WO2017054161A1 - 一种信道的传输方法和基站以及用户设备 - Google Patents

一种信道的传输方法和基站以及用户设备 Download PDF

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Publication number
WO2017054161A1
WO2017054161A1 PCT/CN2015/091197 CN2015091197W WO2017054161A1 WO 2017054161 A1 WO2017054161 A1 WO 2017054161A1 CN 2015091197 W CN2015091197 W CN 2015091197W WO 2017054161 A1 WO2017054161 A1 WO 2017054161A1
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WO
WIPO (PCT)
Prior art keywords
channel
communication mode
transmission parameter
base station
transmission
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PCT/CN2015/091197
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English (en)
French (fr)
Inventor
余政
张维良
程型清
吴毅凌
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华为技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to MYPI2018701161A priority Critical patent/MY188902A/en
Priority to PCT/CN2015/091197 priority patent/WO2017054161A1/zh
Priority to CN202010869876.5A priority patent/CN112188498A/zh
Priority to CN201580037482.0A priority patent/CN108029070B/zh
Priority to EP15905073.1A priority patent/EP3343983A1/en
Priority to EP24153107.8A priority patent/EP4380079A2/en
Publication of WO2017054161A1 publication Critical patent/WO2017054161A1/zh
Priority to US15/937,399 priority patent/US10560922B2/en
Priority to US16/725,536 priority patent/US11337180B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069Cell search, i.e. determining cell identity [cell-ID]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the embodiments of the present invention relate to the field of communications, and in particular, to a channel transmission method, a base station, and a user equipment.
  • the Internet of Things (English name: Internet Of Things, English abbreviation: IOT) refers to the acquisition of information in the physical world by deploying various devices with certain sensing, computing, execution and communication capabilities, and realizes information transmission, coordination and processing through the network. Thereby achieving a network of interconnections between people and things, things and things. In short, the Internet of Things is to achieve the interconnection of people and things, things and things. Possible applications include smart grid, smart agriculture, intelligent transportation, and environmental testing.
  • the 3rd Generation Partnership Project (English name: 3GPP) of the Mobile Communications Standardization Organization is conducting technical research and standard optimization work for the Internet of Things business. Its main research and optimization direction is cost reduction and coverage enhancement.
  • cost reduction the working bandwidth of the terminal device can be reduced.
  • limiting the working bandwidth of a terminal device to 1.4MHz (or 200KHz, or 180KHz) is an important research direction.
  • coverage enhancement it mainly provides coverage enhancement support for machine type communication (Machine Type Communication, English abbreviation: MTC), which has a large path loss such as a basement, so that the above devices in special scenarios can access the network to obtain services. .
  • the coverage enhancement is to provide coverage enhancement support for user equipments with large path loss, such as in the basement or the cell edge, so that the user equipment in the above scenario can access the network to obtain services.
  • Coverage enhancement can be repeated transmission, spread spectrum transmission, retransmission, bundled time interval transmission, narrowband (such as subcarrier scheduling) transmission, ultra narrowband (such as bandwidth is tens of hertz to dozens of kilohertz) transmission, and improved power spectral density transmission. Relax one or more of the demand transmission and the constant attempt to transmit.
  • Signal repetition is one of the ways to achieve coverage enhancement. Under coverage enhancement, it can bring a certain coverage extension, but it may consume more system resources. Therefore, it is necessary to improve resource utilization in the case of using signal repetition to achieve coverage enhancement.
  • the communication between the base station and a user equipment can employ one of a plurality of communication modes.
  • multiple communication modes are supported over the transmission bandwidth of a legitimate carrier.
  • the communication mode can be understood as the air interface technology of communication, or the standard of communication, or the deployment scenario of communication, or the communication system. among them, Different communication modes can be understood as different communication air interface technologies, or different communication standard technologies.
  • long-term evolution English name: Long Term Evolution, English abbreviation: LTE
  • LTE-A Advanced long-term evolution
  • LTE-A Long Term Evolution Advanced, English abbreviation: LTE-A
  • the base station on the LTE carrier may also use other air interface technologies different from the LTE communication mode to communicate with other user equipments (such as MTC user equipment or IOT user equipment, etc.).
  • the communication between the base station and the user equipment may adopt one of a plurality of communication modes (for example, one of two or three or more communication modes) mode).
  • a plurality of communication modes for example, one of two or three or more communication modes
  • the existing indication methods in the prior art are only applicable to the indication frame structure, the information content, etc., and there is no indication method for the communication mode in the prior art.
  • the embodiment of the present invention provides a channel transmission method, a base station, and a user equipment, which are used to implement an indication of a communication mode, so that a communication mode indicated by a base station is used between the base station and the user equipment to communicate, thereby improving system design flexibility.
  • the complexity of the blind detection communication mode of the user equipment is reduced, and the power consumption overhead of the user equipment is saved.
  • an embodiment of the present invention provides a method for transmitting a channel, including:
  • the base station transmits the first channel to the UE.
  • the determining, by the base station, the transmission parameter of the first channel according to the determined communication mode includes:
  • the transmission parameter set includes: the first channel Transmission parameters and transmission parameters of the second channel;
  • the transmitting, by the base station, the first channel to the UE includes:
  • the base station separately sends the first channel and the second channel to the UE.
  • the transmission parameter of the first channel includes at least one of the following information: a sequence used by the first channel, a time resource in which the first channel is transmitted, a frequency resource used to transmit the first channel, a mapping manner used by the first channel, and a spatial coding matrix used in the first channel a scrambling code used to scramble the information in the first channel, information in the first channel; and/or,
  • the transmission parameter of the second channel includes at least one of the following: a sequence used by the second channel, a time resource in which the second channel is transmitted, a frequency resource used to transmit the second channel, and the The mapping mode used by the second channel, the spatial coding matrix used by the second channel, the scrambling code used to scramble the information in the second channel, and the information in the second channel.
  • the first channel includes at least one of the following: a synchronization channel, a reference signal, a broadcast channel, a physical channel carrying system information; and/or,
  • the second channel includes at least one of the following: a synchronization channel, a reference signal, a broadcast channel, and a physical channel carrying system information.
  • the determining, by the base station, the transmission parameter of the first channel according to the determined communication mode includes:
  • the base station determines, according to the determined the communication mode, a transmission parameter of the first channel and a second channel Transmission parameters, including:
  • the mutual relationship of the transmission parameters includes at least one of: transmitting the first channel Time interval between the time resource and the time resource in which the second channel is transmitted, the sequence used by the first channel and the sequence used by the second channel, the mapping manner used by the first channel, and the The mapping mode used by the second channel, the resources used by the first channel, and the resources used by the second channel.
  • the seventh aspect in the first aspect includes at least one of the following modes: an in-band mode, a guard band mode, and an independent mode.
  • the embodiment of the present invention further provides another method for transmitting a channel, including:
  • the user equipment UE determines the first channel transmitted by the base station
  • the method further includes:
  • Determining, by the UE, a communication mode adopted between the base station and the UE according to the transmission parameter of the first channel including:
  • the transmission parameter set includes: the first Transmission parameters of the channel and transmission parameters of the second channel.
  • the transmission parameter of the first channel includes at least one of the following information: a sequence used by the first channel, a time resource in which the first channel is transmitted, a frequency resource used to transmit the first channel, a mapping manner used by the first channel, a spatial coding matrix used in the first channel, Scrambling code used to scramble information in the first channel, information in the first channel; and/or,
  • the transmission parameter of the second channel includes at least one of the following information: used by the second channel a sequence, a time resource in which the second channel is transmitted, a frequency resource used to transmit the second channel, a mapping manner used by the second channel, a spatial coding matrix used in the second channel, and scrambling The scrambling code used by the information in the second channel, the information in the second channel.
  • the first channel includes at least one of the following: a synchronization channel, a reference signal, a broadcast channel, a physical channel carrying system information; and/or,
  • the second channel includes at least one of the following: a synchronization channel, a reference signal, a broadcast channel, and a physical channel carrying system information.
  • the method further includes:
  • the first channel is a synchronization channel, and the UE determines that the transmission parameters of the synchronization channel corresponding to different communication modes are different; or
  • the first channel is a reference signal, and the UE determines that the transmission parameters of the synchronization channel corresponding to different communication modes are the same; or
  • the first channel is a broadcast channel, and the UE determines that the transmission parameters of the synchronization channel corresponding to different communication modes and/or the transmission parameters of the reference signal are the same; or
  • the first channel is a physical channel transmitted after the broadcast channel, and the UE determines that at least one of a transmission parameter of the synchronization channel, a transmission parameter of the reference signal, and a transmission parameter of the broadcast channel corresponding to the different communication mode is the same.
  • the determining, by the UE, the transmission parameter of the first channel and the transmission parameter of the second channel The communication mode, including:
  • the UE determines the communication mode according to a mutual relationship of transmission parameters, where the mutual relationship of the transmission parameters is a correlation between the transmission parameters of the first channel and the transmission parameters of the second channel.
  • the mutual relationship of the transmission parameters includes at least one of: transmitting the first channel Time interval between the time resource and the time resource in which the second channel is transmitted, the sequence used by the first channel and the sequence used by the second channel, the mapping manner used by the first channel, and the The mapping mode used by the second channel, the resources used by the first channel, and the resources used by the second channel.
  • the seventh aspect in the second aspect includes at least one of the following modes: an in-band mode, a guard band mode, and an independent mode.
  • an embodiment of the present invention further provides a base station, including:
  • a mode determining module configured to determine a communication mode adopted between the base station and the user equipment UE;
  • a parameter determining module configured to determine, according to the determined communication mode, a transmission parameter of the first channel, where the communication mode and the transmission parameter of the first channel have a one-to-one correspondence;
  • a transmission module configured to transmit the first channel to the UE.
  • the parameter determining module is configured to determine a transmission parameter of the first channel and a transmission parameter of the second channel according to the determined communication mode.
  • the communication mode and the transmission parameter set are in one-to-one correspondence, and the transmission parameter set includes: a transmission parameter of the first channel and a transmission parameter of the second channel;
  • the transmitting module is specifically configured to separately send the first channel and the second channel to the UE.
  • the transmission parameter of the first channel includes at least one of the following information: a sequence used by the first channel, a time resource in which the first channel is transmitted, a frequency resource used to transmit the first channel, a mapping manner used by the first channel, a spatial coding matrix used in the first channel, Scrambling code used to scramble information in the first channel, information in the first channel; and/or,
  • the transmission parameter of the second channel includes at least one of the following: a sequence used by the second channel, a time resource in which the second channel is transmitted, a frequency resource used to transmit the second channel, and the The mapping mode used by the second channel, the spatial coding matrix used by the second channel, the scrambling code used to scramble the information in the second channel, and the information in the second channel.
  • the first channel includes at least one of the following: a synchronization channel, a reference signal, a broadcast channel, a physical channel carrying system information; and/or,
  • the second channel includes at least one of the following: a synchronization channel, a reference signal, a broadcast channel, and a physical channel carrying system information.
  • the parameter determining module is configured to determine a transmission parameter of the synchronization channel according to the determined communication mode, where different communication modes correspond to The transmission parameters of the synchronization channel are different; or the transmission parameters of the reference signal are determined according to the determined communication mode, wherein the transmission parameters of the synchronization channels corresponding to the different communication modes are the same; or, according to the determined communication mode Determining a transmission parameter of the broadcast channel, wherein a transmission parameter of the synchronization channel corresponding to the different communication mode and/or a transmission parameter of the reference signal are the same; or determining a transmission parameter of the physical channel transmitted after the broadcast channel according to the determined communication mode And wherein at least one of a transmission parameter of the synchronization channel, a transmission parameter of the reference signal, and a transmission parameter of the broadcast channel corresponding to the different communication modes is the same.
  • the parameter determining module is configured to determine a correlation between transmission parameters according to the determined communication mode.
  • the mutual relationship of the transmission parameters is a correlation between the transmission parameters of the first channel and the transmission parameters of the second channel.
  • the mutual relationship of the transmission parameters includes at least one of: transmitting the first channel Time interval between the time resource and the time resource in which the second channel is transmitted, the sequence used by the first channel and the sequence used by the second channel, the mapping manner used by the first channel, and the The mapping mode used by the second channel, the resources used by the first channel, and the resources used by the second channel.
  • the seventh aspect in the third aspect includes at least one of the following modes: an in-band mode, a guard band mode, and an independent mode.
  • the embodiment of the present invention further provides a user equipment, including:
  • a channel determining module configured to determine a first channel transmitted by the base station
  • a parameter obtaining module configured to acquire, from the first channel, a transmission parameter of the first channel
  • a mode determining module configured to determine, according to the transmission parameter of the first channel, a communication mode adopted between the base station and the UE, where the communication mode has a one-to-one correspondence with a transmission parameter of the first channel.
  • the channel determining module Block further configured to determine a second channel that is transmitted by the base station;
  • the parameter determining module is further configured to acquire, by using the second channel, a transmission parameter of the second channel;
  • the mode determining module is configured to determine the communication mode according to the transmission parameter of the first channel and the transmission parameter of the second channel, where the communication mode and the transmission parameter set are in one-to-one correspondence, and the transmission parameter set is The method includes: a transmission parameter of the first channel and a transmission parameter of the second channel.
  • the transmission parameter of the first channel includes at least one of the following information: a sequence used by the first channel, a time resource in which the first channel is transmitted, a frequency resource used to transmit the first channel, a mapping manner used by the first channel, a spatial coding matrix used in the first channel, Scrambling code used to scramble information in the first channel, information in the first channel; and/or,
  • the transmission parameter of the second channel includes at least one of the following: a sequence used by the second channel, a time resource in which the second channel is transmitted, a frequency resource used to transmit the second channel, and the The mapping mode used by the second channel, the spatial coding matrix used by the second channel, the scrambling code used to scramble the information in the second channel, and the information in the second channel.
  • the first channel includes at least one of the following: a synchronization channel, a reference signal, a broadcast channel, a physical channel carrying system information; and/or,
  • the second channel includes at least one of the following: a synchronization channel, a reference signal, a broadcast channel, and a physical channel carrying system information.
  • the parameter determining module is further configured to: the first channel is a synchronization channel, and determine transmission parameters of the synchronization channel corresponding to different communication modes.
  • the first channel is a reference signal, and the transmission parameters of the synchronization channel corresponding to different communication modes are determined to be the same; or the first channel is a broadcast channel, and the transmission parameters of the synchronization channel corresponding to different communication modes are determined and/or Or the transmission parameters of the reference signal are the same; or the first channel is a physical channel transmitted after the broadcast channel, determining a transmission parameter of the synchronization channel corresponding to the different communication mode, a transmission parameter of the reference signal, and a transmission parameter of the broadcast channel. At least one of the same.
  • the mode determining module is specifically configured to determine the communication mode according to a mutual relationship of transmission parameters, where a relationship between the transmission parameters is a transmission parameter of the first channel and a transmission parameter of the second channel The interrelationship of existence.
  • the foregoing relationship of the transmission parameters includes at least one of: transmitting the first channel Time interval between the time resource and the time resource in which the second channel is transmitted, the sequence used by the first channel and the sequence used by the second channel, the mapping manner used by the first channel, and the The mapping mode used by the second channel, the resources used by the first channel, and the resources used by the second channel.
  • the communication mode includes at least one of the following modes: an in-band mode, a guard band mode, and an independent mode.
  • the base station first determines a communication mode adopted between the base station and the user equipment UE. After the base station determines which communication mode should be adopted, the base station may determine the transmission parameter of the first channel according to the determined communication mode. Finally, the base station transmits the first channel to the UE. Since the base station can determine the transmission parameter of the first channel by a one-to-one correspondence between the communication mode and the transmission parameter of the first channel, the first channel transmitted by the base station to the UE can indicate the communication mode adopted by the base station, thereby implementing the communication mode. Instructions.
  • the UE may determine the transmission parameter of the first channel from the received first channel, and the UE has a one-to-one correspondence between the communication mode and the transmission parameter of the first channel.
  • the communication mode adopted by the base station can be determined. In this way, the communication mode adopted between the base station and the user equipment can be uniquely determined.
  • the method for transmitting a channel provided by the embodiment of the present invention can implement how the user equipment determines the communication mode and how the base station indicates the communication mode.
  • the communication mode indicated by the base station is used to communicate between the base station and the user equipment, thereby improving the flexibility of the system design, reducing the complexity of the blind detection communication mode of the user equipment, and saving the power consumption overhead of the user equipment.
  • FIG. 1 is a system architecture diagram of a channel transmission method applied to a communication system according to the present invention
  • FIG. 2 is a schematic block diagram of a method for transmitting a channel according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of an in-band mode or a shared mode transmission between a base station and a user equipment according to an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of a transmission between a base station and a user equipment by using a guard band mode according to an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of a transmission between a base station and a user equipment in an independent mode according to an embodiment of the present disclosure
  • FIG. 4 is a schematic block diagram showing another method for transmitting a channel according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a base station according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram of a component of a UE according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic structural diagram of another base station according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of another UE according to an embodiment of the present invention.
  • the embodiment of the present invention provides a channel transmission method, a base station, and a user equipment, which are used to implement an indication of a communication mode, so that a communication mode indicated by a base station is used between the base station and the user equipment to communicate, thereby improving system design flexibility.
  • the complexity of the blind detection communication mode of the user equipment is reduced, and the power consumption overhead of the user equipment is saved.
  • the present invention is mainly applied to an LTE system or an advanced long-term evolution (LTE-A, LTE Advanced) system.
  • LTE-A Long-term evolution
  • LTE-A Long-term evolution
  • the present invention can also be applied to other communication systems, for example, Wideband Code Division Multiple Access (WCDMA), Time Division-Synchronous Code Division Multiple Access (TD-SCDMA), and the like.
  • WCDMA Wideband Code Division Multiple Access
  • TD-SCDMA Time Division-Synchronous Code Division Multiple Access
  • the transmission may be transmission or reception. If the transmission of one side device is transmission, the transmission of the other side communication device corresponding to the side device is reception; and vice versa.
  • the coverage enhancement in the embodiment of the present invention may be repeated transmission, spread spectrum transmission, retransmission, bundle time interval transmission, narrowband (such as subcarrier scheduling) transmission, and ultra narrowband (such as bandwidth of several tens of hertz to ten thousand kilohertz).
  • narrowband such as subcarrier scheduling
  • ultra narrowband such as bandwidth of several tens of hertz to ten thousand kilohertz.
  • a low-cost terminal or a low-complexity terminal means that the working bandwidth of the terminal device is smaller than the working bandwidth of the non-low-cost terminal or the non-low-complexity terminal.
  • the working bandwidth may be one or more of processing bandwidth, radio frequency processing bandwidth, and baseband processing bandwidth.
  • the operating bandwidth is 1.4 MHz (or 200 KHz, or 180 KHz).
  • the working bandwidth is a frequency resource with a specific frequency width.
  • the working bandwidth may be composed of one or more subcarriers (eg, a subcarrier size of 15 Khz, or 2.5 KHz, or 3.75 KHz), or may be composed of one or more resource blocks.
  • FIG. 1 a system architecture diagram of a channel transmission method according to the present invention is applied to a communication system.
  • a base station (English name Base station) and user equipment (UE, User Equipment) 1 to UE 6 are shown.
  • the transmitting end device, UE1 to UE6, is a receiving end device in the method for transmitting information of the present invention.
  • UE4 to UE6 also form a communication system, in which UE5 can be implemented as a function of a base station, and UE5 can send one or more of system information, RAR message and paging message to UE4 and UE6.
  • UE5 can be implemented as a function of a base station, and UE5 can send one or more of system information, RAR message and paging message to UE4 and UE6.
  • UE4 to UE6 also form a communication system, in which UE5 can be implemented as a function of a base station, and UE5 can send one or more of system information, RAR message and paging message to UE4 and UE6.
  • UE5 can be implemented as a function of a base station, and UE5 can send one or more of system information, RAR message and paging message to UE4 and UE6.
  • RAR message Radio Access
  • paging message paging message
  • An embodiment of the method for transmitting a channel of the present invention is applicable to a scenario in which a base station sends a channel to a UE.
  • the method for transmitting the channel may include the following steps:
  • the base station determines a communication mode adopted between the base station and the UE.
  • communication between the base station and the user equipment may adopt multiple different communications. mode.
  • multiple communication modes are supported on the transmission bandwidth of a legal (English name: legacy) carrier.
  • the communication mode can be understood as the air interface technology of communication, or the standard of communication, or the deployment scenario of communication, or the communication system. Different communication modes are different communication air interface technologies, or different communication standard technologies.
  • the channel structure, signal structure, frame structure, information transmission method, and information content of different communication modes may be different. Therefore, after the base station determines which communication mode should be used, both the base station and the UE need to be determined for use.
  • the communication mode configures one or more of a channel structure, a signal structure, a frame structure, an information transmission method, and information content.
  • the base station first determines which communication mode should be adopted between the base station and the UE, for example, the base station determines.
  • Communication mode b is used.
  • the base station determines that the communication mode adopted between the base station and the UE may be a communication mode, and the base station determines that the communication mode adopted between the base station and the UE may also be two communication modes.
  • the base station determines the communication mode adopted between the base station and the UE, and includes the following steps: the base station determines that the base station and the UE adopt the first communication mode in the first time period and the second communication mode in the second time period. That is, the communication mode determined by the base station refers to multiple communication modes adopted by the base station and the UE in a time-sharing manner.
  • the communication mode determined by the base station in the embodiment of the present invention may be multiple communication modes that can be determined through one determination process.
  • the communication mode determined by the base station in step 101 in the embodiment of the present invention may specifically determine the mode type specifically indicated by the communication mode and the number of determined communication modes in combination with the application scenario.
  • the communication mode includes at least one of the following modes: an in-band mode, a guard band mode, and an independent mode.
  • the legal mode in addition to supporting the legal mode (for example, for the LTE system, the legal mode is the air interface standard of the LTE), and the mode for adopting other communication modes for other user equipment is simply referred to as in-band (English name: In-band mode, and this band can also be called shared mode.
  • FIG. 3-a a schematic diagram of an in-band mode or a shared mode transmission between a base station and a user equipment according to an embodiment of the present invention is provided.
  • the first communication mode is a legal mode
  • the second communication mode is an in-band mode or a shared mode.
  • In-band mode or shared mode is used on a certain resource block within the transmission bandwidth, and legal mode is adopted on the remaining resource blocks.
  • the base station can determine whether the first communication mode or the second communication mode needs to be adopted according to its own transmission requirement, which is not limited herein.
  • another mode of communication is to support other modes of communication on the protected bandwidth of a legitimate carrier.
  • the first communication mode is employed on the transmission bandwidth of the legal carrier
  • the second communication mode is employed on the protection bandwidth of the legal carrier (generally the first communication mode does not use this portion of the bandwidth to transmit data or other signals, etc.).
  • the mode in which the second communication mode is used for communication on the protection bandwidth of the legal carrier is simply referred to as the guard band mode.
  • FIG. 3-b a transmission diagram of a protection band mode between a base station and a user equipment according to an embodiment of the present invention is provided.
  • the first communication mode is a legal mode
  • the second communication mode is a guard band mode.
  • the guard band mode is adopted on a certain resource block within the transmission bandwidth
  • the legal mode is adopted on the remaining resource blocks.
  • the base station can determine whether the first communication mode or the second communication mode needs to be adopted according to its own transmission requirement, which is not limited herein.
  • another communication mode supports the first communication mode on a legal carrier and the second communication mode on other frequency resources (ie, on a frequency resource of a non-legal carrier).
  • the mode in which the second communication mode is used for communication on other frequency resources is simply referred to as an independent mode.
  • FIG. 3-c a schematic diagram of a transmission between a base station and a user equipment in an independent mode according to an embodiment of the present invention is provided.
  • the first communication mode is a legal mode
  • the second communication mode is an independent mode.
  • the base station can determine whether the first communication mode or the second communication mode needs to be adopted according to its own transmission requirement, which is not limited herein.
  • the mode of the mode included in the communication mode may be of different types, and may be flexibly set in combination with the application scenario.
  • the in-band mode or the shared mode and the guard band mode in the communication mode can be reduced to the first type mode, and the independent mode in the communication mode can be reduced to the second type mode.
  • the first type of mode may be referred to as an in-band mode
  • the second type of mode may be referred to as an out-of-band (English name: outband) mode.
  • the aforementioned first type of mode may also be referred to as a continuous mode
  • the aforementioned second type of mode may be referred to as a discontinuous mode. It can be understood that the definition of the multiple mode types included in the communication mode does not affect the specific implementation of the communication mode between the base station and the UE determined by the base station in the embodiment of the present invention.
  • the base station determines, according to the determined communication mode, a transmission parameter of the first channel, where the communication mode has a one-to-one correspondence with the transmission parameter of the first channel.
  • the base station may determine, according to a one-to-one correspondence between the communication mode and the transmission parameter of the first channel, the first channel. Transfer parameters. Different transmission parameters corresponding to the first channel are corresponding to different communication modes.
  • the one-to-one correspondence between the communication mode and the transmission parameters of the first channel can be pre-defined by the system. It may also be determined by the base station and notified to the UE by the base station. After the base station determines which communication mode is adopted between the base station and the UE, the base station may determine, according to the foregoing correspondence, the transmission parameter corresponding to the communication mode by using the communication mode determined by the base station.
  • the base station After determining the transmission parameter of the first channel, the base station performs transmission of the first channel according to the transmission parameter. For example, as follows, there may be multiple communication modes configured between the base station and the UE, and a total of three communication modes between the base station and the UE are taken as an example.
  • the three communication modes are communication mode a, communication mode b, and communication mode c.
  • different transmission parameters of the first channel are respectively associated. It is assumed that the communication mode configured on the base station side and the transmission parameter of the first channel have the following one-to-one correspondence: the communication mode a uniquely corresponds to the transmission parameter x, the communication mode b uniquely corresponds to the transmission parameter y, and the communication mode c uniquely corresponds to the transmission parameter z.
  • the base station first determines which communication mode should be adopted between the base station and the UE. For example, if the base station determines to use the communication mode b, the base station can determine, by using the communication mode b, the transmission parameter of the first channel as the transmission parameter. y.
  • the step 201 determines the transmission parameter of the first channel according to the determined communication mode, and specifically includes the following steps:
  • the base station determines, according to the determined communication mode, a transmission parameter of the synchronization channel, where the transmission parameters of the synchronization channel corresponding to different communication modes are different; or
  • the base station determines, according to the determined communication mode, a transmission parameter of the reference signal, where the transmission parameters of the synchronization channel corresponding to the different communication modes are the same; or
  • the base station determines, according to the determined communication mode, a transmission parameter of the broadcast channel, where the transmission parameters of the synchronization channel corresponding to the different communication modes and/or the transmission parameters of the reference signal are the same; or
  • the base station determines, according to the determined communication mode, a transmission parameter of a physical channel that is transmitted after the broadcast channel, where at least one of a transmission parameter of the synchronization channel, a transmission parameter of the reference signal, and a transmission parameter of the broadcast channel corresponding to the different communication mode. the same.
  • the sequence in which the base station transmits various channels to the UE is as follows: the synchronization channel is transmitted first, then the reference signal is transmitted, then the broadcast channel is transmitted, and the physical channel carrying the system information is transmitted after the broadcast channel. Therefore, in the implementation manner of step A1, the first channel refers to a synchronization channel, that is, the base station needs to use the transmission parameter of the synchronization channel to indicate which communication mode is used between the base station and the UE, and then the synchronization channel corresponding to the different communication mode The transmission parameters are different, and the communication mode and the transmission parameters of the synchronization channel have a one-to-one correspondence.
  • the first channel refers to a reference signal, that is, the base station needs to use the parameter.
  • the transmission parameter of the test signal indicates which communication mode is adopted between the base station and the UE, and then the transmission parameters of the reference signals corresponding to different communication modes are different, and the communication mode and the transmission parameters of the reference signal have a one-to-one correspondence.
  • the synchronization channel before the reference signal transmission can adopt the same synchronization channel when the communication mode is adopted by the base station, thereby reducing the complexity of the base station and the UE needing to transmit different synchronization channels because different communication modes are adopted. Therefore, if the base station indicates the communication mode by the transmission parameter of the reference signal, the synchronization channel before the reference signal can use the same synchronization channel.
  • the first channel refers to a broadcast channel, that is, the base station needs to use the transmission parameter of the broadcast channel to indicate which communication mode is used between the base station and the UE, and then the transmission parameters of the broadcast channel corresponding to different communication modes.
  • the communication mode and the transmission parameters of the broadcast channel have a one-to-one correspondence.
  • the synchronization channel and/or the reference signal before the broadcast channel transmission can use the same synchronization channel and/or reference signal when the communication mode is adopted by the base station, thereby reducing the need for the base station and the UE to transmit differently because different communication modes are adopted.
  • the complexity of the synchronization channel and reference signal Therefore, if the base station indicates the communication mode by the transmission parameters of the broadcast channel, the synchronization channel and/or the reference signal before the broadcast channel can use the same synchronization channel and/or reference signal.
  • the first channel refers to a physical channel transmitted after the broadcast channel, that is, the base station needs to use the transmission parameter of the physical channel to indicate which communication mode is used between the base station and the UE, and then the different communication modes correspond to
  • the transmission parameters of the physical channel are different, and the communication mode and the transmission parameters of the physical channel have a one-to-one correspondence.
  • the physical channel is a downlink shared channel carrying system information, or the physical channel is a downlink control channel for scheduling system information.
  • the synchronization channel and/or the reference signal and/or the broadcast channel before the physical channel transmission can adopt the same synchronization channel and/or reference signal and/or broadcast channel when the communication mode is adopted by the base station, thereby reducing the base station and the UE.
  • the complexity of transmitting different synchronization channels and reference signals and broadcast channels is required because of different communication modes.
  • the base station indicates the communication mode by the transmission parameters of the physical channel
  • the synchronization channel and/or the reference signal and/or the broadcast channel before the physical channel can employ the same synchronization channel and/or reference signal and/or broadcast channel.
  • the base station determines that the transmission parameter using the first channel is used to indicate the communication mode adopted by the base station, and once the base station determines which communication mode is adopted between the base station and the UE, The base station can determine what transmission parameters should be configured for the first channel.
  • the base station may use the transmission parameter of the second channel in addition to the transmission parameter of the first channel, that is, the base station needs to use the transmission parameter of the first channel.
  • the number and the transmission parameters of the second channel are used together to indicate the communication mode adopted by the base station.
  • the step 201 determines, by the base station, the transmission parameters of the first channel according to the determined communication mode, including:
  • the base station determines, according to the determined communication mode, a transmission parameter of the first channel and a transmission parameter of the second channel, where the communication mode and the transmission parameter set are in one-to-one correspondence, and the transmission parameter set includes: a transmission parameter of the first channel and a second channel Transfer parameters.
  • the base station may determine the transmission parameter set according to the one-to-one correspondence between the communication mode and the transmission parameter set.
  • the transmission parameter set includes: a transmission parameter of the first channel and a transmission parameter of the second channel.
  • the base station may determine, according to the foregoing correspondence, the transmission parameter set corresponding to the communication mode by using the communication mode determined by the base station.
  • the transmission parameter of the first channel and the transmission parameter of the second channel are configured according to the transmission parameter set configuration.
  • the base station and the UE there may be multiple communication modes configured between the base station and the UE, and a total of three communication modes between the base station and the UE are taken as an example.
  • the three communication modes are communication mode a, communication mode b, and communication mode c. .
  • the communication mode and the transmission parameter set configured on the base station side have the following one-to-one correspondence: the communication mode a uniquely corresponds to the transmission parameter set x, the communication mode b uniquely corresponds to the transmission parameter set y, and the communication mode c uniquely corresponds to the transmission parameter set z, wherein
  • the transmission parameter set x includes: a transmission parameter x1 of the first channel and a transmission parameter x2 of the second channel, where the transmission parameter set y includes: a transmission parameter y1 of the first channel and a transmission parameter y2 of the second channel, and a transmission parameter set z includes: a transmission parameter z1 of the first channel and a transmission parameter z2 of the second channel.
  • the base station first determines which communication mode should be adopted between the base station and the UE. For example, if the base station determines to use the communication mode b, the base station can determine the transmission parameter set y through the communication mode b in the above-mentioned one-to-one correspondence, and the base station can determine The transmission parameter of the first channel is the transmission parameter y1, and the base station determines that the transmission parameter of the second channel is the transmission parameter y2.
  • the first channel is a channel that is determined by the base station to indicate a communication mode
  • the first channel may be one of a known channel type, and may also be a base station and a UE.
  • a channel configured between the specific implementation manners of the first channel may be determined in combination with an application scenario.
  • the second channel is a channel determined by the base station to indicate a communication mode, the second channel may be one of a known channel type, or a channel configured between the base station and the UE, The specific implementation of the two channels can be determined in combination with the application scenario.
  • the first channel includes at least one of: a synchronization channel, a reference signal, a broadcast channel, a physical channel carrying system information; and/or the second channel includes at least one of the following: a synchronization channel Reference signal, broadcast channel, physical channel carrying system information.
  • the first channel may be a synchronization channel, or a reference signal, or a broadcast channel, or a physical channel carrying system information
  • the second channel may be a synchronization channel, or a reference signal, or a broadcast channel, or a physical channel carrying system information.
  • the first channel may be the primary synchronization channel
  • the second channel may be the secondary synchronization channel.
  • the first channel may be a synchronization channel and the second channel may be a broadcast channel.
  • the first channel may be a synchronization channel
  • the second channel may be a physical channel carrying system information.
  • the first channel may be a synchronization channel and the second channel may be a reference signal.
  • the first channel may be a reference signal and the second channel may be a broadcast channel.
  • the first channel may be a broadcast channel and the second channel may be a physical channel carrying system information.
  • the transmission parameter of the first channel includes at least one of the following: a sequence used by the first channel, a time resource in which the first channel is transmitted, a frequency resource used to transmit the first channel, and a a mapping method used by a channel, a spatial coding matrix used by the first channel, a scrambling code used to scramble the information in the first channel, information in the first channel; and/or,
  • the transmission parameter of the second channel includes at least one of the following: a sequence used by the second channel, a time resource in which the second channel is transmitted, a frequency resource used to transmit the second channel, a mapping manner used in the second channel, and a second The spatial coding matrix used by the channel, the scrambling code used to scramble the information in the second channel, and the information in the second channel.
  • the information in the first channel refers to information carried by the first channel, or a field or information element carried by the first channel.
  • the information in the second channel refers to information carried by the second channel, or a field or information element carried by the second channel.
  • the transmission parameters of the first channel and/or the transmission parameters of the second channel may be implemented in different manners, as long as the transmission parameters can be determined by the base station, and the communication mode adopted between the base station and the UE is uniquely determined. After the UE acquires the transmission parameters of the first channel and/or the transmission parameters of the second channel from the base station, the UE may determine, according to the transmission parameters, which communication mode the base station indicates to the UE.
  • the sequence used by the first channel may have a unique correspondence with the communication mode, and the unique pair of different sequences used by the first channel There should be a communication mode.
  • the time resource in which the first channel is located may have a unique correspondence with the communication mode, and the different time resources in which the first channel is located have a unique communication mode.
  • the frequency resource used by the first channel may have a unique correspondence with the communication mode, and the different frequency resources used by the first channel uniquely correspond to one communication mode.
  • the mapping mode used by the first channel may have a unique correspondence with the communication mode, and the different mapping modes used by the first channel uniquely correspond to one communication mode.
  • the spatial coding matrix used by the first channel may have a unique correspondence with the communication mode, and the different spatial coding matrices used by the first channel uniquely have a communication mode.
  • the scrambling code used to scramble the information in the first channel may have a unique correspondence with the communication mode, and the different scrambling codes used to scramble the information in the first channel uniquely have a communication mode.
  • the information in the first channel may have a unique correspondence with the communication mode, and the different information in the first channel uniquely corresponds to a communication mode. It should be noted that, in the foregoing embodiment, the information in the first channel may refer to information carried in the first channel or bit content carried in the first channel.
  • the information in the first channel may also specifically represent different information according to the channel type represented by the first channel.
  • the information in the first channel may be a plurality of information in the first channel.
  • the information in the first channel may be a cyclic redundancy check bit, or may be an information bit carried by the broadcast channel.
  • the first channel is a synchronization channel
  • the secondary synchronization channel is not included in the synchronization channel. That is, the synchronization channel has only the primary synchronization channel.
  • the primary synchronization channel uses a different sequence to indicate the communication mode.
  • the primary synchronization channel uses the sequence a to indicate that the communication mode of the base station and the user equipment adopts the first communication mode.
  • the primary synchronization channel uses the sequence b to indicate that the communication mode of the base station and the user equipment adopts the second communication mode.
  • the primary synchronization channel uses different mapping modes to indicate the communication mode.
  • the primary synchronization channel adopts the first mapping mode to indicate that the communication mode of the base station and the user equipment adopts the first communication mode.
  • the primary synchronization channel adopts the second mapping mode to indicate that the communication mode of the base station and the user equipment adopts the second communication mode.
  • the primary synchronization channel uses different resources to indicate the communication mode.
  • the primary synchronization channel uses the first frequency resource to indicate that the communication mode of the base station and the user equipment adopts the first communication mode.
  • the primary synchronization channel uses the second frequency resource to indicate that the communication mode of the base station and the user equipment adopts the second communication mode.
  • the first channel is a reference signal, or a broadcast channel, or a physical channel carrying system information.
  • scrambling may be performed on the cyclic redundancy check bits of the broadcast channel to indicate different communication modes.
  • the information bits of the broadcast channel may be scrambled to indicate different communication modes. More specifically, determining a communication mode according to a change in a transmission parameter of the first channel When a channel is a synchronization channel, it will not be described here.
  • the transmission parameter of the first channel is taken as an example, and the implementation of the transmission parameter of the second channel is similar to the transmission parameter of the first channel, and details are not described herein again.
  • the base station of step B1 determines the transmission parameter of the first channel and the transmission parameter of the second channel according to the determined communication mode, and specifically includes the following steps:
  • the base station determines a mutual relationship of the transmission parameters according to the determined communication mode, where the mutual relationship of the transmission parameters is a correlation between the transmission parameters of the first channel and the transmission parameters of the second channel.
  • the base station may determine, according to the determined communication mode, that the transmission parameter of the first channel and the transmission parameter of the second channel may specifically refer to determining a correlation of the transmission parameters, that is, the base station may Determining the mutual relationship of the transmission parameters according to the determined communication mode, thereby indicating the communication mode determined by the base station according to the mutual relationship of the transmission parameters. Then, the relationship between the communication mode and the transmission parameter determined by the base station has a one-to-one correspondence, that is, corresponding to different communication modes, there are different transmission parameter relationships.
  • the mutual relationship refers to a relationship between a transmission parameter of the first channel and a transmission parameter of the second channel.
  • the UE may determine, according to the mutual relationship existing between the transmission parameter of the first channel and the transmission parameter of the second channel, the base station indicates to the The communication mode of the UE.
  • the mutual relationship of the transmission parameters includes at least one of the following: a time interval between the time resource in which the first channel is transmitted and the time resource in which the second channel is transmitted, and the first channel is used.
  • the resource used by the first channel may be one or more of a time resource, a frequency resource, a power resource, a space resource, a code resource, and a scrambling code.
  • the resource used by the second channel may be one or more of a time resource, a frequency resource, a power resource, a space resource, a code resource, and a scrambling code.
  • the synchronization channel includes a first synchronization channel (such as a primary synchronization channel) and a second synchronization channel (such as a secondary synchronization channel). Then the first channel can be the first synchronization channel and the second channel can be the second synchronization channel.
  • the communication mode can be determined by the correlation between the first synchronization channel and the second synchronization channel.
  • the correlation between the first synchronization channel and the second synchronization channel is a time interval between the first synchronization channel and the second synchronization channel. Time between the first synchronization channel and the second synchronization channel When the interval is the first time interval, the communication mode indicating the base station and the user equipment adopts the first communication mode.
  • the communication mode indicating the base station and the user equipment adopts the second communication mode. Further, when the time interval between the first synchronization channel and the second synchronization channel is the third time interval, the communication mode indicating the base station and the user equipment adopts the third communication mode or the like.
  • the relationship between the first synchronization channel and the second synchronization channel is a sequence used by the first synchronization channel and the second synchronization channel.
  • the first synchronization channel adopts the sequence a
  • the second synchronization channel adopts the sequence b, indicating that the communication mode of the base station and the user equipment adopts the first communication mode.
  • the first synchronization channel adopts the sequence a
  • the second synchronization channel adopts the sequence c, indicating that the communication mode of the base station and the user equipment adopts the second communication mode.
  • the first synchronization channel adopts the sequence a
  • the second synchronization channel adopts the sequence d, indicating that the communication mode of the base station and the user equipment adopts the third communication mode, and the like.
  • the sequences a, b, c, d are different sequences.
  • the first synchronization channel adopts the sequence a1, and the second synchronization channel adopts the sequence b1, indicating that the communication mode of the base station and the user equipment adopts the first communication mode.
  • the first synchronization channel adopts the sequence a1, and the second synchronization channel adopts the sequence b2, indicating that the communication mode of the base station and the user equipment adopts the second communication mode.
  • the first synchronization channel adopts the sequence a2, and the second synchronization channel adopts the sequence b1, indicating that the communication mode of the base station and the user equipment adopts the third communication mode.
  • the first synchronization channel adopts the sequence a2, and the second synchronization channel adopts the sequence b2, indicating that the communication mode of the base station and the user equipment adopts the fourth communication mode.
  • the sequences a1, a2, b1, b2 are different sequences.
  • the relationship between the first synchronization channel and the second synchronization channel is a mapping manner adopted by the first synchronization channel and the second synchronization channel.
  • the first synchronization channel adopts a first mapping rule
  • the second synchronization channel adopts a second mapping rule, indicating that the communication mode of the base station and the user equipment adopts the first communication mode.
  • the first synchronization channel adopts a first mapping rule
  • the second synchronization channel adopts a third mapping rule, indicating that the communication mode of the base station and the user equipment adopts the second communication mode.
  • the first mapping rule can be the same as the second mapping rule.
  • the second mapping rule must be different from the third mapping rule.
  • the third mapping rule is a transformation or shift of the second mapping rule.
  • the second mapping rule is to map from a low frequency to a high frequency resource element
  • the third mapping rule is to map from a high frequency to a low frequency resource element.
  • the relationship between the first synchronization channel and the second synchronization channel is a resource used by the first synchronization channel and the second synchronization channel.
  • the first synchronization channel adopts a first resource (the resource is one or more of a time resource, a frequency resource, a power resource, a space resource, a code resource, and a scrambling code), and the second
  • the step channel adopts a second resource, indicating that the communication mode of the base station and the user equipment adopts the first communication mode.
  • the first synchronization channel uses the first resource
  • the second synchronization channel uses the third resource, indicating that the communication mode of the base station and the user equipment adopts the second communication mode.
  • the base station transmits a first channel to the UE.
  • the transmission parameter of the first channel may carry information indicating a communication mode adopted by the base station, and the base station may transmit the first channel to the UE. . Therefore, the UE can obtain the first channel, and according to the transmission parameter of the first channel, determine a communication mode indicated by the base station to the UE, thereby completing a process in which the base station indicates a communication mode to the UE, so that the UE can determine the communication between the base station and the UE. Which specific communication mode is used.
  • the base station if the base station performs the foregoing implementation of the step B1, the step 203, the base station transmits the first channel to the UE, which may include the following steps:
  • the base station sends the first channel and the second channel to the UE respectively.
  • the base station determines the transmission of the first channel according to the determined communication mode.
  • the parameter and the transmission parameter of the second channel after the transmission parameter of the second channel can also be determined by the communication mode adopted between the base station and the UE, the base station may send the first channel to the UE, and the base station may further send the signal to the UE.
  • Second channel Second channel.
  • the UE may receive the first channel sent by the base station and the second channel sent by the base station, for example, the first channel may be a primary synchronization channel, and the second channel may be a secondary synchronization channel, and the transmission parameters of the primary synchronization channel and The transmission parameters of the secondary synchronization channel may indicate the communication mode employed by the base station and the UE. For example, different communication modes can be distinguished according to the relative positions of the primary synchronization channel and the secondary synchronization channel.
  • the base station first determines the communication mode adopted between the base station and the user equipment UE. After the base station determines which communication mode should be adopted, the base station can determine the first channel according to the determined communication mode. The parameters are transmitted, and finally the base station transmits the first channel to the UE. The base station can determine the transmission parameter of the first channel according to the one-to-one correspondence between the communication mode and the transmission parameter of the first channel, and the first channel transmitted by the base station to the UE can indicate the communication mode adopted by the base station, thereby implementing the An indication of the communication mode.
  • the UE may obtain the transmission parameter of the first channel from the first channel, and the UE has a one-to-one correspondence between the communication mode and the transmission parameter of the first channel. Relationship can determine the base station Communication mode used.
  • the method for transmitting a channel provided by the embodiment of the present invention can implement how the user equipment determines the communication mode and how the base station indicates the communication mode.
  • the communication mode indicated by the base station is used to communicate between the base station and the user equipment, thereby improving the flexibility of the system design, reducing the complexity of the blind detection communication mode of the user equipment, and saving the power consumption overhead of the user equipment.
  • one or more of the frame structure, the reference signal, the content carried by the broadcast channel, and the system information may be different for different communication modes.
  • the embodiment of the invention further provides that the broadcast channel carries different main information blocks (English full name: Master Information Block, English abbreviation: MIB) in different modes.
  • MIB Master Information Block
  • the MIB includes one or more of the following: a system radio frame number indication, a system information block (such as system information block 1) scheduling information, a system information block physical resource block location, a system bandwidth, The indication of the number of antenna ports and the frequency hopping indication. Then, when the UE determines that the base station indicates the first communication mode, the UE interprets the content of the MIB according to the structure of the MIB according to the first communication mode.
  • a system radio frame number indication such as system information block 1 scheduling information
  • a system information block physical resource block location such as system information block 1
  • a system bandwidth such as system bandwidth
  • an example of the number of information bits included in a specific MIB is: system frame number (English full name: System Frame Number, English abbreviation: SFN): 3 bits (English name: Bits), machine type system information block 1 (English name: Machine-System Information Block, English abbreviation: M-SIB1) configuration information: 2 ⁇ 4bits, M-SIB1 physical resource block location: 1 ⁇ 2bits, system bandwidth: 2 ⁇ 3bits, number of antenna ports: 1 to 2 bits, frequency hopping indication: 1 to 2 bits.
  • system frame number English full name: System Frame Number, English abbreviation: SFN
  • M-SIB1 machine type system information block 1
  • configuration information 2 ⁇ 4bits
  • M-SIB1 physical resource block location 1 ⁇ 2bits
  • system bandwidth 2 ⁇ 3bits
  • number of antenna ports 1 to 2 bits
  • frequency hopping indication 1 to 2 bits.
  • the MIB includes one or more of the following: a system radio frame number indication, and scheduling information of a system information block (eg, system information block 1). Then, when the UE determines that the base station indicates the second communication mode, the UE interprets the content of the MIB according to the structure of the MIB in the second communication mode. For example, if the base station indicates the second communication mode to the UE, an example of the number of information bits included in a specific MIB is: SFN: 8 bits, and M-SIB1 configuration information: 2 to 3 bits.
  • the frame structure, the synchronization channel, the reference signal, the broadcast channel, the control channel, the data channel, and the public message corresponding to the determined communication mode may be used.
  • a method for transmitting a channel provided by an embodiment of the present invention is described from a base station side, and then A method for transmitting a channel according to an embodiment of the present invention is described from the UE side.
  • Another embodiment of the method for transmitting a channel according to the present invention is applicable to a scenario in which a base station sends a channel to a UE. Referring to FIG. 4, the channel is transmitted.
  • the method may include the following steps:
  • the UE determines a first channel that is transmitted by the base station.
  • the transmission parameter of the first channel may carry information indicating a communication mode adopted by the base station, and the base station may transmit the first channel to the UE. Then, the UE can determine the first channel transmitted by the base station.
  • the method for transmitting a channel may further include the following steps:
  • the first channel is a synchronization channel
  • the UE determines that the transmission parameters of the synchronization channel corresponding to different communication modes are different
  • the first channel is a reference signal, and the UE determines that the transmission parameters of the synchronization channel corresponding to different communication modes are the same; or
  • the first channel is a broadcast channel, and the UE determines that the transmission parameters of the synchronization channel corresponding to different communication modes and/or the transmission parameters of the reference signal are the same; or
  • the first channel is a physical channel transmitted after the broadcast channel, and the UE determines that at least one of a transmission parameter of the synchronization channel corresponding to the different communication mode, a transmission parameter of the reference signal, and a transmission parameter of the broadcast channel are the same.
  • the sequence in which the UE receives the various channels transmitted by the base station is as follows: the synchronization channel is transmitted first, then the reference signal is transmitted, and then the broadcast channel is transmitted, and the physical channel carrying the system information is transmitted after the broadcast channel. Therefore, in the implementation manner of step D1, the first channel refers to a synchronization channel, and the UE determines that the transmission parameters of the synchronization channel corresponding to different communication modes are different, and the communication mode and the transmission parameters of the synchronization channel have a one-to-one correspondence.
  • the first channel refers to a reference signal
  • the UE determines that the transmission parameters of the reference signals corresponding to different communication modes are different, and the communication mode and the transmission parameters of the reference signals have a one-to-one correspondence.
  • the synchronization channel before the reference signal transmission can use the same synchronization channel when the communication mode is adopted by the base station, thereby reducing the complexity of the base station and the UE needing to transmit different synchronization channels because different communication modes are used, so if the base station By indicating the communication mode by the transmission parameters of the reference signal, the same synchronization channel can be used for the synchronization channel before the reference signal.
  • the first channel refers to a broadcast channel
  • the UE determines different communications.
  • the transmission parameters of the broadcast channel corresponding to the mode are different, and the communication mode has a one-to-one correspondence with the transmission parameters of the broadcast channel.
  • the synchronization channel and/or the reference signal before the broadcast channel transmission can use the same synchronization channel and/or reference signal when the communication mode is adopted by the base station, thereby reducing the need for the base station and the UE to transmit differently because different communication modes are adopted.
  • the complexity of the synchronization channel and the reference signal so if the base station indicates the communication mode by the transmission parameters of the broadcast channel, the synchronization channel and/or the reference signal before the broadcast channel can use the same synchronization channel and/or reference signal.
  • the first channel refers to a physical channel transmitted after the broadcast channel
  • the UE determines that the transmission parameters of the physical channel corresponding to different communication modes are different, and the communication mode has a one-to-one correspondence with the transmission parameters of the physical channel.
  • the synchronization channel and/or the reference signal and/or the broadcast channel before the physical channel transmission can adopt the same synchronization channel and/or reference signal and/or broadcast channel when the communication mode is adopted by the base station, thereby reducing the base station and the UE.
  • the base station Since different communication modes are required to transmit different synchronization channels and the complexity of the reference signal and the broadcast channel, if the base station indicates the communication mode through the transmission parameters of the physical channel, the synchronization channel and/or the reference signal before the physical channel. The same synchronization channel and/or reference signal and/or broadcast channel can be used for the and/or broadcast channel.
  • the UE acquires a transmission parameter of the first channel from the first channel.
  • the UE determines that the base station transmits the first channel to the UE, and after the UE determines the first channel, the UE may acquire the transmission parameter of the first channel from the first channel.
  • the first channel is a channel determined by the base station to indicate a communication mode, and the first channel may be one of a known channel type, or may be configured between the base station and the UE.
  • a specific implementation manner of the first channel may be determined in combination with an application scenario.
  • the second channel is a channel determined by the base station to indicate a communication mode, the second channel may be one of a known channel type, or a channel configured between the base station and the UE, and the second channel The specific implementation can be determined in combination with the application scenario.
  • the first channel includes at least one of: a synchronization channel, a reference signal, a broadcast channel, a physical channel carrying system information; and/or the second channel includes at least one of the following: a synchronization channel Reference signal, broadcast channel, physical channel carrying system information.
  • the first channel may be a synchronization channel, or a reference signal, or a broadcast channel, or a physical channel carrying system information
  • the second channel may be a synchronization channel, or a reference signal, or a broadcast channel, or a physical channel carrying system information.
  • the first channel may be the primary synchronization channel, and the second channel may be specifically the same. Step channel.
  • the transmission parameter of the first channel includes at least one of the following: a sequence used by the first channel, a time resource in which the first channel is transmitted, a frequency resource used to transmit the first channel, and a a mapping method used by a channel, a spatial coding matrix used by the first channel, a scrambling code used to scramble the information in the first channel, information in the first channel; and/or,
  • the transmission parameter of the second channel includes at least one of the following: a sequence used by the second channel, a time resource in which the second channel is transmitted, a frequency resource used to transmit the second channel, a mapping manner used in the second channel, and a second The spatial coding matrix used by the channel, the scrambling code used to scramble the information in the second channel, and the information in the second channel.
  • the information in the first channel refers to information carried by the first channel, or a field or information element carried by the first channel.
  • the information in the second channel refers to information carried by the second channel, or a field or information element carried by the second channel.
  • the transmission parameters of the first channel and/or the transmission parameters of the second channel may be implemented in different manners, as long as the transmission parameters can be determined by the base station, and the communication mode adopted between the base station and the UE is uniquely determined. After the UE obtains the transmission parameters of the first channel and/or the transmission parameters of the second channel from the base station, the UE may determine, according to the transmissions, which communication mode the base station indicates to the UE.
  • the sequence used by the first channel may have a unique correspondence with the communication mode, and the different sequences used by the first channel uniquely have a communication mode.
  • the time resource in which the first channel is located may have a unique correspondence with the communication mode, and the different time resources in which the first channel is located have a unique communication mode.
  • the frequency resource used by the first channel may have a unique correspondence with the communication mode, and the different frequency resources used by the first channel uniquely correspond to one communication mode.
  • the mapping mode used by the first channel may have a unique correspondence with the communication mode, and the different mapping modes used by the first channel uniquely correspond to one communication mode.
  • the spatial coding matrix used by the first channel may have a unique correspondence with the communication mode, and the different spatial coding matrices used by the first channel uniquely have a communication mode.
  • the scrambling code used to scramble the information in the first channel may have a unique correspondence with the communication mode, and the different scrambling codes used to scramble the information in the first channel uniquely have a communication mode.
  • the information in the first channel may have a unique correspondence with the communication mode, and the different information in the first channel uniquely corresponds to a communication mode. It should be noted that, in the foregoing embodiment, the information in the first channel may refer to information carried in the first channel or bit content carried in the first channel.
  • the information in the first channel may also specifically represent different information according to the channel type indicated by the first channel, and the information in the first channel may be multiple information in the first channel, for example, when When the first channel is a broadcast channel, the information in the first channel may be a cyclic redundancy check bit, or may be an information bit carried by the broadcast channel.
  • the UE determines, according to the transmission parameter of the first channel, a communication mode adopted between the base station and the UE, where the communication mode has a one-to-one correspondence with the transmission parameter of the first channel.
  • the different communication modes correspond to different transmission parameters of the first channel, and the communication mode has a one-to-one correspondence with the transmission parameters of the first channel, and the communication mode
  • the one-to-one correspondence with the transmission parameters of the first channel may be predetermined by the system, or may be determined by the base station and notified to the UE by the base station. Therefore, the UE can determine which communication mode the base station indicates to the UE according to the transmission parameter.
  • the UE may determine, according to the transmission parameter of the first channel, a communication mode indicated by the base station to the UE, thereby completing a process in which the base station indicates a communication mode to the UE, so that the UE may determine which specific communication is used when the communication between the base station and the UE is used.
  • mode For example, as follows, there may be multiple communication modes configured between the base station and the UE, and a total of three communication modes between the base station and the UE are taken as an example. The three communication modes are communication mode a, communication mode b, and communication mode c. For each of the three different communication modes, different transmission parameters of the first channel are respectively associated.
  • the communication mode configured on the base station side and the transmission parameter of the first channel have the following one-to-one correspondence: the communication mode a uniquely corresponds to the transmission parameter x, the communication mode b uniquely corresponds to the transmission parameter y, and the communication mode c uniquely corresponds to the transmission parameter z. Then, the UE first determines that the transmission parameter of the first channel is the transmission parameter y, and the UE may determine that the communication mode indicated by the base station to the UE is the communication mode b by using the transmission parameter of the first channel as the transmission parameter y in the one-to-one correspondence.
  • the method for transmitting a channel provided by the present invention may further include the following steps:
  • E1 The UE determines a second channel transmitted by the base station.
  • E2 The UE acquires a transmission parameter of the second channel from the second channel.
  • the base station may send the first channel and the second channel to the UE respectively. If the UE performs step 401 and step 402, the UE may further perform steps E1 and E2. Then, the UE can acquire the transmission parameter of the first channel and the transmission parameter of the second channel.
  • the step 403 determines the communication mode adopted between the base station and the UE according to the transmission parameter of the first channel, and specifically includes the following steps:
  • the UE determines a communication mode according to the transmission parameter of the first channel and the transmission parameter of the second channel, where the communication mode and the transmission parameter set are in one-to-one correspondence, and the transmission parameter set includes: a transmission parameter of the first channel and a transmission parameter of the second channel.
  • the transmission parameter set includes: a transmission parameter of the first channel and a transmission parameter of the second channel.
  • the UE may determine a transmission parameter set corresponding to the transmission parameter of the first channel and the transmission parameter of the second channel, because the transmission parameter set may be the same as the communication mode. A corresponding, so the UE can determine which communication mode the acquired transmission parameter set corresponds to, so that the UE can acquire the communication mode indicated by the base station to the UE.
  • the step F1 UE determines the communication mode according to the transmission parameter of the first channel and the transmission parameter of the second channel, and specifically includes the following steps:
  • the UE determines a communication mode according to the mutual relationship of the transmission parameters, where the mutual relationship of the transmission parameters is a correlation between the transmission parameters of the first channel and the transmission parameters of the second channel.
  • the base station may determine, according to the determined communication mode, that the transmission parameter of the first channel and the transmission parameter of the second channel may specifically refer to determining a correlation of the transmission parameters, that is, the base station may Determining the mutual relationship of the transmission parameters according to the determined communication mode, thereby indicating the communication mode determined by the base station based on the mutual relationship of the transmission parameters. Then, the relationship between the communication mode and the transmission parameter determined by the base station has a one-to-one correspondence, that is, corresponding to different communication modes, there are different transmission parameter relationships.
  • the mutual relationship refers to a relationship between a transmission parameter of the first channel and a transmission parameter of the second channel.
  • the UE After the UE acquires the transmission parameter of the first channel and the transmission parameter of the second channel from the base station, the UE may be based on the The interrelationship between the transmission parameters of one channel and the transmission parameters of the second channel determines the communication mode indicated by the base station to the UE.
  • the mutual relationship of the transmission parameters includes at least one of the following: a time interval between the time resource in which the first channel is transmitted and the time resource in which the second channel is transmitted, and the first channel is used.
  • the resource used by the first channel may be one or more of a time resource, a frequency resource, a power resource, a space resource, a code resource, and a scrambling code.
  • the resource used by the second channel may be one or more of a time resource, a frequency resource, a power resource, a space resource, a code resource, and a scrambling code.
  • the synchronization channel includes a first synchronization channel (such as a primary synchronization channel) and a second synchronization channel (such as a secondary synchronization channel).
  • the first channel may be the first synchronization channel
  • the second channel may be Is the second synchronization channel.
  • the communication mode can be determined by the correlation between the first synchronization channel and the second synchronization channel.
  • the correlation between the first synchronization channel and the second synchronization channel is a time interval between the first synchronization channel and the second synchronization channel.
  • the time interval between the first synchronization channel and the second synchronization channel is the first time interval
  • the communication mode indicating the base station and the user equipment adopts the first communication mode.
  • the communication mode indicating the base station and the user equipment adopts the second communication mode. Further, when the time interval between the first synchronization channel and the second synchronization channel is the third time interval, the communication mode indicating the base station and the user equipment adopts the third communication mode or the like.
  • the communication mode includes at least one of the following modes: an in-band mode, a guard band mode, and an independent mode.
  • an in-band mode in addition to supporting the legal mode (for example, for the LTE system, the legal mode is the air interface standard of the LTE), and the mode for adopting other communication modes for other user equipment is simply referred to as the in-band mode, and the mode In-band can also be called sharing mode.
  • another mode of communication is to support other modes of communication on the protected bandwidth of a legitimate carrier.
  • the first communication mode is employed on the transmission bandwidth of the legal carrier
  • the second communication mode is employed on the protection bandwidth of the legal carrier
  • the mode in which the second communication mode is used for communication on the protection bandwidth of the legal carrier is simply referred to as the guard band mode.
  • another communication mode supports the first communication mode on a legal carrier and the second communication mode on other frequency resources (ie, on a frequency resource of a non-legal carrier).
  • the mode in which the second communication mode is used for communication on other frequency resources is simply referred to as an independent mode.
  • the UE determines the first channel transmitted by the base station, the UE acquires the transmission parameter of the first channel from the first channel, and the UE determines the communication used between the base station and the UE according to the transmission parameter of the first channel.
  • the mode, the communication mode and the transmission parameters of the first channel have a one-to-one correspondence, thereby realizing the determination of the communication mode.
  • the UE may obtain the transmission parameter of the first channel from the first channel, and the UE has a one-to-one correspondence between the communication mode and the transmission parameter of the first channel.
  • the relationship can determine the communication mode employed by the base station.
  • the method for transmitting a channel provided by the embodiment of the present invention can implement how the user equipment determines the communication mode and how the base station indicates the communication mode.
  • the communication mode indicated by the base station is used to communicate between the base station and the user equipment, thereby improving the flexibility of the system design, reducing the complexity of the blind detection communication mode of the user equipment, and saving the power consumption overhead of the user equipment.
  • a base station 500 may include: a mode determining module 501, a parameter determining module 502, and a transmitting module 503, where
  • the mode determining module 501 is configured to determine a communication mode adopted between the base station and the user equipment UE.
  • the parameter determining module 502 is configured to determine, according to the determined communication mode, a transmission parameter of the first channel, where the communication mode and the transmission parameter of the first channel have a one-to-one correspondence;
  • the transmitting module 503 is configured to transmit the first channel to the UE.
  • the parameter determining module 502 is specifically configured to determine, according to the determined communication mode, a transmission parameter of a first channel and a transmission parameter of a second channel, the communication mode and a transmission parameter set.
  • the transmission parameter set includes: a transmission parameter of the first channel and a transmission parameter of the second channel;
  • the transmitting module 503 is specifically configured to separately send the first channel and the second channel to the UE.
  • the transmission parameter of the first channel includes at least one of: a sequence used by the first channel, a time resource in which the first channel is transmitted, and a transmission of the a frequency resource used by a channel, a mapping manner used by the first channel, a spatial coding matrix used by the first channel, a scrambling code used to scramble information in the first channel, and a first channel in the first channel Information; and/or,
  • the transmission parameter of the second channel includes at least one of the following: a sequence used by the second channel, a time resource in which the second channel is transmitted, a frequency resource used to transmit the second channel, and the The mapping mode used by the second channel, the spatial coding matrix used by the second channel, the scrambling code used to scramble the information in the second channel, and the information in the second channel.
  • the first channel includes at least one of the following: Step channel, reference signal, broadcast channel, physical channel carrying system information; and/or,
  • the second channel includes at least one of the following: a synchronization channel, a reference signal, a broadcast channel, and a physical channel carrying system information.
  • the parameter determining module 502 is specifically configured to determine, according to the determined communication mode, a transmission parameter of a synchronization channel, where transmission parameters of the synchronization channel corresponding to different communication modes are different; Or determining, according to the determined communication mode, a transmission parameter of the reference signal, wherein the transmission parameters of the synchronization channel corresponding to the different communication modes are the same; or determining the transmission parameter of the broadcast channel according to the determined communication mode, where The transmission parameters of the synchronization channel corresponding to the different communication modes and/or the transmission parameters of the reference signal are the same; or, according to the determined communication mode, the transmission parameters of the physical channel transmitted after the broadcast channel are determined, wherein the synchronization corresponding to the different communication modes At least one of the transmission parameter of the channel, the transmission parameter of the reference signal, and the transmission parameter of the broadcast channel is the same.
  • the parameter determining module 502 is specifically configured to determine a mutual relationship of transmission parameters according to the determined communication mode, where a mutual relationship of the transmission parameters is a transmission parameter of the first channel. The interrelationship between the existence and the transmission parameters of the second channel.
  • the mutual relationship of the transmission parameters includes at least one of the following: a time between transmitting a time resource in which the first channel is located and a time resource in which the second channel is transmitted An interval, a sequence used by the first channel, and a sequence used by the second channel, a mapping manner used by the first channel, and a mapping manner used by the second channel, resources and resources used by the first channel The resources used for the second channel.
  • the communication mode includes at least one of the following modes: an in-band mode, a guard band mode, and an independent mode.
  • the base station first determines the communication mode adopted between the base station and the user equipment UE. After the base station determines which communication mode should be adopted, the base station can determine the first channel according to the determined communication mode. Transfer parameters. Finally, the base station transmits the first channel to the UE. Since the base station can determine the transmission parameter of the first channel by a one-to-one correspondence between the communication mode and the transmission parameter of the first channel, the first channel transmitted by the base station to the UE can indicate the communication mode adopted by the base station, thereby implementing the communication mode. Instructions.
  • the UE may obtain the transmission parameter in the first channel from the first channel, and the UE passes the communication mode and the transmission parameter of the first channel.
  • Correspondence can determine the base station adoption
  • the communication mode completes the confirmation of the communication mode.
  • the method for transmitting a channel provided by the embodiment of the present invention can implement how the user equipment determines the communication mode and how the base station indicates the communication mode.
  • the communication mode indicated by the base station is used to communicate between the base station and the user equipment, thereby improving the flexibility of the system design, reducing the complexity of the blind detection communication mode of the user equipment, and saving the power consumption overhead of the user equipment.
  • a UE 600 may include: a channel determining module 601, a parameter obtaining module 602, and a mode determining module 603, where
  • a channel determining module 601, configured to determine a first channel transmitted by the base station
  • a parameter obtaining module 602 configured to acquire, by using the first channel, a transmission parameter of the first channel
  • the mode determining module 603 is configured to determine, according to the transmission parameter of the first channel, a communication mode adopted between the base station and the UE, where the communication mode and the transmission parameter of the first channel have a one-to-one correspondence.
  • the channel determining module 601 is further configured to determine a second channel that is transmitted by the base station;
  • the parameter determining module 602 is further configured to acquire, by using the second channel, a transmission parameter of the second channel;
  • the mode determining module 603 is specifically configured to determine the communication mode according to the transmission parameter of the first channel and the transmission parameter of the second channel, where the communication mode and the transmission parameter set are in one-to-one correspondence, and the transmission parameter is The set includes: a transmission parameter of the first channel and a transmission parameter of the second channel.
  • the transmission parameter of the first channel includes at least one of: a sequence used by the first channel, a time resource in which the first channel is transmitted, and a transmission of the a frequency resource used by a channel, a mapping manner used by the first channel, a spatial coding matrix used by the first channel, a scrambling code used to scramble information in the first channel, and a first channel in the first channel Information; and/or,
  • the transmission parameter of the second channel includes at least one of the following: a sequence used by the second channel, a time resource in which the second channel is transmitted, a frequency resource used to transmit the second channel, and the The mapping mode used by the second channel, the spatial coding matrix used by the second channel, the scrambling code used to scramble the information in the second channel, and the information in the second channel.
  • the first channel includes at least one of the following: Step channel, reference signal, broadcast channel, physical channel carrying system information; and/or,
  • the second channel includes at least one of the following: a synchronization channel, a reference signal, a broadcast channel, and a physical channel carrying system information.
  • the parameter determining module 602 is further configured to: use the first channel as a synchronization channel, determine that a transmission parameter of the synchronization channel corresponding to different communication modes is different; or, the first channel Determining, for the reference signal, that the transmission parameters of the synchronization channel corresponding to the different communication modes are the same; or, the first channel is a broadcast channel, determining that the transmission parameters of the synchronization channel corresponding to the different communication modes and/or the transmission parameters of the reference signal are the same Or, the first channel is a physical channel transmitted after the broadcast channel, and at least one of a transmission parameter of the synchronization channel corresponding to the different communication mode, a transmission parameter of the reference signal, and a transmission parameter of the broadcast channel is determined to be the same.
  • the mode determining module 603 is specifically configured to determine the communication mode according to a mutual relationship of transmission parameters, where a relationship between the transmission parameters is a transmission parameter of the first channel, and The relationship between the existence of transmission parameters of the second channel.
  • the mutual relationship of the transmission parameters includes at least one of the following: a time between transmitting a time resource in which the first channel is located and a time resource in which the second channel is transmitted An interval, a sequence used by the first channel, and a sequence used by the second channel, a mapping manner used by the first channel, and a mapping manner used by the second channel, resources and resources used by the first channel The resources used for the second channel.
  • the communication mode includes at least one of the following modes: an in-band mode, a guard band mode, and an independent mode.
  • the UE determines the first channel transmitted by the base station, the UE acquires the transmission parameter of the first channel from the first channel, and the UE determines the communication used between the base station and the UE according to the transmission parameter of the first channel.
  • the mode, the communication mode and the transmission parameters of the first channel have a one-to-one correspondence, thereby realizing the determination of the communication mode.
  • the UE may obtain the transmission parameter in the first channel from the first channel, and the UE passes the communication mode and the transmission parameter of the first channel.
  • the correspondence can determine the communication mode adopted by the base station.
  • the method for transmitting a channel provided by the embodiment of the present invention can implement how the user equipment determines the communication mode and how the base station indicates the communication mode.
  • the communication mode indicated by the base station is used to communicate between the base station and the user equipment, thereby improving the flexibility of the system design, reducing the complexity of the blind detection communication mode of the user equipment, and saving the power consumption overhead of the user equipment.
  • the embodiment of the present invention further provides a computer storage medium, wherein the computer storage medium stores a program, and the program executes some or all of the steps described in the foregoing method embodiments.
  • the base station 700 includes:
  • the receiver 701, the transmitter 702, the processor 703, and the memory 704 (wherein the number of processors 703 in the base station 700 may be one or more, and one processor in FIG. 7 is taken as an example).
  • the receiver 701, the transmitter 702, the processor 703, and the memory 704 may be connected by a bus or other means, wherein the bus connection is taken as an example in FIG.
  • the processor 703 is configured to perform the following steps:
  • the processor 703 is specifically configured to perform the following steps:
  • the transmission parameter set includes: a transmission parameter of the first channel And transmission parameters of the second channel;
  • the transmission parameter of the first channel stored in the memory 704 includes at least one of the following information: a sequence used by the first channel, and a time resource in which the first channel is transmitted. And a frequency resource used for transmitting the first channel, a mapping manner used by the first channel, a spatial coding matrix used by the first channel, a scrambling code used to scramble information in the first channel, and the Information in the first channel; and/or,
  • the transmission parameter of the second channel includes at least one of the following: a sequence used by the second channel, a time resource in which the second channel is transmitted, and a frequency used to transmit the second channel.
  • the source the mapping mode used by the second channel, the spatial coding matrix used by the second channel, the scrambling code used to scramble the information in the second channel, and the information in the second channel.
  • the first channel stored in memory 704 includes at least one of: a synchronization channel, a reference signal, a broadcast channel, a physical channel carrying system information; and/or,
  • the second channel includes at least one of the following: a synchronization channel, a reference signal, a broadcast channel, and a physical channel carrying system information.
  • the processor 703 is specifically configured to perform the following steps:
  • the processor 703 is specifically configured to perform the following steps:
  • the mutual relationship of the transmission parameters stored in the memory 704 includes at least one of the following: a time resource in which the first channel is transmitted and a time at which the second channel is transmitted. a time interval between resources, a sequence used by the first channel, and a sequence used by the second channel, a mapping manner used by the first channel, and a mapping manner used by the second channel, the first channel Resources used and resources used by the second channel.
  • the communication mode stored in memory 704 includes at least one of the following modes: in-band mode, guard band mode, independent mode.
  • the base station first determines the communication mode adopted between the base station and the user equipment UE. After the base station determines which communication mode should be adopted, the base station can The transmission parameter of the first channel is determined according to the determined communication mode. Finally, the base station transmits the first channel to the UE. Since the base station can determine the transmission parameter of the first channel by a one-to-one correspondence between the communication mode and the transmission parameter of the first channel, the first channel transmitted by the base station to the UE can indicate the communication mode adopted by the base station, thereby implementing the communication mode. Instructions.
  • the UE may obtain the transmission parameter in the first channel from the first channel, and the UE passes the communication mode and the transmission parameter of the first channel.
  • the correspondence relationship can obtain the communication mode adopted by the base station.
  • the method for transmitting a channel provided by the embodiment of the present invention can implement how the user equipment determines the communication mode and how the base station indicates the communication mode.
  • the communication mode indicated by the base station is used to communicate between the base station and the user equipment, thereby improving the flexibility of the system design, reducing the complexity of the blind detection communication mode of the user equipment, and saving the power consumption overhead of the user equipment.
  • the UE 800 includes:
  • the receiver 801, the transmitter 802, the processor 803, and the memory 804 (wherein the number of processors 803 in the UE 800 may be one or more, and one processor in FIG. 8 is taken as an example).
  • the receiver 801, the transmitter 802, the processor 803, and the memory 804 may be connected by a bus or other means, wherein the bus connection is taken as an example in FIG.
  • the processor 803 is configured to perform the following steps:
  • the processor 803 is further configured to perform the following steps:
  • processor 803 is specifically configured to perform the following steps:
  • the transmission parameter set includes: transmission of the first channel Parameters and transmission parameters of the second channel.
  • the transmission parameter of the first channel stored by the memory 804 includes at least one of the following: a sequence used by the first channel, where the first channel is transmitted Time resource, frequency resource used for transmitting the first channel, mapping mode used by the first channel, spatial coding matrix used by the first channel, scrambling code used to scramble information in the first channel Information in the first channel; and/or,
  • the transmission parameter of the second channel includes at least one of the following: a sequence used by the second channel, a time resource in which the second channel is transmitted, a frequency resource used to transmit the second channel, and the The mapping mode used by the second channel, the spatial coding matrix used by the second channel, the scrambling code used to scramble the information in the second channel, and the information in the second channel.
  • the first channel stored by the memory 804 includes at least one of: a synchronization channel, a reference signal, a broadcast channel, a physical channel carrying system information; and/or,
  • the second channel includes at least one of the following: a synchronization channel, a reference signal, a broadcast channel, and a physical channel carrying system information.
  • the processor 803 is specifically configured to: the first channel is a synchronization channel, and the transmission parameters of the synchronization channel corresponding to different communication modes are determined to be different; or, the first The channel is a reference signal, and the transmission parameters of the synchronization channel corresponding to the different communication modes are determined to be the same; or the first channel is a broadcast channel, and the transmission parameters of the synchronization channel corresponding to the different communication modes and/or the transmission parameters of the reference signal are determined. The same is performed; or the first channel is a physical channel transmitted after the broadcast channel, and at least one of the transmission parameter of the synchronization channel corresponding to the different communication mode, the transmission parameter of the reference signal, and the transmission parameter of the broadcast channel is determined to be the same.
  • the processor 803 is specifically configured to perform the following steps:
  • the communication mode is determined according to a mutual relationship of transmission parameters, the mutual relationship of the transmission parameters being a correlation between the transmission parameters of the first channel and the transmission parameters of the second channel.
  • the mutual relationship of the transmission parameters stored by the memory 804 includes at least one of: transmitting a time resource in which the first channel is located and a time resource in which the second channel is transmitted. a time interval between the sequence used by the first channel and the sequence used by the second channel, a mapping manner used by the first channel, and a mapping manner used by the second channel, used by the first channel Resources and resources used by the second channel.
  • the communication mode stored by memory 804 includes at least one of the following modes: in-band mode, guard band mode, independent mode.
  • the UE determines the first channel transmitted by the base station, and the UE Obtaining a transmission parameter of the first channel from the first channel, the UE determines a communication mode adopted between the base station and the UE according to the transmission parameter of the first channel, and the communication mode has a one-to-one correspondence with the transmission parameter of the first channel, thereby implementing Determination of the communication mode.
  • the UE may obtain the transmission parameter in the first channel from the first channel, and the UE passes the communication mode and the transmission parameter of the first channel.
  • the correspondence can determine the communication mode adopted by the base station.
  • the method for transmitting a channel provided by the embodiment of the present invention can implement how the user equipment determines the communication mode and how the base station indicates the communication mode.
  • the communication mode indicated by the base station is used to communicate between the base station and the user equipment, thereby improving the flexibility of the system design, reducing the complexity of the blind detection communication mode of the user equipment, and saving the power consumption overhead of the user equipment.
  • the device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be Physical units can be located in one place or distributed to multiple network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • the connection relationship between the modules indicates that there is a communication connection between them, and specifically, one or more communication buses or signal lines can be realized.
  • the present invention can be implemented by means of software plus necessary general hardware, and of course, dedicated hardware, dedicated CPU, dedicated memory, dedicated memory, Special components and so on.
  • functions performed by computer programs can be easily implemented with the corresponding hardware, and the specific hardware structure used to implement the same function can be various, such as analog circuits, digital circuits, or dedicated circuits. Circuits, etc.
  • software program implementation is a better implementation in more cases.
  • the technical solution of the present invention which is essential or contributes to the prior art, can be embodied in the form of a software product stored in a readable storage medium, such as a floppy disk of a computer.
  • U disk mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk, etc., including a number of instructions to make a computer device (may be A personal computer, server, or network device, etc.) performs the methods described in various embodiments of the present invention.
  • a computer device may be A personal computer, server, or network device, etc.

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Abstract

一种信道的传输方法和基站以及用户设备。其中一种信道的传输方法,包括:基站确定所述基站和用户设备UE之间采用的通信模式;所述基站根据确定出的所述通信模式确定第一信道的传输参数,所述通信模式和所述第一信道的传输参数具有一一对应关系;所述基站向所述UE传输所述第一信道。

Description

一种信道的传输方法和基站以及用户设备 技术领域
本发明实施例涉及通信领域,尤其涉及一种信道的传输方法和基站以及用户设备。
背景技术
物联网(英文全称:Internet Of Things,英文简称:IOT)是指通过部署具有一定感知、计算、执行和通信能力的各种设备,获取物理世界的信息,通过网络实现信息传输、协同和处理,从而实现人与物、物与物的互联的网络。简而言之,物联网就是要实现人与物、物与物的互联互通。可能的应用包括智能电网、智能农业、智能交通、以及环境检测等各个方面。
移动通信标准化组织第三代合作伙伴计划(英文全称:3rd Generation Partnership Project,英文简称:3GPP)正在针对物联网业务开展技术研究和标准优化工作。其主要的研究和优化方向是,成本降低和覆盖增强。成本降低方面,可以降低终端设备的工作带宽。比如限定终端设备的工作带宽为1.4MHz(或200KHz,或180KHz),是一个重要研究方向。覆盖增强方面,主要是针对处于地下室等路损较大的机器类型通信(英文全称:Machine Type Communication,英文简称:MTC)设备提供覆盖增强支持,使得上述处于特殊场景的设备能够接入网络获得服务。其中,覆盖增强是针对处于地下室或小区边缘等路损较大的用户设备提供覆盖增强支持,使得处于上述场景的用户设备能够接入网络获得服务。覆盖增强可以是重复传输、扩频传输、重传、捆绑时间间隔传输、窄带(如子载波调度)传输、超窄带(如带宽是几十赫兹到十几千赫兹)传输、提高功率谱密度传输、放松需求传输、不断尝试传输中的一种或多种。信号重复是实现覆盖增强的方法之一。在覆盖增强下,能够带来一定的覆盖扩展,但是可能消耗更多的系统资源。因此有必要在使用信号重复实现覆盖增强的情况下提高资源利用率。
基站和一个用户设备之间的通信可以采用多种通信模式中的某种通信模式。例如,在合法载波的传输带宽上支持多种通信模式。通信模式可以理解为通信的空口技术,或通信的标准,或通信的部署场景,或通信的制式。其中, 不同通信模式可以理解为不同的通信空口技术,或不同的通信标准技术等。如长期演进(英文全称:Long Term Evolution,英文简称:LTE)系统,或高级长期演进(英文全称:Long Term Evolution Advanced,英文简称:LTE-A)系统等的用户设备支持LTE(或LTE-A等)的通信技术。但在LTE的载波上基站还可以采用其它不同于LTE通信模式的空口技术与其它用户设备(例如MTC用户设备或者IOT用户设备等)进行通信。
因此,当基站和用户设备进行通信时,基站和用户设备的通信可能采用多种通信模式中的某一种通信模式(例如两类或三类或更多类的通信模式中的其中一种通信模式)。而现有技术中已有的指示方法只适用于指示帧结构、信息内容等,现有技术中不存在对通信模式的指示方法。
发明内容
本发明实施例提供了一种信道的传输方法和基站以及用户设备,用于实现对通信模式的指示,从而使基站和用户设备之间采用基站指示的通信模式进行通信,提高系统设计的灵活性,降低用户设备盲检测通信模式的复杂度,节省用户设备的功耗开销。
第一方面,本发明实施例提供一种信道的传输方法,包括:
基站确定所述基站和用户设备UE之间采用的通信模式;
所述基站根据确定出的所述通信模式确定第一信道的传输参数,所述通信模式和所述第一信道的传输参数具有一一对应关系;
所述基站向所述UE传输所述第一信道。
结合第一方面,在第一方面的第一种可能的实现方式中,所述基站根据确定出的所述通信模式确定第一信道的传输参数,包括:
所述基站根据确定出的所述通信模式确定第一信道的传输参数以及第二信道的传输参数,所述通信模式和传输参数集合一一对应,所述传输参数集合包括:所述第一信道的传输参数和所述第二信道的传输参数;
所述基站向所述UE传输所述第一信道,包括:
所述基站向所述UE分别发送所述第一信道、所述第二信道。
结合第一方面或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,所述第一信道的传输参数包括如下信息中的至少一种:所 述第一信道所用的序列、传输所述第一信道所在的时间资源、传输所述第一信道所用的频率资源、所述第一信道所用的映射方式、所述第一信道所用的空间编码矩阵、加扰所述第一信道中的信息所用的扰码、所述第一信道中的信息;和/或,
所述第二信道的传输参数包括如下信息中的至少一种:所述第二信道所用的序列、传输所述第二信道所在的时间资源、传输所述第二信道所用的频率资源、所述第二信道所用的映射方式、所述第二信道所用的空间编码矩阵、加扰所述第二信道中的信息所用的扰码、所述第二信道中的信息。
结合第一方面或第一方面的第一种可能或第二种可能的实现方式,在第一方面的第三种可能的实现方式中,所述第一信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道;和/或,
所述第二信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道。
结合第一方面,在第一方面的第四种可能的实现方式中,所述基站根据确定出的所述通信模式确定第一信道的传输参数,包括:
所述基站根据确定出的所述通信模式确定同步信道的传输参数,其中,不同通信模式对应的所述同步信道的传输参数不同;或,
所述基站根据确定出的所述通信模式确定参考信号的传输参数,其中,不同通信模式对应的同步信道的传输参数相同;或,
所述基站根据确定出的所述通信模式确定广播信道的传输参数,其中,不同通信模式对应的同步信道的传输参数和/或参考信号的传输参数相同;或,
所述基站根据确定出的所述通信模式确定广播信道之后传输的物理信道的传输参数,其中,不同通信模式对应的同步信道的传输参数、参考信号的传输参数、广播信道的传输参数中的至少一种相同。
结合第一方面的第一种可能的实现方式,在第一方面的第五种可能的实现方式中,所述基站根据确定出的所述通信模式确定第一信道的传输参数以及第二信道的传输参数,包括:
所述基站根据确定出的所述通信模式确定传输参数的相互关系,所述传输参数的相互关系为所述第一信道的传输参数和所述第二信道的传输参数之间的存在的相互关系。
结合第一方面的第五种可能的实现方式,在第一方面的第六种可能的实现方式中,所述传输参数的相互关系包括如下信息中的至少一种:传输所述第一信道所在的时间资源和传输所述第二信道所在的时间资源之间的时间间隔、所述第一信道所用的序列和所述第二信道所用的序列、所述第一信道所用的映射方式和所述第二信道所用的映射方式、所述第一信道所用的资源和所述第二信道所用的资源。
结合第一方面或第一方面的第一种可能或第二种可能或第三种可能或第四种可能或第五种可能或第六种可能的实现方式,在第一方面的第七种可能的实现方式中,所述通信模式包括如下模式中的至少一种:带内模式、保护带模式、独立模式。
第二方面,本发明实施例还提供另一种信道的传输方法,包括:
用户设备UE确定基站传输的第一信道;
所述UE从所述第一信道获取到所述第一信道的传输参数;
所述UE根据所述第一信道的传输参数确定所述基站和所述UE之间采用的通信模式,所述通信模式和所述第一信道的传输参数具有一一对应关系。
结合第二方面,在第二方面的第一种可能的实现方式中,所述方法还包括:
所述UE确定所述基站传输的第二信道;
所述UE从所述第二信道获取到所述第二信道的传输参数;
所述UE根据所述第一信道的传输参数确定所述基站和所述UE之间采用的通信模式,包括:
所述UE根据所述第一信道的传输参数以及所述第二信道的传输参数确定所述通信模式,所述通信模式和传输参数集合一一对应,所述传输参数集合包括:所述第一信道的传输参数和所述第二信道的传输参数。
结合第二方面或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,所述第一信道的传输参数包括如下信息中的至少一种:所述第一信道所用的序列、传输所述第一信道所在的时间资源、传输所述第一信道所用的频率资源、所述第一信道所用的映射方式、所述第一信道所用的空间编码矩阵、加扰所述第一信道中的信息所用的扰码、所述第一信道中的信息;和/或,
所述第二信道的传输参数包括如下信息中的至少一种:所述第二信道所用 的序列、传输所述第二信道所在的时间资源、传输所述第二信道所用的频率资源、所述第二信道所用的映射方式、所述第二信道所用的空间编码矩阵、加扰所述第二信道中的信息所用的扰码、所述第二信道中的信息。
结合第二方面或第二方面的第一种可能或第二种可能的实现方式,在第二方面的第三种可能的实现方式中,所述第一信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道;和/或,
所述第二信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道。
结合第二方面,在第二方面的第四种可能的实现方式中,所述方法还包括:
所述第一信道为同步信道,所述UE确定不同通信模式对应的所述同步信道的传输参数不同;或,
所述第一信道为参考信号,所述UE确定不同通信模式对应的同步信道的传输参数相同;或,
所述第一信道为广播信道,所述UE确定不同通信模式对应的同步信道的传输参数和/或所述参考信号的传输参数相同;或,
所述第一信道为广播信道之后传输的物理信道,所述UE确定不同通信模式对应的同步信道的传输参数、参考信号的传输参数、广播信道的传输参数中的至少一种相同。
结合第二方面的第一种可能的实现方式,在第二方面的第五种可能的实现方式中,所述UE根据所述第一信道的传输参数以及所述第二信道的传输参数确定所述通信模式,包括:
所述UE根据传输参数的相互关系确定所述通信模式,所述传输参数的相互关系为所述第一信道的传输参数和所述第二信道的传输参数之间的存在的相互关系。
结合第二方面的第五种可能的实现方式,在第二方面的第六种可能的实现方式中,所述传输参数的相互关系包括如下信息中的至少一种:传输所述第一信道所在的时间资源和传输所述第二信道所在的时间资源之间的时间间隔、所述第一信道所用的序列和所述第二信道所用的序列、所述第一信道所用的映射方式和所述第二信道所用的映射方式、所述第一信道所用的资源和所述第二信道所用的资源。
结合第二方面或第二方面的第一种可能或第二种可能或第三种可能或第四种可能或第五种可能或第六种可能的实现方式,在第二方面的第七种可能的实现方式中,所述通信模式包括如下模式中的至少一种:带内模式、保护带模式、独立模式。
第三方面,本发明实施例还提供一种基站,包括:
模式确定模块,用于确定所述基站和用户设备UE之间采用的通信模式;
参数确定模块,用于根据确定出的所述通信模式确定第一信道的传输参数,所述通信模式和所述第一信道的传输参数具有一一对应关系;
传输模块,用于向所述UE传输所述第一信道。
结合第三方面,在第三方面的第一种可能的实现方式中,所述参数确定模块,具体用于根据确定出的所述通信模式确定第一信道的传输参数以及第二信道的传输参数,所述通信模式和传输参数集合一一对应,所述传输参数集合包括:所述第一信道的传输参数和所述第二信道的传输参数;
所述传输模块,具体用于向所述UE分别发送所述第一信道、所述第二信道。
结合第三方面或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,所述第一信道的传输参数包括如下信息中的至少一种:所述第一信道所用的序列、传输所述第一信道所在的时间资源、传输所述第一信道所用的频率资源、所述第一信道所用的映射方式、所述第一信道所用的空间编码矩阵、加扰所述第一信道中的信息所用的扰码、所述第一信道中的信息;和/或,
所述第二信道的传输参数包括如下信息中的至少一种:所述第二信道所用的序列、传输所述第二信道所在的时间资源、传输所述第二信道所用的频率资源、所述第二信道所用的映射方式、所述第二信道所用的空间编码矩阵、加扰所述第二信道中的信息所用的扰码、所述第二信道中的信息。
结合第三方面或第三方面的第一种可能或第二种可能的实现方式,在第三方面的第三种可能的实现方式中,所述第一信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道;和/或,
所述第二信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道。
结合第三方面,在第三方面的第四种可能的实现方式中,所述参数确定模块,具体用于根据确定出的所述通信模式确定同步信道的传输参数,其中,不同通信模式对应的所述同步信道的传输参数不同;或,根据确定出的所述通信模式确定参考信号的传输参数,其中,不同通信模式对应的同步信道的传输参数相同;或,根据确定出的所述通信模式确定广播信道的传输参数,其中,不同通信模式对应的同步信道的传输参数和/或参考信号的传输参数相同;或,根据确定出的所述通信模式确定广播信道之后传输的物理信道的传输参数,其中,不同通信模式对应的同步信道的传输参数、参考信号的传输参数、广播信道的传输参数中的至少一种相同。
结合第三方面的第一种可能的实现方式,在第三方面的第五种可能的实现方式中,所述参数确定模块,具体用于根据确定出的所述通信模式确定传输参数的相互关系,所述传输参数的相互关系为所述第一信道的传输参数和所述第二信道的传输参数之间的存在的相互关系。
结合第三方面的第五种可能的实现方式,在第三方面的第六种可能的实现方式中,所述传输参数的相互关系包括如下信息中的至少一种:传输所述第一信道所在的时间资源和传输所述第二信道所在的时间资源之间的时间间隔、所述第一信道所用的序列和所述第二信道所用的序列、所述第一信道所用的映射方式和所述第二信道所用的映射方式、所述第一信道所用的资源和所述第二信道所用的资源。
结合第三方面或第三方面的第一种可能或第二种可能或第三种可能或第四种可能或第五种可能或第六种可能的实现方式,在第三方面的第七种可能的实现方式中,所述通信模式包括如下模式中的至少一种:带内模式、保护带模式、独立模式。
第四方面,本发明实施例还提供一种用户设备,包括:
信道确定模块,用于确定基站传输的第一信道;
参数获取模块,用于从所述第一信道获取到所述第一信道的传输参数;
模式确定模块,用于根据所述第一信道的传输参数确定所述基站和所述UE之间采用的通信模式,所述通信模式和所述第一信道的传输参数具有一一对应关系。
结合第四方面,在第四方面的第一种可能的实现方式中,所述信道确定模 块,还用于确定所述基站传输的第二信道;
所述参数确定模块,还用于从所述第二信道获取到所述第二信道的传输参数;
所述模式确定模块,具体用于根据所述第一信道的传输参数以及所述第二信道的传输参数确定所述通信模式,所述通信模式和传输参数集合一一对应,所述传输参数集合包括:所述第一信道的传输参数和所述第二信道的传输参数。
结合第四方面或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,所述第一信道的传输参数包括如下信息中的至少一种:所述第一信道所用的序列、传输所述第一信道所在的时间资源、传输所述第一信道所用的频率资源、所述第一信道所用的映射方式、所述第一信道所用的空间编码矩阵、加扰所述第一信道中的信息所用的扰码、所述第一信道中的信息;和/或,
所述第二信道的传输参数包括如下信息中的至少一种:所述第二信道所用的序列、传输所述第二信道所在的时间资源、传输所述第二信道所用的频率资源、所述第二信道所用的映射方式、所述第二信道所用的空间编码矩阵、加扰所述第二信道中的信息所用的扰码、所述第二信道中的信息。
结合第四方面或第四方面的第一种可能或第二种可能的实现方式,在第四方面的第三种可能的实现方式中,所述第一信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道;和/或,
所述第二信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道。
结合第四方面,在第四方面的第四种可能的实现方式中,所述参数确定模块,还用于所述第一信道为同步信道,确定不同通信模式对应的所述同步信道的传输参数不同;或,所述第一信道为参考信号,确定不同通信模式对应的同步信道的传输参数相同;或,所述第一信道为广播信道,确定不同通信模式对应的同步信道的传输参数和/或所述参考信号的传输参数相同;或,所述第一信道为广播信道之后传输的物理信道,确定不同通信模式对应的同步信道的传输参数、参考信号的传输参数、广播信道的传输参数中的至少一种相同。
结合第四方面的第一种可能的实现方式,在第四方面的第五种可能的实现 方式中,所述模式确定模块,具体用于根据传输参数的相互关系确定所述通信模式,所述传输参数的相互关系为所述第一信道的传输参数和所述第二信道的传输参数之间的存在的相互关系。
结合第四方面的第五种可能的实现方式,在第四方面的第六种可能的实现方式中,所述传输参数的相互关系包括如下信息中的至少一种:传输所述第一信道所在的时间资源和传输所述第二信道所在的时间资源之间的时间间隔、所述第一信道所用的序列和所述第二信道所用的序列、所述第一信道所用的映射方式和所述第二信道所用的映射方式、所述第一信道所用的资源和所述第二信道所用的资源。
结合第四方面或第四方面的第一种可能或第二种可能或第三种可能或第四种可能或第五种可能或第六种可能的实现方式,在第四方面的第七种可能的实现方式中,所述通信模式包括如下模式中的至少一种:带内模式、保护带模式、独立模式。
从以上技术方案可以看出,本发明实施例具有以下优点:
本发明实施例中,基站首先确定基站和用户设备UE之间采用的通信模式,当基站确定下来应该采用哪种通信模式之后,基站可以根据确定出的通信模式确定第一信道的传输参数。最后基站向UE传输该第一信道。由于基站可以通信模式和第一信道的传输参数之间的一一对应关系来确定第一信道的传输参数,基站向UE传输的第一信道可以指示出基站采用的通信模式,从而实现对通信模式的指示。并且UE在确定基站发送给该UE的第一信道之后,UE可以从接收的第一信道确定该第一信道的传输参数,UE通过通信模式和第一信道的传输参数之间的一一对应关系可以确定基站采用的通信模式。这样,基站和用户设备之间采用的通信模式可以被唯一的确定下来。通过本发明实施例提供的信道的传输方法可以实现用户设备如何确定通信模式及基站如何指示通信模式。使基站和用户设备之间采用基站指示的通信模式进行通信,提高系统设计的灵活性,降低用户设备盲检测通信模式的复杂度,节省用户设备的功耗开销。
附图说明
图1为本发明信道的传输方法应用在通信系统中的系统架构图;
图2为本发明实施例提供的一种信道的传输方法的流程方框示意图;
图3-a为本发明实施例提供的一种基站与用户设备之间采用带内模式或共享模式传输的示意图;
图3-b为本发明实施例提供的一种基站与用户设备之间采用保护带模式的传输示意图;
图3-c为本发明实施例提供的一种基站与用户设备之间采用独立模式的传输示意图;
图4为本发明实施例提供的另一种信道的传输方法的流程方框示意图;
图5为本发明实施例提供的一种基站的组成结构示意图;
图6为本发明实施例提供的一种UE的组成结构示意图;
图7为本发明实施例提供的另一种基站的组成结构示意图;
图8为本发明实施例提供的另一种UE的组成结构示意图。
具体实施方式
本发明实施例提供了一种信道的传输方法和基站以及用户设备,用于实现对通信模式的指示,从而使基站和用户设备之间采用基站指示的通信模式进行通信,提高系统设计的灵活性,降低用户设备盲检测通信模式的复杂度,节省用户设备的功耗开销。
为使得本发明的发明目的、特征、优点能够更加的明显和易懂,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,下面所描述的实施例仅仅是本发明一部分实施例,而非全部实施例。基于本发明中的实施例,本领域的技术人员所获得的所有其他实施例,都属于本发明保护的范围。
本发明的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,这仅仅是描述本发明的实施例中对相同属性的对象在描述时所采用的区分方式。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,以便包含一系列单元的过程、方法、系统、产品或设备不必限于那些单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它单元。
首先对本发明信道的传输方法应用的系统架构进行简介,本发明主要应用于LTE系统或高级的长期演进(LTE-A,LTE Advanced)系统。本发明也可以应用于其它的通信系统,例如,宽带码分多址(Wideband Code Division Multiple Access,WCDMA)、时分同步码分多址(Time Division-Synchronous Code Division Multiple Access,TD-SCDMA)等系统,只要该通信系统中存在实体可以发送信息,该通信系统中存在其它实体可以接收信息即可。
本发明实施例中传输可以是发送或接收。若一侧设备的传输是发送,则该侧设备对应的另一侧通信设备的传输是接收;反之亦然。本发明实施例中的覆盖增强可以是重复传输、扩频传输、重传、捆绑时间间隔传输、窄带(如子载波调度)传输、超窄带(如带宽是几十赫兹到十几千赫兹)传输、提高功率谱密度传输、放松需求传输、不断尝试传输中的一种或多种。低成本终端或低复杂度终端是指终端设备的工作带宽小于非低成本终端或非低复杂度终端的工作带宽。工作带宽可以是处理带宽、射频处理带宽、基带处理带宽中的一种或多种。例如,工作带宽为1.4MHz(或200KHz,或180KHz)。工作带宽是具有特定频率宽度的频率资源。工作带宽可以由一个或多个子载波(如一个子载波的大小是15Khz,或2.5KHz,或3.75KHz)构成,也可以由一个或多个资源块构成。
请参阅如图1所示,为本发明信道的传输方法应用在通信系统中的系统架构图,如图1所示,基站(英文名称Base station)和用户设备(UE,User Equipment)1~UE6组成一个通信系统,在该通信系统中,基站发送系统信息、RAR消息和寻呼消息中的一种或多种给UE1~UE6中的一个或多个UE,基站为本发明信息的传输方法中的发送端设备,UE1~UE6为本发明信息的传输方法中的接收端设备。此外,UE4~UE6也组成一个通信系统,在该通信系统中,UE5可以作为基站的功能实现,UE5可以发送系统信息、RAR消息和寻呼消息中的一种或多种给UE4和UE6中的一个或多个UE。
以下分别进行详细说明。
本发明信道的传输方法的一个实施例,可应用于基站向UE发送信道的场景中,请参阅图2所示,该信道的传输方法,可以包括如下步骤:
201、基站确定基站和UE之间采用的通信模式。
在本发明实施例中,基站和用户设备之间的通信可以采用多种不同的通信 模式。例如,在合法(英文名称:legacy)载波的传输带宽上支持多种通信模式。通信模式可以理解为通信的空口技术,或通信的标准,或通信的部署场景,或通信的制式。不同通信模式即为不同的通信空口技术,或不同的通信标准技术等。而不同通信模式所对应的信道结构、信号结构、帧结构、信息传输方法、信息内容等可能都不一样,因此当基站确定下来应该使用哪种通信模式之后,基站和UE都需要针对确定使用的通信模式来配置信道结构、信号结构、帧结构、信息传输方法、信息内容中的一种或者多种。
举例说明,基站和UE之间配置的通信模式可以有多种。以基站和UE之间总共有3种通信模式为例,分别为通信模式a、通信模式b、通信模式c,则基站首先确定出该基站和UE之间应该采用哪种通信模式,例如基站确定采用通信模式b。
需要说明的是,在本发明实施例中,基站确定出基站和UE之间采用的通信模式可以是一种通信模式,基站确定出基站和UE之间采用的通信模式也可以是两种通信模式。例如步骤101中基站确定基站和UE之间采用的通信模式,包括如下步骤:基站确定出基站和UE在第一时间段内采用第一通信模式、在第二时间段内采用第二通信模式,即基站确定出的通信模式是指基站和UE之间分时采用的多种通信模式。因此本发明实施例中基站确定的通信模式可以是通过一次确定过程就可以确定下来的多种通信模式。不限定的是,本发明实施例中步骤101中基站确定出的通信模式具体可以结合应用场景来确定通信模式具体所指的模式类型以及确定的通信模式的个数。
在本发明的一些实施例中,通信模式包括如下模式中的至少一种:带内模式、保护带模式、独立模式。其中,在合法载波的传输带宽上除了支持合法的模式外(如对于LTE系统,合法的模式就是LTE的空口标准),还为其它用户设备采用其他通信模式的模式简称为带内(英文名称:in-band)模式,并且该带内也可以称为共享模式。如图3-a所示,为本发明实施例提供的一种基站与用户设备之间采用带内模式或共享模式传输的示意图。第一通信模式为合法的模式,第二通信模式为带内模式或共享模式。在传输带宽内的某个资源块上采用带内模式或共享模式,而在其余的资源块上采用合法模式。基站可以根据自己的传输需要来确定需要采用第一通信模式或者第二通信模式,具体此处不做限定。
再如,另一种通信模式是在合法载波的保护带宽上支持其他通信模式。例如,在合法载波的传输带宽上采用第一通信模式,而在合法载波的保护带宽上(一般来说第一通信模式不使用这部分带宽来传输数据或其他信号等)采用第二通信模式。为了方便,将在合法载波的保护带宽上采用第二通信模式进行通信的模式简称为保护带模式。如图3-b所示,为本发明实施例提供的一种基站与用户设备之间采用保护带模式的传输示意图。第一通信模式为合法的模式,第二通信模式为保护带模式。在传输带宽内的某个资源块上采用保护带模式,而在其余的资源块上采用合法模式。基站可以根据自己的传输需要来确定需要采用第一通信模式或者第二通信模式,具体此处不做限定。
再如,另一种通信模式是在合法载波上支持第一通信模式,在其它频率资源上(即非合法载波的频率资源上)支持第二通信模式。为了方便,将在其它频率资源上(即非合法载波的频率资源上)采用第二通信模式进行通信的模式简称为独立模式。如图3-c所示,为本发明实施例提供的一种基站与用户设备之间采用独立模式的传输示意图。第一通信模式为合法的模式,第二通信模式为独立模式。基站可以根据自己的传输需要来确定需要采用第一通信模式或者第二通信模式,具体此处不做限定。
需要说明的是,在本发明的另一些实施例中,通信模式包括的模式类型可以有多种不同的类型,具体可以结合应用场景来灵活设置。例如,还可以将通信模式中的带内模式或共享模式和保护带模式归结为第一类模式,将通信模式中的独立模式归结为第二类模式。其中,可以将第一类模式称为带内模式,而将上述的第二类模式称为带外(英文名称:outband)模式。另外,还可以将前述的第一类模式称为连续模式,而将前述的第二类模式称为非连续模式。可以理解的是,通信模式包括的多种模式类型的定义实现,不影响本发明实施例中基站确定的基站和UE之间的通信模式的具体实现。
202、基站根据确定出的通信模式确定第一信道的传输参数,其中,通信模式和第一信道的传输参数具有一一对应关系。
在本发明实施例中,基站在通过前述步骤201确定出基站和UE之间采用的通信模式之后,在基站侧可以根据通信模式和第一信道的传输参数的一一对应关系确定第一信道的传输参数。对于不同的通信模式对应有第一信道的不同传输参数。通信模式和第一信道的传输参数的一一对应关系可以系统预先规定 的,也可以是基站确定的并且由基站通知给UE。当基站确定基站和UE之间采用哪种通信模式之后,基站可以根据前述对应关系通过基站确定出的通信模式来确定该通信模式对应的传输参数。基站确定了第一信道的传输参数后,按照该传输参数进行第一信道的传输。举例说明如下,基站和UE之间配置的通信模式可以有多种,以基站和UE之间总共有3种通信模式为例,3种通信模式分别为通信模式a、通信模式b、通信模式c,对于这3种不同的通信模式分别对应有第一信道的不同传输参数。假设基站侧配置的通信模式和第一信道的传输参数具有如下的一一对应关系:通信模式a唯一对应传输参数x,通信模式b唯一对应传输参数y,通信模式c唯一对应传输参数z。则基站首先确定出该基站和UE之间应该采用哪种通信模式,例如基站确定采用通信模式b,则基站可以上述的一一对应关系通过通信模式b确定出第一信道的传输参数为传输参数y。
在本发明的一些实施例中,步骤201基站根据确定出的通信模式确定第一信道的传输参数,具体可以包括如下步骤:
A1、基站根据确定出的通信模式确定同步信道的传输参数,其中,不同通信模式对应的同步信道的传输参数不同;或,
A2、基站根据确定出的通信模式确定参考信号的传输参数,其中,不同通信模式对应的同步信道的传输参数相同;或,
A3、基站根据确定出的通信模式确定广播信道的传输参数,其中,不同通信模式对应的同步信道的传输参数和/或参考信号的传输参数相同;或,
A4、基站根据确定出的通信模式确定广播信道之后传输的物理信道的传输参数,其中,不同通信模式对应的同步信道的传输参数、参考信号的传输参数、广播信道的传输参数中的至少一种相同。
例如,基站向UE传输各种信道的先后顺序如下:先传输同步信道,然后传输参考信号,然后传输广播信道,在广播信道之后传输携带系统信息的物理信道。因此,在步骤A1的实现方式中,第一信道指的是同步信道,即基站需要使用同步信道的传输参数来指示基站和UE之间采用哪种通信模式,那么不同通信模式对应的同步信道的传输参数不同,通信模式和同步信道的传输参数具有一一对应关系。
在步骤A2的实现方式中,第一信道指的是参考信号,即基站需要使用参 考信号的传输参数来指示基站和UE之间采用哪种通信模式,那么不同通信模式对应的参考信号的传输参数不同,通信模式和参考信号的传输参数具有一一对应关系。那么在参考信号传输之前的同步信道在基站采用哪种通信模式时都可以采用相同的同步信道,从而减少基站和UE因为采用不同的通信模式而需要传输不同的同步信道的复杂度。因此若基站通过参考信号的传输参数来指示通信模式,那么在参考信号之前的同步信道就可以采用相同的同步信道。
在步骤A3的实现方式中,第一信道指的是广播信道,即基站需要使用广播信道的传输参数来指示基站和UE之间采用哪种通信模式,那么不同通信模式对应的广播信道的传输参数不同,通信模式和广播信道的传输参数具有一一对应关系。那么在广播信道传输之前的同步信道和/或参考信号在基站采用哪种通信模式时都可以采用相同的同步信道和/或参考信号,从而减少基站和UE因为采用不同的通信模式而需要传输不同的同步信道和参考信号的复杂度。因此若基站通过广播信道的传输参数来指示通信模式,那么在广播信道之前的同步信道和/或参考信号就可以采用相同的同步信道和/或参考信号。
在步骤A4的实现方式中,第一信道指的是广播信道之后传输的物理信道,即基站需要使用该物理信道的传输参数来指示基站和UE之间采用哪种通信模式,那么不同通信模式对应的物理信道的传输参数不同,通信模式和物理信道的传输参数具有一一对应关系。例如,物理信道是携带系统信息的下行共享信道,或物理信道是调度系统信息的下行控制信道。那么在物理信道传输之前的同步信道和/或参考信号和/或广播信道在基站采用哪种通信模式时都可以采用相同的同步信道和/或参考信号和/或广播信道,从而减少基站和UE因为采用不同的通信模式而需要传输不同的同步信道和参考信号和广播信道的复杂度。因此若基站通过物理信道的传输参数来指示通信模式,那么在物理信道之前的同步信道和/或参考信号和/或广播信道就可以采用相同的同步信道和/或参考信号和/或广播信道。
需要说明的是,在本发明实施例中,步骤202中基站确定了使用第一信道的传输参数用于指示基站采用的通信模式,则一旦基站确定在基站和UE之间采用哪种通信模式,基站就可以确定下来应该为第一信道配置什么样的传输参数。另外,在本发明的另一些实施例中,基站除了使用第一信道的传输参数之外,基站还可以使用第二信道的传输参数,即基站需要使用第一信道的传输参 数和第二信道的传输参数共同用于指示基站采用的通信模式。具体的,在本发明的一些实施例中,步骤201基站根据确定出的通信模式确定第一信道的传输参数,包括:
B1、基站根据确定出的通信模式确定第一信道的传输参数以及第二信道的传输参数,通信模式和传输参数集合一一对应,传输参数集合包括:第一信道的传输参数和第二信道的传输参数。
其中,当基站通过步骤201确定出基站和UE之间采用的通信模式之后,基站可以根据通信模式和传输参数集合之间的一一对应关系确定传输参数集合。对于不同的通信模式对应有不同的传输参数集合,其中,传输参数集合包括:第一信道的传输参数和第二信道的传输参数。当基站确定基站和UE之间采用哪种通信模式之后,基站可以根据前述对应关系通过基站确定出的通信模式来确定该通信模式对应的传输参数集合。基站确定下来传输参数集合后,根据传输参数集合配置完成第一信道的传输参数以及第二信道的传输参数。
举例说明如下,基站和UE之间配置的通信模式可以有多种,以基站和UE之间总共有3种通信模式为例,3种通信模式分别为通信模式a、通信模式b、通信模式c。假设基站侧配置的通信模式和传输参数集合具有如下的一一对应关系:通信模式a唯一对应传输参数集合x,通信模式b唯一对应传输参数集合y,通信模式c唯一对应传输参数集合z,其中,传输参数集合x中包括:第一信道的传输参数x1和第二信道的传输参数x2,传输参数集合y中包括:第一信道的传输参数y1和第二信道的传输参数y2,传输参数集合z中包括:第一信道的传输参数z1和第二信道的传输参数z2。则基站首先确定出该基站和UE之间应该采用哪种通信模式,例如基站确定采用通信模式b,则基站可以上述的一一对应关系通过通信模式b确定出传输参数集合y,则基站可确定出第一信道的传输参数为传输参数y1,基站确定出第二信道的传输参数为传输参数y2。
需要说明的是,在本发明的实施例中,第一信道是基站确定的用于指示通信模式的信道,该第一信道可以已知的信道类型中的某一种信道,也可以基站和UE之间配置的一种信道,第一信道的具体实现方式可以结合应用场景来决定。另外,第二信道是基站确定的用于指示通信模式的信道,该第二信道可以已知的信道类型中的某一种信道,也可以基站和UE之间配置的一种信道,第 二信道的具体实现方式可以结合应用场景来决定。举例说明如下,第一信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道;和/或,第二信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道。例如,第一信道可以是同步信道、或参考信号、或广播信道、或携带系统信息的物理信道,第二信道可以是同步信道、或参考信号、或广播信道、或携带系统信息的物理信道。例如当第一信道和第二信道都表示同步信道时,第一信道具体可以为主同步信道,第二信道具体可以为辅同步信道。
举例说明如下,第一信道可以是同步信道,第二信道可以是广播信道。或者,第一信道可以是同步信道,第二信道可以是携带系统信息的物理信道。或者,第一信道可以是同步信道,第二信道可以是参考信号。或者,第一信道可以是参考信号,第二信道可以是广播信道。或者,第一信道可以是广播信道,第二信道可以是携带系统信息的物理信道。
在本发明的一些实施例中,第一信道的传输参数包括如下信息中的至少一种:第一信道所用的序列、传输第一信道所在的时间资源、传输第一信道所用的频率资源、第一信道所用的映射方式、第一信道所用的空间编码矩阵、加扰第一信道中的信息所用的扰码、第一信道中的信息;和/或,
第二信道的传输参数包括如下信息中的至少一种:第二信道所用的序列、传输第二信道所在的时间资源、传输第二信道所用的频率资源、第二信道所用的映射方式、第二信道所用的空间编码矩阵、加扰第二信道中的信息所用的扰码、第二信道中的信息。第一信道中的信息指的是第一信道携带的信息,或第一信道携带的字段或信息元素。第二信道中的信息指的是第二信道携带的信息,或第二信道携带的字段或信息元素。
其中,第一信道的传输参数和/或第二信道的传输参数都可以有多种不同的实现方式,只要这些传输参数可以由基站确定出的基站和UE之间采用的通信模式唯一的确定即可,当UE从基站获取到了第一信道的传输参数和/或第二信道的传输参数之后,UE可以根据这些传输参数唯一的确定出基站指示给UE应该使用哪种通信模式。
在具体的实现方式中,以第一信道的传输参数为例,第一信道所用的序列可以和通信模式之间存在唯一的对应关系,第一信道所用的不同序列唯一的对 应有一种通信模式。第一信道所在的时间资源可以和通信模式之间存在唯一的对应关系,第一信道所在的不同时间资源唯一的对应有一种通信模式。第一信道所用的频率资源可以和通信模式之间存在唯一的对应关系,第一信道所用的不同频率资源唯一的对应有一种通信模式。第一信道所用的映射方式可以和通信模式之间存在唯一的对应关系,第一信道所用的不同映射方式唯一的对应有一种通信模式。第一信道所用的空间编码矩阵可以和通信模式之间存在唯一的对应关系,第一信道所用的不同空间编码矩阵唯一的对应有一种通信模式。加扰第一信道中的信息所用的扰码可以和通信模式之间存在唯一的对应关系,加扰第一信道中的信息所用的不同扰码唯一的对应有一种通信模式。第一信道中的信息可以和通信模式之间存在唯一的对应关系,第一信道中的不同信息唯一的对应有一种通信模式。需要说明的是,上述实施例中,第一信道中的信息可以指的是第一信道中携带的信息,或者第一信道中携带的比特内容。在具体实现中,第一信道中的信息也可以随着第一信道表示的信道类型的不同而具体表示不同的信息。另外第一信道中的信息可以是第一信道中的多种信息。例如,当第一信道为广播信道时,第一信道中的信息可以是循环冗余校验比特,也可以是广播信道携带的信息比特。
举例说明如下,第一信道是同步信道,而且同步信道中不包括辅同步信道。即同步信道只有主同步信道。例如,主同步信道采用不同的序列来指示通信模式。如,主同步信道采用序列a指示基站和用户设备的通信模式采用第一通信模式。主同步信道采用序列b指示基站和用户设备的通信模式采用第二通信模式。再如,主同步信道采用不同的映射方式来指示通信模式。如,主同步信道采用第一映射方式表示基站和用户设备的通信模式采用第一通信模式。主同步信道采用第二映射方式表示基站和用户设备的通信模式采用第二通信模式。再如,主同步信道采用不同的资源来指示通信模式。如,主同步信道采用第一频率资源表示基站和用户设备的通信模式采用第一通信模式。主同步信道采用第二频率资源表示基站和用户设备的通信模式采用第二通信模式。
再如,第一信道是参考信号,或是广播信道,或是携带系统信息的物理信道。在本发明实施例中,可以在广播信道的循环冗余校验比特上加扰来指示不同的通信模式。在本发明实例中,可以在广播信道的信息比特上加扰来指示不同的通信模式。更具体地,根据第一信道的传输参数变化来确定通信模式如第 一信道是同步信道时所述,此处不再赘述。
需要说明的是,前述举例中以第一信道的传输参数为例进行了说明,第二信道的传输参数的实现方式与第一信道的传输参数相类似,此处不再赘述。
进一步的,在本发明的一些实施例中,步骤B1基站根据确定出的通信模式确定第一信道的传输参数以及第二信道的传输参数,具体可以包括如下步骤:
B11、基站根据确定出的通信模式确定传输参数的相互关系,传输参数的相互关系为第一信道的传输参数和第二信道的传输参数之间的存在的相互关系。
其中,在本发明的一些实施例中,基站根据确定出的通信模式可以确定出第一信道的传输参数以及第二信道的传输参数具体可以指的是确定出传输参数的相互关系,即基站可以根据确定出的通信模式确定传输参数的相互关系,从而根据传输参数的相互关系来指示基站确定出的通信模式。则基站确定出的通信模式和传输参数的相互关系之间具有一一对应关系,即对应于不同的通信模式,存在不同的传输参数的相互关系。其中该相互关系指的是第一信道的传输参数和第二信道的传输参数之间的关系。当UE从基站获取到第一信道的传输参数和第二信道的传输参数之后,UE可以基于第一信道的传输参数和第二信道的传输参数之间存在的相互关系确定出该基站指示给该UE的通信模式。
在本发明的一些实施例中,传输参数的相互关系包括如下信息中的至少一种:传输第一信道所在的时间资源和传输第二信道所在的时间资源之间的时间间隔、第一信道所用的序列和第二信道所用的序列、第一信道所用的映射方式和第二信道所用的映射方式、第一信道所用的资源和第二信道所用的资源。
其中,第一信道所用的资源具体可以是时间资源、频率资源、功率资源、空间资源、码资源、加扰码中的一种或多种。第二信道所用的资源具体可以是时间资源、频率资源、功率资源、空间资源、码资源、加扰码中的一种或多种。
举例说明如下,如果同步信道包括第一同步信道(如主同步信道)和第二同步信道(如辅同步信道)。则第一信道可以是第一同步信道,第二信道可以是第二同步信道。可以通过第一同步信道和第二同步信道之间的相互关系来确定通信模式。如,第一同步信道和第二同步信道之间的相互关系是第一同步信道和第二同步信道之间的时间间隔。第一同步信道和第二同步信道之间的时间 间隔是第一时间间隔时,表示基站和用户设备的通信模式采用第一通信模式。第一同步信道和第二同步信道之间的时间间隔是第二时间间隔时,表示基站和用户设备的通信模式采用第二通信模式。进一步地,第一同步信道和第二同步信道之间的时间间隔是第三时间间隔时,表示基站和用户设备的通信模式采用第三通信模式等等。
又如,第一同步信道和第二同步信道之间的相互关系是第一同步信道和第二同步信道所采用的序列。第一同步信道采用序列a,第二同步信道采用序列b,表示基站和用户设备的通信模式采用第一通信模式。第一同步信道采用序列a,第二同步信道采用序列c,表示基站和用户设备的通信模式采用第二通信模式。进一步地,第一同步信道采用序列a,第二同步信道采用序列d,表示基站和用户设备的通信模式采用第三通信模式,等等。这里序列a、b、c、d是不同的序列。
再如,第一同步信道采用序列a1,第二同步信道采用序列b1,表示基站和用户设备的通信模式采用第一通信模式。第一同步信道采用序列a1,第二同步信道采用序列b2,表示基站和用户设备的通信模式采用第二通信模式。第一同步信道采用序列a2,第二同步信道采用序列b1,表示基站和用户设备的通信模式采用第三通信模式。第一同步信道采用序列a2,第二同步信道采用序列b2,表示基站和用户设备的通信模式采用第四通信模式。这里序列a1、a2、b1、b2是不同的序列。
再如,第一同步信道和第二同步信道之间的相互关系是第一同步信道和第二同步信道所采用的映射方式。如,第一同步信道采用第一映射规则,第二同步信道采用第二映射规则,表示基站和用户设备的通信模式采用第一通信模式。第一同步信道采用第一映射规则,第二同步信道采用第三映射规则,表示基站和用户设备的通信模式采用第二通信模式。第一映射规则可以和第二映射规则相同。第二映射规则一定与第三映射规则不同。如,第三映射规则是第二映射规则的变换或移位。如,第二映射规则是从频率低依次往频率高的资源元素上映射,第三映射规则是从频率高低依次往频率低的资源元素上映射。
再如,第一同步信道和第二同步信道之间的相互关系是第一同步信道和第二同步信道所采用的资源。如,第一同步信道采用第一资源(资源是时间资源、频率资源、功率资源、空间资源、码资源、加扰码中的一种或多种),第二同 步信道采用第二资源,表示基站和用户设备的通信模式采用第一通信模式。第一同步信道采用第一资源,第二同步信道采用第三资源,表示基站和用户设备的通信模式采用第二通信模式。
203、基站向UE传输第一信道。
在本发明实施例中,基站根据基站采用的通信模式确定了第一信道的传输参数之后,该第一信道的传输参数可以携带指示基站采用的通信模式的信息,基站可以向UE传输第一信道。从而UE可以获取第一信道,根据该第一信道的传输参数可以确定出基站指示给该UE的通信模式,从而完成基站向UE指示通信模式的过程,使得UE可以确定出基站和UE之间通信时采用哪种具体的通信模式。
在本发明的一些实施例中,若基站执行了前述步骤B1的实现方式,那么步骤203基站向UE传输第一信道,具体可以包括如下步骤:
C1、基站向UE分别发送第一信道、第二信道。
也就是说,基站和UE之间配置有两个信道(即第一信道和第二信道)的情况下,在步骤B1描述的实现方式中,基站根据确定出的通信模式确定第一信道的传输参数以及第二信道的传输参数,那么当第二信道的传输参数也可以通过基站和UE之间采用的通信模式确定下来之后,基站除了向UE发送第一信道之外,基站还可以向UE发送第二信道。则相应的,UE可以接收到基站发送的第一信道以及基站发送的第二信道,例如,第一信道可以是主同步信道,第二信道可以是辅同步信道,通过主同步信道的传输参数和辅同步信道的传输参数可以指示基站和UE采用的通信模式。例如可以根据主同步信道和辅同步信道的相对位置来区分不同的通信模式。
通过前述实施例对本发明的描述可知,基站首先确定基站和用户设备UE之间采用的通信模式,当基站确定下来应该采用哪种通信模式之后,基站可以根据确定出的通信模式确定第一信道的传输参数,最后基站向UE传输该第一信道。由于基站可以根据通信模式和第一信道的传输参数之间的一一对应关系来确定第一信道的传输参数,基站向UE传输的第一信道可以指示出基站采用的通信模式,从而实现了对通信模式的指示。并且UE在确定基站发送给该UE的第一信道之后,UE可以从该第一信道中获取到该第一信道的传输参数,UE通过通信模式和第一信道的传输参数之间的一一对应关系可以确定基站采 用的通信模式。通过本发明实施例提供的信道的传输方法可以实现用户设备如何确定通信模式及基站如何指示通信模式。使基站和用户设备之间采用基站指示的通信模式进行通信,提高系统设计的灵活性,降低用户设备盲检测通信模式的复杂度,节省用户设备的功耗开销。
在本发明实施例中,对于不同的通信模式,其帧结构、参考信号、广播信道携带的内容、系统信息中的一种或多种都可能不相同。本发明实施例还提供一种在不同模式下广播信道携带不同的主信息块(英文全称:Master Information Block,英文简称:MIB)。举例说明如下:
如在第一通信模式下,MIB包括以下的一种或多种:系统无线帧号指示、系统信息块(如系统信息块1)的调度信息、系统信息块的物理资源块位置、系统带宽、天线端口数目的指示、跳频指示。那么当UE确定基站指示了第一通信模式,UE按照按照第一通信模式下MIB的结构解读MIB的内容。例如,若基站向UE指示了第一通信模式,则一个具体的MIB包含的信息比特数的例子为:系统帧号(英文全称:System Frame Number,英文简称:SFN):3比特(英文名称:bits),机器类型系统信息块1(英文全称:Machine-System Information Block,英文简称:M-SIB1)配置信息:2~4bits,M-SIB1物理资源块位置:1~2bits,系统带宽:2~3bits,天线端口数目:1~2bits,跳频指示:1~2bits。
如在第二通信模式下,MIB包括以下的一种或多种:系统无线帧号指示、系统信息块(如,系统信息块1)的调度信息。那么当UE确定基站指示了第二通信模式,UE按照第二通信模式下的MIB的结构解读MIB的内容。例如,若基站向UE指示了第二通信模式,则一个具体的MIB包含的信息比特数的例子为:SFN:8bits,M-SIB1配置信息:2~3bits。
由前述实施例说明可知,本发明实施例中当UE确定了通信模式后,可以根据确定的通信模式所对应的帧结构、同步信道、参考信号、广播信道、控制信道、数据信道、公共消息中的一种或多种来和基站进行通信。因为不同的通信模式所对应的帧结构、同步信道、参考信号、广播信道、控制信道、数据信道、公共消息中的一种或多种可以不同,这样就给系统设计带来很大的灵活性,从而使得不同设计应用于不同的通信模式,从而提高系统的资源利用效率。
前述实施例中从基站侧描述了本发明实施例提供的信道的传输方法,接下 来从UE侧描述本发明实施例提供的信道的传输方法,本发明信道的传输方法的另一个实施例,可应用于基站向UE发送信道的场景中,请参阅图4示,该信道的传输方法,可以包括如下步骤:
401、UE确定基站传输的第一信道。
在本发明实施例中,基站根据基站采用的通信模式确定了第一信道的传输参数之后,该第一信道的传输参数可以携带指示基站采用的通信模式的信息,基站可以向UE传输第一信道,则UE可以确定基站传输的第一信道。
在本发明的一些实施例中,本发明实施例提供的信道的传输方法还可以包括如下步骤:
D1、第一信道为同步信道,UE确定不同通信模式对应的同步信道的传输参数不同;或,
D2、第一信道为参考信号,UE确定不同通信模式对应的同步信道的传输参数相同;或,
D3、第一信道为广播信道,UE确定不同通信模式对应的同步信道的传输参数和/或参考信号的传输参数相同;或,
D4、第一信道为广播信道之后传输的物理信道,UE确定不同通信模式对应的同步信道的传输参数、参考信号的传输参数、广播信道的传输参数中的至少一种相同。
例如,UE接收基站发送的各种信道的先后顺序如下:先传输同步信道,然后传输参考信号,然后传输广播信道,在广播信道之后传输携带系统信息的物理信道。因此,在步骤D1的实现方式中,第一信道指的是同步信道,UE确定不同通信模式对应的同步信道的传输参数不同,通信模式和同步信道的传输参数具有一一对应关系。
在步骤D2的实现方式中,第一信道指的是参考信号,UE确定不同通信模式对应的参考信号的传输参数不同,通信模式和参考信号的传输参数具有一一对应关系。那么在参考信号传输之前的同步信道在基站采用哪种通信模式时都可以采用相同的同步信道,从而减少基站和UE因为采用不同的通信模式而需要传输不同的同步信道的复杂度,因此若基站通过参考信号的传输参数来指示通信模式,那么在参考信号之前的同步信道就可以采用相同的同步信道。
在步骤D3的实现方式中,第一信道指的是广播信道,UE确定不同通信 模式对应的广播信道的传输参数不同,通信模式和广播信道的传输参数具有一一对应关系。那么在广播信道传输之前的同步信道和/或参考信号在基站采用哪种通信模式时都可以采用相同的同步信道和/或参考信号,从而减少基站和UE因为采用不同的通信模式而需要传输不同的同步信道和参考信号的复杂度,因此若基站通过广播信道的传输参数来指示通信模式,那么在广播信道之前的同步信道和/或参考信号就可以采用相同的同步信道和/或参考信号。
在步骤D4的实现方式中,第一信道指的是广播信道之后传输的物理信道,UE确定不同通信模式对应的物理信道的传输参数不同,通信模式和物理信道的传输参数具有一一对应关系。那么在物理信道传输之前的同步信道和/或参考信号和/或广播信道在基站采用哪种通信模式时都可以采用相同的同步信道和/或参考信号和/或广播信道,从而减少基站和UE因为采用不同的通信模式而需要传输不同的同步信道和参考信号和广播信道的复杂度,因此若基站通过物理信道的传输参数来指示通信模式,那么在物理信道之前的同步信道和/或参考信号和/或广播信道就可以采用相同的同步信道和/或参考信号和/或广播信道。
402、UE从第一信道获取到第一信道的传输参数。
在本发明实施例中,UE确定基站向该UE传输了第一信道,UE确定出该第一信道之后,UE可以从该第一信道获取到第一信道的传输参数。
在本发明的实施例中,第一信道是基站确定的用于指示通信模式的信道,该第一信道可以已知的信道类型中的某一种信道,也可以基站和UE之间配置的一种信道,第一信道的具体实现方式可以结合应用场景来决定。另外,第二信道是基站确定的用于指示通信模式的信道,该第二信道可以已知的信道类型中的某一种信道,也可以基站和UE之间配置的一种信道,第二信道的具体实现方式可以结合应用场景来决定。举例说明如下,第一信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道;和/或,第二信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道。例如,第一信道可以是同步信道、或参考信号、或广播信道、或携带系统信息的物理信道,第二信道可以是同步信道、或参考信号、或广播信道、或携带系统信息的物理信道。例如当第一信道和第二信道都表示同步信道时,第一信道具体可以为主同步信道,第二信道具体可以为辅同 步信道。
在本发明的一些实施例中,第一信道的传输参数包括如下信息中的至少一种:第一信道所用的序列、传输第一信道所在的时间资源、传输第一信道所用的频率资源、第一信道所用的映射方式、第一信道所用的空间编码矩阵、加扰第一信道中的信息所用的扰码、第一信道中的信息;和/或,
第二信道的传输参数包括如下信息中的至少一种:第二信道所用的序列、传输第二信道所在的时间资源、传输第二信道所用的频率资源、第二信道所用的映射方式、第二信道所用的空间编码矩阵、加扰第二信道中的信息所用的扰码、第二信道中的信息。第一信道中的信息指的是第一信道携带的信息,或第一信道携带的字段或信息元素。第二信道中的信息指的是第二信道携带的信息,或第二信道携带的字段或信息元素。
其中,第一信道的传输参数和/或第二信道的传输参数都可以有多种不同的实现方式,只要这些传输参数可以由基站确定出的基站和UE之间采用的通信模式唯一的确定即可,当UE从基站获取到了第一信道的传输参数和/或第二信道的传输参数之后,UE可以根据这些传输唯一的确定出基站指示给UE应该使用哪种通信模式。
在具体的实现方式中,以第一信道的传输参数为例,第一信道所用的序列可以和通信模式之间存在唯一的对应关系,第一信道所用的不同序列唯一的对应有一种通信模式。第一信道所在的时间资源可以和通信模式之间存在唯一的对应关系,第一信道所在的不同时间资源唯一的对应有一种通信模式。第一信道所用的频率资源可以和通信模式之间存在唯一的对应关系,第一信道所用的不同频率资源唯一的对应有一种通信模式。第一信道所用的映射方式可以和通信模式之间存在唯一的对应关系,第一信道所用的不同映射方式唯一的对应有一种通信模式。第一信道所用的空间编码矩阵可以和通信模式之间存在唯一的对应关系,第一信道所用的不同空间编码矩阵唯一的对应有一种通信模式。加扰第一信道中的信息所用的扰码可以和通信模式之间存在唯一的对应关系,加扰第一信道中的信息所用的不同扰码唯一的对应有一种通信模式。第一信道中的信息可以和通信模式之间存在唯一的对应关系,第一信道中的不同信息唯一的对应有一种通信模式。需要说明的是,上述实施例中,第一信道中的信息可以指的是第一信道中携带的信息,或者第一信道中携带的比特内容。在具体实 现中,第一信道中的信息也可以随着第一信道表示的信道类型的不同而具体表示不同的信息,另外第一信道中的信息可以是第一信道中的多种信息,例如,当第一信道为广播信道时,第一信道中的信息可以是循环冗余校验比特,也可以是广播信道携带的信息比特。
403、UE根据第一信道的传输参数确定基站和UE之间采用的通信模式,通信模式和第一信道的传输参数具有一一对应关系。
在本发明实施例中,UE获取到第一信道的传输参数之后,不同的通信模式对应于有第一信道的不同传输参数,通信模式和第一信道的传输参数具有一一对应关系,通信模式和第一信道的传输参数的一一对应关系可以系统预先规定的,也可以是基站确定的并且由基站通知给UE。因此UE可以根据该传输参数可以确定基站向该UE指示了哪种通信模式。UE根据该第一信道的传输参数可以确定出基站指示给该UE的通信模式,从而完成基站向UE指示通信模式的过程,使得UE可以确定出基站和UE之间通信时采用哪种具体的通信模式。举例说明如下,基站和UE之间配置的通信模式可以有多种,以基站和UE之间总共有3种通信模式为例,3种通信模式分别为通信模式a、通信模式b、通信模式c,对于这3种不同的通信模式分别对应有第一信道的不同传输参数。假设基站侧配置的通信模式和第一信道的传输参数具有如下的一一对应关系:通信模式a唯一对应传输参数x,通信模式b唯一对应传输参数y,通信模式c唯一对应传输参数z。则UE首先确定第一信道的传输参数为传输参数y,则UE可以上述的一一对应关系通过第一信道的传输参数为传输参数y确定出基站指示给UE的通信模式为通信模式b。
在本发明的一些实施例中,本发明提供的信道的传输方法还可以包括如下步骤:
E1、UE确定基站传输的第二信道。
E2、UE从第二信道获取到第二信道的传输参数。
其中,由前述实施例的举例说明可知,本发明实施例中基站可以向UE分别发送第一信道、第二信道,则UE执行了步骤401和步骤402以外,UE还可以执行步骤E1和E2,则UE可以获取到第一信道的传输参数和第二信道的传输参数。在这种实现场景下,步骤403UE根据第一信道的传输参数确定基站和UE之间采用的通信模式,具体可以包括如下步骤:
F1、UE根据第一信道的传输参数以及第二信道的传输参数确定通信模式,通信模式和传输参数集合一一对应,传输参数集合包括:第一信道的传输参数和第二信道的传输参数。对于不同的通信模式对应有不同的传输参数集合,其中,传输参数集合包括:第一信道的传输参数和第二信道的传输参数。当UE获取到第一信道的传输参数和第二信道的传输参数之后,UE可以确定第一信道的传输参数和第二信道的传输参数对应的传输参数集合,由于传输参数集合可以和通信模式一一对应,因此UE可以确定获取到的传输参数集合对应于哪种通信模式,从而UE可以获取到基站指示给该UE的通信模式。
进一步的,在本发明的一些实施例中,步骤F1UE根据第一信道的传输参数以及第二信道的传输参数确定通信模式,具体可以包括如下步骤:
F11、UE根据传输参数的相互关系确定通信模式,传输参数的相互关系为第一信道的传输参数和第二信道的传输参数之间的存在的相互关系。
其中,在本发明的一些实施例中,基站根据确定出的通信模式可以确定出第一信道的传输参数以及第二信道的传输参数具体可以指的是确定出传输参数的相互关系,即基站可以根据确定出的通信模式确定传输参数的相互关系,从而将传输参数的相互关系来指示基站确定出的通信模式。则基站确定出的通信模式和传输参数的相互关系之间具有一一对应关系,即对应于不同的通信模式,存在不同的传输参数的相互关系。其中该相互关系指的是第一信道的传输参数和第二信道的传输参数之间的关系,当UE从基站获取到第一信道的传输参数和第二信道的传输参数之后,UE可以基于第一信道的传输参数和第二信道的传输参数之间存在的相互关系确定出该基站指示给该UE的通信模式。
在本发明的一些实施例中,传输参数的相互关系包括如下信息中的至少一种:传输第一信道所在的时间资源和传输第二信道所在的时间资源之间的时间间隔、第一信道所用的序列和第二信道所用的序列、第一信道所用的映射方式和第二信道所用的映射方式、第一信道所用的资源和第二信道所用的资源。
其中,第一信道所用的资源具体可以是时间资源、频率资源、功率资源、空间资源、码资源、加扰码中的一种或多种。第二信道所用的资源具体可以是时间资源、频率资源、功率资源、空间资源、码资源、加扰码中的一种或多种。
举例说明如下,如果同步信道包括第一同步信道(如主同步信道)和第二同步信道(如辅同步信道)。则第一信道可以是第一同步信道,第二信道可以 是第二同步信道。可以通过第一同步信道和第二同步信道之间的相互关系来确定通信模式。如,第一同步信道和第二同步信道之间的相互关系是第一同步信道和第二同步信道之间的时间间隔。第一同步信道和第二同步信道之间的时间间隔是第一时间间隔时,表示基站和用户设备的通信模式采用第一通信模式。第一同步信道和第二同步信道之间的时间间隔是第二时间间隔时,表示基站和用户设备的通信模式采用第二通信模式。进一步地,第一同步信道和第二同步信道之间的时间间隔是第三时间间隔时,表示基站和用户设备的通信模式采用第三通信模式等等。
在本发明的一些实施例中,通信模式包括如下模式中的至少一种:带内模式、保护带模式、独立模式。其中,在合法载波的传输带宽上除了支持合法的模式外(如对于LTE系统,合法的模式就是LTE的空口标准),还为其它用户设备采用其他通信模式的模式简称为带内模式,并且该带内也可以称为共享模式。再如,另一种通信模式是在合法载波的保护带宽上支持其他通信模式。例如,在合法载波的传输带宽上采用第一通信模式,而在合法载波的保护带宽上(一般来说第一通信模式不使用这部分带宽来输出数据或其他信号等)采用第二通信模式。为了方便,将在合法载波的保护带宽上采用第二通信模式进行通信的模式简称为保护带模式。再如,另一种通信模式是在合法载波上支持第一通信模式,在其它频率资源上(即非合法载波的频率资源上)支持第二通信模式。为了方便,将在其它频率资源上(即非合法载波的频率资源上)采用第二通信模式进行通信的模式简称为独立模式。
通过前述实施例对本发明的描述可知,UE确定基站传输的第一信道,UE从第一信道获取到第一信道的传输参数,UE根据第一信道的传输参数确定基站和UE之间采用的通信模式,通信模式和第一信道的传输参数具有一一对应关系,从而实现对通信模式的确定。并且UE在确定基站发送给该UE的第一信道之后,UE可以从该第一信道中获取到该第一信道的传输参数,UE通过通信模式和第一信道的传输参数之间的一一对应关系可以确定基站采用的通信模式。通过本发明实施例提供的信道的传输方法可以实现用户设备如何确定通信模式及基站如何指示通信模式。使基站和用户设备之间采用基站指示的通信模式进行通信,提高系统设计的灵活性,降低用户设备盲检测通信模式的复杂度,节省用户设备的功耗开销。
需要说明的是,对于前述的各方法实施例,为了简单描述,故将其都表述为一系列的动作组合,但是本领域技术人员应该知悉,本发明并不受所描述的动作顺序的限制,因为依据本发明,某些步骤可以采用其他顺序或者同时进行。其次,本领域技术人员也应该知悉,说明书中所描述的实施例均属于优选实施例,所涉及的动作和模块并不一定是本发明所必须的。
为便于更好的实施本发明实施例的上述方案,下面还提供用于实施上述方案的相关装置。
请参阅图5所示,本发明实施例提供的一种基站500,可以包括:模式确定模块501、参数确定模块502和传输模块503,其中,
模式确定模块501,用于确定所述基站和用户设备UE之间采用的通信模式;
参数确定模块502,用于根据确定出的所述通信模式确定第一信道的传输参数,所述通信模式和所述第一信道的传输参数具有一一对应关系;
传输模块503,用于向所述UE传输所述第一信道。
在本发明的一些实施例中,所述参数确定模块502,具体用于根据确定出的所述通信模式确定第一信道的传输参数以及第二信道的传输参数,所述通信模式和传输参数集合一一对应,所述传输参数集合包括:所述第一信道的传输参数和所述第二信道的传输参数;
所述传输模块503,具体用于向所述UE分别发送所述第一信道、所述第二信道。
在本发明的一些实施例中,所述第一信道的传输参数包括如下信息中的至少一种:所述第一信道所用的序列、传输所述第一信道所在的时间资源、传输所述第一信道所用的频率资源、所述第一信道所用的映射方式、所述第一信道所用的空间编码矩阵、加扰所述第一信道中的信息所用的扰码、所述第一信道中的信息;和/或,
所述第二信道的传输参数包括如下信息中的至少一种:所述第二信道所用的序列、传输所述第二信道所在的时间资源、传输所述第二信道所用的频率资源、所述第二信道所用的映射方式、所述第二信道所用的空间编码矩阵、加扰所述第二信道中的信息所用的扰码、所述第二信道中的信息。
在本发明的一些实施例中,所述第一信道包括如下内容中的至少一种:同 步信道、参考信号、广播信道、携带系统信息的物理信道;和/或,
所述第二信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道。
在本发明的一些实施例中,所述参数确定模块502,具体用于根据确定出的所述通信模式确定同步信道的传输参数,其中,不同通信模式对应的所述同步信道的传输参数不同;或,根据确定出的所述通信模式确定参考信号的传输参数,其中,不同通信模式对应的同步信道的传输参数相同;或,根据确定出的所述通信模式确定广播信道的传输参数,其中,不同通信模式对应的同步信道的传输参数和/或参考信号的传输参数相同;或,根据确定出的所述通信模式确定广播信道之后传输的物理信道的传输参数,其中,不同通信模式对应的同步信道的传输参数、参考信号的传输参数、广播信道的传输参数中的至少一种相同。
在本发明的一些实施例中,所述参数确定模块502,具体用于根据确定出的所述通信模式确定传输参数的相互关系,所述传输参数的相互关系为所述第一信道的传输参数和所述第二信道的传输参数之间的存在的相互关系。
在本发明的一些实施例中,所述传输参数的相互关系包括如下信息中的至少一种:传输所述第一信道所在的时间资源和传输所述第二信道所在的时间资源之间的时间间隔、所述第一信道所用的序列和所述第二信道所用的序列、所述第一信道所用的映射方式和所述第二信道所用的映射方式、所述第一信道所用的资源和所述第二信道所用的资源。
在本发明的一些实施例中,所述通信模式包括如下模式中的至少一种:带内模式、保护带模式、独立模式。
通过前述实施例对本发明的描述可知,基站首先定基站和用户设备UE之间采用的通信模式,当基站确定下来应该采用哪种通信模式之后,基站可以根据确定出的通信模式确定第一信道的传输参数。最后基站向UE传输该第一信道。由于基站可以通信模式和第一信道的传输参数之间的一一对应关系来确定第一信道的传输参数,基站向UE传输的第一信道可以指示出基站采用的通信模式,从而实现对通信模式的指示。并且UE在确定基站发送给该UE的第一信道之后,UE可以从该第一信道中获取到该第一信道中的传输参数,UE通过通信模式和第一信道的传输参数之间的一一对应关系可以确定基站采用的 通信模式,从而完成对通信模式的确认。通过本发明实施例提供的信道的传输方法可以实现用户设备如何确定通信模式及基站如何指示通信模式。使基站和用户设备之间采用基站指示的通信模式进行通信,提高系统设计的灵活性,降低用户设备盲检测通信模式的复杂度,节省用户设备的功耗开销。
请参阅图6所示,本发明实施例提供的一种UE600,可以包括:信道确定模块601、参数获取模块602和模式确定模块603,其中,
信道确定模块601,用于确定基站传输的第一信道;
参数获取模块602,用于从所述第一信道获取到所述第一信道的传输参数;
模式确定模块603,用于根据所述第一信道的传输参数确定所述基站和所述UE之间采用的通信模式,所述通信模式和所述第一信道的传输参数具有一一对应关系。
在本发明的一些实施例中,所述信道确定模块601,还用于确定所述基站传输的第二信道;
所述参数确定模块602,还用于从所述第二信道获取到所述第二信道的传输参数;
所述模式确定模块603,具体用于根据所述第一信道的传输参数以及所述第二信道的传输参数确定所述通信模式,所述通信模式和传输参数集合一一对应,所述传输参数集合包括:所述第一信道的传输参数和所述第二信道的传输参数。
在本发明的一些实施例中,所述第一信道的传输参数包括如下信息中的至少一种:所述第一信道所用的序列、传输所述第一信道所在的时间资源、传输所述第一信道所用的频率资源、所述第一信道所用的映射方式、所述第一信道所用的空间编码矩阵、加扰所述第一信道中的信息所用的扰码、所述第一信道中的信息;和/或,
所述第二信道的传输参数包括如下信息中的至少一种:所述第二信道所用的序列、传输所述第二信道所在的时间资源、传输所述第二信道所用的频率资源、所述第二信道所用的映射方式、所述第二信道所用的空间编码矩阵、加扰所述第二信道中的信息所用的扰码、所述第二信道中的信息。
在本发明的一些实施例中,所述第一信道包括如下内容中的至少一种:同 步信道、参考信号、广播信道、携带系统信息的物理信道;和/或,
所述第二信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道。
在本发明的一些实施例中,所述参数确定模块602,还用于所述第一信道为同步信道,确定不同通信模式对应的所述同步信道的传输参数不同;或,所述第一信道为参考信号,确定不同通信模式对应的同步信道的传输参数相同;或,所述第一信道为广播信道,确定不同通信模式对应的同步信道的传输参数和/或所述参考信号的传输参数相同;或,所述第一信道为广播信道之后传输的物理信道,确定不同通信模式对应的同步信道的传输参数、参考信号的传输参数、广播信道的传输参数中的至少一种相同。
在本发明的一些实施例中,所述模式确定模块603,具体用于根据传输参数的相互关系确定所述通信模式,所述传输参数的相互关系为所述第一信道的传输参数和所述第二信道的传输参数之间的存在的相互关系。
在本发明的一些实施例中,所述传输参数的相互关系包括如下信息中的至少一种:传输所述第一信道所在的时间资源和传输所述第二信道所在的时间资源之间的时间间隔、所述第一信道所用的序列和所述第二信道所用的序列、所述第一信道所用的映射方式和所述第二信道所用的映射方式、所述第一信道所用的资源和所述第二信道所用的资源。
在本发明的一些实施例中,所述通信模式包括如下模式中的至少一种:带内模式、保护带模式、独立模式。
通过前述实施例对本发明的描述可知,UE确定基站传输的第一信道,UE从第一信道获取到第一信道的传输参数,UE根据第一信道的传输参数确定基站和UE之间采用的通信模式,通信模式和第一信道的传输参数具有一一对应关系,从而实现对通信模式的确定。并且UE在确定基站发送给该UE的第一信道之后,UE可以从该第一信道中获取到该第一信道中的传输参数,UE通过通信模式和第一信道的传输参数之间的一一对应关系可以确定基站采用的通信模式。通过本发明实施例提供的信道的传输方法可以实现用户设备如何确定通信模式及基站如何指示通信模式。使基站和用户设备之间采用基站指示的通信模式进行通信,提高系统设计的灵活性,降低用户设备盲检测通信模式的复杂度,节省用户设备的功耗开销。
需要说明的是,上述装置各模块/单元之间的信息交互、执行过程等内容,由于与本发明方法实施例基于同一构思,其带来的技术效果与本发明方法实施例相同,具体内容可参见本发明前述所示的方法实施例中的叙述,此处不再赘述。
本发明实施例还提供一种计算机存储介质,其中,该计算机存储介质存储有程序,该程序执行包括上述方法实施例中记载的部分或全部步骤。
接下来介绍本发明实施例提供的另一种基站,请参阅图7所示,基站700包括:
接收器701、发送器702、处理器703和存储器704(其中基站700中的处理器703的数量可以一个或多个,图7中以一个处理器为例)。在本发明的一些实施例中,接收器701、发送器702、处理器703和存储器704可通过总线或其它方式连接,其中,图7中以通过总线连接为例。
其中,处理器703,用于执行如下步骤:
确定所述基站和用户设备UE之间采用的通信模式;
根据确定出的所述通信模式确定第一信道的传输参数,所述通信模式和所述第一信道的传输参数具有一一对应关系;
向所述UE传输所述第一信道。
在本发明的一些实施例中,处理器703,具体用于执行如下步骤:
根据确定出的所述通信模式确定第一信道的传输参数以及第二信道的传输参数,所述通信模式和传输参数集合一一对应,所述传输参数集合包括:所述第一信道的传输参数和所述第二信道的传输参数;
向所述UE分别发送所述第一信道、所述第二信道。
在本发明的一些实施例中,存储器704中存储的所述第一信道的传输参数包括如下信息中的至少一种:所述第一信道所用的序列、传输所述第一信道所在的时间资源、传输所述第一信道所用的频率资源、所述第一信道所用的映射方式、所述第一信道所用的空间编码矩阵、加扰所述第一信道中的信息所用的扰码、所述第一信道中的信息;和/或,
所述第二信道的传输参数包括如下信息中的至少一种:所述第二信道所用的序列、传输所述第二信道所在的时间资源、传输所述第二信道所用的频率资 源、所述第二信道所用的映射方式、所述第二信道所用的空间编码矩阵、加扰所述第二信道中的信息所用的扰码、所述第二信道中的信息。
在本发明的一些实施例中,存储器704中存储的所述第一信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道;和/或,
所述第二信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道。
在本发明的一些实施例中,处理器703,具体用于执行如下步骤:
根据确定出的所述通信模式确定同步信道的传输参数,其中,不同通信模式对应的所述同步信道的传输参数不同;或,
根据确定出的所述通信模式确定参考信号的传输参数,其中,不同通信模式对应的同步信道的传输参数相同;或,
根据确定出的所述通信模式确定广播信道的传输参数,其中,不同通信模式对应的同步信道的传输参数和/或参考信号的传输参数相同;或,
根据确定出的所述通信模式确定广播信道之后传输的物理信道的传输参数,其中,不同通信模式对应的同步信道的传输参数、参考信号的传输参数、广播信道的传输参数中的至少一种相同。
在本发明的一些实施例中,处理器703,具体用于执行如下步骤:
根据确定出的所述通信模式确定传输参数的相互关系,所述传输参数的相互关系为所述第一信道的传输参数和所述第二信道的传输参数之间的存在的相互关系。
在本发明的一些实施例中,存储器704中存储的所述传输参数的相互关系包括如下信息中的至少一种:传输所述第一信道所在的时间资源和传输所述第二信道所在的时间资源之间的时间间隔、所述第一信道所用的序列和所述第二信道所用的序列、所述第一信道所用的映射方式和所述第二信道所用的映射方式、所述第一信道所用的资源和所述第二信道所用的资源。
在本发明的一些实施例中,存储器704中存储的所述通信模式包括如下模式中的至少一种:带内模式、保护带模式、独立模式。
通过前述实施例对本发明的描述可知,基站首先确定基站和用户设备UE之间采用的通信模式,当基站确定下来应该采用哪种通信模式之后,基站可以 根据确定出的通信模式确定第一信道的传输参数。最后基站向UE传输该第一信道。由于基站可以通信模式和第一信道的传输参数之间的一一对应关系来确定第一信道的传输参数,基站向UE传输的第一信道可以指示出基站采用的通信模式,从而实现对通信模式的指示。并且UE在确定基站发送给该UE的第一信道之后,UE可以从该第一信道中获取到该第一信道中的传输参数,UE通过通信模式和第一信道的传输参数之间的一一对应关系可以获取到基站采用的通信模式。通过本发明实施例提供的信道的传输方法可以实现用户设备如何确定通信模式及基站如何指示通信模式。使基站和用户设备之间采用基站指示的通信模式进行通信,提高系统设计的灵活性,降低用户设备盲检测通信模式的复杂度,节省用户设备的功耗开销。
接下来介绍本发明实施例提供的另一种UE,请参阅图8所示,UE800包括:
接收器801、发送器802、处理器803和存储器804(其中UE800中的处理器803的数量可以一个或多个,图8中以一个处理器为例)。在本发明的一些实施例中,接收器801、发送器802、处理器803和存储器804可通过总线或其它方式连接,其中,图8中以通过总线连接为例。
其中,处理器803,用于执行如下步骤:
确定基站传输的第一信道;
从所述第一信道获取到所述第一信道的传输参数;
根据所述第一信道的传输参数确定所述基站和所述UE之间采用的通信模式,所述通信模式和所述第一信道的传输参数具有一一对应关系。
在本发明的一些实施例中,处理器803,还用于执行如下步骤:
确定所述基站传输的第二信道;
从所述第二信道获取到所述第二信道的传输参数;
进一步的,处理器803,具体用于执行如下步骤:
根据所述第一信道的传输参数以及所述第二信道的传输参数确定所述通信模式,所述通信模式和传输参数集合一一对应,所述传输参数集合包括:所述第一信道的传输参数和所述第二信道的传输参数。
在本发明的一些实施例中,存储器804存储的所述第一信道的传输参数包括如下信息中的至少一种:所述第一信道所用的序列、传输所述第一信道所在 的时间资源、传输所述第一信道所用的频率资源、所述第一信道所用的映射方式、所述第一信道所用的空间编码矩阵、加扰所述第一信道中的信息所用的扰码、所述第一信道中的信息;和/或,
所述第二信道的传输参数包括如下信息中的至少一种:所述第二信道所用的序列、传输所述第二信道所在的时间资源、传输所述第二信道所用的频率资源、所述第二信道所用的映射方式、所述第二信道所用的空间编码矩阵、加扰所述第二信道中的信息所用的扰码、所述第二信道中的信息。
在本发明的一些实施例中,存储器804存储的所述第一信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道;和/或,
所述第二信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道。
在本发明的一些实施例中,处理器803,具体用于执行如下步骤:所述第一信道为同步信道,确定不同通信模式对应的所述同步信道的传输参数不同;或,所述第一信道为参考信号,确定不同通信模式对应的同步信道的传输参数相同;或,所述第一信道为广播信道,确定不同通信模式对应的同步信道的传输参数和/或所述参考信号的传输参数相同;或,所述第一信道为广播信道之后传输的物理信道,确定不同通信模式对应的同步信道的传输参数、参考信号的传输参数、广播信道的传输参数中的至少一种相同。
在本发明的一些实施例中,处理器803,具体用于执行如下步骤:
根据传输参数的相互关系确定所述通信模式,所述传输参数的相互关系为所述第一信道的传输参数和所述第二信道的传输参数之间的存在的相互关系。
在本发明的一些实施例中,存储器804存储的所述传输参数的相互关系包括如下信息中的至少一种:传输所述第一信道所在的时间资源和传输所述第二信道所在的时间资源之间的时间间隔、所述第一信道所用的序列和所述第二信道所用的序列、所述第一信道所用的映射方式和所述第二信道所用的映射方式、所述第一信道所用的资源和所述第二信道所用的资源。
在本发明的一些实施例中,存储器804存储的所述通信模式包括如下模式中的至少一种:带内模式、保护带模式、独立模式。
通过前述实施例对本发明的描述可知,UE确定基站传输的第一信道,UE 从第一信道获取到第一信道的传输参数,UE根据第一信道的传输参数确定基站和UE之间采用的通信模式,通信模式和第一信道的传输参数具有一一对应关系,从而实现对通信模式的确定。并且UE在确定基站发送给该UE的第一信道之后,UE可以从该第一信道中获取到该第一信道中的传输参数,UE通过通信模式和第一信道的传输参数之间的一一对应关系可以确定基站采用的通信模式。通过本发明实施例提供的信道的传输方法可以实现用户设备如何确定通信模式及基站如何指示通信模式。使基站和用户设备之间采用基站指示的通信模式进行通信,提高系统设计的灵活性,降低用户设备盲检测通信模式的复杂度,节省用户设备的功耗开销。
另外需说明的是,以上所描述的装置实施例仅仅是示意性的,其中所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部模块来实现本实施例方案的目的。另外,本发明提供的装置实施例附图中,模块之间的连接关系表示它们之间具有通信连接,具体可以实现为一条或多条通信总线或信号线。本领域普通技术人员在不付出创造性劳动的情况下,即可以理解并实施。
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借助软件加必需的通用硬件的方式来实现,当然也可以通过专用硬件包括专用集成电路、专用CPU、专用存储器、专用元器件等来实现。一般情况下,凡由计算机程序完成的功能都可以很容易地用相应的硬件来实现,而且,用来实现同一功能的具体硬件结构也可以是多种多样的,例如模拟电路、数字电路或专用电路等。但是,对本发明而言更多情况下软件程序实现是更佳的实施方式。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可以以软件产品的形式体现出来,该计算机软件产品存储在可读取的存储介质中,如计算机的软盘、U盘、移动硬盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、磁碟或者光盘等,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本发明各个实施例所述的方法。
综上所述,以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照上述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理 解:其依然可以对上述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。

Claims (32)

  1. 一种信道的传输方法,其特征在于,包括:
    基站确定所述基站和用户设备UE之间采用的通信模式;
    所述基站根据确定出的所述通信模式确定第一信道的传输参数,所述通信模式和所述第一信道的传输参数具有一一对应关系;
    所述基站向所述UE传输所述第一信道。
  2. 根据权利要求1所述的方法,其特征在于,所述基站根据确定出的所述通信模式确定第一信道的传输参数,包括:
    所述基站根据确定出的所述通信模式确定第一信道的传输参数以及第二信道的传输参数,所述通信模式和传输参数集合一一对应,所述传输参数集合包括:所述第一信道的传输参数和所述第二信道的传输参数;
    所述基站向所述UE传输所述第一信道,包括:
    所述基站向所述UE分别发送所述第一信道、所述第二信道。
  3. 根据权利要求1或2所述的方法,其特征在于,所述第一信道的传输参数包括如下信息中的至少一种:所述第一信道所用的序列、传输所述第一信道所在的时间资源、传输所述第一信道所用的频率资源、所述第一信道所用的映射方式、所述第一信道所用的空间编码矩阵、加扰所述第一信道中的信息所用的扰码、所述第一信道中的信息;和/或,
    所述第二信道的传输参数包括如下信息中的至少一种:所述第二信道所用的序列、传输所述第二信道所在的时间资源、传输所述第二信道所用的频率资源、所述第二信道所用的映射方式、所述第二信道所用的空间编码矩阵、加扰所述第二信道中的信息所用的扰码、所述第二信道中的信息。
  4. 根据权利要求1至3中任一项所述的方法,其特征在于,所述第一信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道;和/或,
    所述第二信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道。
  5. 根据权利要求1所述的方法,其特征在于,所述基站根据确定出的所述通信模式确定第一信道的传输参数,包括:
    所述基站根据确定出的所述通信模式确定同步信道的传输参数,其中,不 同通信模式对应的所述同步信道的传输参数不同;或,
    所述基站根据确定出的所述通信模式确定参考信号的传输参数,其中,不同通信模式对应的同步信道的传输参数相同;或,
    所述基站根据确定出的所述通信模式确定广播信道的传输参数,其中,不同通信模式对应的同步信道的传输参数和/或参考信号的传输参数相同;或,
    所述基站根据确定出的所述通信模式确定广播信道之后传输的物理信道的传输参数,其中,不同通信模式对应的同步信道的传输参数、参考信号的传输参数、广播信道的传输参数中的至少一种相同。
  6. 根据权利要求2所述的方法,其特征在于,所述基站根据确定出的所述通信模式确定第一信道的传输参数以及第二信道的传输参数,包括:
    所述基站根据确定出的所述通信模式确定传输参数的相互关系,所述传输参数的相互关系为所述第一信道的传输参数和所述第二信道的传输参数之间的存在的相互关系。
  7. 根据权利要求6所述的方法,其特征在于,所述传输参数的相互关系包括如下信息中的至少一种:传输所述第一信道所在的时间资源和传输所述第二信道所在的时间资源之间的时间间隔、所述第一信道所用的序列和所述第二信道所用的序列、所述第一信道所用的映射方式和所述第二信道所用的映射方式、所述第一信道所用的资源和所述第二信道所用的资源。
  8. 根据权利要求1至7中任一项所述的方法,其特征在于,所述通信模式包括如下模式中的至少一种:带内模式、保护带模式、独立模式。
  9. 一种信道的传输方法,其特征在于,包括:
    用户设备UE确定基站传输的第一信道;
    所述UE从所述第一信道获取到所述第一信道的传输参数;
    所述UE根据所述第一信道的传输参数确定所述基站和所述UE之间采用的通信模式,所述通信模式和所述第一信道的传输参数具有一一对应关系。
  10. 根据权利要求9所述的方法,其特征在于,所述方法还包括:
    所述UE确定所述基站传输的第二信道;
    所述UE从所述第二信道获取到所述第二信道的传输参数;
    所述UE根据所述第一信道的传输参数确定所述基站和所述UE之间采用的通信模式,包括:
    所述UE根据所述第一信道的传输参数以及所述第二信道的传输参数确定所述通信模式,所述通信模式和传输参数集合一一对应,所述传输参数集合包括:所述第一信道的传输参数和所述第二信道的传输参数。
  11. 根据权利要求9或10所述的方法,其特征在于,所述第一信道的传输参数包括如下信息中的至少一种:所述第一信道所用的序列、传输所述第一信道所在的时间资源、传输所述第一信道所用的频率资源、所述第一信道所用的映射方式、所述第一信道所用的空间编码矩阵、加扰所述第一信道中的信息所用的扰码、所述第一信道中的信息;和/或,
    所述第二信道的传输参数包括如下信息中的至少一种:所述第二信道所用的序列、传输所述第二信道所在的时间资源、传输所述第二信道所用的频率资源、所述第二信道所用的映射方式、所述第二信道所用的空间编码矩阵、加扰所述第二信道中的信息所用的扰码、所述第二信道中的信息。
  12. 根据权利要求9至11中任一项所述的方法,其特征在于,所述第一信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道;和/或,
    所述第二信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道。
  13. 根据权利要求9所述的方法,其特征在于,所述方法还包括:
    所述第一信道为同步信道,所述UE确定不同通信模式对应的所述同步信道的传输参数不同;或,
    所述第一信道为参考信号,所述UE确定不同通信模式对应的同步信道的传输参数相同;或,
    所述第一信道为广播信道,所述UE确定不同通信模式对应的同步信道的传输参数和/或所述参考信号的传输参数相同;或,
    所述第一信道为广播信道之后传输的物理信道,所述UE确定不同通信模式对应的同步信道的传输参数、参考信号的传输参数、广播信道的传输参数中的至少一种相同。
  14. 根据权利要求9所述的方法,其特征在于,所述UE根据所述第一信道的传输参数以及所述第二信道的传输参数确定所述通信模式,包括:
    所述UE根据传输参数的相互关系确定所述通信模式,所述传输参数的相 互关系为所述第一信道的传输参数和所述第二信道的传输参数之间的存在的相互关系。
  15. 根据权利要求14所述的方法,其特征在于,所述传输参数的相互关系包括如下信息中的至少一种:传输所述第一信道所在的时间资源和传输所述第二信道所在的时间资源之间的时间间隔、所述第一信道所用的序列和所述第二信道所用的序列、所述第一信道所用的映射方式和所述第二信道所用的映射方式、所述第一信道所用的资源和所述第二信道所用的资源。
  16. 根据权利要求9至15中任一项所述的方法,其特征在于,所述通信模式包括如下模式中的至少一种:带内模式、保护带模式、独立模式。
  17. 一种基站,其特征在于,包括:
    模式确定模块,用于确定所述基站和用户设备UE之间采用的通信模式;
    参数确定模块,用于根据确定出的所述通信模式确定第一信道的传输参数,所述通信模式和所述第一信道的传输参数具有一一对应关系;
    传输模块,用于向所述UE传输所述第一信道。
  18. 根据权利要求17所述的基站,其特征在于,所述参数确定模块,具体用于根据确定出的所述通信模式确定第一信道的传输参数以及第二信道的传输参数,所述通信模式和传输参数集合一一对应,所述传输参数集合包括:所述第一信道的传输参数和所述第二信道的传输参数;
    所述传输模块,具体用于向所述UE分别发送所述第一信道、所述第二信道。
  19. 根据权利要求17或18所述的基站,其特征在于,所述第一信道的传输参数包括如下信息中的至少一种:所述第一信道所用的序列、传输所述第一信道所在的时间资源、传输所述第一信道所用的频率资源、所述第一信道所用的映射方式、所述第一信道所用的空间编码矩阵、加扰所述第一信道中的信息所用的扰码、所述第一信道中的信息;和/或,
    所述第二信道的传输参数包括如下信息中的至少一种:所述第二信道所用的序列、传输所述第二信道所在的时间资源、传输所述第二信道所用的频率资源、所述第二信道所用的映射方式、所述第二信道所用的空间编码矩阵、加扰所述第二信道中的信息所用的扰码、所述第二信道中的信息。
  20. 根据权利要求17至19中任一项所述的基站,其特征在于,所述第一 信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道;和/或,
    所述第二信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道。
  21. 根据权利要求17所述的基站,其特征在于,所述参数确定模块,具体用于根据确定出的所述通信模式确定同步信道的传输参数,其中,不同通信模式对应的所述同步信道的传输参数不同;或,根据确定出的所述通信模式确定参考信号的传输参数,其中,不同通信模式对应的同步信道的传输参数相同;或,根据确定出的所述通信模式确定广播信道的传输参数,其中,不同通信模式对应的同步信道的传输参数和/或参考信号的传输参数相同;或,根据确定出的所述通信模式确定广播信道之后传输的物理信道的传输参数,其中,不同通信模式对应的同步信道的传输参数、参考信号的传输参数、广播信道的传输参数中的至少一种相同。
  22. 根据权利要求18所述的基站,其特征在于,所述参数确定模块,具体用于根据确定出的所述通信模式确定传输参数的相互关系,所述传输参数的相互关系为所述第一信道的传输参数和所述第二信道的传输参数之间的存在的相互关系。
  23. 根据权利要求22所述的基站,其特征在于,所述传输参数的相互关系包括如下信息中的至少一种:传输所述第一信道所在的时间资源和传输所述第二信道所在的时间资源之间的时间间隔、所述第一信道所用的序列和所述第二信道所用的序列、所述第一信道所用的映射方式和所述第二信道所用的映射方式、所述第一信道所用的资源和所述第二信道所用的资源。
  24. 根据权利要求17至23中任一项所述的基站,其特征在于,所述通信模式包括如下模式中的至少一种:带内模式、保护带模式、独立模式。
  25. 一种用户设备UE,其特征在于,包括:
    信道确定模块,用于确定基站传输的第一信道;
    参数获取模块,用于从所述第一信道获取到所述第一信道的传输参数;
    模式确定模块,用于根据所述第一信道的传输参数确定所述基站和所述UE之间采用的通信模式,所述通信模式和所述第一信道的传输参数具有一一对应关系。
  26. 根据权利要求25所述的用户设备,其特征在于,所述信道确定模块,还用于确定所述基站传输的第二信道;
    所述参数确定模块,还用于从所述第二信道获取到所述第二信道的传输参数;
    所述模式确定模块,具体用于根据所述第一信道的传输参数以及所述第二信道的传输参数确定所述通信模式,所述通信模式和传输参数集合一一对应,所述传输参数集合包括:所述第一信道的传输参数和所述第二信道的传输参数。
  27. 根据权利要求25或26所述的用户设备,其特征在于,所述第一信道的传输参数包括如下信息中的至少一种:所述第一信道所用的序列、传输所述第一信道所在的时间资源、传输所述第一信道所用的频率资源、所述第一信道所用的映射方式、所述第一信道所用的空间编码矩阵、加扰所述第一信道中的信息所用的扰码、所述第一信道中的信息;和/或,
    所述第二信道的传输参数包括如下信息中的至少一种:所述第二信道所用的序列、传输所述第二信道所在的时间资源、传输所述第二信道所用的频率资源、所述第二信道所用的映射方式、所述第二信道所用的空间编码矩阵、加扰所述第二信道中的信息所用的扰码、所述第二信道中的信息。
  28. 根据权利要求24至27中任一项所述的用户设备,其特征在于,所述第一信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道;和/或,
    所述第二信道包括如下内容中的至少一种:同步信道、参考信号、广播信道、携带系统信息的物理信道。
  29. 根据权利要求25所述的用户设备,其特征在于,所述参数确定模块还用于所述第一信道为同步信道,确定不同通信模式对应的所述同步信道的传输参数不同;或,所述第一信道为参考信号,确定不同通信模式对应的同步信道的传输参数相同;或,所述第一信道为广播信道,确定不同通信模式对应的同步信道的传输参数和/或所述参考信号的传输参数相同;或,所述第一信道为广播信道之后传输的物理信道,确定不同通信模式对应的同步信道的传输参数、参考信号的传输参数、广播信道的传输参数中的至少一种相同。
  30. 根据权利要求26所述的用户设备,其特征在于,所述模式确定模块, 具体用于根据传输参数的相互关系确定所述通信模式,所述传输参数的相互关系为所述第一信道的传输参数和所述第二信道的传输参数之间的存在的相互关系。
  31. 根据权利要求30所述的用户设备,其特征在于,所述传输参数的相互关系包括如下信息中的至少一种:传输所述第一信道所在的时间资源和传输所述第二信道所在的时间资源之间的时间间隔、所述第一信道所用的序列和所述第二信道所用的序列、所述第一信道所用的映射方式和所述第二信道所用的映射方式、所述第一信道所用的资源和所述第二信道所用的资源。
  32. 根据权利要求25至31中任一项所述的用户设备,其特征在于,所述通信模式包括如下模式中的至少一种:带内模式、保护带模式、独立模式。
PCT/CN2015/091197 2015-09-30 2015-09-30 一种信道的传输方法和基站以及用户设备 WO2017054161A1 (zh)

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CN202010869876.5A CN112188498A (zh) 2015-09-30 2015-09-30 一种信道的传输方法和基站以及用户设备
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EP15905073.1A EP3343983A1 (en) 2015-09-30 2015-09-30 Channel transmission method and base station, and user equipment
EP24153107.8A EP4380079A2 (en) 2015-09-30 2015-09-30 Channel transmission method, base station, and terminal device
US15/937,399 US10560922B2 (en) 2015-09-30 2018-03-27 Channel transmission method, base station, and terminal device
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US11337180B2 (en) 2022-05-17
US10560922B2 (en) 2020-02-11
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CN108029070A (zh) 2018-05-11
CN112188498A (zh) 2021-01-05

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