2为底取对数的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整。
  28. 根据权利要求27所述的方法,其特征在于,其特征在于,所述offset包括1,5,6。
  29. 根据权利要求16-28任一项所述的方法,其特征在于,所述确定发送特定数据的时隙,包括:
    根据公式(l-Δ)modP=0确定发送特定数据的时隙;l为所述发送特定数据的时隙,其中,l∈{0,1,…T-1}且l等于10×nf+l′,其中,nf表示系统帧号SFN,SFN取值从0~1023,l′∈{0,1,…,9},P表示所述发送特定数据的时隙周期,且P等于
    Figure PCTCN2015073637-appb-100073
    或者等于
    Figure PCTCN2015073637-appb-100074
    其中,
    Figure PCTCN2015073637-appb-100075
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100076
    表示对T除以M的结果向上取整;Δ表示时隙偏移,且小于P。
  30. 根据权利要求16-29任一项所述的方法,其特征在于:
    在所述M*N个时隙内不发送物理下行共享信道PDSCH,在所述M*N个时隙内不发送物理多播信道PMCH。
  31. 一种资源分配设备,其特征在于,包括:
    配置模块,用于在一个时间周期T内,根据预设的资源分配规则,配置N组时隙;
    分配模块,用于分配所述配置的N组时隙或者N组时隙中的至少一组时隙;所述N组时隙中的每组时隙包括M个时隙,所述M*N个时隙在所述时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙。
  32. 根据权利要求31所述的设备,其特征在于,所述特定数据包括侦听信号和/或低版本用户不需要接收的数据。
  33. 根据权利要求31或32所述的设备,其特征在于,所述时间周期T包括10240个时隙。
  34. 根据权利要求31-33任一项所述的设备,其特征在于,所述N组时隙中的每组时隙中包括的M个时隙根据时隙周期和时隙偏移计算得到;
    所述时隙周期为每组时隙中包括的M个时隙中相邻两个时隙之间的时隙间隔,所述时隙间隔等于
    Figure PCTCN2015073637-appb-100077
    或者
    Figure PCTCN2015073637-appb-100078
    其中,
    Figure PCTCN2015073637-appb-100079
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100080
    表示对T除以M的结果向上取整;
    所述时隙偏移为预设的常数,且小于所述时隙周期。
  35. 根据权利要求31-34任一项所述的设备,其特征在于,所述M等于2的k次幂,k为不小于0的整数。
  36. 根据权利要求34所述的设备,其特征在于,所述时隙周期包括5120个时隙。
  37. 根据权利要求31-36任一项所述的设备,其特征在于,所述M*N个时隙在所述时间周期T内离散分布,包括:
    在所述时间周期T内,所述M*N个时隙包括在时隙集合
    Figure PCTCN2015073637-appb-100081
    中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于N-1的整数,a等于
    Figure PCTCN2015073637-appb-100082
    或者
    Figure PCTCN2015073637-appb-100083
    其中,
    Figure PCTCN2015073637-appb-100084
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100085
    表示对T除以M的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
  38. 根据权利要求31-37任一项所述的设备,其特征在于,所述资源分配规则包括:第n组时隙中任意一个时隙与所述任意一个时隙相邻的第n+1组中的时隙之间的间隔等于
    Figure PCTCN2015073637-appb-100086
    或者等于
    Figure PCTCN2015073637-appb-100087
    其中,
    Figure PCTCN2015073637-appb-100088
    表示对T除以M*N的结果向下取整,
    Figure PCTCN2015073637-appb-100089
    表示对T除以M*N的结果向上取整,n大于等于1且n小于等于N-1。
  39. 根据权利要求31-36任一项所述的设备,其特征在于,所述M*N个时隙在所述时间周期T内离散分布,包括:
    在所述时间周期T内,所述M*N个时隙包括在时隙集合
    Figure PCTCN2015073637-appb-100090
    中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于2x-1的整数,x等于
    Figure PCTCN2015073637-appb-100091
    a等于
    Figure PCTCN2015073637-appb-100092
    或者
    Figure PCTCN2015073637-appb-100093
    其中,
    Figure PCTCN2015073637-appb-100094
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100095
    表示对T除以M的结果向上取整,
    Figure PCTCN2015073637-appb-100096
    表示对N以2为底取对数的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
  40. 根据权利要求31-36以及39任一项所述的设备,其特征在于,所述资源分配规则包括:第2p-1+1~2p组时隙中任意一个时隙与所述任意一个时隙相邻的第1~2p-1组中的时隙之间的间隔等于
    Figure PCTCN2015073637-appb-100097
    或者等于
    Figure PCTCN2015073637-appb-100098
    其中
    Figure PCTCN2015073637-appb-100099
    表示对T除以M再除以2p的结果向下取整,
    Figure PCTCN2015073637-appb-100100
    表示对T除以M再除以2p的结果向上取整,p为不小于1的整数。
  41. 根据权利要求37~40任一项所述的设备,其特征在于,所述offset包括1,5,6。
  42. 根据权利要求31-41任一项所述的设备,其特征在于:
    所述N组时隙是根据资源分配规则配置的具体为:N组时隙的每组时隙与时隙偏移存在对应关系,其中每组时隙对应一个索引,每一个索引对应一个时隙偏移;
    其中,所述时隙偏移满足
    Figure PCTCN2015073637-appb-100101
    其中y为大于等于0且小于等于N-1的整数,a等于
    Figure PCTCN2015073637-appb-100102
    或者
    Figure PCTCN2015073637-appb-100103
    其中,
    Figure PCTCN2015073637-appb-100104
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100105
    表示对T除以M的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整;
    或者,所述时隙偏移满足
    Figure PCTCN2015073637-appb-100106
    其中y为大于等于0且小于等于2x-1的整数,x等于
    Figure PCTCN2015073637-appb-100107
    a等于
    Figure PCTCN2015073637-appb-100108
    或者
    Figure PCTCN2015073637-appb-100109
    其中,
    Figure PCTCN2015073637-appb-100110
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100111
    表示对T除以M的结果向上取整,
    Figure PCTCN2015073637-appb-100112
    表示对N以2为底取对数的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整。
  43. 根据权利要求42所述的设备,其特征在于,其特征在于,所述offset包括1,5,6。
  44. 根据权利要求41-43任一项所述的设备,其特征在于,所述N组时隙对应N个不同等级的配置参数。
  45. 根据权利要求44所述的设备,其特征在于,所述配置参数包括 时钟同步等级参数。
  46. 一种数据处理设备,其特征在于,包括:
    获取模块,用于获得N组时隙或者N组时隙中的至少1组时隙,所述N组时隙是根据资源分配规则配置的;其中,所述N组时隙中的每组时隙包括M个时隙,所述M*N个时隙在一个时间周期T内离散分布;M和N为不小于1的整数;所述时间周期T包括T个时隙;
    确定模块,用于在所述获取模块获得的N组实习或N组时隙中的至少1组时隙中确定发送特定数据的时隙;
    发送模块,用于在所述确定模块确定的发送特定数据的时隙内发送所述特定数据。
  47. 根据权利要求46所述的设备,其特征在于:所述特定数据包括侦听信号和/或低版本用户不需要接收的数据。
  48. 根据权利要求46或47所述的设备,其特征在于:所述时间周期T包括10240个时隙。
  49. 根据权利要求46-48任一项所述的设备,其特征在于,所述N组时隙中的每组时隙中包括的M个时隙根据时隙周期和时隙偏移计算得到;
    所述时隙周期为每组时隙中包括的M个时隙中相邻两个时隙之间的时隙间隔,所述时隙间隔等于
    Figure PCTCN2015073637-appb-100113
    或者
    Figure PCTCN2015073637-appb-100114
    其中,
    Figure PCTCN2015073637-appb-100115
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100116
    表示对T除以M的结果向上取整;
    所述时隙偏移为预设的常数,且小于所述时隙周期。
  50. 根据权利要求46-49任一项所述的设备,其特征在于,所述M等于2的k次幂,k为不小于0的整数。
  51. 根据权利要求49所述的设备,其特征在于,所述时隙周期包括5120个时隙。
  52. 根据权利要求46-51任一项所述的设备,其特征在于,所述M*N个时隙在所述时间周期T内离散分布,包括:
    在所述时间周期T内,所述M*N个时隙包括在时隙集合
    Figure PCTCN2015073637-appb-100117
    中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于N-1的整数,a等于
    Figure PCTCN2015073637-appb-100118
    或者
    Figure PCTCN2015073637-appb-100119
    其中,
    Figure PCTCN2015073637-appb-100120
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100121
    表示对T除以M的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
  53. 根据权利要求46-52任一项所述的设备,其特征在于,所述预设的资源分配规则包括:第n组时隙中任意一个时隙与所述任意一个时隙相邻的第n+1组中的时隙之间的间隔等于
    Figure PCTCN2015073637-appb-100122
    或者等于
    Figure PCTCN2015073637-appb-100123
    其中,
    Figure PCTCN2015073637-appb-100124
    表示对T除以M*N的结果向下取整,
    Figure PCTCN2015073637-appb-100125
    表示对T除以M*N的结果向上取整,n大于等于1且n小于等于N-1。
  54. 根据权利要求46-51任一项所述的设备,其特征在于,所述M*N个时隙在所述时间周期T内离散分布,包括:
    在所述时间周期T内,所述M*N个时隙包括在时隙集合
    Figure PCTCN2015073637-appb-100126
    中,其中z为大于等于0且小于等于M-1的整数,y为大于等于0且小于等于2x-1的整数,x等于
    Figure PCTCN2015073637-appb-100127
    a等于
    Figure PCTCN2015073637-appb-100128
    或者
    Figure PCTCN2015073637-appb-100129
    其中,
    Figure PCTCN2015073637-appb-100130
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100131
    表示对T除以M的结果向上取整,
    Figure PCTCN2015073637-appb-100132
    表示对N以2为底取对数的结果向上取整,offset为大于-T且小于T的整数,int(x)表示对x取整,包括向下取整或向上取整。
  55. 根据权利要求46-51以及54任一项所述的设备,其特征在于,所述资源分配规则包括:第2p-1+1~2p组时隙中任意一个时隙与所述任意一个时隙相邻的第1~2p-1组中的时隙之间的间隔等于
    Figure PCTCN2015073637-appb-100133
    或者等于
    Figure PCTCN2015073637-appb-100134
    其中
    Figure PCTCN2015073637-appb-100135
    表示对T除以M再除以2p的结果向下取整,
    Figure PCTCN2015073637-appb-100136
    表示对T除以M再除以2p的结果向上取整,p为不小于1的整数。
  56. 根据权利要求52~55任一项所述的设备,其特征在于,所述offset包括1,5,6。
  57. 根据权利要求46-56任一项所述的设备,其特征在于:
    所述N组时隙是根据资源分配规则配置的具体为:N组时隙的每组时隙与时隙偏移存在对应关系,其中每组时隙对应一个索引,每一个索引对 应一个时隙偏移;
    其中,所述时隙偏移满足
    Figure PCTCN2015073637-appb-100137
    其中y为大于等于0且小于等于N-1的整数,a等于
    Figure PCTCN2015073637-appb-100138
    或者
    Figure PCTCN2015073637-appb-100139
    其中,
    Figure PCTCN2015073637-appb-100140
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100141
    表示对T除以M的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整;
    或者,所述时隙偏移满足
    Figure PCTCN2015073637-appb-100142
    其中y为大于等于0且小于等于2x-1的整数,x等于
    Figure PCTCN2015073637-appb-100143
    a等于
    Figure PCTCN2015073637-appb-100144
    或者
    Figure PCTCN2015073637-appb-100145
    其中,
    Figure PCTCN2015073637-appb-100146
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100147
    表示对T除以M的结果向上取整,
    Figure PCTCN2015073637-appb-100148
    表示对N以2为底取对数的结果向上取整,offset为大于等于0且小于等于a-1的整数,int(x)表示对x取整,包括向下取整或向上取整。
  58. 根据权利要求57所述的设备,其特征在于,其特征在于,所述offset包括1,5,6。
  59. 根据权利要求46-58任一项所述的设备,其特征在于,所述确定模块具体用于:
    根据公式(l-Δ)modP=0确定发送特定数据的时隙;l为所述发送特定数据的时隙,其中,l∈{0,1,…T-1}且l等于10×nf+l′,其中,nf表示系统帧号SFN,SFN取值从0~1023,l′∈{0,1,…,9},P表示所述发送特定数据的时隙周期,且P等于
    Figure PCTCN2015073637-appb-100149
    或者等于
    Figure PCTCN2015073637-appb-100150
    其中,
    Figure PCTCN2015073637-appb-100151
    表示对T除以M的结果向下取整,
    Figure PCTCN2015073637-appb-100152
    表示对T除以M的结果向上取整;Δ表示时隙偏移,且小于P。
  60. 根据权利要求46-59任一项所述的设备,其特征在于:
    在所述M*N个时隙内不发送物理下行共享信道PDSCH,在所述M*N个时隙内不发送物理多播信道PMCH。
  61. 一种资源分配设备,其特征在于,包括处理器和存储器,所述处理器和存储器通过总线连接,所述存储器中保存有实现如权利要求1-15任一项 所述的资源分配方法的指令,所述处理器调取所述存储器中的指令实现如权利要求1-15任一项所述的资源分配方法。
  62. 一种数据处理设备,其特征在于,包括处理器和存储器,所述处理器和存储器通过总线连接,所述存储器中保存有实现如权利要求16-30任一项所述的数据处理方法的指令,所述处理器调取所述存储器中的指令实现如权利要求16-30任一项所述的数据处理方法。
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CN102271391B (zh) * 2010-06-03 2016-02-24 中兴通讯股份有限公司 微型基站间实现同步的方法及系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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