WO2016070405A1 - 一种数据传输方法、设备及系统 - Google Patents

一种数据传输方法、设备及系统 Download PDF

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Publication number
WO2016070405A1
WO2016070405A1 PCT/CN2014/090565 CN2014090565W WO2016070405A1 WO 2016070405 A1 WO2016070405 A1 WO 2016070405A1 CN 2014090565 W CN2014090565 W CN 2014090565W WO 2016070405 A1 WO2016070405 A1 WO 2016070405A1
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WO
WIPO (PCT)
Prior art keywords
scrambling code
sequence
operator
seed
specific sequence
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
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PCT/CN2014/090565
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English (en)
French (fr)
Inventor
王达
王键
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to KR1020177014415A priority Critical patent/KR20170077197A/ko
Priority to JP2017542230A priority patent/JP2018501739A/ja
Priority to US15/525,009 priority patent/US10313044B2/en
Priority to PCT/CN2014/090565 priority patent/WO2016070405A1/zh
Priority to CN201480080956.5A priority patent/CN106664686B/zh
Priority to EP14905485.0A priority patent/EP3209075B1/en
Publication of WO2016070405A1 publication Critical patent/WO2016070405A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/70712—Spread spectrum techniques using direct sequence modulation with demodulation by means of convolvers, e.g. of the SAW type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18578—Satellite systems for providing broadband data service to individual earth stations
    • H04B7/1858—Arrangements for data transmission on the physical system, i.e. for data bit transmission between network components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information

Definitions

  • the present invention relates to the field of communications, and in particular, to a data transmission method, device, and system.
  • the embodiments of the present invention provide a data transmission method, device, and system, which can solve the problem that a user equipment in the prior art cannot correctly parse data or measure a channel because it cannot identify different operators.
  • an embodiment of the present invention provides a data transmission method, including:
  • the first device scrambles data according to the scrambling code sequence
  • the first device sends the scrambled data.
  • the acquiring, by the first device, the scrambling code sequence includes:
  • the first device generates a scrambling code seed according to a specific sequence of the operator to which the first device belongs, and generates the scrambling code sequence according to the scrambling code seed.
  • the first device generates a scrambling code according to a specific sequence of an operator to which the first device belongs, including :
  • the first device indicates that a specific sequence of the operator to which the first device belongs is represented by a k-bit binary number as k bits of the scrambling code seed, and the remaining bits of the scrambling code seed are 0, where the scrambling code
  • the seed has a total of 31 bits, and k is an integer within the interval (0, 31).
  • the first device generates a scrambling code according to a specific sequence of an operator to which the first device belongs, including :
  • the first device generates the scrambling code seed according to a specific sequence of the operator to which the first device belongs and a cell specific sequence.
  • the method further includes:
  • the first device sends the scrambling code seed.
  • the data is a cyclic redundancy check code CRC.
  • the specific sequence of the operator to which the first device belongs includes a mobile network number MNC and/or a mobile country number MCC.
  • the data is a physical broadcast channel PBCH, a physical downlink shared channel PDSCH, a physical downlink control channel PDCCH, a physical control format indication channel PCFICH, a physical multicast channel PMCH, a cell-specific reference signal CRS, an enhanced physical downlink control channel EPDCCH, and a demodulation reference.
  • the first device is a base station or a user equipment.
  • an embodiment of the present invention provides a data transmission method, including:
  • the second device receives the scrambled data
  • the second device descrambles the scrambled data according to the scrambling code sequence.
  • the acquiring, by the second device, the scrambling code sequence includes:
  • the second device generates a scrambling code seed according to a specific sequence of the operator to which the second device belongs, and generates the scrambling code sequence according to the scrambling code seed.
  • the second device generates a scrambling code according to a specific sequence of the operator to which the second device belongs, including :
  • the second device indicates that the specific sequence of the operator to which the second device belongs is represented by a k-bit binary number as the k-bit of the scrambling code seed, and the remaining bits of the scrambling code seed are 0, wherein the scrambling code
  • the seed has a total of 31 bits, and k is an integer within the interval (0, 31).
  • the second device in a third possible implementation manner of the second aspect, the second device generates a scrambling code according to a specific sequence of the operator to which the second device belongs, including :
  • the second device generates the scrambling code seed according to a specific sequence of the operator to which the second device belongs and a cell specific sequence.
  • the acquiring, by the second device, the scrambling code sequence includes:
  • the second device receives the scrambling code seed and generates the scrambling code sequence according to the scrambling code seed.
  • the data is a cyclic redundancy check code CRC.
  • the specific sequence of the operator to which the second device belongs includes a mobile network number MNC and/or a mobile country number MCC.
  • the data is a physical broadcast channel PBCH, a physical downlink shared channel PDSCH, a physical downlink control channel PDCCH, a physical control format indication channel PCFICH, a physical multicast channel PMCH, a cell-specific reference signal CRS, an enhanced physical downlink control channel EPDCCH, and a demodulation reference.
  • the second device is a base station or a user equipment.
  • an embodiment of the present invention provides a first device, including:
  • a scrambling code unit configured to acquire a scrambling code sequence, where the scrambling code sequence is generated according to a specific sequence of an operator to which the first device belongs;
  • a data processing unit configured to perform scrambling on the data according to the scrambling code sequence acquired by the acquiring unit
  • a sending unit configured to send data scrambled by the scrambling unit.
  • the scrambling unit is configured to generate a scrambling code seed according to a specific sequence of an operator to which the first device belongs, and generate the scrambling code sequence according to the scrambling code seed.
  • the scrambling unit is further configured to represent a specific sequence of the operator to which the first device belongs as a k-bit binary number as the k-bit of the scrambling code seed, and the remaining bits of the scrambling code seed are 0, wherein
  • the scrambling code seed has a total of 31 bits, and k is an integer within the interval (0, 31).
  • the scrambling unit is further configured to generate the scrambling code seed according to a specific sequence of the operator to which the first device belongs and a cell specific sequence.
  • the sending unit is further configured to send the scrambling code seed.
  • the data is a cyclic redundancy check code CRC.
  • the specific sequence of the operator to which the first device belongs includes a mobile network number MNC and/or a mobile country number MCC.
  • the data is a physical broadcast channel PBCH, a physical downlink shared channel PDSCH, a physical downlink control channel PDCCH, a physical control format indication channel PCFICH, a physical multicast channel PMCH, a cell-specific reference signal CRS, an enhanced physical downlink control channel EPDCCH, and a demodulation reference.
  • the first device is a base station or a user equipment.
  • an embodiment of the present invention provides a second device, including:
  • a scrambling code unit configured to acquire a scrambling code sequence, where the scrambling code sequence is generated according to a specific sequence of an operator to which the second device belongs;
  • a receiving unit configured to receive the scrambled data
  • a data processing unit configured to descramble the scrambled data received by the receiving unit according to the scrambling code sequence acquired by the scrambling unit.
  • the scrambling unit is configured to generate a scrambling code seed according to a specific sequence of an operator to which the second device belongs, and generate the scrambling code sequence according to the scrambling code seed.
  • the scrambling unit is further configured to represent a specific sequence of the operator to which the second device belongs as a k-bit binary number as the k-bit of the scrambling code seed, and the remaining bits of the scrambling code seed are 0, wherein
  • the scrambling code seed has a total of 31 bits, and k is an integer within the interval (0, 31).
  • the scrambling unit is further configured to generate the scrambling code seed according to a specific sequence of the operator to which the second device belongs and a cell specific sequence.
  • the receiving unit is further configured to receive a scrambling code seed
  • the scrambling unit is further configured to generate the scrambling code sequence according to the scrambling code seed received by the receiving unit.
  • the data is a cyclic redundancy check code CRC.
  • the specific sequence of the operator to which the second device belongs includes a mobile network number MNC and/or a mobile country number MCC.
  • the data is a physical broadcast channel PBCH, a physical downlink shared channel PDSCH, a physical downlink control channel PDCCH, a physical control format indication channel PCFICH, a physical multicast channel PMCH, a cell-specific reference signal CRS, an enhanced physical downlink control channel EPDCCH, and a demodulation reference.
  • the second device is a base station or a user equipment.
  • an embodiment of the present invention provides a first device, including a processor, a memory, a bus, and a transmitter, where the processor, the memory, and the transmitter are connected to each other through the bus;
  • the processor is configured to acquire a scrambling code sequence, and perform scrambling on the data according to the scrambling code sequence, where the scrambling code sequence is generated according to a specific sequence of an operator to which the first device belongs;
  • the transmitter is configured to send data scrambled by the processor.
  • the processor is configured to generate a scrambling code seed according to a specific sequence of an operator to which the first device belongs, and generate the scrambling code sequence according to the scrambling code seed.
  • the processor is further configured to represent a specific sequence of the operator to which the first device belongs as a k-bit binary number as the k-bit of the scrambling code seed, where the remaining bits of the scrambling code seed are 0, where The scrambling code seed has a total of 31 bits, and k is an integer within the interval (0, 31).
  • the processor is further configured to be used according to a specific sequence of an operator to which the first device belongs
  • the scrambling code seed is generated by the column and cell specific sequence.
  • the transmitter is further configured to send the scrambling code seed.
  • the data is a cyclic redundancy check code CRC.
  • the specific sequence of the operator to which the first device belongs includes a mobile network number MNC and/or a mobile country number MCC.
  • the data is a physical broadcast channel PBCH, a physical downlink shared channel PDSCH, a physical downlink control channel PDCCH, a physical control format indication channel PCFICH, a physical multicast channel PMCH, a cell-specific reference signal CRS, an enhanced physical downlink control channel EPDCCH, and a demodulation reference.
  • the first device is a base station or a user equipment.
  • an embodiment of the present invention provides a second device, including a processor, a memory, a bus, and a receiver, where the processor, the memory, and the receiver are connected to each other through the bus;
  • the processor is configured to acquire a scrambling code sequence, where the scrambling code sequence is generated according to a specific sequence of an operator to which the second device belongs;
  • the receiver is configured to receive the scrambled data
  • the processor is further configured to descramble the scrambled data received by the receiver according to the acquired scrambling code sequence.
  • the processor is configured to generate a scrambling code seed according to a specific sequence of an operator to which the second device belongs, and generate the scrambling code sequence according to the scrambling code seed.
  • the processor is further configured to represent a specific sequence of the operator to which the second device belongs as a k-bit binary number as the k-bit of the scrambling code seed, where the remaining bits of the scrambling code seed are 0, where The scrambling code seed has a total of 31 bits, and k is an integer within the interval (0, 31).
  • the processor is further configured to generate the scrambling code seed according to a specific sequence of the operator to which the second device belongs and a cell specific sequence.
  • the receiver is further configured to receive a scrambling code seed
  • the processor is further configured to generate the scrambling code sequence according to the scrambling code seed received by the receiver.
  • the data is a cyclic redundancy check code CRC.
  • the specific sequence of the operator to which the second device belongs includes a mobile network number MNC and/or a mobile country number MCC.
  • the data is a physical broadcast channel PBCH, a physical downlink shared channel PDSCH, a physical downlink control channel PDCCH, a physical control format indication channel PCFICH, and a physical multiple.
  • Broadcast channel PMCH cell-specific reference signal CRS, enhanced physical downlink control channel EPDCCH, demodulation reference signal DM-RS, positioning reference signal PRS, channel state information reference signal CSI-RS, uplink physical shared channel PUSCH, uplink physical control channel PUCCH
  • detecting data on the reference signal SRS or the demodulation reference signal DM-RS of the uplink physical shared channel detecting data on the reference signal SRS or the demodulation reference signal DM-RS of the uplink physical shared channel.
  • the second device is a base station or a user equipment.
  • a seventh aspect of the present invention provides a wireless network system, including a first device and a second device;
  • the first device is the first device of any one of the first aspect to the eighth possible implementation manner of the first aspect, where the second device is the second aspect to the second aspect a second device according to any one of the eight possible implementations;
  • the first device is the first device according to any one of the third aspect to the eighth possible implementation manner of the third aspect
  • the second device is the fourth to fourth aspect A second device as described in any one of the eight possible implementations.
  • the data transmission method, device and system provided by the embodiment of the present invention scramble the data according to the scrambling code sequence generated by the specific sequence of the operator to which the first device belongs, so that the user equipment performs descrambling according to the corresponding scrambling code sequence.
  • the data of other operators can be directly discarded because they cannot be properly descrambled. Differentiating data from different operators solves the problem that user equipment cannot correctly parse data or measure channels because it cannot identify different operators.
  • FIG. 1 is a schematic flowchart of a data transmission method according to an embodiment of the present invention.
  • FIG. 2 is a schematic flowchart of another data transmission method according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of information interaction of a data transmission method according to another embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a first device according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic structural diagram of a second device according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram of a first device according to another embodiment of the present disclosure.
  • FIG. 7 is a schematic structural diagram of a second device according to another embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of a wireless network system according to an embodiment of the present invention.
  • the embodiment of the invention provides a data transmission method, which can be applied to a first device in a wireless network.
  • the first device may be a base station or a user equipment, and may be other network devices.
  • the present invention is not limited thereto.
  • the name of the first device is only convenient for distinguishing, and is not used for the device.
  • the data transmission method provided by this embodiment includes the following steps:
  • the first device acquires a scrambling code sequence.
  • the scrambling code sequence is generated according to a specific sequence of the operator to which the first device belongs, and the specific sequence of the operator to which the first device belongs is used to indicate that the data to be transmitted is the data of the operator to which the first device belongs.
  • the scrambling code seed may be generated according to a specific sequence of the operator to which the first device belongs, and the scrambling code sequence is generated according to the scrambling code seed.
  • the first device may further send the scrambling code seed to the receiving device, so that the receiving device performs descrambling on the received data after generating the scrambling code sequence according to the scrambling code seed.
  • the specific sequence of the operator to which the first device belongs may be an ID (Identity) of the operator to which the first device belongs, and the ID of the operator to which the first device belongs may be included.
  • the first device scrambles the data according to the scrambling code sequence.
  • the first formula is taken as an example for illustration. It does not mean that the present invention can only be scrambled by the first formula. For the specific how to perform scrambling, which scrambling algorithm is used, the present invention is not limited.
  • the first device sends the scrambled data.
  • the first device may also send a scrambling code seed or a scrambling code sequence.
  • the first device sends the scrambled data on the first time-frequency resource, where the first time-frequency resource is a time-frequency resource shared by the operator to which the first device belongs and other operators.
  • the data transmission method provided by the embodiment of the present invention performs scrambling on the data according to the scrambling code sequence generated by the specific sequence of the operator to which the first device belongs, so that the user equipment performs descrambling according to the corresponding scrambling code sequence, and other operators Data can be discarded directly because it cannot be descrambled correctly. Differentiating data from different operators solves the problem that user equipment cannot correctly parse data or measure channels because it cannot identify different operators.
  • the embodiment of the present invention provides another data transmission method, which is applicable to the second device.
  • the second device may be a base station or a user equipment.
  • the name of the second device is only for distinguishing and is not used to limit the device. Referring to FIG. 2, the following steps are included:
  • the second device acquires a scrambling code sequence.
  • the scrambling code sequence is generated according to a specific sequence of the operator to which the second device belongs, and the specific sequence of the operator to which the second device belongs is used to indicate that the scrambled data is data of the operator to which the second device belongs.
  • the first device and the second device belong to the same operator, and the second device may receive the scrambling code sequence sent by the first device; or receive the scrambling code seed sent by the first device; or receive the scrambling code seed sent by the third device.
  • the scrambling code seed may be generated by the first device according to a specific sequence of the operator to which the second device belongs, the first device and the second device belong to the same operator, and the second device is The received scrambling code seed generates a scrambling code sequence.
  • the second device generates a scrambling code seed according to a specific sequence of the operator to which the second device belongs, and generates a scrambling code sequence according to the scrambling code seed.
  • the second device receives the scrambled data.
  • the second device receives the scrambled data sent by the first device on the first time frequency, where the first device and the second device belong to the same carrier.
  • the first time-frequency resource is a time-frequency resource shared by the operator to which the second device belongs and other operators.
  • the second device descrambles the scrambled data according to the scrambling code sequence.
  • the received scrambled data is scrambled according to the scrambling code sequence generated by the specific sequence of the operator to which the second device belongs, so that the user equipment performs descrambling according to the corresponding scrambling code sequence.
  • the data of other operators can be directly discarded because they cannot be correctly descrambled, and the operator is differentiated. This solves the problem that the user equipment cannot correctly parse data or measure the channel because it cannot identify different operators.
  • another embodiment of the present invention provides a data transmission method, which is applied to the first device and the second device in the foregoing embodiments corresponding to FIG. 1 and FIG.
  • the first device and the second device belong to the same operator, and the first device and the operator of the second device share the first time-frequency resource with other operators, and the implementation is implemented.
  • the first device and the second device belong to the same carrier as an example.
  • the names of the first device and the second device are only convenient to distinguish, and are not used to limit the device.
  • the first time frequency is used.
  • the resource may be a time-frequency resource of the unlicensed spectrum. The specific form of the first time-frequency resource is not limited by the present invention.
  • the first device and the second device may be devices on the network side, such as an eNB (evolved Node B) in an LTE (Long Term Evolution) system; or the first device is a device on the network side.
  • the second device is a user equipment.
  • the first device and the second device are user devices, and the first device and the second device at this time Communication is performed by means of a D2D (Device to Device) mode.
  • D2D Device to Device
  • the first device generates a scrambling code seed according to a specific sequence of an operator to which the first device belongs.
  • the specific sequence of the operator to which the first device belongs may be the ID of the first operator, the ID of the first operator may include the MNC, or the ID of the operator to which the first device belongs includes the MNC and the mobile country number MCC.
  • the specific sequence of the operator to which the first device belongs may be a PLMN (Public Land Mobile Network) ID, and the PLMN ID includes an MNC and an MCC.
  • PLMN Public Land Mobile Network
  • the description herein is merely illustrative, and the present invention does not limit the specific content of the specific sequence of the operator to which the first device belongs.
  • the scrambling code seed has a total of 31 bits
  • the specific sequence of the operator to which the first device belongs is represented as a k-bit binary number as the k-bit of the scrambling code seed, and the remaining bits of the scrambling code seed are 0, where k is an interval ( An integer within 0, 31].
  • the k-bit binary number represented by the specific sequence of the operator to which the first device belongs is used as the first k-bit or the last k-bit of the scrambling code seed.
  • the scrambling code seed is generated according to a specific sequence, a first seed, and a first algorithm of an operator to which the first device belongs.
  • the first seed is a cell-specific sequence or an original seed
  • the original seed is a scrambling code originally used in the prior art
  • the first algorithm is an exclusive-OR algorithm.
  • the first algorithm may also be Other algorithms are not limited by the present invention.
  • the XOR algorithm is taken as an example.
  • the scrambling code seed can be generated according to the specific sequence of the operator to which the first device belongs and the fourth formula.
  • the fourth formula is Wherein, c init is a scrambling code seed, R ID is a specific sequence of an operator to which the first device belongs, and N ID is a first seed.
  • the XOR operation is performed.
  • the scrambling code seed can also be generated by other operations, which is not limited in the present invention.
  • the scrambling code seed may also be a PLMN ID
  • the first device may also obtain the scrambling code seed by using other methods, and the first device may not be limited to the foregoing manner when generating the scrambling code seed, and may also generate the scrambling code seed through other operations. As long as different scrambling code seeds can distinguish different operators, the present invention does not limit the specific form of the scrambling code seed.
  • the first device may send the scrambling code seed to the second device, and may send the message to the second device, and the third device may send the scrambling code seed to the first device and the second device respectively. device.
  • the first device generates a scrambling code sequence according to the scrambling code seed.
  • the first sequence is generated according to the scrambling code seed and the second formula
  • n is an integer greater than or equal to 0
  • i is an integer of the interval [0, 30]
  • m is an integer of the interval [1, 30]
  • c init is a scrambling code seed
  • x (i) represents an i-th bit of the first sequence
  • C(n) represents the value of the nth bit of the scrambling code sequence
  • x(n+Nc) and y(n+Nc) respectively represent the first sequence and the second sequence
  • the value of the (n+Nc) bit, the first sequence and the second sequence satisfy the following equations:
  • x(n+31) (x(n+3)+x(n+2)+x(n+1)+x(n))mod2
  • x(n+31) and y(n+31) represent the values of the (n+31)th bit of the first sequence and the second sequence, respectively, and n is an integer greater than or equal to zero.
  • the scrambling code sequence can also be generated by other methods according to the scrambling code seed.
  • the present invention does not limit the algorithm for generating the scrambling code sequence.
  • the first device scrambles the data according to the scrambling code sequence.
  • B(i) is the value of the i-th bit of the scrambled data
  • b(i) is the value of the i-th bit of the data before scrambling
  • c(i) is the value of the i-th bit of the scrambling code sequence
  • i is greater than Or an integer equal to 0.
  • the data may be a CRC (Cyclic Redundancy Check), that is, the CRC may be scrambled according to a specific sequence of the operator to which the first device belongs or a scrambling code generated by the first device.
  • the data may also be other control information or data information, which is not limited by the present invention.
  • PBCH Physical Broadcast Channel
  • data on a PBCH may be scrambled. It is also possible to scramble other data signals, reference signals or control signals in the downlink and uplink, which is not limited in the present invention.
  • the downlink signal includes, but is not limited to, a PDSCH (Physical downlink shared channel), a PDCCH (Physical downlink control channel), and a PCFICH (Physical Control Format indicator channel).
  • uplink signals include but are not limited to: PUSCH (Physical uplink shared) Channel, uplink physical shared channel), PUCCH (Physical uplink control channel), SRS (Sounding Reference Signal), DM-RS (Demodulation reference signal for PUSCH, on Physical shared channel demodulation reference signal).
  • PUSCH Physical uplink shared
  • PUCCH Physical uplink control channel
  • SRS Sounding Reference Signal
  • DM-RS Demodulation reference signal for PUSCH, on Physical shared channel demodulation reference signal.
  • the second device acquires a scrambling code sequence.
  • the second device receives the scrambling code sequence sent by the first device; or the second device Receiving a scrambling code seed sent by the first device, and generating a scrambling code sequence according to the scrambling code seed; or the second device acquiring the pre-stored scrambling code seed, and generating a scrambling code sequence according to the scrambling code seed; of course, the second device may also pass The scrambling code seed is obtained in other ways, and the present invention does not limit this.
  • the process of generating the scrambling code sequence by the second device according to the scrambling code seed is the same as the process of generating the scrambling code sequence by the first device according to the scrambling code seed in step 302, and details are not described herein again.
  • the first device sends the scrambled data to the second device.
  • the first device sends the scrambled data on the first time-frequency resource, where the first time-frequency resource is a time-frequency resource shared by the operator to which the first device belongs and other operators. Because the first time-frequency resource is also available to other operators, the second device can receive the data of the operator of the first device and the data of other operators through the first time-frequency resource, and the first device passes the first device.
  • the scrambling code sequence generated by the specific sequence of the operator scrambles the data.
  • the second device can receive data correctly by descrambling the scrambling code sequence generated by the specific sequence of the operator to which the first device belongs, and other operators The data cannot be correctly descrambled and can be directly discarded, so that the second device can distinguish data sent by different operators by using the carrier's specific sequence scrambling method.
  • the second device descrambles the scrambled data according to the scrambling code sequence.
  • the data transmission method provided by the embodiment of the present invention performs scrambling on the data according to the scrambling code sequence generated by the specific sequence of the operator to which the first device belongs, so that the user equipment performs descrambling according to the corresponding scrambling code sequence, and other operators Data can be discarded directly because it cannot be descrambled correctly. Differentiating data from different operators solves the problem that user equipment cannot correctly parse data or measure channels because it cannot identify different operators.
  • the embodiment of the present invention provides a first device for performing the data transmission method described in the embodiment corresponding to FIG. 1 or FIG. 3, as shown in FIG. 4, according to the embodiment corresponding to FIG. 1 and FIG.
  • the first device 40 includes a scrambling unit 401, a data processing unit 402, and a sending unit 403.
  • the first device 40 is a base station or a user equipment.
  • the scrambling code unit 401 is configured to obtain a scrambling code sequence, and the scrambling code sequence is based on the first Generated by a specific sequence of the operator to which the device belongs;
  • the data processing unit 402 is configured to scramble the data according to the scrambling code sequence acquired by the acquiring unit.
  • the sending unit 403 is configured to send data scrambled by the scrambling unit.
  • the scrambling unit 401 is configured to generate a scrambling code seed according to a specific sequence of the operator to which the first device belongs, and generate a scrambling code sequence according to the scrambling code seed.
  • the scrambling unit 401 is further configured to represent a specific sequence of the operator to which the first device belongs as a k-bit binary number as the k-bit of the scrambling code seed, and the remaining bits of the scrambling code seed are 0, wherein
  • the scrambling code seed has 31 bits, and k is an integer in the interval (0, 31).
  • the scrambling unit 401 is further configured to generate a scrambling code seed according to a specific sequence of the operator to which the first device belongs and a cell-specific sequence.
  • the sending unit 403 is further configured to send a scrambling code seed.
  • the data is a cyclic redundancy check code CRC.
  • the specific sequence of the operator to which the first device belongs includes a mobile network number MNC and/or a mobile country number MCC.
  • the data is a physical broadcast channel PBCH, a physical downlink shared channel PDSCH, a physical downlink control channel PDCCH, a physical control format indicator channel PCFICH, a physical multicast channel PMCH, a cell-specific reference signal CRS, an enhanced physical downlink control channel EPDCCH, and a solution.
  • Tuning reference signal DM-RS, positioning reference signal PRS, channel state information reference signal CSI-RS, uplink physical shared channel PUSCH, uplink physical control channel PUCCH, sounding reference signal SRS or demodulation reference signal DM-RS of uplink physical shared channel The data on it.
  • the first device provided by the embodiment of the present invention scrambles data according to a scrambling code sequence generated according to a specific sequence of an operator to which the first device belongs, so that the user equipment performs descrambling according to the corresponding scrambling code sequence, and other operators Data can be discarded directly because it cannot be descrambled correctly. Differentiating data from different operators solves the problem that user equipment cannot correctly parse data or measure channels because it cannot identify different operators.
  • the embodiment of the present invention provides a second The device is configured to perform the data transmission method described in the foregoing embodiment corresponding to FIG. 2 or FIG. 3.
  • the first device 50 includes a scrambling unit 501, a receiving unit 502, and a data processing unit 503.
  • the second device 50 can be a base station or a user equipment.
  • the scrambling unit is configured to obtain a scrambling code sequence, and the scrambling code sequence is generated according to a specific sequence of an operator to which the second device belongs.
  • a receiving unit configured to receive the scrambled data.
  • a data processing unit configured to descramble the scrambled data received by the receiving unit according to the scrambling code sequence acquired by the scrambling unit.
  • the scrambling unit is configured to generate a scrambling code seed according to a specific sequence of the operator to which the second device belongs, and generate a scrambling code sequence according to the scrambling code seed.
  • the scrambling unit is further configured to represent a specific sequence of the operator to which the second device belongs as a k-bit binary number as the k-bit of the scrambling code seed, and the remaining bits of the scrambling code seed are 0.
  • the scrambling code seed has a total of 31 bits, and k is an integer within the interval (0, 31).
  • the scrambling unit is further configured to generate a scrambling seed according to a specific sequence of the operator to which the second device belongs and a cell-specific sequence.
  • the receiving unit is further configured to receive the scrambling code seed.
  • the scrambling unit is further configured to generate a scrambling code sequence according to the scrambling code seed received by the receiving unit.
  • the data is a cyclic redundancy check code CRC.
  • the specific sequence of the operator to which the second device belongs includes a mobile network number MNC and/or a mobile country number MCC.
  • the data is a physical broadcast channel PBCH, a physical downlink shared channel PDSCH, a physical downlink control channel PDCCH, a physical control format indicator channel PCFICH, a physical multicast channel PMCH, a cell-specific reference signal CRS, an enhanced physical downlink control channel EPDCCH, and a solution.
  • Tuning reference signal DM-RS, positioning reference signal PRS, channel state information reference signal CSI-RS, uplink physical shared channel PUSCH, uplink physical control channel PUCCH, sounding reference signal SRS or demodulation reference signal DM-RS of uplink physical shared channel The data on it.
  • the second device provided by the embodiment of the present invention, because the received scrambled data is scrambled according to the scrambling code sequence generated by the specific sequence of the operator to which the second device belongs, so that the user equipment performs solution according to the corresponding scrambling code sequence. If the data of other operators cannot be correctly descrambled, they can be directly discarded and differentiated from the operator. This solves the problem that the user equipment cannot correctly parse the data or measure the channel because it cannot identify different operators.
  • another embodiment of the present invention provides a first device 60, which is configured to perform the data transmission method described in the foregoing embodiment corresponding to FIG. 1 or FIG.
  • the first device 60 may be a base station or a user equipment.
  • the first device 60 includes: at least one processor 601, a memory 602, a bus 603, and a transmitter 604.
  • the transmitter 604 is connected via the bus 603 and completes communication with each other.
  • the bus 603 may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component) bus, or an EISA (Extended Industry Standard Architecture) bus.
  • the bus 603 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 6, but it does not mean that there is only one bus or one type of bus. among them:
  • the memory 602 is used to execute the application code of the inventive scheme, and the application code for executing the inventive scheme is stored in a memory and controlled by the processor 601 for execution.
  • the memory can be a read only memory ROM or other type of static storage device that can store static information and instructions, a random access memory RAM or other type of dynamic storage device that can store information and instructions, or can be electrically erasable or programmable.
  • These memories are connected to the processor via a bus.
  • the processor 601 may be a central processing unit 601 (Central Proce ssing unit, abbreviated as CPU) or a specific integrated circuit (Application Specific Integrated). Circuit, abbreviated as ASIC), or one or more integrated circuits configured to implement embodiments of the present invention.
  • CPU Central Proce ssing unit
  • ASIC Application Specific Integrated
  • the processor 601 is configured to call the program code in the memory 602. In a possible implementation manner, when the application program is executed by the processor 601, the following functions are implemented.
  • the processor 601 is configured to obtain a scrambling code sequence, and perform scrambling on the data according to the scrambling code sequence, where the scrambling code sequence is generated according to a specific sequence of an operator to which the first device belongs.
  • the transmitter 604 is configured to send the data scrambled by the processor 601.
  • the processor 601 is configured to generate a scrambling code seed according to a specific sequence of the operator to which the first device belongs, and generate a scrambling code sequence according to the scrambling code seed.
  • the processor 601 is further configured to represent a specific sequence of the operator to which the first device belongs as a k-bit binary number as the k-bit of the scrambling code seed, and the remaining bits of the scrambling code seed. Is 0, wherein the scrambling code seed has 31 bits, and k is an integer within the interval (0, 31).
  • the processor 601 is further configured to generate a scrambling code seed according to a specific sequence of the operator to which the first device belongs and a cell-specific sequence.
  • the transmitter 604 is further configured to send a scrambling code seed.
  • the data is a cyclic redundancy check code CRC.
  • the specific sequence of the operator to which the first device belongs includes a mobile network number MNC and/or a mobile country number MCC.
  • the data is a physical broadcast channel PBCH, a physical downlink shared channel PDSCH, a physical downlink control channel PDCCH, a physical control format indicator channel PCFICH, a physical multicast channel PMCH, a cell-specific reference signal CRS, an enhanced physical downlink control channel EPDCCH, and a solution.
  • Tuning reference signal DM-RS, positioning reference signal PRS, channel state information reference signal CSI-RS, uplink physical shared channel PUSCH, uplink physical control channel PUCCH, sounding reference signal SRS or demodulation reference signal DM-RS of uplink physical shared channel The data on it.
  • the first device provided by the embodiment of the present invention scrambles data according to a scrambling code sequence generated according to a specific sequence of an operator to which the first device belongs, so that the user equipment according to the corresponding
  • the scrambling sequence is descrambled, and other operators' data can be discarded directly because they cannot be descrambled correctly.
  • Differentiating data from different operators solves the problem that user equipment cannot correctly parse data or measure channels because it cannot identify different operators.
  • another embodiment of the present invention provides a second device 70, which is configured to perform the data transmission method described in the foregoing embodiment corresponding to FIG. 2 or FIG.
  • the second device 70 may be a base station or a user equipment.
  • the second device 70 includes: at least one processor 701, a memory 702, a bus 703, and a receiver 704.
  • the receiver 704 is connected through the bus 703 and completes communication with each other.
  • the bus 703 may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component) bus, or an EISA (Extended Industry Standard Architecture) bus.
  • the bus 703 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 7, but it does not mean that there is only one bus or one type of bus. among them:
  • the memory 702 is for executing application code of the inventive scheme, and the application code for executing the inventive scheme is stored in a memory and controlled by the processor 701 for execution.
  • the memory can be a read only memory ROM or other type of static storage device that can store static information and instructions, a random access memory RAM or other type of dynamic storage device that can store information and instructions, or can be electrically erasable or programmable.
  • These memories are connected to the processor via a bus.
  • the processor 701 may be a central processing unit 701 (CPU), or an application specific integrated circuit (ASIC), or one configured to implement an embodiment of the present invention. Multiple integrated circuits.
  • CPU central processing unit
  • ASIC application specific integrated circuit
  • the processor 701 is configured to invoke program code in the memory 702. In a possible implementation manner, when the application program is executed by the processor 701, the following functions are implemented.
  • the processor 701 is configured to obtain a scrambling code sequence, where the scrambling code sequence is generated according to a specific sequence of an operator to which the second device belongs.
  • the receiver 704 is configured to receive the scrambled data.
  • the processor 701 is further configured to descramble the scrambled data received by the receiver 704 according to the acquired scrambling code sequence.
  • the processor 701 is configured to generate a scrambling code seed according to a specific sequence of the operator to which the second device belongs, and generate a scrambling code sequence according to the scrambling code seed.
  • the processor 701 is further configured to represent a specific sequence of the operator to which the second device belongs as a k-bit binary number as the k-bit of the scrambling code seed, and the remaining bits of the scrambling code seed. Is 0, wherein the scrambling code seed has 31 bits, and k is an integer within the interval (0, 31).
  • the processor 701 is further configured to generate a scrambling code seed according to a specific sequence of the operator to which the second device belongs and a cell-specific sequence.
  • the receiver 704 is further configured to receive the scrambling code seed.
  • the processor 701 is further configured to generate a scrambling code sequence according to the scrambling code seed received by the receiver 704.
  • the data is a cyclic redundancy check code CRC.
  • the specific sequence of the operator to which the second device belongs includes a mobile network number MNC and/or a mobile country number MCC.
  • the data is a physical broadcast channel PBCH, a physical downlink shared channel PDSCH, a physical downlink control channel PDCCH, a physical control format indicator channel PCFICH, a physical multicast channel PMCH, a cell-specific reference signal CRS, an enhanced physical downlink control channel EPDCCH, and a solution.
  • Tuning reference signal DM-RS, positioning reference signal PRS, channel state information reference signal CSI-RS, uplink physical shared channel PUSCH, uplink physical control channel PUCCH, sounding reference signal SRS or demodulation reference signal DM-RS of uplink physical shared channel The data on it.
  • the second device provided by the embodiment of the present invention, because the received scrambled data is scrambled according to the scrambling code sequence generated by the specific sequence of the operator to which the second device belongs, so that the user equipment performs solution according to the corresponding scrambling code sequence. If the data of other operators cannot be correctly descrambled, they can be directly discarded and differentiated from the operator. This solves the problem that the user equipment cannot correctly parse the data or measure the channel because it cannot identify different operators.
  • the embodiment of the present invention provides a wireless network system 80, which is used to perform the data transmission method described in the foregoing embodiment corresponding to FIG. 3.
  • the wireless network system includes The first device 801 and the second device 802.
  • the first device and the second device may be devices on the network side, such as eNBs in the LTE system; or the first device is a device on the network side, and the second device is a user device. Or, the first device and the second device are both user devices.
  • the first device and the second device communicate by means of a device to device (D2D).
  • D2D device to device
  • the invention is limited to this, and the graph in FIG. 8 is only used to distinguish the first device 801 from the second device 802, and is not used to limit the device.
  • the first device is the first device described in the embodiment corresponding to FIG. 4, and the second device is the fifth device described in the embodiment corresponding to FIG. 5.
  • the first device is the first device described in the embodiment corresponding to FIG. 6, and the second device is the fifth device described in the embodiment corresponding to FIG. 7.
  • the wireless network system provided by the embodiment of the present invention scrambles data according to a scrambling code sequence generated according to a specific sequence of an operator to which the first device belongs, so that the user equipment performs descrambling according to the corresponding scrambling code sequence, and other operators Data can be discarded directly because it cannot be descrambled correctly. Differentiating data from different operators solves the problem that user equipment cannot correctly parse data or measure channels because it cannot identify different operators.
  • Computer readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another.
  • the storage medium can be a computer Any available media that can be accessed.
  • the computer readable medium may include a RAM (Random Access Memory), a ROM (Read Only Memory), and an EEPROM (Electrically Erasable Programmable Read Only Memory).
  • CD-ROM Compact Disc Read Only Memory
  • CD-ROM Compact Disc Read Only Memory
  • Any connection may suitably be a computer readable medium.
  • coaxial cable, fiber optic cable, twisted pair, DSL (Digital Subscriber Line), or wireless technologies such as infrared, radio, and microwave
  • coaxial cable, fiber optic cable, twisted pair, DSL or wireless technologies such as infrared, wireless and microwave are included in the fixing of the associated medium.
  • the disc and the disc include a CD (Compact Disc), a laser disc, a compact disc, a DVD disc (Digital Versatile Disc), a floppy disc, and a Blu-ray disc, wherein the disc is usually magnetically copied,
  • the disc uses a laser to optically replicate the data. Combinations of the above should also be included within the scope of the computer readable media.

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Abstract

本发明公开了一种数据传输方法、设备及系统，涉及通信领域，能够解决现有技术中用户设备因为无法识别不同的运营商而不能正确解析数据或测量信道的问题。具体方案为：获取扰码序列，扰码序列是根据第一设备所属运营商的特定序列生成的，根据扰码序列对数据进行加扰得到加扰后的数据，发送加扰后的数据。本发明用于数据传输。

Description

一种数据传输方法、设备及系统 技术领域
本发明涉及通信领域，尤其涉及一种数据传输方法、设备及系统。
背景技术
在无线网络系统中，不同的运营商拥有不同的频谱，这些专有频谱只为特定的运营商提供服务，称为授权频谱，每一个运营商都有特定的规划频谱，不同的运营商之间并不冲突，相对的，还有一部分频谱并不是特定的为某个运营商提供服务，这一部分没有被规划的频谱称为非授权频谱。随着通信技术的发展，为了更好地满足用户需求，很多运营商可以开始利用非规划频谱进行数据传输，以提高系统吞吐量。但是，因为各个运营商都可以使用非授权频谱，这就会导致多个运营商在相同的非授权频谱上传输数据，不同的运营商会抢占相同的物理资源。因此，在非授权频谱上，用户设备可能同时收到来自两个或多个不同运营商发送的数据或参考信号，用户设备因为无法识别不同的运营商而不能正确解析数据或测量信道。
发明内容
本发明的实施例提供一种数据传输方法、设备及系统，能够解决现有技术中用户设备因为无法识别不同的运营商而不能正确解析数据或测量信道的问题。
为达到上述目的，本发明的实施例采用如下技术方案：
第一方面，本发明实施例提供一种数据传输方法，包括：
第一设备获取扰码序列，所述扰码序列是根据第一设备所属运营商的特定序列生成的；
所述第一设备根据所述扰码序列对数据进行加扰；
所述第一设备发送加扰后的数据。
结合第一方面，在第一方面的第一种可能的实现方式中，所述第一设备获取扰码序列，包括：
所述第一设备根据所述第一设备所属运营商的特定序列生成扰码种子，并根据所述扰码种子生成所述扰码序列。
结合第一方面的第一种可能的实现方式，在第一方面的第二种可能的实现方式中，所述第一设备根据所述第一设备所属运营商的特定序列生成扰码种子，包括：
所述第一设备将所述第一设备所属运营商的特定序列表示为k位二进制数作为所述扰码种子的k位，所述扰码种子的其余位为0，其中，所述扰码种子共有31位，k为区间(0，31]内的整数。
结合第一方面的第一种可能的实现方式，在第一方面的第三种可能的实现方式中，所述第一设备根据所述第一设备所属运营商的特定序列生成扰码种子，包括：
所述第一设备根据所述第一设备所属运营商的特定序列及小区特定序列生成所述扰码种子。
结合第一方面的第一种可能的实现方式，在第一方面的第四种可能的实现方式中，所述方法还包括：
所述第一设备发送所述扰码种子。
结合第一方面至第一方面的第四种可能的实现方式中任一实现方式，在第一方面的第五种可能的实现方式中，
所述数据为循环冗佘校验码CRC。
结合第一方面至第一方面的第五种可能的实现方式中任一实现方式，在第一方面的第六种可能的实现方式中，
所述第一设备所属运营商的特定序列包括移动网络号码MNC和/或移动国家号码MCC。
结合第一方面至第一方面的第六种可能的实现方式中任一实现方式，在第一方面的第七种可能的实现方式中，
所述数据为物理广播信道PBCH、物理下行共享信道PDSCH、物理下行控制信道PDCCH、物理控制格式指示信道PCFICH、物理多播信道PMCH、小区特定参考信号CRS、增强物理下行控制信道EPDCCH、解调参考信号DM-RS、定位参考信号PRS、信道状态信息参考信号CSI-RS、上行物理共享信道PUSCH、上行物理控制信道PUCCH、探测参考信号SRS或者上行物理共享信道的解调参考信号 DM-RS上的数据。
结合第一方面至第一方面的第七种可能的实现方式中任一实现方式，在第一方面的第八种可能的实现方式中，
所述第一设备为基站或用户设备。
第二方面，本发明实施例提供一种数据传输方法，包括：
第二设备获取扰码序列，所述扰码序列是根据第二设备所属运营商的特定序列生成的；
所述第二设备接收加扰后的数据；
所述第二设备根据所述扰码序列对所述加扰后的数据进行解扰。
结合第二方面，在第二方面的第一种可能的实现方式中，所述第二设备获取扰码序列，包括：
所述第二设备根据所述第二设备所属运营商的特定序列生成扰码种子，并根据所述扰码种子生成所述扰码序列。
结合第二方面的第一种可能的实现方式，在第二方面的第二种可能的实现方式中，所述第二设备根据所述第二设备所属运营商的特定序列生成扰码种子，包括：
所述第二设备将所述第二设备所属运营商的特定序列表示为k位二进制数作为所述扰码种子的k位，所述扰码种子的其余位为0，其中，所述扰码种子共有31位，k为区间(0，31]内的整数。
结合第二方面的第一种可能的实现方式，在第二方面的第三种可能的实现方式中，所述第二设备根据所述第二设备所属运营商的特定序列生成扰码种子，包括：
所述第二设备根据所述第二设备所属运营商的特定序列及小区特定序列生成所述扰码种子。
结合第二方面，在第二方面的第四种可能的实现方式中，所述第二设备获取扰码序列，包括：
所述第二设备接收扰码种子，并根据所述扰码种子生成所述扰码序列。
结合第二方面至第二方面的第四种可能的实现方式中任一实现 方式，在第二方面的第五种可能的实现方式中，
所述数据为循环冗佘校验码CRC。
结合第二方面至第二方面的第五种可能的实现方式中任一实现方式，在第二方面的第六种可能的实现方式中，
所述第二设备所属运营商的特定序列包括移动网络号码MNC和/或移动国家号码MCC。
结合第二方面至第二方面的第六种可能的实现方式中任一实现方式，在第二方面的第七种可能的实现方式中，
所述数据为物理广播信道PBCH、物理下行共享信道PDSCH、物理下行控制信道PDCCH、物理控制格式指示信道PCFICH、物理多播信道PMCH、小区特定参考信号CRS、增强物理下行控制信道EPDCCH、解调参考信号DM-RS、定位参考信号PRS、信道状态信息参考信号CSI-RS、上行物理共享信道PUSCH、上行物理控制信道PUCCH、探测参考信号SRS或者上行物理共享信道的解调参考信号DM-RS上的数据。
结合第二方面至第二方面的第七种可能的实现方式中任一实现方式，在第二方面的第八种可能的实现方式中，
所述第二设备为基站或用户设备。
第三方面，本发明实施例提供一种第一设备，包括：
扰码单元，用于获取扰码序列，所述扰码序列是根据第一设备所属运营商的特定序列生成的；
数据处理单元，用于根据所述获取单元获取的所述扰码序列对数据进行加扰；
发送单元，用于发送所述加扰单元加扰后的数据。
结合第三方面，在第三方面的第一种可能的实现方式中，
所述扰码单元，具体用于根据所述第一设备所属运营商的特定序列生成扰码种子，并根据所述扰码种子生成所述扰码序列。
结合第三方面的第一种可能的实现方式，在第三方面的第二种可能的实现方式中，
所述扰码单元，还具体用于将所述第一设备所属运营商的特定序列表示为k位二进制数作为所述扰码种子的k位，所述扰码种子的其余位为0，其中，所述扰码种子共有31位，k为区间(0，31]内的整数。
结合第三方面的第一种可能的实现方式，在第三方面的第三种可能的实现方式中，
所述扰码单元，还具体用于根据所述第一设备所属运营商的特定序列及小区特定序列生成所述扰码种子。
结合第三方面的第一种可能的实现方式，在第三方面的第四种可能的实现方式中，
所述发送单元，还用于发送所述扰码种子。
结合第三方面至第三方面的第四种可能的实现方式中任一实现方式，在第三方面的第五种可能的实现方式中，
所述数据为循环冗佘校验码CRC。
结合第三方面至第三方面的第五种可能的实现方式中任一实现方式，在第三方面的第六种可能的实现方式中，
所述第一设备所属运营商的特定序列包括移动网络号码MNC和/或移动国家号码MCC。
结合第三方面至第三方面的第六种可能的实现方式中任一实现方式，在第三方面的第七种可能的实现方式中，
所述数据为物理广播信道PBCH、物理下行共享信道PDSCH、物理下行控制信道PDCCH、物理控制格式指示信道PCFICH、物理多播信道PMCH、小区特定参考信号CRS、增强物理下行控制信道EPDCCH、解调参考信号DM-RS、定位参考信号PRS、信道状态信息参考信号CSI-RS、上行物理共享信道PUSCH、上行物理控制信道PUCCH、探测参考信号SRS或者上行物理共享信道的解调参考信号DM-RS上的数据。
结合第三方面至第三方面的第七种可能的实现方式中任一实现方式，在第三方面的第八种可能的实现方式中，
所述第一设备为基站或用户设备。
第四方面，本发明实施例提供一种第二设备，包括：
扰码单元，用于获取扰码序列，所述扰码序列是根据第二设备所属运营商的特定序列生成的；
接收单元，用于接收加扰后的数据；
数据处理单元，用于根据所述扰码单元获取的扰码序列对所述接收单元接收的所述加扰后的数据进行解扰。
结合第四方面，在第四方面的第一种可能的实现方式中，
所述扰码单元，具体用于根据所述第二设备所属运营商的特定序列生成扰码种子，并根据所述扰码种子生成所述扰码序列。
结合第四方面的第一种可能的实现方式，在第四方面的第二种可能的实现方式中，
所述扰码单元，还具体用于将所述第二设备所属运营商的特定序列表示为k位二进制数作为所述扰码种子的k位，所述扰码种子的其余位为0，其中，所述扰码种子共有31位，k为区间(0，31]内的整数。
结合第四方面的第一种可能的实现方式，在第四方面的第三种可能的实现方式中，
所述扰码单元，还具体用于根据所述第二设备所属运营商的特定序列及小区特定序列生成所述扰码种子。
结合第四方面，在第四方面的第四种可能的实现方式中，
所述接收单元，还用于接收扰码种子；
所述扰码单元，还用于根据所述接收单元接收的所述扰码种子生成所述扰码序列。
结合第四方面至第四方面的第四种可能的实现方式中任一实现方式，在第四方面的第五种可能的实现方式中，
所述数据为循环冗佘校验码CRC。
结合第四方面至第四方面的第五种可能的实现方式中任一实现方式，在第四方面的第六种可能的实现方式中，
所述第二设备所属运营商的特定序列包括移动网络号码MNC和/或移动国家号码MCC。
结合第四方面至第四方面的第六种可能的实现方式中任一实现方式，在第四方面的第七种可能的实现方式中，
所述数据为物理广播信道PBCH、物理下行共享信道PDSCH、物理下行控制信道PDCCH、物理控制格式指示信道PCFICH、物理多播信道PMCH、小区特定参考信号CRS、增强物理下行控制信道EPDCCH、解调参考信号DM-RS、定位参考信号PRS、信道状态信息参考信号CSI-RS、上行物理共享信道PUSCH、上行物理控制信道PUCCH、探测参考信号SRS或者上行物理共享信道的解调参考信号DM-RS上的数据。
结合第四方面至第四方面的第七种可能的实现方式中任一实现方式，在第四方面的第八种可能的实现方式中，
所述第二设备为基站或用户设备。
第五方面，本发明实施例提供一种第一设备，包括处理器、存储器、总线及发送器，所述处理器、所述存储器及所述发送器通过所述总线相互连接；
所述处理器，用于获取扰码序列，根据所述扰码序列对数据进行加扰，所述扰码序列是根据第一设备所属运营商的特定序列生成的；
所述发送器，用于发送所述处理器加扰后的数据。
结合第五方面，在第五方面的第一种可能的实现方式中，
所述处理器，具体用于根据所述第一设备所属运营商的特定序列生成扰码种子，并根据所述扰码种子生成所述扰码序列。
结合第五方面的第一种可能的实现方式，在第五方面的第二种可能的实现方式中，
所述处理器，还具体用于将所述第一设备所属运营商的特定序列表示为k位二进制数作为所述扰码种子的k位，所述扰码种子的其余位为0，其中，所述扰码种子共有31位，k为区间(0，31]内的整数。
结合第五方面的第一种可能的实现方式，在第五方面的第三种可能的实现方式中，
所述处理器，还具体用于根据所述第一设备所属运营商的特定序 列及小区特定序列生成所述扰码种子。
结合第五方面的第一种可能的实现方式，在第五方面的第四种可能的实现方式中，
所述发送器，还用于发送所述扰码种子。
结合第五方面至第五方面的第四种可能的实现方式中任一实现方式，在第五方面的第五种可能的实现方式中，
所述数据为循环冗佘校验码CRC。
结合第五方面至第五方面的第五种可能的实现方式中任一实现方式，在第五方面的第六种可能的实现方式中，
所述第一设备所属运营商的特定序列包括移动网络号码MNC和/或移动国家号码MCC。
结合第五方面至第五方面的第六种可能的实现方式中任一实现方式，在第五方面的第七种可能的实现方式中，
所述数据为物理广播信道PBCH、物理下行共享信道PDSCH、物理下行控制信道PDCCH、物理控制格式指示信道PCFICH、物理多播信道PMCH、小区特定参考信号CRS、增强物理下行控制信道EPDCCH、解调参考信号DM-RS、定位参考信号PRS、信道状态信息参考信号CSI-RS、上行物理共享信道PUSCH、上行物理控制信道PUCCH、探测参考信号SRS或者上行物理共享信道的解调参考信号DM-RS上的数据。
结合第五方面至第五方面的第七种可能的实现方式中任一实现方式，在第五方面的第八种可能的实现方式中，
所述第一设备为基站或用户设备。
第六方面，本发明实施例提供一种第二设备，包括处理器、存储器、总线及接收器，所述处理器、所述存储器及所述接收器通过所述总线相互连接；
所述处理器，用于获取扰码序列，所述扰码序列是根据第二设备所属运营商的特定序列生成的；
所述接收器，用于接收加扰后的数据；
所述处理器，还用于根据获取的所述扰码序列对所述接收器接收的所述加扰后的数据进行解扰。
结合第六方面，在第六方面的第一种可能的实现方式中，
所述处理器，具体用于根据所述第二设备所属运营商的特定序列生成扰码种子，并根据所述扰码种子生成所述扰码序列。
结合第六方面的第一种可能的实现方式，在第六方面的第二种可能的实现方式中，
所述处理器，还具体用于将所述第二设备所属运营商的特定序列表示为k位二进制数作为所述扰码种子的k位，所述扰码种子的其余位为0，其中，所述扰码种子共有31位，k为区间(0，31]内的整数。
结合第六方面的第一种可能的实现方式，在第六方面的第三种可能的实现方式中，
所述处理器，还具体用于根据所述第二设备所属运营商的特定序列及小区特定序列生成所述扰码种子。
结合第六方面，在第六方面的第四种可能的实现方式中，
所述接收器，还用于接收扰码种子；
所述处理器，还用于根据所述接收器接收的所述扰码种子生成所述扰码序列。
结合第六方面至第六方面的第四种可能的实现方式中任一实现方式，在第六方面的第五种可能的实现方式中，
所述数据为循环冗佘校验码CRC。
结合第六方面至第六方面的第五种可能的实现方式中任一实现方式，在第六方面的第六种可能的实现方式中，
所述第二设备所属运营商的特定序列包括移动网络号码MNC和/或移动国家号码MCC。
结合第六方面至第六方面的第六种可能的实现方式中任一实现方式，在第六方面的第七种可能的实现方式中，
所述数据为物理广播信道PBCH、物理下行共享信道PDSCH、物理下行控制信道PDCCH、物理控制格式指示信道PCFICH、物理多 播信道PMCH、小区特定参考信号CRS、增强物理下行控制信道EPDCCH、解调参考信号DM-RS、定位参考信号PRS、信道状态信息参考信号CSI-RS、上行物理共享信道PUSCH、上行物理控制信道PUCCH、探测参考信号SRS或者上行物理共享信道的解调参考信号DM-RS上的数据。
结合第六方面至第六方面的第七种可能的实现方式中任一实现方式，在第六方面的第八种可能的实现方式中，
所述第二设备为基站或用户设备。
第七方面，本发明实施例提供一种无线网络系统，包括第一设备及第二设备；
其中，所述第一设备为第一方面至第一方面的第八种可能的实现方式中任一实现方式所述的第一设备，所述第二设备为第二方面至第二方面的第八种可能的实现方式中任一实现方式所述的第二设备；
或者，所述第一设备为第三方面至第三方面的第八种可能的实现方式中任一实现方式所述的第一设备，所述第二设备为第四方面至第四方面的第八种可能的实现方式中任一实现方式所述的第二设备。
本发明实施例提供的一种数据传输方法、设备及系统，通过根据第一设备所属运营商的特定序列生成的扰码序列对数据进行加扰，这样用户设备根据对应的扰码序列进行解扰，而其他运营商的数据因为不能正确解扰，就可以直接丢弃。对不同运营商的数据作了区分，这就解决了用户设备因为无法识别不同的运营商而不能正确解析数据或测量信道的问题。
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，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅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为本发明实施例提供的一种数据传输方法流程示意图；
图2为本发明实施例提供的另一种数据传输方法流程示意图；
图3为本发明另一实施例提供的一种数据传输方法信息交互示意图；
图4为本发明实施例提供的一种第一设备结构示意图；
图5为本发明实施例提供的一种第二设备结构示意图；
图6为本发明另一实施例提供的一种第一设备结构示意图；
图7为本发明另一实施例提供的一种第二设备结构示意图；
图8为本发明实施例提供的一种无线网络系统结构示意图。
具体实施方式
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，所描述的实施例仅仅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做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。
本发明实施例提供一种数据传输方法，可选的，可以应用于无线网络中的第一设备。可选的，该第一设备可以是基站或用户设备，当然，也可以是其他网络设备，本发明对此不做限制，本发明中，第一设备的名称只是便于区分，并不用于对设备进行限定，参照图1所示，本实施例提供的数据传输方法包括以下步骤：
101、第一设备获取扰码序列。
扰码序列是根据第一设备所属运营商的特定序列生成的，第一设备所属运营商的特定序列用于指示待传输的数据是第一设备所属运营商的数据。
优选的，可以根据第一设备所属运营商的特定序列生成扰码种子，并根据扰码种子生成扰码序列。第一设备还可以将扰码种子发送给接收设备，以便接收设备根据扰码种子生成扰码序列后对接收的数据进行解扰。
可选的，第一设备所属运营商的特定序列可以是第一设备所属运营商的ID(Identity，身份标识)，第一设备所属运营商的ID可以包 括包括MNC(Mobile Network Code，移动网络号码)，或者，第一设备所属运营商的ID包括MNC及MCC(Mobile Country Code，移动国家号码)。
102、第一设备根据扰码序列对数据进行加扰。
优选的，可以根据扰码序列及第一公式对数据进行加扰，第一公式为B(i)＝(b(i)+c(i))mod2，其中，B(i)为加扰后的数据第i位的数值，b(i)为加扰之前数据第i位的数值，c(i)为扰码序列第i位的数值，i为大于或等于0的整数。mod2表示将两个数进行二进制的模2运算，即在进行二进制计算时没有进位，例如“1+1＝0”，“0+1＝1”，“0+0＝0”。当然，此处只是以第一公式为例进行说明，并不代表本发明只能通过第一公式进行加扰，对于具体如何进行加扰，采用何种加扰算法，本发明不做限制。
103、第一设备发送加扰后的数据。
可选的，第一设备也可以发送扰码种子或者扰码序列。可选的，第一设备在第一时频资源上发送加扰后的数据，该第一时频资源可以是第一设备所属运营商与其他运营商共用的时频资源。
本发明实施例提供的数据传输方法，通过根据第一设备所属运营商的特定序列生成的扰码序列对数据进行加扰，这样用户设备根据对应的扰码序列进行解扰，而其他运营商的数据因为不能正确解扰，就可以直接丢弃。对不同运营商的数据作了区分，这就解决了用户设备因为无法识别不同的运营商而不能正确解析数据或测量信道的问题。
对应上述图1对应的实施例，本发明实施例提供另一种数据传输方法，可选的，应用于第二设备，可选的，该第二设备可以是基站，也可以是用户设备，本发明中，第二设备的名称只是便于区分，并不用于对设备进行限定，参照图2，包括以下步骤：
201、第二设备获取扰码序列。
扰码序列是根据第二设备所属运营商的特定序列生成的，第二设备所属运营商的特定序列用于指示加扰后的数据是第二设备所属运营商的数据。
优选的，第一设备与第二设备属于同一运营商，第二设备可以接收第一设备发送的扰码序列；或者接收第一设备发送的扰码种子；或者接收第三方设备发送的扰码种子；或者获取预先存储的扰码种子；优选的，扰码种子可以是第一设备根据第二设备所属运营商的特定序列生成的，第一设备与第二设备属于同一运营商，第二设备根据接收的扰码种子生成扰码序列。或者，第二设备根据第二设备所属运营商的特定序列生成扰码种子，并根据扰码种子生成扰码序列。
202、第二设备接收加扰后的数据。
其中，优选的，第二设备接收第一设备在第一时频上发送的加扰后的数据，第一设备与第二设备属于同一运营商。第一时频资源是第二设备所属运营商与其他运营商共用的时频资源。
203、第二设备根据扰码序列对加扰后的数据进行解扰。
本发明实施例提供的数据传输方法，接收的加扰后的数据是根据第二设备所属运营商的特定序列生成的扰码序列进行加扰的，这样用户设备根据对应的扰码序列进行解扰，而其他运营商的数据因为不能正确解扰，就可以直接丢弃，对运营商作区分，这就解决了用户设备因为无法识别不同的运营商而不能正确解析数据或测量信道的问题。
基于上述图1和图2对应的实施例，本发明另一实施例提供一种数据传输方法，应用于上述图1和图2对应的实施例中的第一设备及第二设备，可选的，在第一设备与第二设备所属的无线网络中，第一设备与第二设备属于同一运营商，第一设备与第二设备所属运营商与其他运营商共用第一时频资源，本实施例以第一设备与第二设备属于同一运营商为例进行说明，本发明中，第一设备与第二设备的名称只是便于区分，并不用于对设备进行限定，优选的，第一时频资源可以是非授权频谱的时频资源，对于第一时频资源的具体形式本发明不做限制.
优选的，第一设备及第二设备可以为网络侧的设备，例如LTE(Long Term Evolution，长期演进)系统中的eNB(evolved Node B，演进型基站)；或者第一设备为网络侧的设备，第二设备为用户设备。或者，第一设备及第二设备均为用户设备，此时第一设备和第二设备 通过D2D(Device to Device，设备到设备)方式进行通信，当然，此处只是举例说明，并不代表本发明局限于此。参照图3所示，本实施例提供的数据传输方法包括以下步骤：
301、第一设备根据第一设备所属运营商的特定序列生成扰码种子。
可选的，第一设备所属运营商的特定序列可以是第一运营商的ID，第一运营商的ID可以包括包括MNC，或者，第一设备所属运营商的ID包括MNC及移动国家号码MCC。优选的，第一设备所属运营商的特定序列可以是PLMN(Public Land Mobile Network，公共陆地移动网络)ID，该PLMN ID包括MNC和MCC。当然，此处只是举例说明，本发明对于第一设备所属运营商的特定序列的具体内容不做限制。
可选的，扰码种子共有31位，将第一设备所属运营商的特定序列表示为k位二进制数作为扰码种子的k位，扰码种子的其余位为0，其中，k为区间(0，31]内的整数。优选的，将第一设备所属运营商的特定序列表示的k位二进制数作为扰码种子的前k位或者后k位。
或者，可选的，根据第一设备所属运营商的特定序列、第一种子及第一算法生成所述扰码种子。进一步可选的，所述第一种子为小区特定序列或原始种子，原始种子为现有技术中加扰原本使用的扰码种子，第一算法为异或算法，当然，第一算法也可以是其他算法，本发明对此不做限制。
以异或算法为例，具体的，可以根据第一设备所属运营商的特定序列及第四公式生成扰码种子，第四公式为
Figure PCTCN2014090565-appb-000001
其中，cinit为扰码种子，RID为第一设备所属运营商的特定序列，NID为第一种子，
Figure PCTCN2014090565-appb-000002
表示异或运算，当然，也可以通过其他运算生成扰码种子，本发明对此不做限制。
以小区ID为例，具体的，扰码种子也可以是PLMN ID||小区ID(“||”表示将连个特定序列号连接在一起)，或者，扰码种子也可以是MNC||小区ID，当然两种ID的组合方式并不局限于简单的连接在 一起。
当然，第一设备也可以通过其他途径获取扰码种子，并不一定自已生成，而且，第一设备在生成扰码种子时，并不局限于上述方式，也可以通过其他运算生成扰码种子，只要不同的扰码种子可以区分不同的运营商即可，对于扰码种子的具体形式，本发明不做限制。
优选的，第一设备可以将扰码种子发送至第二设备，可以通过广播形式发送，对此本发明不做限制，也可以是第三方设备将扰码种子分别发送至第一设备及第二设备。
302、第一设备根据扰码种子生成扰码序列。
具体可选的，根据扰码种子及第二公式生成第一序列，根据第一序列、第二序列及第三公式生成扰码序列，第二公式为
Figure PCTCN2014090565-appb-000003
第二序列为y(0)＝1，y(m)＝0，m＝1，2，...，30，第三公式为C(n)＝(x(n+Nc)+y(n+Nc))mod2。
其中，在本发明中，mod2均表示二进制数的模2运算，即在进行二进制计算时没有进位，例如“1+1＝0”，“0+1＝1”，“0-1＝1”。n为大于或等于0的整数，i为区间[0，30]的整数，m为区间[1，30]的整数，cinit为扰码种子，x(i)表示第一序列的第i位，C(n)表示扰码序列第n位的数值，Nc为预设参数，优选的Nc＝1600，x(n+Nc)及y(n+Nc)分别表示第一序列和第二序列第(n+Nc)位的数值，第一序列及第二序列满足以下方程组：
x(n+31)＝(x(n+3)+x(n+2)+x(n+1)+x(n))mod2
y(y+31)＝(y(n+3)+y(n))mod2，
x(n+31)及y(n+31)分别表示第一序列和第二序列第(n+31)位的数值，n为大于或等于0的整数。
当然，也可以根据扰码种子通过其他方式生成扰码序列，本发明对于生成扰码序列的算法不做限制。
303、第一设备根据扰码序列对数据进行加扰。
优选的，第一设备根据扰码序列及第一公式对数据进行加扰得到加扰后的数据，第一公式为B(i)＝(b(i)+c(i))mod2。
其中，B(i)为加扰后的数据第i位的数值，b(i)为加扰前数据第i位的数值，c(i)为扰码序列第i位的数值，i为大于或等于0的整数。当然，本实施例只是以第一公式为例进行说明，也可以根据扰码序列通过其他方式对数据进行加扰，本发明对于具体的加扰算法不做限制。
可选的，数据可以是CRC(Cyclic Redundancy Check，循环冗余校验码)，即可以通过根据第一设备所属运营商的特定序列或其生成的扰码种子对CRC校验码进行加扰，当然数据也可以是其他控制信息或者数据信息，本发明对此不做限制。
优选的，可以对子帧中PBCH(Physical Broadcast Channel，物理广播信道)上的数据进行加扰。也可以对下行及上行的其他数据信号、参考信号或控制信号加扰，本发明对此不做限制。具体可选的，下行信号包括但不限于：PDSCH(Physical downlink Shared Channel，物理下行共享信道)、PDCCH(Physical downlink control channel，物理下行控制信道)、PCFICH(Physical control format indicator channel，物理控制格式指示信道)、PMCH(Physical Multicast channel，物理多播信道)、CRS(Cell-specific Reference Signal，小区特定参考信号)、EPDCCH(Enhanced physical downlink control channel，增强物理下行控制信道)、DM-RS(Demoduiation Reference Signal，解调参考信号)、PRS(Po sitioning Reference Signals，定位参考信号)、CSI-RS(Channel-State Information reference signals，信道状态信息参考信号)；上行信号包括但不限于：PUSCH(Physical uplink shared channel，上行物理共享信道)，PUCCH(Physical uplink control channel，上行物理控制信道)，SRS(Sounding Reference Signal，探测参考信号)，DM-RS(Demodulation reference signal for PUSCH，上行物理共享信道的解调参考信号)。当然，此处只是以几个具体的信道为例说明，并不代表本发明局限于此。
304、第二设备获取扰码序列。
优选的，第二设备接收第一设备发送的扰码序列；或者第二设备 接收第一设备发送的扰码种子，并根据扰码种子生成扰码序列；或者第二设备获取预先存储的扰码种子，并根据扰码种子生成扰码序列；当然，第二设备也可以通过其他方式获取扰码种子，本发明对此不做限制。
具体可选的，第二设备根据扰码种子生成扰码序列的过程与步骤302中第一设备根据扰码种子生成扰码序列的过程相同，此处不再赘述。
305、第一设备向第二设备发送加扰后的数据。
可选的，第一设备在第一时频资源上第二设备发送加扰后的数据，其中，第一时频资源是第一设备所属运营商与其他运营商共用的时频资源。因为第一时频资源其他运营商也可以使用，因此第二设备通过第一时频资源可以接收到第一设备所属运营商的数据与其他运营商的数据，而第一设备通过第一设备所属运营商的特定序列生成的扰码序列对数据进行加扰，对应的，第二设备通过第一设备所属运营商的特定序列生成的扰码序列进行解扰就可以正确接收数据，而其他运营商的数据不能正确解扰，可以直接丢弃，这样就通过利用运营商的特定序列加扰的方式使得第二设备可以区分不同运营商发送的数据。
306、第二设备根据扰码序列对加扰后的数据进行解扰。
本发明实施例提供的数据传输方法，通过根据第一设备所属运营商的特定序列生成的扰码序列对数据进行加扰，这样用户设备根据对应的扰码序列进行解扰，而其他运营商的数据因为不能正确解扰，就可以直接丢弃。对不同运营商的数据作了区分，这就解决了用户设备因为无法识别不同的运营商而不能正确解析数据或测量信道的问题。
基于上述图1和图3对应的实施例，本发明实施例提供一种第一设备，用于执行上述图1或图3对应的实施例中所描述的数据传输方法，参照图4所示，该第一设备40包括扰码单元401、数据处理单元402及发送单元403，可选的，第一设备40为基站或用户设备。
其中，扰码单元401，用于获取扰码序列，扰码序列是根据第一 设备所属运营商的特定序列生成的；
数据处理单元402，用于根据获取单元获取的扰码序列对数据进行加扰；
发送单元403，用于发送加扰单元加扰后的数据。
可选的，扰码单元401，具体用于根据第一设备所属运营商的特定序列生成扰码种子，并根据扰码种子生成扰码序列。
在一种应用场景中，扰码单元401，还具体用于将第一设备所属运营商的特定序列表示为k位二进制数作为扰码种子的k位，扰码种子的其余位为0，其中，扰码种子共有31位，k为区间(0，31]内的整数。
在另一种应用场景中，扰码单元401，还具体用于根据第一设备所属运营商的特定序列及小区特定序列生成扰码种子。
可选的，发送单元403，还用于发送扰码种子。
可选的，数据为循环冗佘校验码CRC。
可选的，第一设备所属运营商的特定序列包括移动网络号码MNC和/或移动国家号码MCC。
可选的，数据为物理广播信道PBCH、物理下行共享信道PDSCH、物理下行控制信道PDCCH、物理控制格式指示信道PCFICH、物理多播信道PMCH、小区特定参考信号CRS、增强物理下行控制信道EPDCCH、解调参考信号DM-RS、定位参考信号PRS、信道状态信息参考信号CSI-RS、上行物理共享信道PUSCH、上行物理控制信道PUCCH、探测参考信号SRS或者上行物理共享信道的解调参考信号DM-RS上的数据。
本发明实施例提供的第一设备，通过根据第一设备所属运营商的特定序列生成的扰码序列对数据进行加扰，这样用户设备根据对应的扰码序列进行解扰，而其他运营商的数据因为不能正确解扰，就可以直接丢弃。对不同运营商的数据作了区分，这就解决了用户设备因为无法识别不同的运营商而不能正确解析数据或测量信道的问题。
基于上述图2和图3对应的实施例，本发明实施例提供一种第二 设备，用于执行上述图2或图3对应的实施例中所描述的数据传输方法，参照图5所示，该第一设备50包括扰码单元501、接收单元502及数据处理单元503，优选的，该第二设备50可以是基站或用户设备。
其中，扰码单元，用于获取扰码序列，扰码序列是根据第二设备所属运营商的特定序列生成的。
接收单元，用于接收加扰后的数据。
数据处理单元，用于根据扰码单元获取的扰码序列对接收单元接收的加扰后的数据进行解扰。
可选的，扰码单元，具体用于根据第二设备所属运营商的特定序列生成扰码种子，并根据扰码种子生成扰码序列。
进一步的，在一种应用场景中，扰码单元，还具体用于将第二设备所属运营商的特定序列表示为k位二进制数作为扰码种子的k位，扰码种子的其余位为0，其中，扰码种子共有31位，k为区间(0，31]内的整数。
在另一种应用场景中，扰码单元，还具体用于根据第二设备所属运营商的特定序列及小区特定序列生成扰码种子。
可选的，接收单元，还用于接收扰码种子。
扰码单元，还用于根据接收单元接收的扰码种子生成扰码序列。
可选的，数据为循环冗佘校验码CRC。
可选的，第二设备所属运营商的特定序列包括移动网络号码MNC和/或移动国家号码MCC。
可选的，数据为物理广播信道PBCH、物理下行共享信道PDSCH、物理下行控制信道PDCCH、物理控制格式指示信道PCFICH、物理多播信道PMCH、小区特定参考信号CRS、增强物理下行控制信道EPDCCH、解调参考信号DM-RS、定位参考信号PRS、信道状态信息参考信号CSI-RS、上行物理共享信道PUSCH、上行物理控制信道PUCCH、探测参考信号SRS或者上行物理共享信道的解调参考信号DM-RS上的数据。
本发明实施例提供的第二设备，因为接收的加扰后的数据是根据第二设备所属运营商的特定序列生成的扰码序列进行加扰的，这样用户设备根据对应的扰码序列进行解扰，而其他运营商的数据因为不能正确解扰，就可以直接丢弃，对运营商作区分，这就解决了用户设备因为无法识别不同的运营商而不能正确解析数据或测量信道的问题。
基于上述图1和图3对应的实施例，本发明另一实施例提供一种第一设备60，用于执行上述图1或图3对应的实施例中所描述的数据传输方法，优选的，该第一设备60可以是基站或者用户设备，参照图6所示，该第一设备60包括：至少一个处理器601、存储器602、总线603和发送器604，该至少一个处理器601、存储器602和发送器604通过总线603连接并完成相互间的通信。
该总线603可以是ISA(Industry Standard Architecture，工业标准体系结构)总线、PCI(Peripheral Component，外部设备互连)总线或EISA(Extended Industry Standard Architecture，扩展工业标准体系结构)总线等。该总线603可以分为地址总线、数据总线、控制总线等。为便于表示，图6中仅用一条粗线表示，但并不表示仅有一根总线或一种类型的总线。其中：
存储器602用于执行本发明方案的应用程序代码，执行本发明方案的应用程序代码保存在存储器中，并由处理器601来控制执行。
该存储器可以是只读存储器ROM或可存储静态信息和指令的其他类型的静态存储设备，随机存取存储器RAM或者可存储信息和指令的其他类型的动态存储设备，也可以是电可擦可编程只读存储器EEPROM、只读光盘CD-ROM或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质，但不限于此。这些存储器通过总线与处理器相连接。
处理器601可能是一个中央处理器601(Central Proce ssing Unit，简称为CPU)，或者是特定集成电路(Application Specific Integrated  Circuit，简称为ASIC)，或者是被配置成实施本发明实施例的一个或多个集成电路。
处理器601，用于调用存储器602中的程序代码，在一种可能的实施方式中，当上述应用程序被所述处理器601执行时，实现如下功能。
处理器601，用于获取扰码序列，根据扰码序列对数据进行加扰，扰码序列是根据第一设备所属运营商的特定序列生成的。
发送器604，用于发送处理器601加扰后的数据。
可选的，处理器601，具体用于根据第一设备所属运营商的特定序列生成扰码种子，并根据扰码种子生成扰码序列。
进一步可选的，在一种应用场景中，处理器601，还具体用于将第一设备所属运营商的特定序列表示为k位二进制数作为扰码种子的k位，扰码种子的其余位为0，其中，扰码种子共有31位，k为区间(0，31]内的整数。
在另一种应用场景中，处理器601，还具体用于根据第一设备所属运营商的特定序列及小区特定序列生成扰码种子。
可选的，发送器604，还用于发送扰码种子。
可选的，数据为循环冗佘校验码CRC。
可选的，第一设备所属运营商的特定序列包括移动网络号码MNC和/或移动国家号码MCC。
可选的，数据为物理广播信道PBCH、物理下行共享信道PDSCH、物理下行控制信道PDCCH、物理控制格式指示信道PCFICH、物理多播信道PMCH、小区特定参考信号CRS、增强物理下行控制信道EPDCCH、解调参考信号DM-RS、定位参考信号PRS、信道状态信息参考信号CSI-RS、上行物理共享信道PUSCH、上行物理控制信道PUCCH、探测参考信号SRS或者上行物理共享信道的解调参考信号DM-RS上的数据。
本发明实施例提供的第一设备，通过根据第一设备所属运营商的特定序列生成的扰码序列对数据进行加扰，这样用户设备根据对应的 扰码序列进行解扰，而其他运营商的数据因为不能正确解扰，就可以直接丢弃。对不同运营商的数据作了区分，这就解决了用户设备因为无法识别不同的运营商而不能正确解析数据或测量信道的问题。
基于上述图2和图3对应的实施例，本发明另一实施例提供一种第二设备70，用于执行上述图2或图3对应的实施例中所描述的数据传输方法，优选的，该第二设备70可以是基站或者用户设备，参照图7所示，该第二设备70包括：至少一个处理器701、存储器702、总线703和接收器704，该至少一个处理器701、存储器702和接收器704通过总线703连接并完成相互间的通信。
该总线703可以是ISA(Industry Standard Architecture，工业标准体系结构)总线、PCI(Peripheral Component，外部设备互连)总线或EISA(Extended Industry Standard Architecture，扩展工业标准体系结构)总线等。该总线703可以分为地址总线、数据总线、控制总线等。为便于表示，图7中仅用一条粗线表示，但并不表示仅有一根总线或一种类型的总线。其中：
存储器702用于执行本发明方案的应用程序代码，执行本发明方案的应用程序代码保存在存储器中，并由处理器701来控制执行。
该存储器可以是只读存储器ROM或可存储静态信息和指令的其他类型的静态存储设备，随机存取存储器RAM或者可存储信息和指令的其他类型的动态存储设备，也可以是电可擦可编程只读存储器EEPROM、只读光盘CD-ROM或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质，但不限于此。这些存储器通过总线与处理器相连接。
处理器701可能是一个中央处理器701(Central Proce ssing Unit，简称为CPU)，或者是特定集成电路(Application Specific Integrated Circuit，简称为ASIC)，或者是被配置成实施本发明实施例的一个或多个集成电路。
处理器701，用于调用存储器702中的程序代码，在一种可能的实施方式中，当上述应用程序被所述处理器701执行时，实现如下功能。
处理器701，用于获取扰码序列，扰码序列是根据第二设备所属运营商的特定序列生成的。
接收器704，用于接收加扰后的数据。
处理器701，还用于根据获取的扰码序列对接收器704接收的加扰后的数据进行解扰。
可选的，处理器701，具体用于根据第二设备所属运营商的特定序列生成扰码种子，并根据扰码种子生成扰码序列。
进一步可选的，在一种应用场景中，处理器701，还具体用于将第二设备所属运营商的特定序列表示为k位二进制数作为扰码种子的k位，扰码种子的其余位为0，其中，扰码种子共有31位，k为区间(0，31]内的整数。
在另一种应用场景中，处理器701，还具体用于根据第二设备所属运营商的特定序列及小区特定序列生成扰码种子。
可选的，接收器704，还用于接收扰码种子。
处理器701，还用于根据接收器704接收的扰码种子生成扰码序列。
可选的，数据为循环冗佘校验码CRC。
可选的，第二设备所属运营商的特定序列包括移动网络号码MNC和/或移动国家号码MCC。
可选的，数据为物理广播信道PBCH、物理下行共享信道PDSCH、物理下行控制信道PDCCH、物理控制格式指示信道PCFICH、物理多播信道PMCH、小区特定参考信号CRS、增强物理下行控制信道EPDCCH、解调参考信号DM-RS、定位参考信号PRS、信道状态信息参考信号CSI-RS、上行物理共享信道PUSCH、上行物理控制信道PUCCH、探测参考信号SRS或者上行物理共享信道的解调参考信号DM-RS上的数据。
本发明实施例提供的第二设备，因为接收的加扰后的数据是根据第二设备所属运营商的特定序列生成的扰码序列进行加扰的，这样用户设备根据对应的扰码序列进行解扰，而其他运营商的数据因为不能正确解扰，就可以直接丢弃，对运营商作区分，这就解决了用户设备因为无法识别不同的运营商而不能正确解析数据或测量信道的问题。
基于上述图3对应的实施例，本发明实施例提供一种无线网络系统80，用于执行上述图3对应的实施例中所描述的数据传输方法，参照图8所示，该无线网络系统包括第一设备801及第二设备802。优选的，第一设备及第二设备可以为网络侧的设备，例如LTE系统中的eNB；或者第一设备为网络侧的设备，第二设备为用户设备。或者，第一设备及第二设备均为用户设备，此时第一设备和第二设备通过D2D(Device to Device，设备到设备)方式进行通信，当然，此处只是举例说明，并不代表本发明局限于此，图8中的图形只是用于区分第一设备801及第二设备802，并不用于对设备进行限定。
其中，第一设备为图4对应的实施例中所描述的第一设备，第二设备为图5对应的实施例中所描述的第5设备。
或者，第一设备为图6对应的实施例中所描述的第一设备，第二设备为图7对应的实施例中所描述的第5设备。
本发明实施例提供的无线网络系统，通过根据第一设备所属运营商的特定序列生成的扰码序列对数据进行加扰，这样用户设备根据对应的扰码序列进行解扰，而其他运营商的数据因为不能正确解扰，就可以直接丢弃。对不同运营商的数据作了区分，这就解决了用户设备因为无法识别不同的运营商而不能正确解析数据或测量信道的问题。
通过以上的实施方式的描述，所属领域的技术人员可以清楚地了解到本发明可以用硬件实现，或固件实现，或它们的组合方式来实现。当使用软件实现时，可以将上述功能存储在计算机可读介质中或作为计算机可读介质上的一个或多个指令或代码进行传输。计算机可读介质包括计算机存储介质和通信介质，其中通信介质包括便于从一个地方向另一个地方传送计算机程序的任何介质。存储介质可以是计算机 能够存取的任何可用介质。以此为例但不限于：计算机可读介质可以包括RAM(Random Access Memory，随机存储器)、ROM(Read Only Memory，只读内存)、EEPROM(Electrically Erasable Programmable Read Only Memory，电可擦可编程只读存储器)、CD-ROM(Compact Disc Read Only Memory，即只读光盘)或其他光盘存储、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质。此外。任何连接可以适当的成为计算机可读介质。例如，如果软件是使用同轴电缆、光纤光缆、双绞线、DSL(Digital Subscriber Line，数字用户专线)或者诸如红外线、无线电和微波之类的无线技术从网站、服务器或者其他远程源传输的，那么同轴电缆、光纤光缆、双绞线、DSL或者诸如红外线、无线和微波之类的无线技术包括在所属介质的定影中。如本发明所使用的，盘和碟包括CD(Compact Disc，压缩光碟)、激光碟、光碟、DVD碟(Digital Versatile Disc，数字通用光)、软盘和蓝光光碟，其中盘通常磁性的复制数据，而碟则用激光来光学的复制数据。上面的组合也应当包括在计算机可读介质的保护范围之内。
以上所述，仅为本发明的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本发明的保护范围之内。因此，本发明的保护范围应所述以权利要求的保护范围为准。

Claims (43)

  1. 一种数据传输方法，其特征在于，包括：
    第一设备获取扰码序列，所述扰码序列是根据第一设备所属运营商的特定序列生成的；
    所述第一设备根据所述扰码序列对数据进行加扰；
    所述第一设备发送加扰后的数据。
  2. 根据权利要求1所述的方法，其特征在于，所述第一设备获取扰码序列，包括：
    所述第一设备根据所述第一设备所属运营商的特定序列生成扰码种子，并根据所述扰码种子生成所述扰码序列。
  3. 根据权利要求2所述的方法，其特征在于，所述第一设备根据所述第一设备所属运营商的特定序列生成扰码种子，包括：
    所述第一设备将所述第一设备所属运营商的特定序列表示为k位二进制数作为所述扰码种子的k位，所述扰码种子的其余位为0，其中，所述扰码种子共有31位，k为区间(0，31]内的整数。
  4. 根据权利要求2所述的方法，其特征在于，所述第一设备根据所述第一设备所属运营商的特定序列生成扰码种子，包括：
    所述第一设备根据所述第一设备所属运营商的特定序列及小区特定序列生成所述扰码种子。
  5. 根据权利要求2所述的方法，其特征在于，所述方法还包括：
    所述第一设备发送所述扰码种子。
  6. 根据权利要求1-5任一项所述的方法，其特征在于，
    所述数据为循环冗余校验码CRC。
  7. 根据权利要求1-6任一项所述的方法，其特征在于，
    所述第一设备所属运营商的特定序列包括移动网络号码MNC和/或移动国家号码MCC。
  8. 根据权利要求1-7任一项所述的方法，其特征在于，
    所述数据为物理广播信道PBCH、物理下行共享信道PDSCH、物理下行控制信道PDCCH、物理控制格式指示信道PCFICH、物理多 播信道PMCH、小区特定参考信号CRS、增强物理下行控制信道EPDCCH、解调参考信号DM-RS、定位参考信号PRS、信道状态信息参考信号CSI-RS、上行物理共享信道PUSCH、上行物理控制信道PUCCH、探测参考信号SRS或者上行物理共享信道的解调参考信号DM-RS上的数据。
  9. 根据权利要求1-8任一项所述的方法，其特征在于，
    所述第一设备为基站或用户设备。
  10. 一种数据传输方法，其特征在于，包括：
    第二设备获取扰码序列，所述扰码序列是根据第二设备所属运营商的特定序列生成的；
    所述第二设备接收加扰后的数据；
    所述第二设备根据所述扰码序列对所述加扰后的数据进行解扰。
  11. 根据权利要求10所述的方法，其特征在于，所述第二设备获取扰码序列，包括：
    所述第二设备根据所述第二设备所属运营商的特定序列生成扰码种子，并根据所述扰码种子生成所述扰码序列。
  12. 根据权利要求11所述的方法，其特征在于，所述第二设备根据所述第二设备所属运营商的特定序列生成扰码种子，包括：
    所述第二设备将所述第二设备所属运营商的特定序列表示为k位二进制数作为所述扰码种子的k位，所述扰码种子的其余位为0，其中，所述扰码种子共有31位，k为区间(0，31]内的整数。
  13. 根据权利要求11所述的方法，其特征在于，所述第二设备根据所述第二设备所属运营商的特定序列生成扰码种子，包括：
    所述第二设备根据所述第二设备所属运营商的特定序列及小区特定序列生成所述扰码种子。
  14. 根据权利要求10所述的方法，其特征在于，所述第二设备获取扰码序列，包括：
    所述第二设备接收扰码种子，并根据所述扰码种子生成所述扰码序列。
  15. 根据权利要求10-14中任一项所述的方法，其特征在于，
    所述数据为循环冗余校验码CRC。
  16. 根据权利要求10-15任一项所述的方法，其特征在于，
    所述第二设备所属运营商的特定序列包括移动网络号码MNC和/或移动国家号码MCC。
  17. 根据权利要求10-16任一项所述的方法，其特征在于，
    所述数据为物理广播信道PBCH、物理下行共享信道PDSCH、物理下行控制信道PDCCH、物理控制格式指示信道PCFICH、物理多播信道PMCH、小区特定参考信号CRS、增强物理下行控制信道EPDCCH、解调参考信号DM-RS、定位参考信号PRS、信道状态信息参考信号CSI-RS、上行物理共享信道PUSCH、上行物理控制信道PUCCH、探测参考信号SRS或者上行物理共享信道的解调参考信号DM-RS上的数据。
  18. 根据权利要求10-17任一项所述的方法，其特征在于，
    所述第二设备为基站或用户设备。
  19. 一种第一设备，其特征在于，包括：
    扰码单元，用于获取扰码序列，所述扰码序列是根据第一设备所属运营商的特定序列生成的；
    数据处理单元，用于根据所述获取单元获取的所述扰码序列对数据进行加扰；
    发送单元，用于发送所述加扰单元加扰后的数据。
  20. 根据权利要求19所述的设备，其特征在于，
    所述扰码单元，具体用于根据所述第一设备所属运营商的特定序列生成扰码种子，并根据所述扰码种子生成所述扰码序列。
  21. 根据权利要求20所述的设备，其特征在于，
    所述扰码单元，还具体用于将所述第一设备所属运营商的特定序列表示为k位二进制数作为所述扰码种子的k位，所述扰码种子的其余位为0，其中，所述扰码种子共有31位，k为区间(0，31]内的整数。
  22. 根据权利要求20所述的设备，其特征在于，
    所述扰码单元，还具体用于根据所述第一设备所属运营商的特定序列及小区特定序列生成所述扰码种子。
  23. 根据权利要求20所述的设备，其特征在于，
    所述发送单元，还用于发送所述扰码种子。
  24. 根据权利要求19-23任一项所述的设备，其特征在于，
    所述第一设备为基站或用户设备。
  25. 一种第二设备，其特征在于，包括：
    扰码单元，用于获取扰码序列，所述扰码序列是根据第二设备所属运营商的特定序列生成的；
    接收单元，用于接收加扰后的数据；
    数据处理单元，用于根据所述扰码单元获取的扰码序列对所述接收单元接收的所述加扰后的数据进行解扰。
  26. 根据权利要求25所述的设备，其特征在于，
    所述扰码单元，具体用于根据所述第二设备所属运营商的特定序列生成扰码种子，并根据所述扰码种子生成所述扰码序列。
  27. 根据权利要求26所述的设备，其特征在于，
    所述扰码单元，还具体用于将所述第二设备所属运营商的特定序列表示为k位二进制数作为所述扰码种子的k位，所述扰码种子的其余位为0，其中，所述扰码种子共有31位，k为区间(0，31]内的整数。
  28. 根据权利要求26所述的设备，其特征在于，
    所述扰码单元，还具体用于根据所述第二设备所属运营商的特定序列及小区特定序列生成所述扰码种子。
  29. 根据权利要求25所述的设备，其特征在于，
    所述接收单元，还用于接收扰码种子；
    所述扰码单元，还用于根据所述接收单元接收的所述扰码种子生成所述扰码序列。
  30. 根据权利要求25-29任一项所述的设备，其特征在于，
    所述第二设备为基站或用户设备。
  31. 一种第一设备，其特征在于，包括处理器、存储器、总线及 发送器，所述处理器、所述存储器及所述发送器通过所述总线相互连接；
    所述处理器，用于获取扰码序列，根据所述扰码序列对数据进行加扰，所述扰码序列是根据第一设备所属运营商的特定序列生成的；
    所述发送器，用于发送所述处理器加扰后的数据。
  32. 根据权利要求31所述的设备，其特征在于，
    所述处理器，具体用于根据所述第一设备所属运营商的特定序列生成扰码种子，并根据所述扰码种子生成所述扰码序列。
  33. 根据权利要求32所述的设备，其特征在于，
    所述处理器，还具体用于将所述第一设备所属运营商的特定序列表示为k位二进制数作为所述扰码种子的k位，所述扰码种子的其余位为0，其中，所述扰码种子共有31位，k为区间(0，31]内的整数。
  34. 根据权利要求32所述的设备，其特征在于，
    所述处理器，还具体用于根据所述第一设备所属运营商的特定序列及小区特定序列生成所述扰码种子。
  35. 根据权利要求32所述的设备，其特征在于，
    所述发送器，还用于发送所述扰码种子。
  36. 根据权利要求31-35任一项所述的设备，其特征在于，
    所述第一设备为基站或用户设备。
  37. 一种第二设备，其特征在于，包括处理器、存储器、总线及接收器，所述处理器、所述存储器及所述接收器通过所述总线相互连接；
    所述处理器，用于获取扰码序列，所述扰码序列是根据第二设备所属运营商的特定序列生成的；
    所述接收器，用于接收加扰后的数据；
    所述处理器，还用于根据获取的所述扰码序列对所述接收器接收的所述加扰后的数据进行解扰。
  38. 根据权利要求37所述的设备，其特征在于，
    所述处理器，具体用于根据所述第二设备所属运营商的特定序列 生成扰码种子，并根据所述扰码种子生成所述扰码序列。
  39. 根据权利要求38所述的设备，其特征在于，
    所述处理器，还具体用于将所述第二设备所属运营商的特定序列表示为k位二进制数作为所述扰码种子的k位，所述扰码种子的其余位为0，其中，所述扰码种子共有31位，k为区间(0，31]内的整数。
  40. 根据权利要求38所述的设备，其特征在于，
    所述处理器，还具体用于根据所述第二设备所属运营商的特定序列及小区特定序列生成所述扰码种子。
  41. 根据权利要求37所述的设备，其特征在于，
    所述接收器，还用于接收扰码种子；
    所述处理器，还用于根据所述接收器接收的所述扰码种子生成所述扰码序列。
  42. 根据权利要求37-41任一项所述的设备，其特征在于，
    所述第二设备为基站或用户设备。
  43. 一种无线网络系统，其特征在于，包括第一设备及第二设备；
    其中，所述第一设备为权利要求19-24任一项所述的第一设备，所述第二设备为权利要求25-30任一项所述的第二设备；
    或者，所述第一设备为权利要求31-36任一项所述的第一设备，所述第二设备为权利要求37-42任一项所述的第二设备。
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