WO2018039942A1 - 一种信息传输方法、基站及ue - Google Patents

一种信息传输方法、基站及ue Download PDF

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Publication number
WO2018039942A1
WO2018039942A1 PCT/CN2016/097419 CN2016097419W WO2018039942A1 WO 2018039942 A1 WO2018039942 A1 WO 2018039942A1 CN 2016097419 W CN2016097419 W CN 2016097419W WO 2018039942 A1 WO2018039942 A1 WO 2018039942A1
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WIPO (PCT)
Prior art keywords
base station
beams
pbch
domain resource
mib
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PCT/CN2016/097419
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English (en)
French (fr)
Inventor
赵雅琪
赵悦莹
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华为技术有限公司
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Priority to PCT/CN2016/097419 priority Critical patent/WO2018039942A1/zh
Publication of WO2018039942A1 publication Critical patent/WO2018039942A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

Definitions

  • the embodiments of the present invention relate to the field of communications, and in particular, to an information transmission method, a base station, and a UE.
  • the user equipment (English: User Equipment, UE for short) needs to obtain the system information of the cell before accessing a certain cell, and according to the obtained system information, the access information required for accessing the cell can be obtained, and then Accessing the cell according to the access information.
  • the master information block (MIB) included in the system information carries the main parameters required for accessing the cell. Therefore, it belongs to the important information in the process of the UE accessing the cell.
  • the fifth generation mobile communication technology (English: fifth generation, 5G) network that can provide users with higher-rate data services
  • the base station and the UE communicate through multiple beams (English: beam), wherein when the base station needs to broadcast the MIB to the UE in the cell in which it is located, the physical broadcast can be performed through each beam.
  • the MIB is transmitted on the channel (English: Physical Broadcast Channel, PBCH for short).
  • PBCH Physical Broadcast Channel
  • the base station uses different time domain resources when transmitting MIBs through each beam.
  • using this method to send MIBs will at least have the following problems:
  • the UE generally takes a long time to detect the PBCH and acquires the MIB, so that the UE successfully accesses the cell for a long time. For example, suppose the base station and the UE communicate through 16 beams, and the base station starts from the first beam, and uses 16 different time domain resources to sequentially transmit the MIB on the PBCH through each beam, in which case If the base station passes the first When the beam transmits the MIB, the UE is in the 16th beam, so that the UE needs to take a long time to detect the PBCH on the 16th beam and acquire the MIB, so that the UE successfully accesses the cell for a long time, and This phenomenon is more prominent when the number of beams is large.
  • the embodiment of the present invention provides an information transmission method, a base station, and a UE, which solves the problem that the UE successfully accesses the cell for a long time due to the excessive acquisition of the MIB by the UE.
  • the embodiment of the present invention adopts the following technical solutions:
  • a first aspect of the embodiments of the present invention provides an information transmission method, which is applied to a base station, where the base station performs information transmission between the UE and the UE.
  • the method may include: the base station uses the same time domain resource and different The frequency domain resource sends the MIB on the PBCH through each beam.
  • the base station uses different frequency domain resources, so that the same time domain resource can be used to transmit the MIB on the PBCH by using each beam, so that the UE is in any of the multiple beams.
  • the PBCH can be quickly detected on the current beam and the MIB is obtained, so that the time for the UE to acquire the MIB is shortened, and the time for the UE to successfully access the cell is shortened.
  • the base station may first acquire the corresponding to each beam before sending the MIB on the PBCH by using each beam.
  • the information of the frequency domain resource is used to send the MIB on the PBCH through each beam by using different frequency domain resources and the same time domain resource according to the obtained information of the frequency domain resource corresponding to each beam.
  • the frequency domain resource corresponding to the beam may correspond to the identifier of the beam.
  • a second aspect of the embodiments of the present invention provides an information transmission method, which is applied to a base station, where the base station performs information transmission between the UE and the UE.
  • the method may include: the base station uses different scrambling codes, PBCH corresponding to each beam The line is scrambled, and then the same time domain resource and the same frequency domain resource are used to transmit the MIB on the corresponding scrambled PBCH through each beam.
  • the base station scrambles the PBCH corresponding to each beam by using different scrambling codes, so that the same time domain resource can be used to pass each of the beams to the corresponding scrambled PBCH.
  • the MIB is sent on the uplink, so that the UE can quickly detect the PBCH and acquire the MIB on the current beam, regardless of which beam is currently in the multiple beams, thereby shortening the time for the UE to acquire the MIB and shortening the time. The purpose of the UE's time to successfully access the cell.
  • the base station may first acquire the scrambling code corresponding to each beam. .
  • the scrambling code corresponding to the beam may correspond to the identifier of the beam.
  • a third aspect of the embodiments of the present invention provides an information transmission method, which is applied to a base station, where the base station performs information transmission between the UE and the UE.
  • the method may include: the base station first acquiring, corresponding to each beam. The information of the time domain resource; wherein the time domain resources corresponding to all the beams are continuous within a preset time period, and then the MIB is sent on the PBCH through each beam according to the acquired information of the time domain resources corresponding to each beam.
  • the base station sends the MIB on the PBCH through each of the beams in a preset time period, and the polling is sequentially performed according to a certain period in the prior art.
  • the beam transmits the MIB on the PBCH
  • the UE can quickly detect on the current beam regardless of which beam of the plurality of beams is currently present.
  • the PBCH is obtained and the MIB is obtained, thereby shortening the time for the UE to acquire the MIB, and the purpose of shortening the time for the UE to successfully access the cell is achieved.
  • a fourth aspect of the embodiments of the present invention provides an information transmission method, which is applied to a UE, where the UE performs information transmission between a plurality of beams and a base station.
  • the method may include: the UE first acquiring the current beam. Corresponding information about the frequency domain resources, then root According to the obtained information of the frequency domain resource, the PBCH is detected on the currently located beam to obtain the MIB carried by the PBCH.
  • the UE detects the PBCH on the currently located beam according to the obtained information of the frequency domain resource corresponding to the current beam, to obtain the MIB carried by the PBCH. Since the base station uses different frequency domain resources, the same time domain resource can be used to transmit the MIB on the PBCH through each beam, so that the UE can be based on which current beam is in the plurality of beams.
  • the information of the frequency domain resource corresponding to the beam is fast, and the PBCH is detected on the current beam and the MIB is obtained, thereby shortening the time for the UE to acquire the MIB, and solving the problem that the UE successfully accesses the cell for a long time. problem.
  • the information that the UE acquires the frequency domain resource corresponding to the currently located beam may be: the UE acquires the frequency domain resource corresponding to the identifier of the currently located beam. information.
  • a fifth aspect of the embodiments of the present invention provides an information transmission method, which is applied to a UE, where the UE performs information transmission between a plurality of beams and a base station.
  • the method may include: the UE first acquiring the current beam.
  • Corresponding scrambling code is then used to detect the PBCH on the currently located beam according to the obtained scrambling code to obtain the MIB carried by the PBCH.
  • the UE detects the PBCH on the currently located beam according to the obtained scrambling code corresponding to the currently located beam, to obtain the MIB carried by the PBCH. Since the base station scrambles the PBCH corresponding to each beam by using different scrambling codes, it is possible to use the same time domain resource to transmit the MIB on the corresponding scrambled PBCH through each beam, so that The UE can quickly detect the PBCH and obtain the MIB on the currently located beam according to the scrambling code corresponding to the currently located beam, which shortens the UE acquisition. The time to the MIB solves the problem that the UE successfully accesses the cell for a long time.
  • the UE acquires a scrambling code corresponding to the currently located beam, and specifically may obtain, for the UE, a label of the current beam. Identify the corresponding scrambling code.
  • a sixth aspect of the embodiments of the present invention provides a base station, where the base station performs information transmission between the UE and the UE by using multiple beams, and the base station may include:
  • a sending unit configured to send, by using each of the beams, a primary information block MIB on a physical broadcast channel PBCH, where the base station uses different frequency domain resources when transmitting the MIB on the PBCH by using the beam
  • the time domain resources are the same.
  • the method further includes:
  • an acquiring unit configured to acquire information about a frequency domain resource corresponding to each of the beams.
  • a frequency domain resource corresponding to the beam corresponds to an identifier of the beam.
  • a seventh aspect of the embodiments of the present invention provides a base station, where the base station performs information transmission between the UE and the UE, where the base station may include:
  • a scrambling unit configured to scramble a physical broadcast channel PBCH corresponding to each of the beams by using a different scrambling code
  • a sending unit configured to send the primary information block MIB on the corresponding scrambled PBCH by using the same time domain resource and the same frequency domain resource.
  • the method further includes:
  • an acquiring unit configured to acquire a scrambling code corresponding to each of the beams.
  • a scrambling code corresponding to the beam corresponds to an identification of the beam.
  • a base station where the base station passes multiple The information is transmitted between the beam and the UE, and the base station may include:
  • An acquiring unit configured to acquire information about a time domain resource corresponding to each of the beams, where time domain resources corresponding to all the beams are consecutive within a preset time period;
  • a sending unit configured to send the MIB on the PBCH by using each of the beams according to the information about the time domain resource corresponding to each of the beams acquired by the acquiring unit.
  • a ninth aspect of the embodiments of the present invention provides a UE that performs information transmission between a UE and a base station by using multiple beams.
  • the UE may include:
  • An acquiring unit configured to acquire information about a frequency domain resource corresponding to a currently located beam
  • a detecting unit configured to detect, according to the information about the frequency domain resource acquired by the acquiring unit, a physical broadcast channel PBCH on the currently located beam to obtain a primary information block MIB carried by the PBCH.
  • the acquiring unit is specifically configured to acquire information about a frequency domain resource corresponding to the identifier of the currently located beam.
  • a tenth aspect of the embodiments of the present invention provides a UE that performs information transmission between a UE and a base station by using multiple beams.
  • the UE may include:
  • An acquiring unit configured to acquire a scrambling code corresponding to a current beam
  • a detecting unit configured to detect, according to the scrambling code acquired by the acquiring unit, a physical broadcast channel PBCH on the currently located beam to obtain a main information block MIB carried by the PBCH.
  • the acquiring unit is specifically configured to acquire a scrambling code corresponding to the identifier of the currently located beam.
  • An eleventh aspect of the present invention provides a base station, where the base station performs information transmission between the UE and the UE, where the base station includes: a processor, a memory, and System bus and communication interface;
  • the memory is configured to store a computer to execute instructions
  • the processor is coupled to the memory via the system bus, and when the base station is in operation, the processor executes the computer-executed instructions stored in the memory to enable
  • the base station performs the possible implementation of the first aspect or the first aspect, or the second aspect or the possible implementation of the second aspect, or the information transmission method of any of the third aspects.
  • a twelfth aspect of the embodiments of the present invention provides a UE that performs information transmission between a UE and a base station by using multiple beams, where the UE includes: a processor, a memory, a system bus, and a communication interface;
  • the memory is configured to store a computer to execute instructions
  • the processor is coupled to the memory through the system bus, and when the UE is running, the processor executes the computer-executed instructions stored in the memory to enable
  • the UE performs the information transmission method according to any one of the fourth aspect or the fourth aspect, or the fifth aspect or the possible implementation manner of the fifth aspect.
  • a thirteenth aspect of the embodiments of the present invention provides a communication system, including:
  • the UE is configured to receive an MIB that is sent by the base station on the PBCH by using each of the multiple beams.
  • a fourteenth aspect of the embodiments of the present invention provides a communication system, including:
  • the base station and the UE perform information transmission through multiple beams.
  • a fifteenth aspect of the embodiments of the present invention provides a chip system including: an input/output interface, at least one processor, a memory, and a bus;
  • the memory is configured to store a computer to execute instructions, the processor and the storage Connected by the bus, the processor executing the computer-executed instructions stored by the memory when the chip system is running to cause the chip system to perform a possible implementation as in the first aspect or the first aspect
  • a sixteenth aspect of the present invention provides a chip system, including: an input/output interface, at least one processor, a memory, and a bus;
  • the memory is configured to store a computer executing instructions
  • the processor is coupled to the memory via the bus, and when the chip system is in operation, the processor executes the computer executed instructions stored in the memory to enable
  • the chip system performs the information transmission method according to any one of the fourth aspect or the fourth aspect, or the fifth aspect or the possible implementation manner of the fifth aspect.
  • FIG. 1 is a schematic structural diagram of a system according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of another system according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of an information transmission method according to an embodiment of the present invention.
  • FIG. 4 is a flowchart of another information transmission method according to an embodiment of the present invention.
  • FIG. 5 is a flowchart of another information transmission method according to an embodiment of the present invention.
  • FIG. 6 is a flowchart of another information transmission method according to an embodiment of the present invention.
  • FIG. 7 is a flowchart of another information transmission method according to an embodiment of the present invention.
  • FIG. 8 is a flowchart of another information transmission method according to an embodiment of the present invention.
  • FIG. 8A is a schematic diagram of a location of a frequency domain resource corresponding to different beams according to an embodiment of the present disclosure
  • FIG. 9 is a flowchart of another information transmission method according to an embodiment of the present invention.
  • FIG. 10 is a flowchart of another information transmission method according to an embodiment of the present invention.
  • FIG. 11 is a schematic structural diagram of a base station according to an embodiment of the present invention.
  • FIG. 12 is a schematic structural diagram of another base station according to an embodiment of the present invention.
  • FIG. 13 is a schematic structural diagram of another base station according to an embodiment of the present invention.
  • FIG. 14 is a schematic structural diagram of another base station according to an embodiment of the present invention.
  • FIG. 15 is a schematic structural diagram of another base station according to an embodiment of the present invention.
  • FIG. 16 is a schematic structural diagram of a UE according to an embodiment of the present invention.
  • FIG. 17 is a schematic diagram showing the composition of another UE according to an embodiment of the present invention.
  • FIG. 18 is a schematic structural diagram of another base station according to an embodiment of the present invention.
  • FIG. 19 is a schematic structural diagram of another UE according to an embodiment of the present invention.
  • FIG. 20 is a schematic structural diagram of a communication system according to an embodiment of the present invention.
  • FIG. 21 is a schematic structural diagram of another communication system according to an embodiment of the present invention.
  • FIG. 22 is a schematic structural diagram of a chip system according to an embodiment of the present invention.
  • FIG. 23 is a schematic diagram showing the composition of another chip system according to an embodiment of the present invention.
  • the base station and the UE can transmit information through multiple beams.
  • the base station needs to broadcast the MIB to the UE in the cell in which it is located, it can be sent on the PBCH through each beam.
  • MIB and in order to avoid interference caused by MIBs transmitted between different beams, the base station transmits MIBs on the PBCH through each beam using different time domain resources.
  • the base station uses different time domain resources to transmit the MIB on the PBCH through each beam, the UE may take a long time to detect the PBCH and obtain the MIB on the currently located beam, which may result in the UE.
  • the time to successfully access the cell is too long, and when the number of beams is large, this phenomenon will be more sudden Out.
  • the embodiment of the present invention provides an information transmission method, and the basic principle is that the base station uses different frequency domain resources. Or different scrambling codes, so that the same time domain resource can be used to transmit the MIB on the PBCH through each beam, or the base station transmits the MIB on the PBCH by continuously transmitting each beam in a shorter period of time, thereby making the UE Regardless of which of the plurality of beams is present, the PBCH can be quickly detected on the currently located beam and the MIB is obtained, thereby shortening the time for the UE to acquire the MIB, and solving the problem that the UE successfully accesses the cell. Long question.
  • FIG. 1 shows a simplified schematic diagram of a system architecture to which embodiments of the present invention may be applied.
  • the system architecture can include: a base station 101 and a UE 102.
  • the base station 101 and the UE 102 use 5G technology for communication, and transmit information through multiple beams.
  • the base station 101 and the UE 102 transmit information through 6 beams.
  • system architecture may further include: an evolved base station (English: evolutional Node B, abbreviated as: eNodeB) 103.
  • evolved base station English: evolutional Node B, abbreviated as: eNodeB
  • the eNodeB 103 is only used to transmit control plane data, the plurality of base stations 101 are only used to transmit user plane data, and the plurality of base stations 101 can perform joint scheduling with the eNodeB 103.
  • the coverage of the eNodeB 103 as shown in FIG. 2 includes a base station 101, a base station 104, and a base station 105.
  • the base station 104 and the UE also transmit information through multiple beams.
  • the base station 105 and the UE also transmit information through multiple beams.
  • the process of transmitting information between the base station 104 and the base station 105 and the UE is similar to the process of transmitting information between the base station 101 and the UE.
  • only the base station 101 is used as an example. The process of information transmission is described in detail.
  • FIG. 3 is a flowchart of an information transmission method according to an embodiment of the present disclosure. The method is applied to the base station 101 included in the system architecture shown in FIG. 1-2. As shown in FIG. 3, the method may include:
  • the base station sends the MIB on the PBCH by using each beam.
  • the frequency domain resources used by the base station to send the MIB on the PBCH by using each beam are different, and the time domain resources are the same.
  • the base station When the base station needs to broadcast the MIB to the UE in the cell in which it is located, the base station can use the same time domain resource in order to enable the UE to quickly acquire the MIB broadcast by the base station and to avoid interference caused by the MIB transmitted between different beams. And different frequency domain resources, sending the MIB on the PBCH through each beam.
  • the base station uses different frequency domain resources, so that the same time domain resource can be used to transmit the MIB on the PBCH by using each beam, so that the UE is in any of the multiple beams.
  • the PBCH can be quickly detected on the current beam and the MIB is obtained, so that the time for the UE to acquire the MIB is shortened, and the time for the UE to successfully access the cell is shortened.
  • FIG. 4 is a flowchart of another method for transmitting information according to an embodiment of the present invention.
  • the method is applied to the base station 101 included in the system architecture shown in FIG. 1-2.
  • the method may include:
  • the base station uses different scrambling codes to scramble the PBCH corresponding to each beam.
  • the base station When the base station needs to broadcast the MIB to the UE in the cell in which it is located, the base station can use different scrambling codes in order to enable the UE to quickly acquire the MIB broadcast by the base station and to avoid interference caused by the MIB transmitted between different beams.
  • the PBCH corresponding to each beam is scrambled.
  • the base station uses the same time domain resource and the same frequency domain resource, and sends the MIB on the corresponding scrambled PBCH by using each beam.
  • the base station After the base station uses different scrambling codes to scramble the PBCH corresponding to each beam, the base station can use the same time domain resource and the same frequency domain resource.
  • the MIB is transmitted on the corresponding scrambled PBCH by using each beam, so that when the UE needs to access the cell where the base station is located, the scrambling corresponding to the currently located beam can be used on the currently located beam.
  • the code descrambles the PBCH, and after the descrambling is successful, acquires the MIB that is carried on the PBCH, and then accesses the cell where the base station is located according to the MIB.
  • the base station scrambles the PBCH corresponding to each beam by using different scrambling codes, so that the same time domain resource can be used to pass each of the beams to the corresponding scrambled PBCH.
  • the MIB is sent on the uplink, so that the UE can quickly detect the PBCH and acquire the MIB on the current beam, regardless of which beam is currently in the multiple beams, thereby shortening the time for the UE to acquire the MIB and shortening the time. The purpose of the UE's time to successfully access the cell.
  • Figure 5 is a flowchart of another method for transmitting information according to an embodiment of the present invention. The method is applied to the base station 101 included in the system architecture shown in Figure 1-2. As shown in Figure 5, the method may include:
  • the base station acquires information about a time domain resource corresponding to each beam.
  • the time domain resources corresponding to all the beams are consecutive within a preset time period.
  • the base station sends the MIB on the PBCH by using each beam according to the information of the time domain resource corresponding to each beam.
  • the base station may pass the preset time period in order to enable the UE to quickly acquire the MIB broadcast by the base station and to avoid interference caused by the MIB transmitted between different beams.
  • the inner continuous time domain resource sends the MIB on the PBCH through each beam.
  • the preset time period may be one frame, one subframe, or one symbol.
  • the base station sends the MIB on the PBCH through each of the beams in a preset time period, and the polling is sequentially performed according to a certain period in the prior art.
  • the beam transmits the MIB on the PBCH
  • the UE can quickly detect on the current beam regardless of which beam of the plurality of beams is currently present. Go to the PBCH and get the MIB, which shortens the UE's acquisition of the MIB. The time has been achieved to shorten the time for the UE to successfully access the cell.
  • Figure 6 is a flowchart of another method for transmitting information according to an embodiment of the present invention. The method is applied to the UE 102 included in the system architecture shown in Figure 1-2. As shown in Figure 6, the method may include:
  • the UE acquires information about a frequency domain resource corresponding to a currently located beam.
  • the base station needs to broadcast the MIB to the UE in its own cell, the same time domain resource is used. And the different frequency domain resources, the MIB is sent on the PBCH by using each of the beams. At this time, when the UE needs to access the cell in which the base station is located, the information about the frequency domain resource corresponding to the currently located beam may be acquired first.
  • the UE detects the PBCH on the currently located beam according to the information of the frequency domain resource to obtain the MIB carried by the PBCH.
  • the PBCH may be detected on the currently located beam according to the obtained information of the frequency domain resource to obtain the MIB carried by the PBCH. And then accessing the cell according to the acquired MIB.
  • the UE detects the PBCH on the currently located beam according to the obtained information of the frequency domain resource corresponding to the current beam, to obtain the MIB carried by the PBCH. Since the base station uses different frequency domain resources, the same time domain resource can be used to transmit the MIB on the PBCH through each beam, so that the UE can be based on which current beam is in the plurality of beams.
  • the information of the frequency domain resource corresponding to the beam is fast, and the PBCH is detected on the current beam and the MIB is obtained, thereby shortening the time for the UE to acquire the MIB, and solving the problem that the UE successfully accesses the cell for a long time. problem.
  • FIG. 7 is a flowchart of another information transmission method according to an embodiment of the present invention. The method is applied to the UE 102 included in the system architecture shown in FIG. 1-2. As shown in FIG. 7, the method may include:
  • the UE acquires a scrambling code corresponding to the currently located beam.
  • the base station uses the same time domain resource when broadcasting the MIB to the UE in the cell in which it is located.
  • the same frequency domain resource is used to transmit the MIB on each PBCH that is scrambled by using a different scrambling code.
  • the UE may first obtain the current location.
  • the beam corresponds to the scrambling code.
  • the UE detects the PBCH on the currently located beam according to the scrambling code to obtain the MIB carried by the PBCH.
  • the PBCH can be descrambled by using the obtained scrambling code on the currently located beam according to the obtained scrambling code, and After the descrambling is successful, the MIB carried by the PBCH is obtained, and then accesses the cell according to the acquired MIB.
  • the UE detects the PBCH on the currently located beam according to the obtained scrambling code corresponding to the currently located beam, to obtain the MIB carried by the PBCH. Since the base station scrambles the PBCH corresponding to each beam by using different scrambling codes, it is possible to use the same time domain resource to transmit the MIB on the corresponding scrambled PBCH through each beam, so that The UE can quickly detect the PBCH and obtain the MIB on the currently located beam according to the scrambling code corresponding to the currently located beam, which shortens the UE acquisition. The time to the MIB solves the problem that the UE successfully accesses the cell for a long time.
  • FIG. 8 is a flowchart of another method for transmitting information according to an embodiment of the present disclosure. The method is applied to the system architecture shown in FIG. 1 or FIG. 2, as shown in FIG.
  • the base station acquires information about a frequency domain resource corresponding to each beam.
  • the base station When the base station needs to broadcast the MIB to the UE in the cell in which it is located, in order to enable the UE to quickly acquire the MIB broadcasted by the base station and to avoid interference generated by the MIB transmitted between different beams, the base station can acquire the corresponding beam.
  • Information about frequency domain resources In a possible implementation manner, the frequency domain resource corresponding to each beam The information is pre-configured in the base station.
  • a frequency domain resource corresponding to the beam corresponds to an identifier of the beam.
  • the frequency domain resource used when the MIB is transmitted on the PBCH by using each beam may be fixedly allocated according to a certain rule according to the identifier of the beam. For example, the smaller the identifier of the beam, the corresponding to the beam. The location of the frequency domain resource is closer to the center band. It should be noted that the embodiment of the present invention is only used to exemplify the frequency domain resources corresponding to each of the beams, and is not limited to the specific application scenario. It is necessary to ensure that the frequency domain resources used when transmitting MIBs on the PBCH through different beams are different.
  • the base station and the UE transmit information through N beams, and the identifiers of the beams are 0, 1, 2, ..., N-1, and N, respectively, and the frequency domain resource position corresponding to each beam can be as shown in FIG. 8A.
  • the location of the frequency domain resource corresponding to the beam 0 is the center frequency band, and the smaller the identifier of the beam is, the closer the frequency domain resource corresponding to the beam is to the center frequency band.
  • the base station sends the MIB on the PBCH by using each beam, where the frequency domain resources used by the base station to send the MIB on the PBCH by using each beam are different, and the time domain resources are the same.
  • the base station After the base station acquires the information of the frequency domain resource corresponding to each beam, the base station can use the same time domain resource and different frequency domain resources according to the acquired information of the frequency domain resource, and each beam is in the PBCH.
  • the MIB is sent, that is, the base station can use the same time domain resource to send the MIB on the PBCH through each beam on the frequency domain resource corresponding to each beam.
  • the base station may allocate more time domain resources, or more frequency domain resources for MIB transmission, or may use a reduced rate to perform MIB transmission, or Can provide more time domain resources or frequency
  • the domain resource transmits the system bits in the PBCH.
  • the UE acquires information about a frequency domain resource corresponding to the currently located beam.
  • the information about the frequency domain resource corresponding to the currently located beam may be acquired first.
  • the information of the frequency domain resource corresponding to the beam is pre-configured in the UE.
  • the UE acquires a beam corresponding to the currently located beam.
  • the information of the frequency domain resource may include: the UE acquires information about a frequency domain resource corresponding to the identifier of the currently located beam.
  • the UE may acquire information of the frequency domain resource corresponding to the identifier 2 of the beam.
  • the UE detects the PBCH on the currently located beam according to the information of the frequency domain resource to obtain the MIB carried by the PBCH.
  • the PBCH may be detected on the currently located beam according to the obtained information of the frequency domain resource to obtain the MIB carried by the PBCH. And then accessing the cell according to the acquired MIB.
  • the base station uses different frequency domain resources, so that the same time domain resource can be used to transmit the MIB on the PBCH by using each beam, so that the UE is in any of the multiple beams.
  • the PBCH can be quickly detected on the current beam and the MIB is obtained, so that the time for the UE to acquire the MIB is shortened, and the time for the UE to successfully access the cell is shortened.
  • FIG. 9 is a flowchart of another method for transmitting information according to an embodiment of the present disclosure. The method is applied to the system architecture shown in FIG. 1 or FIG. 2, as shown in FIG.
  • the base station acquires a scrambling code corresponding to each beam.
  • the base station When the base station needs to broadcast the MIB to the UE in the cell in which it is located, in order to enable the UE to quickly acquire the MIB broadcasted by the base station and to avoid interference generated by the MIB transmitted between different beams, the base station can acquire the corresponding beam.
  • Scrambling code In order to scramble the PBCH corresponding to each beam using different scrambling codes. In a possible implementation manner, the scrambling code corresponding to each beam is pre-configured in the base station.
  • a scrambling code corresponding to the beam corresponds to an identifier of the beam.
  • the scrambling code described in the embodiment of the present invention may be a pseudo random code. It should be noted that, in this embodiment of the present invention, only the scrambling code corresponding to each beam is exemplified, and is not limited thereto. In a specific implementation, the setting may be set according to the requirements of the actual application scenario, It is necessary to ensure that the scrambling codes corresponding to different beams are different.
  • the base station uses different scrambling codes to scramble the PBCH corresponding to each beam.
  • the PBCH corresponding to each beam can be scrambled by using different scrambling codes.
  • the base station uses the same time domain resource and the same frequency domain resource, and sends the MIB on the corresponding scrambled PBCH by using each beam.
  • the base station After the base station uses different scrambling codes to scramble the PBCH corresponding to each beam, the base station can use the same time domain resource and the same frequency domain resource, and the corresponding scrambled PBCH is passed through each beam. Send the MIB.
  • the UE acquires a scrambling code corresponding to the currently located beam.
  • the scrambling code corresponding to the currently located beam may be acquired first.
  • the scrambling code corresponding to the beam is pre-configured in the UE.
  • the UE acquires the scrambling corresponding to the currently located beam.
  • the code specific may include: the UE acquiring a scrambling code corresponding to the identifier of the currently located beam.
  • the UE may acquire the scrambling code corresponding to the identifier 2 of the beam.
  • the UE detects the PBCH on the currently located beam according to the scrambling code to obtain the MIB carried by the PBCH.
  • the PBCH can be descrambled by using the obtained scrambling code on the currently located beam according to the obtained scrambling code, and After the descrambling is successful, the MIB carried by the PBCH is obtained, and then accesses the cell according to the acquired MIB.
  • the base station scrambles the PBCH corresponding to each beam by using different scrambling codes, so that the same time domain resource can be used to pass each of the beams to the corresponding scrambled PBCH.
  • the MIB is sent on the uplink, so that the UE can quickly detect the PBCH and acquire the MIB on the current beam, regardless of which beam is currently in the multiple beams, thereby shortening the time for the UE to acquire the MIB and shortening the time. The purpose of the UE's time to successfully access the cell.
  • FIG. 10 is a flowchart of another information transmission method according to an embodiment of the present invention. The method is applied to the system architecture shown in FIG. 1 or FIG. 2, as shown in FIG. 10, the method may include:
  • the base station acquires information about a time domain resource corresponding to each beam.
  • the time domain resources corresponding to all the beams are continuous within a preset time period.
  • the base station sends the MIB on the PBCH by using each beam according to the acquired information about the time domain resource corresponding to each beam.
  • the base station may pass the preset time period in order to enable the UE to quickly acquire the MIB broadcast by the base station and to avoid interference caused by the MIB transmitted between different beams.
  • the inner continuous time domain resource sends the MIB on the PBCH through each beam.
  • the preset time period may be a frame, a subframe, or a symbol. When the preset time segments are different, the time taken by the base station to send the MIB on the PBCH through one beam is different.
  • the base station continuously transmits the MIB on the PBCH through each beam in different time domain resources in one subframe.
  • the base station may continuously send the MIB on the PBCH through each beam in a subframe according to a preset rule, for example, according to the rule that the identifier of the beam is small to large, that is, the small beam is identified in the corresponding subframe.
  • a smaller time domain resource identifies a larger beam corresponding to a larger time domain resource within the subframe.
  • a process of performing Fast Fourier Transform/Inverse Fast Fourier Transform (English: Fast Fourier Transform/Inverse Fast Fourier Transform, FFT/IFFT) is required when the MIB is transmitted on the PBCH by the beam, since it is implemented in the present invention.
  • the sampling rate f s N* ⁇ f
  • the number of points N of the FFT/IFFT is reduced correspondingly, that is, the MIB information is compressed to some extent.
  • the normal subcarrier spacing can be restored from the reduced subcarrier spacing to normally transmit other information.
  • the UE detects the PBCH on the currently located beam to obtain the MIB carried by the PBCH.
  • the PBCH may be detected on the currently located beam to acquire the MIB carried by the PBCH, and then access to the cell according to the acquired MIB.
  • the UE may acquire information about a time domain resource corresponding to the identifier of the beam, and then, according to the acquired information of the time domain resource, the current beam in the corresponding time domain resource.
  • the PBCH is detected to obtain the MIB carried by the PBCH.
  • the information transmission method provided by the embodiment of the present invention transmits the MIB on the PBCH through each of the beams by using the continuous time domain resource in the preset time period, and each of the beams is sequentially polled according to a certain period in the prior art.
  • the UE can quickly detect on the current beam regardless of which beam of the plurality of beams is currently present.
  • the PBCH acquires the MIB, thereby shortening the time for the UE to acquire the MIB, and achieving the purpose of shortening the time for the UE to successfully access the cell.
  • FIG. 11 is a schematic diagram of a configuration of a base station, where the base station performs information transmission between the UE and the UE through multiple beams.
  • the base station may include: a sending unit 1001.
  • the sending unit 1001 is configured to send, by using each of the beams, a primary information block MIB on a physical broadcast channel PBCH, where the base station uses a frequency domain used by the base station to send the MIB on the PBCH Different resources, the same time domain resources.
  • the base station may further include: an obtaining unit 1002.
  • the obtaining unit 1002 is configured to acquire information about a frequency domain resource corresponding to each of the beams.
  • a frequency domain resource corresponding to the beam corresponds to an identifier of the beam.
  • the base station provided by the embodiment of the present invention is configured to perform the foregoing information transmission method, so that the same effect as the above information transmission method can be achieved.
  • FIG. 13 is a schematic diagram of another base station according to an embodiment of the present invention.
  • the base station performs information transmission between the UE and the UE through multiple beams.
  • the base station may include: a scrambling unit 1101 and a sending unit 1102.
  • the scrambling unit 1101 is configured to scramble the physical broadcast channel PBCH corresponding to each of the beams by using different scrambling codes.
  • the sending unit 1102 is configured to send the primary information block MIB on the corresponding scrambled PBCH by using the same time domain resource and the same frequency domain resource.
  • the base station may further include: an obtaining unit 1103.
  • the obtaining unit 1103 is configured to acquire a scrambling code corresponding to each of the beams.
  • a scrambling code corresponding to the beam corresponds to an identifier of the beam.
  • the base station provided by the embodiment of the present invention is configured to perform the foregoing information transmission method, so that the same effect as the above information transmission method can be achieved.
  • FIG. 15 is a schematic diagram of another base station according to an embodiment of the present invention.
  • the base station performs information transmission between the UE and the UE through multiple beams.
  • the base station may include: an obtaining unit 1201 and a sending unit 1202.
  • the acquiring unit 1201 is configured to acquire information about a time domain resource corresponding to each of the beams, where the time domain resources corresponding to all the beams are continuous within a preset time period;
  • the sending unit 1202 is configured to send the MIB on the PBCH by using each of the beams according to the information about the time domain resource corresponding to each of the beams acquired by the acquiring unit 1201.
  • the base station provided by the embodiment of the present invention is configured to perform the foregoing information transmission method, so that the same effect as the above information transmission method can be achieved.
  • FIG. 16 is a schematic diagram of a composition of a UE, where the UE performs information transmission between a plurality of beams and a base station.
  • the UE may include: an obtaining unit 1301 and a detecting unit 1302.
  • the acquiring unit 1301 is configured to acquire information about a frequency domain resource corresponding to the currently located beam.
  • the detecting unit 1302 is configured to detect, according to the information about the frequency domain resource acquired by the acquiring unit 1301, a physical broadcast channel PBCH on the currently located beam to obtain a primary information block MIB carried by the PBCH. .
  • the acquiring unit 1301 is specifically configured to acquire information about a frequency domain resource corresponding to the identifier of the currently located beam.
  • the UE provided by the embodiment of the present invention is configured to perform the foregoing information transmission method, so that the same effect as the above information transmission method can be achieved.
  • FIG. 17 is a schematic diagram of another UE.
  • the UE performs information transmission between a plurality of beams and a base station.
  • the UE may include: an obtaining unit 1401 and a detecting unit 1402.
  • the obtaining unit 1401 is configured to acquire a scrambling code corresponding to the current beam.
  • the detecting unit 1402 is configured to detect, according to the scrambling code acquired by the acquiring unit 1401, a physical broadcast channel PBCH on the currently located beam to obtain a main information block MIB carried by the PBCH.
  • the acquiring unit 1401 is specifically configured to acquire a scrambling code corresponding to the identifier of the currently located beam.
  • the UE provided by the embodiment of the present invention is configured to perform the foregoing information transmission method, so that the same effect as the above information transmission method can be achieved.
  • FIG. 18 is a schematic diagram of another base station according to an embodiment of the present invention.
  • the base station performs information transmission between the UE and the UE through multiple beams.
  • the base station may include: a processor 1501, a memory 1502, and a system. Bus 1503 and communication interface 1504.
  • the memory 1502 is configured to store computer execution instructions
  • the processor 1501 is coupled to the memory 1502 via the system bus 1503, and when the base station is running, the processor 1501 performs the storage of the memory 1502
  • the computer executes the instructions, so that the base station performs the information transmission method as described in any one of FIG. 3 to FIG. 5 and FIG. 8 to FIG. 10 to correspondingly implement the sending unit and the acquiring in the base station shown in FIG. 11 to FIG.
  • the processor 1501 executes the computer-executed instructions stored by the memory 1502 to cause the base station to perform step 201 in the information transmission method as described in FIG. 3 to implement the transmitting unit included in the base station shown in FIG.
  • the processor 1501 executes the computer execution instructions stored by the memory 1502 to The base station is caused to perform step 301 in the information transmission method as described in FIG. 4 to implement the function of the scrambling unit 1101 included in the base station shown in FIG.
  • the processor 1501 executes the computer execution instructions stored by the memory 1502 to cause the base station to perform step 701 in the information transmission method as described in FIG. 8 to implement the acquisition included in the base station shown in FIG.
  • the embodiment further provides a storage medium, which may include the memory 1502.
  • the processor 1501 can be a central processing unit (English: central processing unit, abbreviated as: CPU).
  • the processor 1501 can also be other general-purpose processors, digital signal processing (English: digital signal processing, DSP for short), application specific integrated circuit (ASIC), field programmable gate array (English: field-programmable gate array, referred to as: FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the processor 1501 may be a dedicated processor, and the dedicated processor may include at least one of a baseband processing chip, a radio frequency processing chip, and the like.
  • the memory 1502 may include a volatile memory, such as a random access memory (RAM); the memory 1502 may also include a non-volatile memory (English: Non-volatile memory, such as read-only memory (English: read-only memory, ROM), flash memory (English: flash memory), hard disk (English: hard disk drive, HDD) or solid state drive (English) : solid-state drive, abbreviated as: SSD); the memory 1502 may also include a combination of the above types of memories.
  • RAM random access memory
  • non-volatile memory such as read-only memory (English: read-only memory, ROM), flash memory (English: flash memory), hard disk (English: hard disk drive, HDD) or solid state drive (English) : solid-state drive, abbreviated as: SSD
  • the memory 1502 may also include a combination of the above types of memories.
  • the system bus 1503 can include a data bus, a power bus, a control bus, a signal status bus, and the like. For the sake of clarity in the present embodiment, various buses are illustrated as the system bus 1503 in FIG.
  • the communication interface 1504 may specifically be a transceiver on a base station.
  • the transceiver can For wireless transceivers.
  • the wireless transceiver can be an antenna of a base station or the like.
  • the processor 1501 performs data transmission and reception with the other device, such as the UE, through the communication interface 1504.
  • each step in the method flow shown in FIG. 3 to FIG. 5 and FIG. 8 to FIG. 10 can be implemented by executing the computer-executed instruction in the form of software stored in the memory 1502 by the processor 1501 in the hardware form. . To avoid repetition, we will not repeat them here.
  • the base station provided by the embodiment of the present invention is configured to perform the foregoing information transmission method, so that the same effect as the information transmission method can be achieved.
  • FIG. 19 is a schematic diagram of another UE according to an embodiment of the present invention.
  • the UE performs information transmission between a plurality of beams and a base station.
  • the UE may include: a processor 1601, a memory 1602, and a system. Bus 1603 and communication interface 1604.
  • the memory 1602 is configured to store computer execution instructions
  • the processor 1601 is coupled to the memory 1602 via the system bus 1603, and when the UE is running, the processor 1601 executes the memory stored in the memory 1602
  • the computer executes the instructions, so that the UE performs the information transmission method as described in any one of FIG. 6 to FIG. 10 to correspondingly implement the functions of the acquiring unit and the detecting unit in the base station shown in FIG. 16 or FIG.
  • the processor 1601 executes the computer-executed instructions stored by the memory 1602 to cause the UE to perform step 501 in the information transmission method as described in FIG. 6 to implement the acquisition unit included in the UE shown in FIG.
  • the processor 1601 executes the computer-executed instructions stored by the memory 1602 to cause the UE to perform step 602 in the information transmission method as described in FIG. 7 to implement the detection included in the UE shown in FIG.
  • the processor 1601 executes the computer-executed instructions stored by the memory 1602 to cause the UE to perform step 804 in the information transmission method as described in FIG. 9 to implement the UE shown in FIG.
  • the function of the acquisition unit 1401 is included.
  • the embodiment further provides a storage medium, which may include the memory 1602.
  • the processor 1601 can be a CPU.
  • the processor 1601 can also be other general purpose processors, DSPs, ASICs, FPGAs or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the processor 1601 may be a dedicated processor, and the dedicated processor may include at least one of a baseband processing chip, a radio frequency processing chip, and the like.
  • the memory 1602 may include a volatile memory such as a RAM; the memory 1602 may also include a non-volatile memory such as a ROM, a flash memory, an HDD or an SSD; and the memory 1602 may further include a combination of the above types of memories.
  • a volatile memory such as a RAM
  • the memory 1602 may also include a non-volatile memory such as a ROM, a flash memory, an HDD or an SSD
  • the memory 1602 may further include a combination of the above types of memories.
  • the system bus 1603 can include a data bus, a power bus, a control bus, a signal status bus, and the like. For the sake of clarity in the present embodiment, various buses are illustrated as the system bus 1603 in FIG.
  • the communication interface 1604 can be specifically a transceiver on the UE.
  • the transceiver can be a wireless transceiver.
  • the wireless transceiver can be an antenna of the UE or the like.
  • the processor 1601 performs data transmission and reception with the other device, such as a base station, through the communication interface 1604.
  • each step in the method flow shown in FIG. 6 to FIG. 10 can be implemented by the processor 1601 in hardware form executing a computer-executed instruction in the form of software stored in the memory 1602. To avoid repetition, we will not repeat them here.
  • the UE provided by the embodiment of the present invention is configured to perform the foregoing information transmission method, so that the same effect as the information transmission method can be achieved.
  • FIG. 20 is a schematic structural diagram of a communication system according to an embodiment of the present invention, as shown in FIG. 20, the communication system may include: a base station 1701 for performing corresponding steps in the information transmission method described in any of FIG. 3, FIG. 4, FIG. 5, FIG. 8, FIG. 9, FIG. 10, and The UE 1702 that transmits information through multiple beams between the base stations.
  • the UE 1702 is configured to receive an MIB that is sent by the base station on the PBCH by using each of the multiple beams.
  • Figure 21 is a schematic diagram showing the composition of another communication system according to an embodiment of the present invention.
  • the communication system may include: Figure 3, Figure 4, Figure 5, Figure 8, Figure 9, Figure 10
  • the base station 1801 and the UE 1802 perform information transmission through multiple beams.
  • FIG. 22 shows a chip system according to an embodiment of the present invention.
  • the chip system may include: an input/output interface 1901, at least one processor 1902, a memory 1903, and a bus 1904.
  • the memory 1903 is configured to store computer execution instructions
  • the processor 1902 is coupled to the memory 1903 via the bus 1904, and when the chip system is running, the processor 1902 executes the memory stored in the memory 1903.
  • the computer executes instructions to cause the chip system to perform the behavior of the base station in the information transmission method of any of Figures 3, 4, 5, 8, 9, and 10.
  • FIG. 23 shows another chip system according to an embodiment of the present invention.
  • the chip system may include: an input/output interface 2001, at least one processor 2002, a memory 2003, and a bus 2004.
  • the memory 2003 is used to store computer execution instructions
  • the processor 2002 is connected to the memory 2003 via the bus connection 2004, and when the chip system is running, the processor 2002 executes the storage of the memory 2003.
  • the computer executes instructions to cause the chip system to perform the behavior of the UE in the information transmission method described in any of FIG. 6, FIG. 7, FIG. 8, FIG. 9, FIG.
  • the disclosed apparatus and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the modules or units is only a logical function division.
  • there may be another division manner for example, multiple units or components may be used.
  • the combination may be integrated into another device, or some features may be ignored or not performed.
  • 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 be one physical unit or multiple physical units, that is, may be located in one place, or may be distributed to multiple different places. . 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 a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a readable storage medium. Based on such understanding, the technical solution of the present invention may contribute to the prior art or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium. A number of instructions are included to cause a device (which may be a microcontroller, chip, etc.) or a processor to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read only memory (English: Read-Only Memory, abbreviated as: ROM), A random access memory (English: Random Access Memory, RAM: CD), a disk or an optical disk, and other media that can store program code.

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Abstract

本发明公开了一种信息传输方法、基站及用户设备(UE),所述方法包括:基站通过与UE之间的多个波束中的每个波束在物理广播信道(PBCH)上发送主信息块(MIB),其中,基站通过每个波束在PBCH上发送MIB时使用的频域资源不同,时域资源相同;或者,基站使用不同的加扰码,对与每个波束对应的PBCH进行加扰,使用相同的时域资源以及相同的频域资源,通过每个波束在对应的加扰后的PBCH上发送。通过应用本发明,解决了由于UE获取到MIB的时间过长而导致的UE成功接入小区的时间过长的问题。

Description

一种信息传输方法、基站及UE 技术领域
本发明实施例涉及通信领域,尤其涉及一种信息传输方法、基站及UE。
背景技术
目前,用户设备(英文:User Equipment,简称:UE)在接入某小区之前,首先需获取该小区的系统信息,根据获取到的系统信息可以获知接入该小区所需的接入信息,进而根据接入信息接入该小区。其中,系统信息中包括的主信息块(Master Information Block,简称:MIB)由于承载了接入小区所需的主要参数,因此,其在UE接入小区的过程中属于较重要的信息。
另外,随着移动通信技术以及移动带宽业务的不断发展,能够为用户提供更高速率数据业务的第五代移动通信技术(英文:fifth Generation,简称:5G)网络应运而生。在5G网络中,基站和UE之间会通过多个波束(英文:beam)进行通信,其中,在基站需向处于自身所在的小区内的UE广播MIB时,便可以通过每个波束在物理广播信道(英文:Physical Broadcast Channel,简称:PBCH)上发送MIB。这样,当UE需接入该基站所在的小区时,可在当前所处的波束上进行PBCH检测,以便获取到承载在PBCH中的MIB,进而完成接入。其中,为了避免不同波束间发送的MIB产生干扰,基站在通过每个波束发送MIB时会使用不同的时域资源。但是,使用这种方法发送MIB至少会存在如下问题:
虽然能够避免在不同波束上的干扰,但UE一般需经过较长的时间才能检测到PBCH并获取到MIB,从而导致UE成功接入小区的时间过长。例如,假设基站和UE之间通过16个波束进行通信,且基站是从第一个波束开始,使用16个不同的时域资源依次通过每个波束在PBCH上发送MIB的,在这种情况下,若在基站通过第一 个波束发送MIB时,UE处于第16个波束上,这样UE需经过较长的时间才能在第16个波束上检测到PBCH并获取到MIB,从而导致UE成功接入小区的时间过长,且这种现象在波束数量较多时会更加突出。
发明内容
本发明实施例提供一种信息传输方法、基站及UE,解决了由于UE获取到MIB的时间过长,导致的UE成功接入小区的时间过长的问题。
为达到上述目的,本发明实施例采用如下技术方案:
本发明实施例的第一方面,提供一种信息传输方法,应用于基站,该基站通过多个beam与UE之间进行信息传输,该方法具体的可以包括:基站使用相同的时域资源以及不同的频域资源,通过每个波束在PBCH上发送MIB。
本发明实施例提供的信息传输方法,基站通过使用不同的频域资源,使得可以使用相同的时域资源通过每个波束在PBCH上发送MIB,进而使得UE无论当前处于多个波束中的哪个波束,均可以快速的在当前所处的波束上检测到PBCH并获取到MIB,从而缩短了UE获取到MIB的时间,达到了缩短UE成功接入小区的时间的目的。
结合第一方面,在一种可能的实现方式中,在基站使用相同的时域资源以及不同的频域资源,通过每个波束在PBCH上发送MIB之前,基站可以先获取与每个波束对应的频域资源的信息,以便于根据获取到的与每个波束对应的频域资源的信息,使用不同的频域资源以及相同的时域资源通过每个波束在PBCH上发送MIB。
结合第一方面和上述可能的实现方式,在另一种可能的实现方式中,针对每个波束,与波束对应的频域资源可以与波束的标识对应。
本发明实施例的第二方面,提供一种信息传输方法,应用于基站,该基站通过多个beam与UE之间进行信息传输,该方法具体的可以包括:基站使用不同的加扰码,对与每个波束对应的PBCH进 行加扰,然后使用相同的时域资源以及相同的频域资源,通过每个波束在对应的加扰后的PBCH上发送MIB。
本发明实施例提供的信息传输方法,基站通过使用不同的加扰码对与每个波束对应的PBCH进行加扰,使得可以使用相同的时域资源通过每个波束在对应的加扰后的PBCH上发送MIB,进而使得UE无论当前处于多个波束中的哪个波束,均可以快速的在当前所处的波束上检测到PBCH并获取到MIB,从而缩短了UE获取到MIB的时间,达到了缩短UE成功接入小区的时间的目的。
结合第二方面,在一种可能的实现方式中,在基站执行使用不同的加扰码,对与每个波束对应的PBCH进行加扰之前,基站可以先获取与每个波束对应的加扰码。
结合第二方面和上述可能的实现方式,在另一种可能的实现方式中,针对每个波束,与波束对应的加扰码可以与波束的标识对应。
本发明实施例的第三方面,提供一种信息传输方法,应用于基站,该基站通过多个beam与UE之间进行信息传输,该方法具体的可以包括:基站先获取与每个波束对应的时域资源的信息;其中,所有波束对应的时域资源在预设时间段内连续,然后根据获取到的与每个波束对应的时域资源的信息,通过每个波束在PBCH上发送MIB。
本发明实施例提供的信息传输方法,基站通过在预设时间段内连续的时域资源通过每个波束在PBCH上发送MIB,相较于现有技术中按照一定周期依次轮询的通过每个波束在PBCH上发送MIB而言,由于基站是连续的通过每个波束在PBCH上发送MIB的,使得UE无论当前处于多个波束中的哪个波束,均可以快速的在当前所处的波束上检测到PBCH并获取到MIB,从而缩短了UE获取到MIB的时间,达到了缩短UE成功接入小区的时间的目的。
本发明实施例的第四方面,提供一种信息传输方法,应用于UE,该UE通过多个波束与基站之间进行信息传输,该方法具体的可以包括:UE先获取与当前所处的波束对应的频域资源的信息,然后根 据获取到的频域资源的信息,在当前所处的波束上检测PBCH,以获得由PBCH承载的MIB。
本发明实施例提供的信息传输方法,UE根据获取到的与当前所处的波束对应的频域资源的信息,在当前所处的波束上检测PBCH,以获得由PBCH承载的MIB。由于基站是通过使用不同的频域资源,使得可以使用相同的时域资源通过每个波束在PBCH上发送MIB的,因此使得UE无论当前处于多个波束中的哪个波束,均可以根据与当前所处的波束对应的频域资源的信息,快速的在当前所处的波束上检测到PBCH并获取到MIB,从而缩短了UE获取到MIB的时间,解决了UE成功接入小区的时间过长的问题。
结合第四方面,在一种可能的实现方式中,UE获取与当前所处的波束对应的频域资源的信息具体的可以为:UE获取与当前所处的波束的标识对应的频域资源的信息。
本发明实施例的第五方面,提供一种信息传输方法,应用于UE,该UE通过多个波束与基站之间进行信息传输,该方法具体的可以包括:UE先获取与当前所处的波束对应的加扰码,然后根据获取到的加扰码,在当前所处的波束上检测PBCH,以获得由PBCH承载的MIB。
本发明实施例提供的信息传输方法,UE根据获取到的与当前所处的波束对应的加扰码,在当前所处的波束上检测PBCH,以获得由PBCH承载的MIB。由于基站是通过使用不同的加扰码对每个波束对应的PBCH进行加扰的,因此使得可以使用相同的时域资源通过每个波束在对应的加扰后的PBCH上发送MIB,这样,便使得UE无论当前处于多个波束中的哪个波束,均可以根据与当前所处的波束对应的加扰码,快速的在当前所处的波束上检测到PBCH并获取到MIB,从而缩短了UE获取到MIB的时间,解决了UE成功接入小区的时间过长的问题。
结合第五方面,在一种可能的实现方式中,UE获取与当前所处的波束对应的加扰码具体的可以为UE获取与当前所处的波束的标 识对应的加扰码。
本发明实施例的第六方面,提供一种基站,该基站通过多个beam与UE之间进行信息传输,所述基站可以包括:
发送单元,用于通过每个所述波束在物理广播信道PBCH上发送主信息块MIB,其中,所述基站通过每个所述波束在所述PBCH上发送所述MIB时使用的频域资源不同,时域资源相同。
结合第六方面,在一种可能的实现方式中,还包括:
获取单元,用于获取与每个所述波束对应的频域资源的信息。
结合第六方面和上述可能的实现方式,在另一种可能的实现方式中,
针对每个所述波束,与所述波束对应的频域资源与所述波束的标识对应。
具体的实现方式可以参考第一方面或第一方面的可能的实现方式提供的信息传输方法中基站的行为功能。
本发明实施例的第七方面,提供一种基站,该基站通过多个beam与UE之间进行信息传输,所述基站可以包括:
加扰单元,用于使用不同的加扰码,对与每个所述波束对应的物理广播信道PBCH进行加扰;
发送单元,用于使用相同的时域资源以及相同的频域资源,通过每个所述波束在对应的加扰后的PBCH上发送主信息块MIB。
结合第七方面,在一种可能的实现方式中,还包括:
获取单元,用于获取与每个所述波束对应的加扰码。
结合第七方面和上述可能的实现方式,在另一种可能的实现方式中,
针对每个所述波束,与所述波束对应的加扰码与所述波束的标识对应。
具体的实现方式可以参考第二方面或第二方面的可能的实现方式提供的信息传输方法中基站的行为功能。
本发明实施例的第八方面,提供一种基站,该基站通过多个 beam与UE之间进行信息传输,所述基站可以包括:
获取单元,用于获取与每个所述波束对应的时域资源的信息;其中,所有所述波束对应的时域资源在预设时间段内连续;
发送单元,用于根据所述获取单元获取到的与每个所述波束对应的时域资源的信息,通过每个所述波束在PBCH上发送MIB。
本发明的实施例的第九方面,提供一种UE,该UE通过多个波束与基站之间进行信息传输,该UE可以包括:
获取单元,用于获取与当前所处的波束对应的频域资源的信息;
检测单元,用于根据所述获取单元获取到的所述频域资源的信息,在所述当前所处的波束上检测物理广播信道PBCH,以获得由所述PBCH承载的主信息块MIB。
结合第九方面,在一种可能的实现方式中,
所述获取单元,具体用于获取与所述当前所处的波束的标识对应的频域资源的信息。
具体的实现方式可以参考第四方面或第四方面的可能的实现方式提供的信息传输方法中UE的行为功能。
本发明的实施例的第十方面,提供一种UE,该UE通过多个波束与基站之间进行信息传输,该UE可以包括:
获取单元,用于获取与当前所处的波束对应的加扰码;
检测单元,用于根据所述获取单元获取到的所述加扰码,在所述当前所处的波束上检测物理广播信道PBCH,以获得由所述PBCH承载的主信息块MIB。
结合第十方面,在一种可能的实现方式中,
所述获取单元,具体用于获取与所述当前所处的波束的标识对应的加扰码。
具体的实现方式可以参考第五方面或第五方面的可能的实现方式提供的信息传输方法中UE的行为功能。
本发明实施例的第十一方面,提供一种基站,该基站通过多个beam与UE之间进行信息传输,所述基站包括:处理器、存储器、 系统总线和通信接口;
所述存储器用于存储计算机执行指令,所述处理器与所述存储器通过所述系统总线连接,当所述基站运行时,所述处理器执行所述存储器存储的所述计算机执行指令,以使所述基站执行如第一方面或第一方面的可能的实现方式,或第二方面或第二方面的可能的实现方式,或第三方面中任一所述的信息传输方法。
本发明实施例的第十二方面,提供一种UE,该UE通过多个波束与基站之间进行信息传输,所述UE包括:处理器、存储器、系统总线和通信接口;
所述存储器用于存储计算机执行指令,所述处理器与所述存储器通过所述系统总线连接,当所述UE运行时,所述处理器执行所述存储器存储的所述计算机执行指令,以使所述UE执行如第四方面或第四方面的可能的实现方式,或第五方面或第五方面的可能的实现方式中任一所述的信息传输方法。
本发明实施例的第十三方面,提供一种通信系统,包括:
如第六方面或第六方面的可能的实现方式,或第七方面或第七方面的可能的实现方式,或第八方面中任一所述的基站,以及与所述的基站之间通过多个波束进行信息传输的UE;
所述的UE,用于接收基站通过多个波束中的每个波束在PBCH上发送的MIB。
本发明实施例的第十四方面,提供一种通信系统,包括:
如第六方面或第六方面的可能的实现方式,或第七方面或第七方面的可能的实现方式,或第八方面中任一所述的基站;
以及如第九方面或第九方面的可能的实现方式,或第十方面或第十方面的可能的实现方式中任一所述的UE;
所述的基站与所述的UE之间通过多个波束进行信息传输。
本发明实施例的第十五方面,提供一种芯片系统,包括:输入输出接口,至少一个处理器,存储器,总线;
所述存储器用于存储计算机执行指令,所述处理器与所述存储 器通过所述总线连接,当所述芯片系统运行时,所述处理器执行所述存储器存储的所述计算机执行指令,以使所述芯片系统执行如第一方面或第一方面的可能的实现方式,或第二方面或第二方面的可能的实现方式,或第三方面中任一所述的信息传输方法。
本发明实施例的第十六方面,提供一种芯片系统,包括:输入输出接口,至少一个处理器,存储器,总线;
所述存储器用于存储计算机执行指令,所述处理器与所述存储器通过所述总线连接,当所述芯片系统运行时,所述处理器执行所述存储器存储的所述计算机执行指令,以使所述芯片系统执行如第四方面或第四方面的可能的实现方式,或第五方面或第五方面的可能的实现方式中任一所述的信息传输方法。
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为本发明实施例提供的一种应用本发明实施例的系统架构示意图;
图2为本发明实施例提供的另一种应用本发明实施例的系统架构示意图;
图3为本发明实施例提供的一种信息传输方法的流程图;
图4为本发明实施例提供的另一种信息传输方法的流程图;
图5为本发明实施例提供的另一种信息传输方法的流程图;
图6为本发明实施例提供的另一种信息传输方法的流程图;
图7为本发明实施例提供的另一种信息传输方法的流程图;
图8为本发明实施例提供的另一种信息传输方法的流程图;
图8A为本发明实施例提供的一种与不同波束对应的频域资源的位置示意图;
图9为本发明实施例提供的另一种信息传输方法的流程图;
图10为本发明实施例提供的另一种信息传输方法的流程图;
图11本发明实施例提供一种基站的组成示意图;
图12本发明实施例提供另一种基站的组成示意图;
图13为本发明实施例提供另一种基站的组成示意图;
图14为本发明实施例提供另一种基站的组成示意图;
图15为本发明实施例提供另一种基站的组成示意图;
图16为本发明实施例提供一种UE的组成示意图;
图17为本发明实施例提供另一种UE的组成示意图;
图18为本发明实施例提供另一种基站的组成示意图;
图19为本发明实施例提供另一种UE的组成示意图;
图20为本发明实施例提供一种通信系统的组成示意图;
图21为本发明实施例提供另一种通信系统的组成示意图;
图22为本发明实施例提供一种芯片系统的组成示意图;
图23为本发明实施例提供另一种芯片系统的组成示意图。
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。
在5G网络中,基站与UE之间可以通过多个波束进行信息传输,在这种情况下,若基站需向处于自身所在的小区内的UE广播MIB,则可以通过每个波束在PBCH上发送MIB,且为了避免不同波束间发送的MIB产生干扰,基站会使用不同的时域资源通过每个波束在PBCH上发送MIB。但是,当基站使用不同的时域资源通过每个波束在PBCH上发送MIB时,UE可能会需较长的时间才能在当前所处的波束上检测到PBCH并获取到MIB,这样就会导致UE成功接入小区的时间过长,并且,当波束数量较多时,这种现象会更加突 出。
为了解决由于UE获取到MIB的时间过长,导致的UE成功接入小区的时间过长的问题,本发明实施例提供一种信息传输方法,其基本原理是:基站通过使用不同的频域资源或不同的扰码,使得可以使用相同的时域资源通过每个波束在PBCH上发送MIB,或者,基站通过在较短的时间段内连续的通过每个波束在PBCH上发送MIB,进而使得UE无论当前处于多个波束中的哪个波束,均可以快速的在当前所处的波束上检测到PBCH并获取到MIB,从而缩短了UE获取到MIB的时间,解决了UE成功接入小区的时间过长的问题。
下面将结合附图对本发明实施例的实施方式进行详细描述。
如图1所示,图1示出的是可以应用本发明实施例的系统架构的简化示意图。该系统架构可以包括:基站101和UE 102。
其中,基站101与UE102之间采用5G技术进行通信,且通过多个波束进行信息传输。
在具体实现中,作为一种实施例,示例性的,如图1所示,基站101与UE102之间通过6个波束进行信息的传输。
进一步的,该系统架构还可以包括:演进型基站(英文:evolutional Node B,简称:eNodeB)103。
其中,该eNodeB 103与UE102之间采用LTE技术进行通信,且该eNodeB 103的覆盖范围内可以包含多个基站101。eNodeB 103仅用于发送控制面数据,多个基站101仅用于发送用户面数据,且多个基站101可以与eNodeB 103进行联合调度。
在具体实现中,作为一种实施例,示例性的,如图2中所示的eNodeB 103的覆盖范围内包括基站101、基站104和基站105。
需要说明的是,尽管未示出,基站104和UE之间也是通过多个波束进行信息的传输的,同样的,基站105和UE之间也是通过多个波束进行信息的传输的。且基站104、基站105与UE之间进行信息传输的过程和基站101与UE之间进行信息传输的过程类似,为了便于说明,本发明实施例中仅以基站101为例对与UE之间的 信息传输的过程进行具体介绍。
图3为本发明实施例提供的一种信息传输方法的流程图,该方法应用于如图1-2所示的系统架构包括的基站101中,如图3所示,该方法可以包括:
201、基站通过每个波束在PBCH上发送MIB,其中,基站通过每个波束在PBCH上发送MIB时使用的频域资源不同,时域资源相同。
其中,当基站需向处于自身所在的小区内的UE广播MIB时,为了使得UE能够快速的获取到基站广播的MIB且为了避免不同波束间发送的MIB产生干扰,基站可以使用相同的时域资源,以及不同的频域资源,通过每个波束在PBCH上发送MIB。
本发明实施例提供的信息传输方法,基站通过使用不同的频域资源,使得可以使用相同的时域资源通过每个波束在PBCH上发送MIB,进而使得UE无论当前处于多个波束中的哪个波束,均可以快速的在当前所处的波束上检测到PBCH并获取到MIB,从而缩短了UE获取到MIB的时间,达到了缩短UE成功接入小区的时间的目的。
图4为本发明实施例提供的另一种信息传输方法的流程图,该方法应用于如图1-2所示的系统架构包括的基站101中,如图4所示,该方法可以包括:
301、基站使用不同的加扰码,对与每个波束对应的PBCH进行加扰。
其中,当基站需向处于自身所在的小区内的UE广播MIB时,为了使得UE能够快速的获取到基站广播的MIB且为了避免不同波束间发送的MIB产生干扰,基站可以使用不同的加扰码对与每个波束对应的PBCH进行加扰。
302、基站使用相同的时域资源以及相同的频域资源,通过每个波束在对应的加扰后的PBCH上发送MIB。
其中,在基站使用不同的加扰码对与每个波束对应的PBCH进行加扰之后,基站可以使用相同的时域资源以及相同的频域资源, 通过每个波束在对应的加扰后的PBCH上发送MIB,这样,当UE需接入基站所在的小区时,便可以在当前所处的波束上,使用与当前所处的波束对应的加扰码对PBCH进行解扰,并在解扰成功之后获取承载在PBCH上的MIB,进而根据MIB接入该基站所在的小区。
本发明实施例提供的信息传输方法,基站通过使用不同的加扰码对与每个波束对应的PBCH进行加扰,使得可以使用相同的时域资源通过每个波束在对应的加扰后的PBCH上发送MIB,进而使得UE无论当前处于多个波束中的哪个波束,均可以快速的在当前所处的波束上检测到PBCH并获取到MIB,从而缩短了UE获取到MIB的时间,达到了缩短UE成功接入小区的时间的目的。
图5为本发明实施例提供的另一种信息传输方法的流程图,该方法应用于如图1-2所示的系统架构包括的基站101中,如图5所示,该方法可以包括:
401、基站获取与每个波束对应的时域资源的信息;其中,所有波束对应的时域资源在预设时间段内连续。
402、基站根据与每个波束对应的时域资源的信息,通过每个波束在PBCH上发送MIB。
其中,当基站需向处于自身所在的小区内的UE广播MIB时,为了使得UE能够快速的获取到基站广播的MIB且为了避免不同波束间发送的MIB产生干扰,基站可以通过在预设时间段内连续的时域资源通过每个波束在PBCH上发送MIB。
该预设的时间段可以是一个帧,也可以是一个子帧,还可以是一个符号。
本发明实施例提供的信息传输方法,基站通过在预设时间段内连续的时域资源通过每个波束在PBCH上发送MIB,相较于现有技术中按照一定周期依次轮询的通过每个波束在PBCH上发送MIB而言,由于基站是连续的通过每个波束在PBCH上发送MIB的,使得UE无论当前处于多个波束中的哪个波束,均可以快速的在当前所处的波束上检测到PBCH并获取到MIB,从而缩短了UE获取到MIB 的时间,达到了缩短UE成功接入小区的时间的目的。
图6为本发明实施例提供的另一种信息传输方法的流程图,该方法应用于如图1-2所示的系统架构包括的UE102中,如图6所示,该方法可以包括:
501、UE获取与当前所处的波束对应的频域资源的信息。
其中,由于基站为了使得UE能够快速的获取到基站广播的MIB且为了避免不同波束间发送的MIB产生干扰,当需向处于自身所在小区内的UE广播MIB时,是使用相同的时域资源,以及不同的频域资源,通过每个波束在PBCH上发送MIB的,此时,当UE需接入该基站所在小区中时,可以先获取与当前所处的波束对应的频域资源的信息。
502、UE根据频域资源的信息,在当前所处的波束上检测PBCH,以获得由PBCH承载的MIB。
其中,在UE获取到与当前所处的波束对应的频域资源的信息之后,便可以根据获取到的频域资源的信息,在当前所处的波束上检测PBCH,以获取由PBCH承载的MIB,进而根据获取到的MIB接入小区中。
本发明实施例提供的信息传输方法,UE根据获取到的与当前所处的波束对应的频域资源的信息,在当前所处的波束上检测PBCH,以获得由PBCH承载的MIB。由于基站是通过使用不同的频域资源,使得可以使用相同的时域资源通过每个波束在PBCH上发送MIB的,因此使得UE无论当前处于多个波束中的哪个波束,均可以根据与当前所处的波束对应的频域资源的信息,快速的在当前所处的波束上检测到PBCH并获取到MIB,从而缩短了UE获取到MIB的时间,解决了UE成功接入小区的时间过长的问题。
图7为本发明实施例提供的另一种信息传输方法的流程图,该方法应用于如图1-2所示的系统架构包括的UE102中,如图7所示,该方法可以包括:
601、UE获取与当前所处的波束对应的加扰码。
其中,由于基站为了使得UE能够快速的获取到基站广播的MIB且为了避免不同波束间发送的MIB产生干扰,当需向处于自身所在小区内的UE广播MIB时,是使用相同的时域资源以及相同的频域资源,通过每个波束在对应的使用不同加扰码加扰后的PBCH上发送MIB的,此时,当UE需接入该基站所在小区中时,可以先获取与当前所处的波束对应的加扰码。
602、UE根据加扰码,在当前所处的波束上检测PBCH,以获得由PBCH承载的MIB。
其中,在UE获取到与当前所处的波束对应的加扰码之后,便可以根据获取到的加扰码,在当前所处的波束上使用获取到的加扰码对PBCH进行解扰,并在解扰成功后获取由PBCH承载的MIB,进而根据获取到的MIB接入小区中。
本发明实施例提供的信息传输方法,UE根据获取到的与当前所处的波束对应的加扰码,在当前所处的波束上检测PBCH,以获得由PBCH承载的MIB。由于基站是通过使用不同的加扰码对每个波束对应的PBCH进行加扰的,因此使得可以使用相同的时域资源通过每个波束在对应的加扰后的PBCH上发送MIB,这样,便使得UE无论当前处于多个波束中的哪个波束,均可以根据与当前所处的波束对应的加扰码,快速的在当前所处的波束上检测到PBCH并获取到MIB,从而缩短了UE获取到MIB的时间,解决了UE成功接入小区的时间过长的问题。
图8为本发明实施例提供的另一种信息传输方法的流程图,该方法应用于如图1或图2所示的系统架构中,如图8所示,该方法可以包括:
701、基站获取与每个波束对应的频域资源的信息。
其中,当基站需向处于自身所在的小区内的UE广播MIB时,为了使得UE能够快速的获取到基站广播的MIB且为了避免不同波束间发送的MIB产生干扰,基站可以获取与每个波束对应的频域资源的信息。在一种可能的实现方式中,与每个波束对应的频域资源 的信息预先配置在基站中。
在本发明实施例中,作为一种实施例,针对每个波束,与该波束对应的频域资源与该波束的标识对应。其中,在一种实现中,通过每个波束在PBCH上发送MIB时使用的频域资源可以是根据波束的标识按照一定规则预先固定分配的,如,波束的标识越小,与该波束对应的频域资源的位置越靠近中心频段。需要说明的是,本发明实施例在此仅是对与每个波束对应的频域资源进行了举例说明,并未对其进行限定,在具体实现中可以根据实际应用场景的需求进行设置,仅需保证通过不同波束在PBCH上发送MIB时使用的频域资源不同即可。示例性的,假设基站和UE之间通过N个波束进行信息传输,波束的标识分别为0、1、2、…、N-1、N,每个波束对应的频域资源位置可以如图8A所示,具体的:与波束0对应的频域资源的位置为中心频段,且波束的标识越小与该波束对应的频域资源的位置越靠近中心频段。
示例性的,假设基站和UE之间通过6个波束进行信息传输,与每个波束对应的频域资源的信息预先配置在该基站中,当基站需进行MIB广播时,可以先获取6个波束中的每个波束对应的频域资源的信息。
702、基站通过每个波束在PBCH上发送MIB,其中,基站通过每个波束在PBCH上发送MIB时使用的频域资源不同,时域资源相同。
其中,在基站获取到与每个波束对应的频域资源的信息之后,便可以根据获取到的频域资源的信息,使用相同的时域资源以及不同的频域资源,通过每个波束在PBCH上发送MIB,即基站可以使用相同的时域资源,在每个波束对应的频域资源上通过每个波束在PBCH上发送MIB。
另外,为了提供较强的纠错能力,基站可以分配更多的时域资源,或者更多的频域资源来进行MIB的传输,或者可以使用降低码率的方式来进行MIB的传输,或者还可以提供更多的时域资源或频 域资源传输PBCH中的系统位。
703、UE获取与当前所处的波束对应的频域资源的信息。
其中,当UE需接入该基站所在小区中时,可以先获取与当前所处的波束对应的频域资源的信息。在一种可能的实现方式中,与波束对应的频域资源的信息预先配置在UE中。
在本发明实施例中,作为一种实施例,对应于步骤701,当针对每个波束,与该波束对应的频域资源与该波束的标识对应时,UE获取与当前所处的波束对应的频域资源的信息具体的可以包括:UE获取与当前所处的波束的标识对应的频域资源的信息。
示例性的,假设UE当前所处的波束的标识为2,那么UE可以获取波束的标识2对应的频域资源的信息。
704、UE根据频域资源的信息,在当前所处的波束上检测PBCH,以获得由PBCH承载的MIB。
其中,在UE获取到与当前所处的波束对应的频域资源的信息之后,便可以根据获取到的频域资源的信息,在当前所处的波束上检测PBCH,以获取由PBCH承载的MIB,进而根据获取到的MIB接入小区中。
本发明实施例提供的信息传输方法,基站通过使用不同的频域资源,使得可以使用相同的时域资源通过每个波束在PBCH上发送MIB,进而使得UE无论当前处于多个波束中的哪个波束,均可以快速的在当前所处的波束上检测到PBCH并获取到MIB,从而缩短了UE获取到MIB的时间,达到了缩短UE成功接入小区的时间的目的。
图9为本发明实施例提供的另一种信息传输方法的流程图,该方法应用于如图1或图2所示的系统架构中,如图9所示,该方法可以包括:
801、基站获取与每个波束对应的加扰码。
其中,当基站需向处于自身所在的小区内的UE广播MIB时,为了使得UE能够快速的获取到基站广播的MIB且为了避免不同波束间发送的MIB产生干扰,基站可以获取与每个波束对应的加扰码, 以便使用不同的加扰码对与每个波束对应的PBCH进行加扰。在一种可能的实现方式中,与每个波束对应的加扰码预先配置在基站中。
在本发明实施例中,作为一种实施例,针对每个波束,与波束对应的加扰码与波束的标识对应。其中,本发明实施例中所述的加扰码可以是伪随机码。需要说明的是,本发明实施例在此仅是对与每个波束对应的加扰码进行了举例说明,并未对其进行限定,在具体实现中可以根据实际应用场景的需求进行设置,仅需保证不同波束对应的加扰码不同即可。
802、基站使用不同的加扰码,对与每个波束对应的PBCH进行加扰。
其中,在基站获取到与每个波束对应的加扰码之后,便可以使用不同的加扰码,对与每个波束对应的PBCH进行加扰。
803、基站使用相同的时域资源以及相同的频域资源,通过每个波束在对应的加扰后的PBCH上发送MIB。
其中,在基站使用不同的加扰码对与每个波束对应的PBCH进行加扰之后,基站可以使用相同的时域资源以及相同的频域资源,通过每个波束在对应的加扰后的PBCH上发送MIB。
804、UE获取与当前所处的波束对应的加扰码。
其中,当UE需接入该基站所在小区中时,可以先获取与当前所处的波束对应的加扰码。在一种可能的实现方式中,与波束对应的加扰码预先配置在UE中。
在本发明实施例中,作为一种实施例,对应于步骤801,当针对每个波束,与波束对应的加扰码与波束的标识对应时,UE获取与当前所处的波束对应的加扰码具体的可以包括:UE获取与当前所处的波束的标识对应的加扰码。
示例性的,假设UE当前所处的波束的标识为2,那么UE可以获取波束的标识2对应的加扰码。
805、UE根据加扰码,在当前所处的波束上检测PBCH,以获得由PBCH承载的MIB。
其中,在UE获取到与当前所处的波束对应的加扰码之后,便可以根据获取到的加扰码,在当前所处的波束上使用获取到的加扰码对PBCH进行解扰,并在解扰成功后获取由PBCH承载的MIB,进而根据获取到的MIB接入小区中。
本发明实施例提供的信息传输方法,基站通过使用不同的加扰码对与每个波束对应的PBCH进行加扰,使得可以使用相同的时域资源通过每个波束在对应的加扰后的PBCH上发送MIB,进而使得UE无论当前处于多个波束中的哪个波束,均可以快速的在当前所处的波束上检测到PBCH并获取到MIB,从而缩短了UE获取到MIB的时间,达到了缩短UE成功接入小区的时间的目的。
图10为本发明实施例提供的另一种信息传输方法的流程图,该方法应用于如图1或图2所示的系统架构中,如图10所示,该方法可以包括:
901、基站获取与每个波束对应的时域资源的信息;其中,所有波束对应的时域资源在预设时间段内连续。
902、基站根据获取到的与每个波束对应的时域资源的信息,通过每个波束在PBCH上发送MIB。
其中,当基站需向处于自身所在的小区内的UE广播MIB时,为了使得UE能够快速的获取到基站广播的MIB且为了避免不同波束间发送的MIB产生干扰,基站可以通过在预设时间段内连续的时域资源通过每个波束在PBCH上发送MIB。其中,该预设的时间段可以是一个帧,也可以是一个子帧,还可以是一个符号,当预设的时间段不同时,基站通过一个波束在PBCH上发送MIB占用的时间不同。
示例性的,以预设的时间段为一个子帧为例,基站在一个子帧内的不同时域资源连续通过每个波束在PBCH上发送MIB。其中,基站可以在一个子帧内,按照预设规则连续通过每个波束在PBCH上发送MIB,如,按照波束的标识由小到大的规则,也就是说,标识小的波束对应子帧内较小的时域资源,标识大的波束对应子帧内 较大的时域资源。另外,通过波束在PBCH上发送MIB时需要进行快速傅里叶变换/快速傅里叶逆变换(英文:Fast Fourier Transform/Inverse Fast Fourier Transform,简称:FFT/IFFT)的过程,由于在本发明实施例中是在较短的时间段内通过波束在PBCH上发送MIB的,因此,使得在一个PBCH上发送MIB占用的时间t会缩短,根据公式△f=1/t(△f表示子载波间隔)可以得到,子载波间隔△f会增大。根据采样速率fs=N*△f可以得到FFT/IFFT的点数N会相应减少,也就是说,MIB信息会进行一定程度上的压缩。并且,当基站完成MIB的广播以后,可以由缩小的子载波间隔恢复到正常的子载波间隔以便正常的进行其他信息的发送。
903、UE在当前所处的波束上检测PBCH,以获得由PBCH承载的MIB。
其中,在UE需接入基站所处的小区时,可以在当前所处的波束上检测PBCH,以获取由PBCH承载的MIB,进而根据获取到的MIB接入小区中。
示例性的,按照步骤901中的例子,UE可以获取波束的标识对应的时域资源的信息,然后根据获取到的时域资源的信息,在对应的时域资源上,在当前所处的波束上检测PBCH,以获得由PBCH承载的MIB。
本发明实施例提供的信息传输方法,通过在预设时间段内连续的时域资源通过每个波束在PBCH上发送MIB,相较于现有技术中按照一定周期依次轮询的通过每个波束在PBCH上发送MIB而言,由于基站是连续的通过每个波束在PBCH上发送MIB的,使得UE无论当前处于多个波束中的哪个波束,均可以快速的在当前所处的波束上检测到PBCH并获取到MIB,从而缩短了UE获取到MIB的时间,达到了缩短UE成功接入小区的时间的目的。
图11为本发明实施例提供一种基站的组成示意图,该基站通过多个beam与UE之间进行信息传输,如图11所示,该基站可以包括:发送单元1001。
发送单元1001,用于,通过每个所述波束在物理广播信道PBCH上发送主信息块MIB,其中,所述基站通过每个所述波束在所述PBCH上发送所述MIB时使用的频域资源不同,时域资源相同。
在本发明实施例中,进一步的,如图12所示,该基站还可以包括:获取单元1002。
获取单元1002,用于获取与每个所述波束对应的频域资源的信息。
在本发明实施例中,进一步的,针对每个所述波束,与所述波束对应的频域资源与所述波束的标识对应。
需要说明的是,本发明实施例提供的基站中各功能模块的具体工作过程可以参考方法实施例中对应过程的具体描述,本发明实施例在此不再详细赘述。
本发明实施例提供的基站,用于执行上述信息传输方法,因此可以达到与上述信息传输方法相同的效果。
图13为本发明实施例提供另一种基站的组成示意图,该基站通过多个beam与UE之间进行信息传输,如图13所示,该基站可以包括:加扰单元1101和发送单元1102。
加扰单元1101,用于使用不同的加扰码,对与每个所述波束对应的物理广播信道PBCH进行加扰。
发送单元1102,用于使用相同的时域资源以及相同的频域资源,通过每个所述波束在对应的加扰后的PBCH上发送主信息块MIB。
在本发明实施例中,进一步的,如图14所示,该基站还可以包括:获取单元1103。
获取单元1103,用于获取与每个所述波束对应的加扰码。
在本发明实施例中,进一步的,针对每个所述波束,与所述波束对应的加扰码与所述波束的标识对应。
需要说明的是,本发明实施例提供的基站中各功能模块的具体工作过程可以参考方法实施例中对应过程的具体描述,本发明实施 例在此不再详细赘述。
本发明实施例提供的基站,用于执行上述信息传输方法,因此可以达到与上述信息传输方法相同的效果。
图15为本发明实施例提供另一种基站的组成示意图,该基站通过多个beam与UE之间进行信息传输,如图15所示,该基站可以包括:获取单元1201和发送单元1202。
获取单元1201,用于获取与每个所述波束对应的时域资源的信息;其中,所有所述波束对应的时域资源在预设时间段内连续;
发送单元1202,用于根据所述获取单元1201获取到的与每个所述波束对应的时域资源的信息,通过每个所述波束在PBCH上发送MIB。
需要说明的是,本发明实施例提供的基站中各功能模块的具体工作过程可以参考方法实施例中对应过程的具体描述,本发明实施例在此不再详细赘述。
本发明实施例提供的基站,用于执行上述信息传输方法,因此可以达到与上述信息传输方法相同的效果。
图16为本发明实施例提供一种UE的组成示意图,该UE通过多个beam与基站之间进行信息传输,如图16所示,该UE可以包括:获取单元1301和检测单元1302。
获取单元1301,用于获取与当前所处的波束对应的频域资源的信息。
检测单元1302,用于根据所述获取单元1301获取到的所述频域资源的信息,在所述当前所处的波束上检测物理广播信道PBCH,以获得由所述PBCH承载的主信息块MIB。
在本发明实施例中,进一步的,所述获取单元1301,具体用于获取与所述当前所处的波束的标识对应的频域资源的信息。
需要说明的是,本发明实施例提供的UE中各功能模块的具体工作过程可以参考方法实施例中对应过程的具体描述,本发明实施例在此不再详细赘述。
本发明实施例提供的UE,用于执行上述信息传输方法,因此可以达到与上述信息传输方法相同的效果。
图17为本发明实施例提供另一种UE的组成示意图,该UE通过多个beam与基站之间进行信息传输,如图17所示,该UE可以包括:获取单元1401和检测单元1402。
获取单元1401,用于获取与当前所处的波束对应的加扰码.
检测单元1402,用于根据所述获取单元1401获取到的所述加扰码,在所述当前所处的波束上检测物理广播信道PBCH,以获得由所述PBCH承载的主信息块MIB。
在本发明实施例中,进一步的,所述获取单元1401,具体用于获取与所述当前所处的波束的标识对应的加扰码。
需要说明的是,本发明实施例提供的UE中各功能模块的具体工作过程可以参考方法实施例中对应过程的具体描述,本发明实施例在此不再详细赘述。
本发明实施例提供的UE,用于执行上述信息传输方法,因此可以达到与上述信息传输方法相同的效果。
图18为本发明实施例提供另一种基站的组成示意图,该基站通过多个beam与UE之间进行信息传输,如图18所示,所述基站可以包括:处理器1501、存储器1502、系统总线1503和通信接口1504。
所述存储器1502用于存储计算机执行指令,所述处理器1501与所述存储器1502通过所述系统总线1503连接,当所述基站运行时,所述处理器1501执行所述存储器1502存储的所述计算机执行指令,以使所述基站执行如图3-图5以及图8-图10中任一所述的信息传输方法,以对应的实现图11-图15所示的基站中发送单元、获取单元、加扰单元的功能。
例如,处理器1501执行所述存储器1502存储的所述计算机执行指令,以使所述基站执行如图3所述的信息传输方法中的步骤201,以实现图11所示的基站包括的发送单元1001的功能。再例如,处理器1501执行所述存储器1502存储的所述计算机执行指令,以 使所述基站执行如图4所述的信息传输方法中的步骤301,以实现图13所示的基站包括的加扰单元1101的功能。再例如,处理器1501执行所述存储器1502存储的所述计算机执行指令,以使所述基站执行如图8所述的信息传输方法中的步骤701,以实现图12所示的基站包括的获取单元1002的功能。
本实施例还提供一种存储介质,该存储介质可以包括所述存储器1502。
所述处理器1501可以为中央处理器(英文:central processing unit,简称:CPU)。所述处理器1501还可以为其他通用处理器、数字信号处理器(英文:digital signal processing,简称:DSP)、专用集成电路(英文:application specific integrated circuit,简称:ASIC)、现场可编程门阵列(英文:field-programmable gate array,简称:FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。
所述处理器1501可以为专用处理器,该专用处理器可以包括基带处理芯片、射频处理芯片等中的至少一个。
所述存储器1502可以包括易失性存储器(英文:volatile memory),例如随机存取存储器(英文:random-access memory,简称:RAM);所述存储器1502也可以包括非易失性存储器(英文:non-volatile memory),例如只读存储器(英文:read-only memory,简称:ROM),快闪存储器(英文:flash memory),硬盘(英文:hard disk drive,简称:HDD)或固态硬盘(英文:solid-state drive,简称:SSD);所述存储器1502还可以包括上述种类的存储器的组合。
所述系统总线1503可以包括数据总线、电源总线、控制总线和信号状态总线等。本实施例中为了清楚说明,在图18中将各种总线都示意为系统总线1503。
所述通信接口1504具体可以是基站上的收发器。该收发器可以 为无线收发器。例如,无线收发器可以是基站的天线等。所述处理器1501通过所述通信接口1504与其他设备,例如UE之间进行数据的收发。
在具体实现过程中,上述如图3-图5以及图8-图10所示的方法流程中的各步骤均可以通过硬件形式的处理器1501执行存储器1502中存储的软件形式的计算机执行指令实现。为避免重复,此处不再赘述。
需要说明的是,本发明实施例提供的基站中各功能模块的具体工作过程可以参考方法实施例中对应过程的具体描述,本发明实施例在此不再详细赘述。
本发明实施例提供的基站,用于执行上述信息传输方法,因此可以达到与信息传输方法相同的效果。
图19为本发明实施例提供另一种UE的组成示意图,该UE通过多个beam与基站之间进行信息传输,如图19所示,所述UE可以包括:处理器1601、存储器1602、系统总线1603和通信接口1604。
所述存储器1602用于存储计算机执行指令,所述处理器1601与所述存储器1602通过所述系统总线1603连接,当所述UE运行时,所述处理器1601执行所述存储器1602存储的所述计算机执行指令,以使所述UE执行如图6-图10中任一所述的信息传输方法,以对应的实现图16或图17所示的基站中获取单元和检测单元的功能
例如,处理器1601执行所述存储器1602存储的所述计算机执行指令,以使所述UE执行如图6所述的信息传输方法中的步骤501,以实现图16所示的UE包括的获取单元1301的功能。再例如,处理器1601执行所述存储器1602存储的所述计算机执行指令,以使所述UE执行如图7所述的信息传输方法中的步骤602,以实现图17所示的UE包括的检测单元1402的功能。再例如,处理器1601执行所述存储器1602存储的所述计算机执行指令,以使所述UE执行如图9所述的信息传输方法中的步骤804,以实现图17所示的UE 包括的获取单元1401的功能。
本实施例还提供一种存储介质,该存储介质可以包括所述存储器1602。
所述处理器1601可以为CPU。所述处理器1601还可以为其他通用处理器、DSP、ASIC、FPGA或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。
所述处理器1601可以为专用处理器,该专用处理器可以包括基带处理芯片、射频处理芯片等中的至少一个。
所述存储器1602可以包括volatile memory,例如RAM;所述存储器1602也可以包括non-volatile memory,例如ROM,flash memory,HDD或SSD;所述存储器1602还可以包括上述种类的存储器的组合。
所述系统总线1603可以包括数据总线、电源总线、控制总线和信号状态总线等。本实施例中为了清楚说明,在图19中将各种总线都示意为系统总线1603。
所述通信接口1604具体可以是UE上的收发器。该收发器可以为无线收发器。例如,无线收发器可以是UE的天线等。所述处理器1601通过所述通信接口1604与其他设备,例如基站之间进行数据的收发。
在具体实现过程中,上述如图6-图10所示的方法流程中的各步骤均可以通过硬件形式的处理器1601执行存储器1602中存储的软件形式的计算机执行指令实现。为避免重复,此处不再赘述。
需要说明的是,本发明实施例提供的UE中各功能模块的具体工作过程可以参考方法实施例中对应过程的具体描述,本发明实施例在此不再详细赘述。
本发明实施例提供的UE,用于执行上述信息传输方法,因此可以达到与信息传输方法相同的效果。
图20为本发明实施例提供一种通信系统的组成示意图,如图 20所示,所述通信系统可以包括:用于执行图3、图4、图5、图8、图9、图10任一所述的信息传输方法中相应步骤的基站1701,以及与所述的基站之间通过多个波束进行信息传输的UE1702。
所述的UE1702,用于接收基站通过多个波束中的每个波束在PBCH上发送的MIB。
图21为本发明实施例提供另一种通信系统的组成示意图,如图21所示,所述通信系统可以包括:用于执行图3、图4、图5、图8、图9、图10任一所述的信息传输方法中相应步骤的基站1801,以及用于执行图6、图7、图8、图9、图10任一所述的信息传输方法中相应步骤的UE1802。
所述的基站1801与所述的UE1802之间通过多个波束进行信息传输。
图22为本发明实施例提供一种芯片系统,如图22所示,该芯片系统可以包括:输入输出接口1901,至少一个处理器1902,存储器1903,总线1904。
所述存储器1903用于存储计算机执行指令,所述处理器1902与所述存储器1903通过所述总线1904连接,当所述芯片系统运行时,所述处理器1902执行所述存储器1903存储的所述计算机执行指令,以使所述芯片系统执行图3、图4、图5、图8、图9、图10任一所述的信息传输方法中基站的行为。
图23为本发明实施例提供另一种芯片系统,如图23所示,该芯片系统可以包括:输入输出接口2001,至少一个处理器2002,存储器2003,总线2004。
所述存储器2003用于存储计算机执行指令,所述处理器2002与所述存储器2003通过所述总线连2004接,当所述芯片系统运行时,所述处理器2002执行所述存储器2003存储的所述计算机执行指令,以使所述芯片系统执行图6、图7、图8、图9、图10任一所述的信息传输方法中UE的行为。
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,为描述的方便和简洁,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将装置的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。
在本申请所提供的几个实施例中,应该理解到,所揭露的装置和方法,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,所述模块或单元的划分,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装置,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一个物理单元或多个物理单元,即可以位于一个地方,或者也可以分布到多个不同地方。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,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个可读取存储介质中。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该软件产品存储在一个存储介质中,包括若干指令用以使得一个设备(可以是单片机,芯片等)或处理器(processor)执行本发明各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U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。
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以所述权利要求的保护范围为准。

Claims (22)

  1. 一种信息传输方法,其特征在于,应用于基站,所述基站通过多个波束beam与用户设备UE之间进行信息传输,所述方法包括:
    所述基站通过每个所述波束在物理广播信道PBCH上发送主信息块MIB,其中,所述基站通过每个所述波束在所述PBCH上发送所述MIB时使用的频域资源不同,时域资源相同。
  2. 根据权利要求1所述的方法,其特征在于,在所述基站通过每个所述波束在物理广播信道PBCH上发送主信息块MIB之前,还包括:
    所述基站获取与每个所述波束对应的频域资源的信息。
  3. 根据权利要求1或2所述的方法,其特征在于,
    针对每个所述波束,与所述波束对应的频域资源与所述波束的标识对应。
  4. 一种信息传输方法,其特征在于,应用于基站,所述基站通过多个波束beam与用户设备UE之间进行信息传输,所述方法包括:
    所述基站使用不同的加扰码,对与每个所述波束对应的物理广播信道PBCH进行加扰;
    所述基站使用相同的时域资源以及相同的频域资源,通过每个所述波束在对应的加扰后的PBCH上发送主信息块MIB。
  5. 根据权利要求4所述的方法,其特征在于,在所述基站使用不同的加扰码,对与每个所述波束对应的物理广播信道PBCH进行加扰之前,还包括:
    所述基站获取与每个所述波束对应的加扰码。
  6. 根据权利要求4或5所述的方法,其特征在于,
    针对每个所述波束,与所述波束对应的加扰码与所述波束的标识对应。
  7. 一种信息传输方法,其特征在于,应用于基站,所述基站通过多个波束beam与用户设备UE之间进行信息传输,所述方法包括:
    所述基站获取与每个所述波束对应的时域资源的信息;其中,所 有所述波束对应的时域资源在预设时间段内连续;
    所述基站根据与每个所述波束对应的时域资源的信息,通过每个所述波束在物理广播信道PBCH上发送主信息块MIB。
  8. 一种信息传输方法,其特征在于,应用于用户设备UE,所述UE通过多个波束beam与基站之间进行信息传输,所述方法包括:
    所述UE获取与当前所处的波束对应的频域资源的信息;
    所述UE根据所述频域资源的信息,在所述当前所处的波束上检测物理广播信道PBCH,以获得由所述PBCH承载的主信息块MIB。
  9. 根据权利要求8所述的方法,其特征在于,所述UE获取与当前所处的波束对应的频域资源的信息,包括:
    所述UE获取与所述当前所处的波束的标识对应的频域资源的信息。
  10. 一种信息传输方法,其特征在于,应用于用户设备UE,所述UE通过多个波束beam与基站之间进行信息传输,所述方法包括:
    所述UE获取与当前所处的波束对应的加扰码;
    所述UE根据所述加扰码,在所述当前所处的波束上检测物理广播信道PBCH,以获得由所述PBCH承载的主信息块MIB。
  11. 根据权利要求10所述的方法,其特征在于,所述UE获取与当前所处的波束对应的加扰码,包括:
    所述UE获取与所述当前所处的波束的标识对应的加扰码。
  12. 一种基站,其特征在于,所述基站通过多个波束beam与用户设备UE进行信息传输,所述基站包括:
    发送单元,用于通过每个所述波束在物理广播信道PBCH上发送主信息块MIB,其中,所述基站通过每个所述波束在所述PBCH上发送所述MIB时使用的频域资源不同,时域资源相同。
  13. 根据权利要求12所述的基站,其特征在于,还包括:
    获取单元,用于获取与每个所述波束对应的频域资源的信息。
  14. 根据权利要求12或13所述的基站,其特征在于,
    针对每个所述波束,与所述波束对应的频域资源与所述波束的标 识对应。
  15. 一种基站,其特征在于,所述基站通过多个波束beam与用户设备UE之间进行信息传输,所述基站包括:
    加扰单元,用于使用不同的加扰码,对与每个所述波束对应的物理广播信道PBCH进行加扰;
    发送单元,用于使用相同的时域资源以及相同的频域资源,通过每个所述波束在对应的加扰后的PBCH上发送主信息块MIB。
  16. 根据权利要求15所述的基站,其特征在于,还包括:
    获取单元,用于获取与每个所述波束对应的加扰码。
  17. 根据权利要求15或16所述的基站,其特征在于,
    针对每个所述波束,与所述波束对应的加扰码与所述波束的标识对应。
  18. 一种基站,其特征在于,所述基站通过多个波束beam与用户设备UE之间进行信息传输,所述基站包括:
    获取单元,用于获取与每个所述波束对应的时域资源的信息;其中,所有所述波束对应的时域资源在预设时间段内连续;
    发送单元,用于根据所述获取单元获取到的与每个所述波束对应的时域资源的信息,通过每个所述波束在物理广播信道PBCH上发送主信息块MIB。
  19. 一种用户设备UE,其特征在于,所述UE通过多个波束beam与基站之间进行信息传输,所述UE包括:
    获取单元,用于获取与当前所处的波束对应的频域资源的信息;
    检测单元,用于根据所述获取单元获取到的所述频域资源的信息,在所述当前所处的波束上检测物理广播信道PBCH,以获得由所述PBCH承载的主信息块MIB。
  20. 根据权利要求19所述的UE,其特征在于,
    所述获取单元,具体用于获取与所述当前所处的波束的标识对应的频域资源的信息。
  21. 一种用户设备UE,其特征在于,所述UE通过多个波束beam 与基站之间进行信息传输,所述UE包括:
    获取单元,用于获取与当前所处的波束对应的加扰码;
    检测单元,用于根据所述获取单元获取到的所述加扰码,在所述当前所处的波束上检测物理广播信道PBCH,以获得由所述PBCH承载的主信息块MIB。
  22. 根据权利要求21所述的UE,其特征在于,
    所述获取单元,具体用于获取与所述当前所处的波束的标识对应的加扰码。
PCT/CN2016/097419 2016-08-30 2016-08-30 一种信息传输方法、基站及ue WO2018039942A1 (zh)

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Citations (4)

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US20130250878A1 (en) * 2012-03-23 2013-09-26 Samsung Electronics Co., Ltd Apparatus and method for machine-type communications
CN103379435A (zh) * 2012-04-28 2013-10-30 电信科学技术研究院 一种基于卫星移动通信系统的广播信息传输方法和设备
US20140120926A1 (en) * 2012-10-29 2014-05-01 Electronics And Telecommunications Research Institute Method of operating base station and terminal in cellular telecommunication system for operating multiple beams
WO2015080646A1 (en) * 2013-11-27 2015-06-04 Telefonaktiebolaget L M Ericsson (Publ) Network node, wireless device, methods therein, for sending and detecting, respectively, synchronization signal and an associated information

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130250878A1 (en) * 2012-03-23 2013-09-26 Samsung Electronics Co., Ltd Apparatus and method for machine-type communications
CN103379435A (zh) * 2012-04-28 2013-10-30 电信科学技术研究院 一种基于卫星移动通信系统的广播信息传输方法和设备
US20140120926A1 (en) * 2012-10-29 2014-05-01 Electronics And Telecommunications Research Institute Method of operating base station and terminal in cellular telecommunication system for operating multiple beams
WO2015080646A1 (en) * 2013-11-27 2015-06-04 Telefonaktiebolaget L M Ericsson (Publ) Network node, wireless device, methods therein, for sending and detecting, respectively, synchronization signal and an associated information

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