CN116939584A - Information transmission method, device, terminal and network side equipment - Google Patents
Information transmission method, device, terminal and network side equipment Download PDFInfo
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- 238000010295 mobile communication Methods 0.000 abstract description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
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Abstract
The application discloses an information transmission method, an information transmission device, a terminal and network side equipment, which belong to the field of mobile communication, and the information transmission method of the embodiment of the application comprises the following steps: the terminal sends first information to first equipment, wherein the first information is used for indicating transmission limit information of a power amplifier when the terminal sends a first data frame or a second data frame; the first data frame is an OTFS modulated data frame, and the second data frame is a hybrid data frame of OTFS modulation and OFDM modulation.
Description
Technical Field
The application belongs to the technical field of mobile communication, and particularly relates to an information transmission method, an information transmission device, a terminal and network side equipment.
Background
The orthogonal time-frequency domain (Orthogonal Time Frequency Space, OTFS) logically maps information in a data packet of size mxn into an mxn bin on a two-dimensional delay-doppler plane, i.e., the pulses within each bin modulate a symbol in the data packet.
When the terminal transmits data, the data of one OTFS frame is split into a plurality of subframes for discontinuous transmission. However, if the Power Amplifier (PA) of the terminal when transmitting the plurality of OTFS subframes is in different operation states, the plurality of OTFS subframes will experience different random noise of the Power Amplifier, so that the transmission reliability of the OTFS frame is insufficient.
Disclosure of Invention
The embodiment of the application provides an information transmission method, an information transmission device, a terminal and network side equipment, which can solve the problem that when a terminal transmits a plurality of OTFS subframes, the power amplifiers are in different working states, and the OTFS subframes experience different random noises of the power amplifiers, so that the transmission reliability of the OTFS frames is insufficient.
In a first aspect, an information transmission method is provided, applied to a terminal, and the method includes:
the terminal sends first information to first equipment, wherein the first information is used for indicating transmission limit information of a power amplifier when the terminal sends a first data frame or a second data frame;
the first data frame is an orthogonal time-frequency space-domain modulated data frame, and the second data frame is a mixed data frame of orthogonal time-frequency space-domain modulated and orthogonal frequency-division multiplexing modulated data frame.
In a second aspect, there is provided an information transmission apparatus including:
a determining module, configured to determine first information;
a transceiver module for transmitting the first information to a first device, the first information being used for indicating transmission restriction information of a power amplifier when transmitting a first data frame or a second data frame;
the first data frame is an orthogonal time-frequency space-domain modulated data frame, and the second data frame is a mixed data frame of orthogonal time-frequency space-domain modulated and orthogonal frequency-division multiplexing modulated data frame.
In a third aspect, an information transmission method is provided, applied to a first device, and the method includes:
the first device receives first information from a terminal, wherein the first information is used for indicating transmission limit information of a power amplifier when the terminal transmits a first data frame or a second data frame;
the first data frame is an orthogonal time-frequency space-domain modulated data frame, and the second data frame is a mixed data frame of orthogonal time-frequency space-domain modulated and orthogonal frequency-division multiplexing modulated data frame.
In a fourth aspect, there is provided an information transmission apparatus including:
a transmission module for receiving first information from a terminal, the first information being used for indicating transmission limit information of a power amplifier when the terminal transmits a first data frame or a second data frame;
the execution module is used for analyzing the first information;
the first data frame is an orthogonal time-frequency space-domain modulated data frame, and the second data frame is a mixed data frame of orthogonal time-frequency space-domain modulated and orthogonal frequency-division multiplexing modulated data frame.
In a fifth aspect, there is provided a terminal comprising a processor and a memory storing a program or instructions executable on the processor, which when executed by the processor, implement the steps of the method according to the first or third aspect.
In a sixth aspect, a terminal is provided, including a processor and a communication interface, where the processor is configured to determine first information, and the communication interface is configured to send the first information to a first device, where the first information is configured to indicate transmission restriction information of a power amplifier when a first data frame or a second data frame is sent; or the processor is configured to parse the first information, and the communication interface is configured to receive first information from a terminal, where the first information is configured to indicate transmission limitation information of a power amplifier when the terminal sends a first data frame or a second data frame.
In a seventh aspect, a network side device is provided, comprising a processor and a memory storing a program or instructions executable on the processor, which when executed by the processor, implement the steps of the method according to the third aspect.
In an eighth aspect, a network side device is provided, including a processor and a communication interface, where the processor is configured to parse the first information, and the communication interface is configured to receive first information from a terminal, where the first information is configured to instruct the terminal to transmit transmission restriction information of a power amplifier when the terminal sends a first data frame or a second data frame.
In a ninth aspect, there is provided an information transmission system including: a terminal operable to perform the steps of the information transmission method according to the first aspect, and a network side device operable to perform the steps of the information transmission method according to the third aspect.
In a tenth aspect, there is provided a readable storage medium having stored thereon a program or instructions which when executed by a processor, performs the steps of the method according to the first aspect, or performs the steps of the method according to the third aspect.
In an eleventh aspect, there is provided a chip comprising a processor and a communication interface, the communication interface and the processor being coupled, the processor being for running a program or instructions to implement the method according to the first aspect or to implement the method according to the third aspect.
In a twelfth aspect, there is provided a computer program/program product stored in a storage medium, the computer program/program product being executed by at least one processor to implement the information transmission method according to the first aspect or to implement the steps of the information transmission method according to the third aspect.
In the embodiment of the application, the first information is sent to the first device through the terminal, and the first information is used for indicating the transmission limit information of the power amplifier when the terminal sends the first data frame or the second data frame, so that the stable working state of the power amplifier can be ensured when the first data frame and the second data frame are sent according to the first information, the OFTS subframe is subjected to the same random noise, and the reliability of OTFS frame transmission is improved.
Drawings
Fig. 1 is a schematic diagram of a wireless communication system to which embodiments of the present application are applicable;
fig. 2 is a schematic flow chart of an information transmission method according to an embodiment of the present application;
fig. 3 is a schematic flow chart of another information transmission method according to an embodiment of the present application;
fig. 4 is a schematic flow chart of another information transmission method according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an information transmission device according to an embodiment of the present application;
fig. 6 is a schematic flow chart of another information transmission method according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of an information transmission device according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of a communication device according to an embodiment of the present application;
Fig. 9 is a schematic structural diagram of a terminal implementing an embodiment of the present application;
fig. 10 is a schematic structural diagram of a network side device for implementing an embodiment of the present application.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the application, fall within the scope of protection of the application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or otherwise described herein, and that the "first" and "second" distinguishing between objects generally are not limited in number to the extent that the first object may, for example, be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/" generally means a relationship in which the associated object is an "or" before and after.
It should be noted that the techniques described in the embodiments of the present application are not limited to long term evolution (Long Term Evolution, LTE)/LTE-Advanced (LTE-a) systems, but may also be used in other wireless communication systems, such as code division multiple access (Code Division Multiple Access, CDMA), time division multiple access (Time division multiple accessn Multiple Access, TDMA), frequency division multiple access (Frequency Division Multiple Access, FDMA), orthogonal frequency division multiple access (Orthogonal Frequency Division Multiple Access, OFDMA), single-carrier frequency division multiple access (SC-carrier FrequencyDivision Multiple Access, SC-FDMA), and other systems. The terms "system" and "network" in embodiments of the application are often used interchangeably, and the techniques described may be used for both the above-mentioned systems and radio technologies, as well as other systems and radio technologies. The following description describes a new air interface (NR) system for purposes of example and uses NR terminology in much of the description that follows, but these techniques are also applicable to applications other than NR system applications, such as generation 6 (6) th Generation, 6G) communication system.
Fig. 1 shows a block diagram of a wireless communication system to which an embodiment of the present application is applicable. The wireless communication system includes a terminal 11 and a network device 12. The terminal 11 may be a mobile phone, a tablet (Tablet Personal Computer), a Laptop (Laptop Computer) or a terminal-side Device called a notebook, a personal digital assistant (Personal Digital Assistant, PDA), a palm top, a netbook, an ultra-mobile personal Computer (ultra-mobile personal Computer, UMPC), a mobile internet appliance (Mobile Internet Device, MID), an augmented reality (augmented reality, AR)/Virtual Reality (VR) Device, a robot, a Wearable Device (weather Device), a vehicle-mounted Device (VUE), a pedestrian terminal (PUE), a smart home (home Device with a wireless communication function, such as a refrigerator, a television, a washing machine, or a furniture), a game machine, a personal Computer (personal Computer, PC), a teller machine, or a self-service machine, and the Wearable Device includes: intelligent wrist-watch, intelligent bracelet, intelligent earphone, intelligent glasses, intelligent ornament (intelligent bracelet, intelligent ring, intelligent necklace, intelligent anklet, intelligent foot chain etc.), intelligent wrist strap, intelligent clothing etc.. It should be noted that the specific type of the terminal 11 is not limited in the embodiment of the present application. The network-side device 12 may comprise an access network device or a core network device, wherein the access network device 12 may also be referred to as a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function or a radio access network element. Access network device 12 may include a base station, which may be referred to as a node B, an evolved node B (eNB), an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic service set (Basic Service Set, BSS), an extended service set (Extended Service Set, ESS), a home node B, a home evolved node B, a transmitting/receiving point (TransmittingReceivingPoint, TRP), or some other suitable terminology in the art, a WLAN access point, a WiFi node, etc., and is not limited to a particular technical vocabulary so long as the same technical effect is achieved, and it should be noted that in the embodiment of the present application, only a base station in an NR system is described as an example, and the specific type of the base station is not limited. The core network device may include, but is not limited to, at least one of: a core network node, a core network function, a mobility management entity (Mobility Management Entity, MME), an access mobility management function (Access and Mobility Management Function, AMF), a session management function (Session Management Function, SMF), a user plane function (User Plane Function, UPF), a policy control function (Policy Control Function, PCF), a policy and charging rules function (Policy and Charging Rules Function, PCRF), an edge application service discovery function (EdgeApplicationServerDiscoveryFunction, EASDF), unified data management (Unified Data Management, UDM), unified data repository (Unified Data Repository, UDR), a home subscriber server (Home Subscriber Server, HSS), a centralized network configuration (Centralized network configuration, CNC), a network storage function (Network Repository Function, NRF), a network opening function (NetworkExposureFunction, NEF), a local NEF (LocalNEF, or L-NEF), a binding support function (Binding Support Function, BSF), an application function (Application Function, AF), and the like. It should be noted that, in the embodiment of the present application, only the core network device in the NR system is described as an example, and the specific type of the core network device is not limited.
The information transmission method, the device, the terminal and the network side equipment provided by the embodiment of the application are described in detail through some embodiments and application scenes thereof by combining the attached drawings.
As shown in fig. 2, an embodiment of the present application provides an information transmission method, the execution subject of which is a terminal, in other words, the method may be executed by software or hardware installed in the terminal. The method comprises the following steps.
S210, a terminal sends first information to first equipment, wherein the first information is used for indicating transmission limit information of a power amplifier when the terminal sends a first data frame or a second data frame;
the first data frame is an OTFS modulated data frame, that is, an OTFS frame adopted when the terminal transmits in an OTFS manner, the second data frame is a hybrid data frame of OTFS modulation and orthogonal frequency division multiplexing (Orthogonal Frequency Division Multiplex, OFDM) modulation, that is, a data frame transmitted by the terminal in an OTFS and OFDM hybrid manner, and the one second data frame may include an OTFS subframe and an OFDM frame.
The OTFS frames in the first data frame and the second data frame may be split into a plurality of OTFS subframes for discontinuous transmission, and in order to ensure that the power amplifier of the terminal maintains a stable working state during the transmission process of all the OTFS subframes of the complete OTFS frame, the terminal needs to send first information to the first device before sending the first data frame and the second data frame.
The first information may include a length of time that the power amplifier of the terminal maintains a stable operation state when transmitting the first data frame or the second data frame, or a transmission parameter of the first data frame or the second data frame supported by the power amplifier when maintaining the stable operation state, or whether the transmission parameters of the first data frame and the second data frame required by the first device are supported. The power amplifier may be in a phase continuous operating state, and for simplicity, the phase continuous operating state is taken as an example of the power amplifier in the following embodiments.
In one embodiment, the first information is used to indicate at least one of:
whether the power amplifier of the terminal keeps a working state with continuous phase or not when the first data frame or the second data frame is transmitted;
whether the power amplifier of the terminal is in a phase continuous operating state during transmission of all subframes of the first or second data frame;
whether the power amplifier of the terminal keeps continuous phase in a designated time unit or not;
The power amplifier of the terminal maintains a phase continuous duration;
the terminal transmits transmission parameters of the first data frame or the second data frame.
It should be understood that the first device may be a network side device or a terminal.
The transmission parameters of the terminal for transmitting the first data frame or the second data frame may include various parameters, and in one embodiment, the transmission parameters corresponding to the first data frame include at least one of the following:
the number of delay domain resources of the first data frame;
the Doppler domain resource number of the first data frame;
a pilot position of the first data frame;
and the pilot frequency guard interval position of the first data frame.
In one embodiment, the transmission parameters corresponding to the second data frame include at least one of:
the number of delay domain resources of the second data frame;
the Doppler domain resource number of the second data frame;
the number of time domain resources of the second data frame;
the frequency domain resource number of the second data frame;
the time domain interval size between adjacent OTFS subframes in the second data frame;
a time domain interval size between adjacent OFDM subframes in the second data frame;
an OTFS subframe number contained in the second data frame;
The OTFS frame number contained in the second data frame;
the second data frame occupies the time domain resource number;
the frequency domain resource number occupied by the second data frame;
pilot position of OTFS of the second data frame;
and the pilot frequency guard interval position of the second data frame.
As can be seen from the technical solutions of the foregoing embodiments, in the embodiments of the present application, first information is sent to a first device by a terminal, where the first information is used to indicate transmission restriction information of a power amplifier when the terminal sends a first data frame or a second data frame, so that a stable working state of the power amplifier can be ensured when the first data frame and the second data frame are sent according to the first information, so that an OFTS subframe experiences the same random noise, and reliability of OTFS frame transmission is improved.
Based on the above embodiment, further, as illustrated in fig. 3, before step S210, the method further includes:
s201, the terminal receives first indication information from first equipment, wherein the first indication information is used for indicating the terminal to send first information.
In one embodiment, the first information is used to indicate at least one of:
whether the power amplifier of the terminal keeps a working state with continuous phase or not when the first data frame or the second data frame is transmitted;
Whether the power amplifier of the terminal is in a phase continuous operating state during transmission of all subframes of the first or second data frame;
whether the power amplifier of the terminal keeps continuous phase in a designated time unit or not;
the power amplifier of the terminal maintains a phase continuous duration;
the terminal transmits transmission parameters of the first data frame or the second data frame.
In one embodiment, step S210 includes:
s211, the terminal sends first information to the first device under the condition that the first data frame or the second data frame is determined to be sent, namely the terminal reports the first information to the first device when the first data frame or the second data frame is transmitted.
In one embodiment, after step S210, the method further comprises:
s220, the terminal receives a message from the first device whether the message is supported to be transmitted according to the first information, specifically, a configuration signal sent by the first device, and the configuration information can be triggered after the first device receives the first information.
The configuration signal is used for notifying whether the terminal can transmit the first data frame and the transmission parameter of the first data frame or whether the terminal can transmit the second data frame and the transmission parameter of the second data frame.
In one embodiment, after step S210, the method further comprises:
and S230, the terminal sends the first data frame or the second data frame to the first equipment.
The terminal may send the first data frame or the second data frame to the first device according to the first information and/or the configuration signal sent by the first device.
In one embodiment, the transmission parameters corresponding to the first data frame include at least one of the following:
the number of delay domain resources of the first data frame;
the Doppler domain resource number of the first data frame;
a pilot position of the first data frame;
and the pilot frequency guard interval position of the first data frame.
In one embodiment, the transmission parameters corresponding to the second data frame include at least one of:
the number of delay domain resources of the second data frame;
the Doppler domain resource number of the second data frame;
the number of time domain resources of the second data frame;
the frequency domain resource number of the second data frame;
the time domain interval size between adjacent OTFS subframes in the second data frame;
a time domain interval size between adjacent OFDM subframes in the second data frame;
An OTFS subframe number contained in the second data frame;
the OTFS frame number contained in the second data frame;
the second data frame occupies the time domain resource number;
the frequency domain resource number occupied by the second data frame;
pilot position of OTFS of the second data frame;
and the pilot frequency guard interval position of the second data frame.
In an embodiment, in a case that the first device is a network side device, the information sent by the terminal to the first device, including the first information, the first data frame, or the second data frame, may be implemented in at least one of the following forms:
layer 1 (L1) signaling of the physical uplink control channel (Physical Uplink Control Channel, PUCCH);
message 1 (Msg 1) of the physical random access channel (Physical Random Access Channel, PRACH);
message 3 of physical random access channel (Msg 3);
message a (MsgA) of the physical random access channel;
information of a physical uplink shared channel (Physical Uplink Shared Channel, PUSCH).
Accordingly, the information received by the terminal from the first device, including the first indication information, and whether the message (configuration signal) transmitted according to the first information is supported, is implemented by at least one form of:
A medium access control unit (Medium Access Control Control Element, MACCE);
a radio resource control message (Radio Resource Control, RRC);
non-access stratum messages (Non Access Stratum, NAS);
managing the orchestration message;
user plane data;
downlink control information (Downlink Control Information, DCI);
a system information block (SystemInformationBlock, SIB);
layer 1 signaling of the physical downlink control channel;
information of the physical downlink shared channel;
message 2 of physical random access channel (Msg 2);
message 4 of the physical random access channel (Msg 4);
message B (MsgB) of the physical random access channel.
In another embodiment, in the case that the first device is a terminal, the information sent by the terminal to the first device, including the first information, the first data frame, or the second data frame, may be implemented in at least one of the following forms:
xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel (PhysicalSidelinkControlChannel, PSCCH);
information of the physical side link shared channel (Physical SideLink Shared Channel, PSSCH);
information of the physical side link broadcast channel (Physical SideLink Broadcast Channel, PSBCH);
Information of a physical through link discovery channel (Physical Sidelink Discovery Channel, PSDCH); or (b)
Information of the physical through link feedback channel (Physical SideLink Feedback Channel, PSFCH).
Accordingly, the information received by the terminal from the first device, including the first indication information, and whether the message (configuration signal) transmitted according to the first information is supported, is implemented by at least one form of:
xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel;
information of the physical side link shared channel;
information of a physical side link broadcast channel;
information of a physical through link discovery channel;
the physical through link feeds back the information of the channel.
According to the technical scheme of the embodiment, after the first indication information sent by the first device is received, the first information is reported to the first device, and the first data frame or the second data frame is sent, so that the stable working state of the power amplifier can be ensured when the first data frame and the second data frame are sent, the OFTS subframe is subjected to the same random noise, and the reliability of OTFS frame transmission is improved.
Based on the above embodiment, further, as shown in fig. 4, the method further includes:
S410, the terminal receives second information from the first device, where the second information is used to indicate at least one of the following information to the terminal:
transmitting the first data frame;
the transmission parameters corresponding to the first data frame;
transmitting the second data frame;
and the transmission parameters corresponding to the second data frame.
In one embodiment, after step S410, the method further comprises:
s420, the terminal sends third information to the first device, wherein the third information is used for indicating whether the terminal supports transmission according to the second information.
In one embodiment, in case the terminal supports transmission according to the second information, the third information includes acknowledgement information indicating support.
After transmitting the acknowledgement information indicating support, the terminal may perform step S230, to transmit a first data frame or a second data frame to the first device according to the second information.
In another embodiment, in the case that the terminal does not support transmission according to the second information, the third information includes acknowledgement information indicating the non-support and the first information.
After receiving the first information, the first device performs step S220, and sends a message, i.e. a configuration signal, to the terminal, whether transmission according to the first information is supported.
After receiving the configuration signal that the first device supports transmission according to the first information, the terminal executes step S230, and sends a first data frame or a second data frame to the first device according to the first information and/or the configuration signal.
In one embodiment, the transmission parameters corresponding to the first data frame include at least one of the following:
the number of delay domain resources of the first data frame;
the Doppler domain resource number of the first data frame;
a pilot position of the first data frame;
and the pilot frequency guard interval position of the first data frame.
In one embodiment, the transmission parameters corresponding to the second data frame include at least one of:
the number of delay domain resources of the second data frame;
the Doppler domain resource number of the second data frame;
the number of time domain resources of the second data frame;
the frequency domain resource number of the second data frame;
the time domain interval size between adjacent OTFS subframes in the second data frame;
a time domain interval size between adjacent OFDM subframes in the second data frame;
an OTFS subframe number contained in the second data frame;
the OTFS frame number contained in the second data frame;
The second data frame occupies the time domain resource number;
the frequency domain resource number occupied by the second data frame;
pilot position of OTFS of the second data frame;
and the pilot frequency guard interval position of the second data frame.
In an embodiment, in a case that the first device is a network side device, the information sent by the terminal to the first device includes first information, third information, a first data frame or a second data frame may be implemented in at least one of the following forms:
layer 1 (L1) signaling of the physical uplink control channel (Physical Uplink Control Channel, PUCCH);
message 1 (Msg 1) of the physical random access channel (Physical Random Access Channel, PRACH);
message 3 of physical random access channel (Msg 3);
message a (MsgA) of the physical random access channel;
information of a physical uplink shared channel (Physical Uplink Shared Channel, PUSCH).
Accordingly, the information received by the terminal from the first device, including the first indication information, the second information, and the message (configuration signal) whether transmission according to the first information is supported, is implemented in at least one form of:
a medium access control unit (Medium Access Control Control Element, MACCE);
A radio resource control message (Radio Resource Control, RRC);
non-access stratum messages (Non Access Stratum, NAS);
managing the orchestration message;
user plane data;
downlink control information (Downlink Control Information, DCI);
a system information block (SystemInformationBlock, SIB);
layer 1 signaling of the physical downlink control channel;
information of the physical downlink shared channel;
message 2 of physical random access channel (Msg 2);
message 4 of the physical random access channel (Msg 4);
message B (MsgB) of the physical random access channel.
In another embodiment, in a case that the first device is a terminal, the information sent by the terminal to the first device includes first information, third information, a first data frame or a second data frame may be implemented in at least one of the following forms:
xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel (PhysicalSidelinkControlChannel, PSCCH);
information of the physical side link shared channel (Physical SideLink Shared Channel, PSSCH);
information of the physical side link broadcast channel (Physical SideLink Broadcast Channel, PSBCH);
information of a physical through link discovery channel (Physical Sidelink Discovery Channel, PSDCH); or (b)
Information of the physical through link feedback channel (Physical SideLink Feedback Channel, PSFCH).
Accordingly, the information sent by the terminal to the first device, including the first indication information, the second information, and the message (configuration signal) whether transmission according to the first information is supported, is implemented in at least one form of:
xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel;
information of the physical side link shared channel;
information of a physical side link broadcast channel;
information of a physical through link discovery channel;
the physical through link feeds back the information of the channel.
As can be seen from the technical solutions of the foregoing embodiments, in the embodiments of the present application, by receiving the second information from the first device, and sending the third information to the first device according to whether transmission according to the second information is supported, when sending the first data frame and the second data frame, a stable working state of the power amplifier can be ensured, so that the OFTS subframe experiences the same random noise, and the reliability of OTFS frame transmission is improved.
According to the information transmission method provided by the embodiment of the application, the execution main body can be an information transmission device. In the embodiment of the present application, an information transmission device is described by taking an information transmission method performed by an information transmission device as an example.
As shown in fig. 5, the information transmission apparatus includes: a determination module 501 and a transceiver module 502.
The determining module 501 is configured to determine first information; the transceiver module 502 is configured to send the first information to a first device, where the first information is used to indicate transmission restriction information of a power amplifier when sending a first data frame or a second data frame; the first data frame is an OTFS modulated data frame, and the second data frame is a hybrid data frame of OTFS modulation and OFDM modulation.
Further, the first information is used to indicate at least one of:
whether the power amplifier keeps a working state with continuous phase or not when the first data frame or the second data frame is transmitted;
whether the power amplifier is in a phase continuous operating state during transmission of all subframes of the first or second data frame;
whether the power amplifier keeps a working state with continuous phase or not in a specified time unit;
the duration of the operating state in which the power amplifier maintains phase continuity;
and transmitting the transmission parameters of the first data frame or the second data frame.
Further, the transceiver module 502 is further configured to receive, from the first device, a message whether transmission according to the first information is supported.
Further, the first device is a network side device or a terminal.
As can be seen from the technical solutions of the foregoing embodiments, in the embodiments of the present application, first information is sent to a first device, where the first information is used to indicate transmission restriction information of a power amplifier when a first data frame or a second data frame is sent, so that a stable working state of the power amplifier can be ensured when the first data frame and the second data frame are sent according to the first information, so that an OFTS subframe experiences the same random noise, and the reliability of OTFS frame transmission is improved.
Based on the above embodiment, further, the transceiver module 502 is further configured to receive first indication information from the first device, where the first indication information is used to indicate to send the first information.
Further, the transmission parameters corresponding to the first data frame include at least one of the following:
the number of delay domain resources of the first data frame;
the Doppler domain resource number of the first data frame;
a pilot position of the first data frame;
and the pilot frequency guard interval position of the first data frame.
Further, the transmission parameters corresponding to the second data frame include at least one of the following:
the number of delay domain resources of the second data frame;
The Doppler domain resource number of the second data frame;
the number of time domain resources of the second data frame;
the frequency domain resource number of the second data frame;
the time domain interval size between adjacent OTFS subframes in the second data frame;
a time domain interval size between adjacent OFDM subframes in the second data frame;
an OTFS subframe number contained in the second data frame;
the OTFS frame number contained in the second data frame;
the second data frame occupies the time domain resource number;
the frequency domain resource number occupied by the second data frame;
pilot position of OTFS of the second data frame;
and the pilot frequency guard interval position of the second data frame.
Further, the transceiver module 502 is configured to send first information to the first device if it is determined to send the first data frame or the second data frame.
Further, the transceiver module 502 is further configured to send the first data frame or the second data frame to the first device according to the first data frame or the second data frame.
Further, in the case that the first device is a network-side device, the information sent to the first device is at least one of the following forms:
layer 1 signaling of the physical uplink control channel;
message 1 of the physical random access channel;
Message 3 of the physical random access channel;
message a of the physical random access channel;
information of the physical uplink shared channel.
Further, in the case that the first device is a network-side device, the information received from the first device is at least one of the following forms:
a medium access control unit;
a radio resource control message;
a non-access stratum message;
managing the orchestration message;
user plane data;
downlink control information;
a system information block;
layer 1 signaling of the physical downlink control channel;
information of the physical downlink shared channel;
message 2 of the physical random access channel;
message 4 of the physical random access channel;
message B of the physical random access channel.
Further, in the case that the first device is a terminal, the information sent to the first device is at least one form of:
xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel;
information of the physical side link shared channel;
information of a physical side link broadcast channel;
information of a physical through link discovery channel; or (b)
The physical through link feeds back the information of the channel.
Further, in the case where the first device is a terminal, the information received from the first device is in at least one form of:
Xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel;
information of the physical side link shared channel;
information of a physical side link broadcast channel;
information of a physical through link discovery channel;
the physical through link feeds back the information of the channel.
According to the technical scheme of the embodiment, after the first indication information sent by the first device is received, the first information is reported to the first device, and the first data frame or the second data frame is sent, so that the stable working state of the power amplifier can be ensured when the first data frame and the second data frame are sent, the OFTS subframe is subjected to the same random noise, and the reliability of OTFS frame transmission is improved.
Based on the above embodiment, further, the transceiver module 502 is further configured to receive second information from the first device, where the second information is used to indicate at least one of the following information:
transmitting the first data frame;
the transmission parameters corresponding to the first data frame;
transmitting the second data frame;
and the transmission parameters corresponding to the second data frame.
Further, the transceiver module 502 is further configured to send third information to the first device, where the third information is used to indicate whether transmission according to the second information is supported.
Further, in the case where transmission according to the second information is supported, the third information includes acknowledgement information indicating support;
or,
in the case where transmission according to the second information is not supported, the third information includes acknowledgement information indicating the non-support and the first information.
As can be seen from the technical solutions of the foregoing embodiments, in the embodiments of the present application, by receiving the second information from the first device, and sending the third information to the first device according to whether transmission according to the second information is supported, when sending the first data frame and the second data frame, a stable working state of the power amplifier can be ensured, so that the OFTS subframe experiences the same random noise, and the reliability of OTFS frame transmission is improved.
The information transmission device in the embodiment of the application can be an electronic device, for example, an electronic device with an operating system, or can be a component in the electronic device, for example, an integrated circuit or a chip. The electronic device may be a terminal, or may be other devices than a terminal. By way of example, terminals may include, but are not limited to, the types of terminals 11 listed above, other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., and embodiments of the application are not specifically limited.
The information transmission device provided by the embodiment of the present application can implement each process implemented by the embodiments of the methods of fig. 2 to fig. 4, and achieve the same technical effects, and in order to avoid repetition, a detailed description is omitted here.
As shown in fig. 6, an embodiment of the present application provides an information transmission method, the execution subject of which is a first device, in other words, the method may be executed by software or hardware installed in the first device. The method comprises the following steps.
S610, the first device receiving first information from a terminal, the first information being used to indicate transmission restriction information of a power amplifier when the terminal transmits a first data frame or a second data frame;
the first data frame is an OTFS modulated data frame, and the second data frame is a hybrid data frame of OTFS modulation and OFDM modulation.
Further, the first information is used to indicate at least one of:
whether the power amplifier of the terminal keeps a working state with continuous phase or not when the first data frame or the second data frame is transmitted;
whether the power amplifier of the terminal is in a phase continuous operating state during transmission of all subframes of the first or second data frame;
Whether the power amplifier of the terminal keeps a working state with continuous phase or not in a designated time unit;
the power amplifier of the terminal maintains the duration of the phase-continuous working state;
the terminal transmits transmission parameters of the first data frame or the second data frame.
Further, the first device is a network side device or a terminal.
Step S610 may implement the method embodiment shown in fig. 2, and obtain the same technical effects, and the repetition of the description is omitted here.
As can be seen from the technical solutions of the foregoing embodiments, in the embodiments of the present application, first information is received from a terminal, where the first information is used to indicate transmission restriction information of a power amplifier when a first data frame or a second data frame is sent, so that a stable working state of the power amplifier can be ensured when the first data frame and the second data frame are sent according to the first information, so that an OFTS subframe experiences the same random noise, and the reliability of OTFS frame transmission is improved.
Based on the above embodiment, further, before the first device receives the first information from the terminal, the method further includes:
the first device sends first indication information to the terminal, wherein the first indication information is used for indicating the terminal to send first information.
Further, after step S610, the method further includes:
and the first equipment sends a message whether transmission according to the first information is supported or not to the terminal.
Further, after step S610, the method further includes:
the first device receives the first data frame or the second data frame from the terminal.
Further, in the case that the first device is a network-side device, the information received by the first device from the terminal is at least one of the following forms:
layer 1 signaling of the physical uplink control channel;
message 1 of the physical random access channel;
message 3 of the physical random access channel;
message a of the physical random access channel;
information of the physical uplink shared channel.
Further, in the case that the first device is a network side device, the information sent by the first device to the terminal is at least one form of:
a medium access control unit;
a radio resource control message;
a non-access stratum message;
managing the orchestration message;
user plane data;
downlink control information;
a system information block;
layer 1 signaling of the physical downlink control channel;
information of the physical downlink shared channel;
Message 2 of the physical random access channel;
message 4 of the physical random access channel;
message B of the physical random access channel.
Further, in the case that the first device is a terminal, the information received by the first device from the terminal is at least one of the following forms:
xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel;
information of the physical side link shared channel;
information of a physical side link broadcast channel;
information of a physical through link discovery channel; or (b)
The physical through link feeds back the information of the channel.
Further, in the case that the first device is a terminal, the information sent by the first device to the terminal is at least one of the following forms:
xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel;
information of the physical side link shared channel;
information of a physical side link broadcast channel;
information of a physical through link discovery channel;
the physical through link feeds back the information of the channel.
The embodiment of the present application can implement the method embodiment shown in fig. 3, and obtain the same technical effects, and the repetition of the description is omitted here.
According to the technical scheme of the embodiment, the first indication information is sent to the terminal to indicate the terminal to report the first information, and the first data frame or the second data frame is received, so that the stable working state of the power amplifier can be ensured when the first data frame and the second data frame are sent, the OFTS subframe is subjected to the same random noise, and the reliability of OTFS frame transmission is improved.
Based on the above embodiment, further, the method further includes:
the first device sends second information to the terminal, wherein the second information is used for indicating at least one of the following information to the terminal:
transmitting the first data frame;
the transmission parameters corresponding to the first data frame;
transmitting the second data frame;
and the transmission parameters corresponding to the second data frame.
Further, after the first device sends the second information to the terminal, the method further includes:
the first device receives third information from the terminal, the third information being used to indicate whether the terminal supports transmission according to the second information.
Further, in the case that the terminal supports transmission according to the second information, the third information includes acknowledgement information indicating support;
Or,
in the case where the terminal does not support transmission according to the second information, the third information includes acknowledgement information indicating the non-support and the first information.
Further, the transmission parameters corresponding to the first data frame include at least one of the following:
the number of delay domain resources of the first data frame;
the Doppler domain resource number of the first data frame;
a pilot position of the first data frame;
and the pilot frequency guard interval position of the first data frame.
Further, the transmission parameters corresponding to the second data frame include at least one of the following:
the number of delay domain resources of the second data frame;
the Doppler domain resource number of the second data frame;
the number of time domain resources of the second data frame;
the frequency domain resource number of the second data frame;
the time domain interval size between adjacent OTFS subframes in the second data frame;
a time domain interval size between adjacent OFDM subframes in the second data frame;
an OTFS subframe number contained in the second data frame;
the OTFS frame number contained in the second data frame;
the second data frame occupies the time domain resource number;
the frequency domain resource number occupied by the second data frame;
Pilot position of OTFS of the second data frame;
and the pilot frequency guard interval position of the second data frame.
The embodiment of the present application can implement the method embodiment shown in fig. 4, and obtain the same technical effects, and the repetition of the description is omitted here.
As can be seen from the technical solutions of the foregoing embodiments, in the embodiments of the present application, by sending second information to a terminal, and receiving third information from the terminal, the third information is used to indicate whether the terminal supports transmission according to the second information, so that a stable working state of a power amplifier can be ensured when a first data frame and a second data frame are sent, an OFTS subframe experiences the same random noise, and the reliability of OTFS frame transmission is improved.
According to the information transmission method provided by the embodiment of the application, the execution main body can be an information transmission device. In the embodiment of the present application, an information transmission device is described by taking an information transmission method performed by an information transmission device as an example.
As shown in fig. 7, the information transmission apparatus includes: a transmission module 701 and an execution module 702.
The transmission module 701 is configured to receive first information from a terminal, where the first information is used to indicate transmission restriction information of a power amplifier when the terminal sends a first data frame or a second data frame; the execution module 702 is configured to parse the first information; the first data frame is an OTFS modulated data frame, and the second data frame is a hybrid data frame of OTFS modulation and OFDM modulation.
Further, the first information is used to indicate at least one of:
whether the power amplifier of the terminal keeps a working state with continuous phase or not when the first data frame or the second data frame is transmitted;
whether the power amplifier of the terminal is in a phase continuous operating state during transmission of all subframes of the first or second data frame;
whether the power amplifier of the terminal keeps a working state with continuous phase or not in a designated time unit;
the power amplifier of the terminal maintains the duration of the phase-continuous working state;
the terminal transmits transmission parameters of the first data frame or the second data frame.
Further, the information transmission device is a network side device or a terminal.
As can be seen from the technical solutions of the foregoing embodiments, in the embodiments of the present application, first information is received from a terminal, where the first information is used to indicate transmission restriction information of a power amplifier when a first data frame or a second data frame is sent, so that a stable working state of the power amplifier can be ensured when the first data frame and the second data frame are sent according to the first information, so that an OFTS subframe experiences the same random noise, and the reliability of OTFS frame transmission is improved.
Based on the above embodiment, further, the transmission module 701 is further configured to send first indication information to the terminal, where the first indication information is used to instruct the terminal to send the first information.
Further, the transmission module 701 is further configured to send a message to the terminal whether transmission according to the first information is supported.
Further, the transmission module 701 is further configured to receive the first data frame or the second data frame from the terminal.
Further, in the case where the information transmission apparatus is a network-side device, the information received from the terminal is in at least one form of:
layer 1 signaling of the physical uplink control channel;
message 1 of the physical random access channel;
message 3 of the physical random access channel;
message a of the physical random access channel;
information of the physical uplink shared channel.
Further, in the case where the information transmission apparatus is a network-side device, the information transmitted to the terminal is in at least one form of:
a medium access control unit;
a radio resource control message;
a non-access stratum message;
managing the orchestration message;
user plane data;
downlink control information;
a system information block;
Layer 1 signaling of the physical downlink control channel;
information of the physical downlink shared channel;
message 2 of the physical random access channel;
message 4 of the physical random access channel;
message B of the physical random access channel.
Further, in the case where the information transmission apparatus is a terminal, the information received from the terminal is in at least one form of:
xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel;
information of the physical side link shared channel;
information of a physical side link broadcast channel;
information of a physical through link discovery channel; or (b)
The physical through link feeds back the information of the channel.
Further, in the case where the information transmission apparatus is a terminal, the information transmitted to the terminal is in at least one form of:
xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel;
information of the physical side link shared channel;
information of a physical side link broadcast channel;
information of a physical through link discovery channel;
the physical through link feeds back the information of the channel.
According to the technical scheme of the embodiment, the first indication information is sent to the terminal to indicate the terminal to report the first information, and the first data frame or the second data frame is received, so that the stable working state of the power amplifier can be ensured when the first data frame and the second data frame are sent, the OFTS subframe is subjected to the same random noise, and the reliability of OTFS frame transmission is improved.
Based on the above embodiment, the transmission module 701 is further configured to send second information to the terminal, where the second information is used to indicate at least one of the following information to the terminal:
transmitting the first data frame;
the transmission parameters corresponding to the first data frame;
transmitting the second data frame;
and the transmission parameters corresponding to the second data frame.
Further, the transmission module 701 is further configured to receive third information from the terminal, where the third information is used to indicate whether the terminal supports transmission according to the second information.
Further, in the case that the terminal supports transmission according to the second information, the third information includes acknowledgement information indicating support;
or,
in the case where the terminal does not support transmission according to the second information, the third information includes acknowledgement information indicating the non-support and the first information.
Further, the transmission parameters corresponding to the first data frame include at least one of the following:
the number of delay domain resources of the first data frame;
the Doppler domain resource number of the first data frame;
a pilot position of the first data frame;
and the pilot frequency guard interval position of the first data frame.
Further, the transmission parameters corresponding to the second data frame include at least one of the following:
the number of delay domain resources of the second data frame;
the Doppler domain resource number of the second data frame;
the number of time domain resources of the second data frame;
the frequency domain resource number of the second data frame;
the time domain interval size between adjacent OTFS subframes in the second data frame;
a time domain interval size between adjacent OFDM subframes in the second data frame;
an OTFS subframe number contained in the second data frame;
the OTFS frame number contained in the second data frame;
the second data frame occupies the time domain resource number;
the frequency domain resource number occupied by the second data frame;
pilot position of OTFS of the second data frame;
and the pilot frequency guard interval position of the second data frame.
As can be seen from the technical solutions of the foregoing embodiments, in the embodiments of the present application, by sending second information to a terminal, and receiving third information from the terminal, the third information is used to indicate whether the terminal supports transmission according to the second information, so that a stable working state of a power amplifier can be ensured when a first data frame and a second data frame are sent, an OFTS subframe experiences the same random noise, and the reliability of OTFS frame transmission is improved.
The information transmission device in the embodiment of the application can be an electronic device, for example, an electronic device with an operating system, or can be a component in the electronic device, for example, an integrated circuit or a chip. The electronic device may be a terminal, or may be other devices than a terminal. By way of example, terminals may include, but are not limited to, the types of terminals 11 listed above, other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., and embodiments of the application are not specifically limited.
The information transmission device provided by the embodiment of the present application can implement each process implemented by the method embodiment of fig. 6, and achieve the same technical effects, and in order to avoid repetition, a detailed description is omitted here.
Optionally, as shown in fig. 8, the embodiment of the present application further provides a communication device 800, including a processor 801 and a memory 802, where the memory 802 stores a program or instructions that can be executed on the processor 801, for example, when the communication device 800 is a terminal, the program or instructions implement the steps of the above-mentioned embodiment of the information transmission method when executed by the processor 801, and achieve the same technical effects. When the communication device 800 is a network side device, the program or the instruction, when executed by the processor 801, implements the steps of the above-described information transmission method embodiment, and the same technical effects can be achieved, so that repetition is avoided, and no further description is given here.
The embodiment of the application also provides a terminal, which comprises a processor and a communication interface, wherein the processor is used for determining first information, the communication interface is used for sending the first information to first equipment, and the first information is used for indicating transmission limit information of a power amplifier when a first data frame or a second data frame is sent. The terminal embodiment corresponds to the terminal-side method embodiment, and each implementation process and implementation manner of the method embodiment can be applied to the terminal embodiment, and the same technical effects can be achieved. Specifically, fig. 9 is a schematic diagram of a hardware structure of a terminal for implementing an embodiment of the present application.
The terminal 900 includes, but is not limited to: at least some of the components of the radio frequency unit 901, the network module 902, the audio output unit 903, the input unit 904, the sensor 905, the display unit 906, the user input unit 907, the interface unit 908, the memory 909, and the processor 910, etc.
Those skilled in the art will appreciate that the terminal 900 may further include a power source (e.g., a battery) for powering the various components, and the power source may be logically coupled to the processor 910 by a power management system so as to perform functions such as managing charging, discharging, and power consumption by the power management system. The terminal structure shown in fig. 9 does not constitute a limitation of the terminal, and the terminal may include more or less components than shown, or may combine some components, or may be arranged in different components, which will not be described in detail herein.
It should be appreciated that in embodiments of the present application, the input unit 904 may include a graphics processing unit (Graphics Processing Unit, GPU) 9041 and a microphone 9042, with the graphics processor 9041 processing image data of still pictures or video obtained by an image capture device (e.g., a camera) in a video capture mode or an image capture mode. The display unit 906 may include a display panel 9061, and the display panel 9061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like. The user input unit 907 includes at least one of a touch panel 9071 and other input devices 9072. Touch panel 9071, also referred to as a touch screen. The touch panel 9071 may include two parts, a touch detection device and a touch controller. Other input devices 9072 may include, but are not limited to, a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and so forth, which are not described in detail herein.
In the embodiment of the present application, after receiving downlink data from a network side device, the radio frequency unit 901 may transmit the downlink data to the processor 910 for processing; in addition, the radio frequency unit 901 may send uplink data to the network side device. Typically, the radio frequency unit 901 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
The memory 909 may be used to store software programs or instructions as well as various data. The memory 909 may mainly include a first storage area storing programs or instructions and a second storage area storing data, wherein the first storage area may store an operating system, application programs or instructions (such as a sound playing function, an image playing function, etc.) required for at least one function, and the like. Further, the memory 909 may include a volatile memory or a nonvolatile memory, or the memory 909 may include both volatile and nonvolatile memories. The non-volatile memory may be a Read-only memory (ROM), a programmable Read-only memory (ProgrammableROM, PROM), an erasable programmable Read-only memory (ErasablePROM, EPROM), an electrically erasable programmable Read-only memory (ElectricallyEPROM, EEPROM), or a flash memory, among others. The volatile memory may be random access memory (Random Access Memory, RAM), static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (ddr SDRAM), enhanced SDRAM (Enhanced SDRAM), synchronous DRAM (SLDRAM), and Direct RAM (DRRAM). Memory 909 in embodiments of the application includes, but is not limited to, these and any other suitable types of memory.
Processor 910 may include one or more processing units; optionally, the processor 910 integrates an application processor that primarily processes operations involving an operating system, user interface, application programs, etc., and a modem processor that primarily processes wireless communication signals, such as a baseband processor. It will be appreciated that the modem processor described above may not be integrated into the processor 910.
The radio frequency unit 901 is configured to send the first information to a first device, where the first information is used to indicate transmission restriction information of a power amplifier when sending a first data frame or a second data frame.
A processor 910 for determining first information.
The first data frame is an OTFS modulated data frame, and the second data frame is a hybrid data frame of OTFS modulation and OFDM modulation.
Further, the first information is used to indicate at least one of:
whether the power amplifier keeps a working state with continuous phase or not when the first data frame or the second data frame is transmitted;
whether the power amplifier is in a phase continuous operating state during transmission of all subframes of the first or second data frame;
Whether the power amplifier keeps a working state with continuous phase or not in a specified time unit;
the duration of the operating state in which the power amplifier maintains phase continuity;
and transmitting the transmission parameters of the first data frame or the second data frame.
Further, the radio frequency unit 901 is further configured to receive, from the first device, a message whether transmission according to the first information is supported.
Further, the first device is a network side device or a terminal.
The embodiment of the application can ensure the stable working state of the power amplifier when the first data frame and the second data frame are transmitted according to the first information, so that the OFTS subframe experiences the same random noise, and the reliability of OTFS frame transmission is improved.
Based on the above embodiment, further, the radio frequency unit 901 is further configured to receive first indication information from the first device, where the first indication information is used to indicate to send the first information.
Further, the transmission parameters corresponding to the first data frame include at least one of the following:
the number of delay domain resources of the first data frame;
the Doppler domain resource number of the first data frame;
a pilot position of the first data frame;
and the pilot frequency guard interval position of the first data frame.
Further, the transmission parameters corresponding to the second data frame include at least one of the following:
the number of delay domain resources of the second data frame;
the Doppler domain resource number of the second data frame;
the number of time domain resources of the second data frame;
the frequency domain resource number of the second data frame;
the time domain interval size between adjacent OTFS subframes in the second data frame;
a time domain interval size between adjacent OFDM subframes in the second data frame;
an OTFS subframe number contained in the second data frame;
the OTFS frame number contained in the second data frame;
the second data frame occupies the time domain resource number;
the frequency domain resource number occupied by the second data frame;
pilot position of OTFS of the second data frame;
and the pilot frequency guard interval position of the second data frame.
Further, the radio frequency unit 901 is configured to send first information to the first device if it is determined to send the first data frame or the second data frame.
Further, the radio frequency unit 901 is further configured to send the first data frame or the second data frame to the first device according to the first data frame or the second data frame.
Further, in the case that the first device is a network-side device, the information sent to the first device is at least one of the following forms:
Layer 1 signaling of the physical uplink control channel;
message 1 of the physical random access channel;
message 3 of the physical random access channel;
message a of the physical random access channel;
information of the physical uplink shared channel.
Further, in the case that the first device is a network-side device, the information received from the first device is at least one of the following forms:
a medium access control unit;
a radio resource control message;
a non-access stratum message;
managing the orchestration message;
user plane data;
downlink control information;
a system information block;
layer 1 signaling of the physical downlink control channel;
information of the physical downlink shared channel;
message 2 of the physical random access channel;
message 4 of the physical random access channel;
message B of the physical random access channel.
Further, in the case that the first device is a terminal, the information sent to the first device is at least one form of:
xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel;
information of the physical side link shared channel;
information of a physical side link broadcast channel;
information of a physical through link discovery channel; or (b)
The physical through link feeds back the information of the channel.
Further, in the case where the first device is a terminal, the information received from the first device is in at least one form of:
xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel;
information of the physical side link shared channel;
information of a physical side link broadcast channel;
information of a physical through link discovery channel;
the physical through link feeds back the information of the channel.
The embodiment of the application can ensure the stable working state of the power amplifier when the first data frame and the second data frame are transmitted, so that the OFTS subframe experiences the same random noise, and the transmission reliability of the OTFS frame is improved.
Based on the above embodiment, further, the radio frequency unit 901 is further configured to receive second information from the first device, where the second information is used to indicate at least one of the following information:
transmitting the first data frame;
the transmission parameters corresponding to the first data frame;
transmitting the second data frame;
and the transmission parameters corresponding to the second data frame.
Further, the radio frequency unit 901 is further configured to send third information to the first device, where the third information is used to indicate whether transmission according to the second information is supported.
Further, in the case where transmission according to the second information is supported, the third information includes acknowledgement information indicating support;
or,
in the case where transmission according to the second information is not supported, the third information includes acknowledgement information indicating the non-support and the first information.
The embodiment of the application can ensure the stable working state of the power amplifier when the first data frame and the second data frame are transmitted, so that the OFTS subframe experiences the same random noise, and the transmission reliability of the OTFS frame is improved.
The embodiment of the application also provides network side equipment, which comprises a processor and a communication interface, wherein the processor is used for analyzing the first information, the communication interface is used for receiving the first information from the terminal, and the first information is used for indicating the transmission limit information of the power amplifier when the terminal transmits the first data frame or the second data frame. The network side device embodiment corresponds to the network side device method embodiment, and each implementation process and implementation manner of the method embodiment can be applied to the network side device embodiment, and the same technical effects can be achieved.
Specifically, the embodiment of the application also provides network side equipment. As shown in fig. 10, the network side device 1000 includes: antenna 101, radio frequency device 102, baseband device 103, processor 104, and memory 105. Antenna 101 is coupled to radio frequency device 102. In the uplink direction, the radio frequency device 102 receives information via the antenna 101, and transmits the received information to the baseband device 103 for processing. In the downlink direction, the baseband device 103 processes information to be transmitted, and transmits the processed information to the radio frequency device 102, and the radio frequency device 102 processes the received information and transmits the processed information through the antenna 101.
The method performed by the network side device in the above embodiment may be implemented in the baseband apparatus 103, where the baseband apparatus 103 includes a baseband processor.
The baseband apparatus 103 may, for example, include at least one baseband board, where a plurality of chips are disposed, as shown in fig. 10, where one chip, for example, a baseband processor, is connected to the memory 105 through a bus interface, so as to call a program in the memory 105 to perform the network device operation shown in the above method embodiment.
The network-side device may also include a network interface 106, such as a common public radio interface (common public radio interface, CPRI).
Specifically, the network side device 1000 of the embodiment of the present application further includes: instructions or programs stored in the memory 105 and executable on the processor 104, the processor 104 invokes the instructions or programs in the memory 105 to perform the method performed by the modules shown in fig. 7, and achieve the same technical effects, so repetition is avoided and will not be described here.
The embodiment of the application also provides a readable storage medium, on which a program or an instruction is stored, which when executed by a processor, implements each process of the above-mentioned information transmission method embodiment, and can achieve the same technical effects, and in order to avoid repetition, the description is omitted here.
Wherein the processor is a processor in the terminal described in the above embodiment. The readable storage medium includes computer readable storage medium such as computer readable memory ROM, random access memory RAM, magnetic or optical disk, etc.
The embodiment of the application further provides a chip, which comprises a processor and a communication interface, wherein the communication interface is coupled with the processor, and the processor is used for running programs or instructions to realize the processes of the embodiment of the information transmission method, and can achieve the same technical effects, so that repetition is avoided, and the description is omitted here.
It should be understood that the chips referred to in the embodiments of the present application may also be referred to as system-on-chip chips, or the like.
The embodiments of the present application further provide a computer program/program product stored in a storage medium, where the computer program/program product is executed by at least one processor to implement the respective processes of the above-mentioned embodiments of the information transmission method, and achieve the same technical effects, and are not repeated herein.
The embodiment of the application also provides an information transmission system, which comprises: the terminal can be used for executing the steps of the information transmission method, and the network side device can be used for executing the steps of the information transmission method.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art in the form of a computer software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) comprising instructions for causing a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method according to the embodiments of the present application.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.
Claims (32)
1. An information transmission method, comprising:
the terminal sends first information to first equipment, wherein the first information is used for indicating transmission limit information of a power amplifier when the terminal sends a first data frame or a second data frame;
the first data frame is an orthogonal time-frequency space-domain modulated data frame, and the second data frame is a mixed data frame of orthogonal time-frequency space-domain modulated and orthogonal frequency-division multiplexing modulated data frame.
2. The method of claim 1, wherein prior to said transmitting the first information to the first device, the method further comprises:
the terminal receives first indication information from first equipment, wherein the first indication information is used for indicating the terminal to send the first information.
3. The method of claim 1, wherein the first information is used to indicate at least one of:
whether the power amplifier of the terminal keeps a working state with continuous phase or not when the first data frame or the second data frame is transmitted;
whether the power amplifier of the terminal is in a phase continuous operating state during transmission of all subframes of the first or second data frame;
whether the power amplifier of the terminal keeps a working state with continuous phase or not in a designated time unit;
the power amplifier of the terminal maintains the duration of the phase-continuous working state;
the terminal transmits transmission parameters of the first data frame or the second data frame.
4. The method according to claim 1, wherein the method further comprises:
the terminal receives second information from the first device, the second information being used to indicate to the terminal at least one of:
transmitting the first data frame;
the transmission parameters corresponding to the first data frame;
transmitting the second data frame;
and the transmission parameters corresponding to the second data frame.
5. The method of claim 4, wherein after the terminal receives the second information from the first device, the method further comprises:
And the terminal sends third information to the first equipment, wherein the third information is used for indicating whether the terminal supports transmission according to the second information.
6. The method according to claim 5, wherein the third information comprises acknowledgement information indicating support in case the terminal supports transmission according to the second information;
or,
in the case where the terminal does not support transmission according to the second information, the third information includes acknowledgement information indicating the non-support and the first information.
7. The method of claim 1, wherein after the terminal transmits the first information to the first device, the method further comprises:
the terminal receives a message from the first device whether transmission according to the first information is supported.
8. The method according to claim 3 or 4, wherein the transmission parameters corresponding to the first data frame include at least one of:
the number of delay domain resources of the first data frame;
the Doppler domain resource number of the first data frame;
a pilot position of the first data frame;
and the pilot frequency guard interval position of the first data frame.
9. The method according to claim 3 or 4, wherein the transmission parameters corresponding to the second data frame include at least one of:
the number of delay domain resources of the second data frame;
the Doppler domain resource number of the second data frame;
the number of time domain resources of the second data frame;
the frequency domain resource number of the second data frame;
the time domain interval between adjacent orthogonal time-frequency space domain sub-frames in the second data frame;
the time domain interval between adjacent orthogonal frequency division multiplexing subframes in the second data frame is of a size;
the second data frame comprises an orthogonal time-frequency space domain subframe number;
the second data frame comprises an orthogonal time-frequency space domain frame number;
the second data frame occupies the time domain resource number;
the frequency domain resource number occupied by the second data frame;
pilot frequency position of the orthogonal time-frequency space domain of the second data frame;
and the pilot frequency guard interval position of the second data frame.
10. The method of claim 1, wherein after the terminal transmits the first information to the first device, the method further comprises:
the terminal transmits the first data frame or the second data frame to the first device according to the first data frame or the second data frame.
11. The method of claim 1, wherein the terminal transmitting the first information to the first device comprises:
the terminal transmits first information to a first device in case it is determined to transmit the first data frame or the second data frame.
12. The method of claim 1, wherein the first device is a network-side device or a terminal.
13. The method according to claim 12, wherein in the case where the first device is a network-side device, the information sent by the terminal to the first device is in at least one form of:
layer 1 signaling of the physical uplink control channel;
message 1 of the physical random access channel;
message 3 of the physical random access channel;
message a of the physical random access channel;
information of the physical uplink shared channel;
the information received by the terminal from the first device is in at least one of the following forms:
a medium access control unit;
a radio resource control message;
a non-access stratum message;
managing the orchestration message;
user plane data;
downlink control information;
a system information block;
layer 1 signaling of the physical downlink control channel;
information of the physical downlink shared channel;
Message 2 of the physical random access channel;
message 4 of the physical random access channel;
message B of the physical random access channel.
14. The method of claim 12, wherein, in the case where the first device is a terminal, the information sent by the terminal to the first device is in at least one of the following forms:
xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel;
information of the physical side link shared channel;
information of a physical side link broadcast channel;
information of a physical through link discovery channel;
the physical through link feeds back the information of the channel;
the information received by the terminal from the first device is in at least one of the following forms:
xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel;
information of the physical side link shared channel;
information of a physical side link broadcast channel;
information of a physical through link discovery channel;
the physical through link feeds back the information of the channel.
15. An information transmission apparatus, comprising:
a determining module, configured to determine first information;
a transceiver module for transmitting the first information to a first device, the first information being used for indicating transmission restriction information of a power amplifier when transmitting a first data frame or a second data frame;
The first data frame is an orthogonal time-frequency space-domain modulated data frame, and the second data frame is a mixed data frame of orthogonal time-frequency space-domain modulated and orthogonal frequency-division multiplexing modulated data frame.
16. An information transmission method, comprising:
the first device receives first information from a terminal, wherein the first information is used for indicating transmission limit information of a power amplifier when the terminal transmits a first data frame or a second data frame;
the first data frame is an orthogonal time-frequency space-domain modulated data frame, and the second data frame is a mixed data frame of orthogonal time-frequency space-domain modulated and orthogonal frequency-division multiplexing modulated data frame.
17. The method of claim 16, wherein prior to the first device receiving the first information from the terminal, the method further comprises:
the first device sends first indication information to the terminal, wherein the first indication information is used for indicating the terminal to send first information.
18. The method of claim 16, wherein the first information is used to indicate at least one of:
whether the power amplifier of the terminal keeps a working state with continuous phase or not when the first data frame or the second data frame is transmitted;
Whether the power amplifier of the terminal is in a phase continuous operating state during transmission of all subframes of the first or second data frame;
whether the power amplifier of the terminal keeps a working state with continuous phase or not in a designated time unit;
the power amplifier of the terminal maintains the duration of the phase-continuous working state;
the terminal transmits transmission parameters of the first data frame or the second data frame.
19. The method of claim 16, wherein the method further comprises:
the first device sends second information to the terminal, wherein the second information is used for indicating at least one of the following information to the terminal:
transmitting the first data frame;
the transmission parameters corresponding to the first data frame;
transmitting the second data frame;
and the transmission parameters corresponding to the second data frame.
20. The method of claim 19, wherein after the first device transmits the second information to the terminal, the method further comprises:
the first device receives third information from the terminal, the third information being used to indicate whether the terminal supports transmission according to the second information.
21. The method according to claim 20, wherein the third information comprises acknowledgement information indicating support in case the terminal supports transmission according to the second information;
or,
in the case where the terminal does not support transmission according to the second information, the third information includes acknowledgement information indicating the non-support and the first information.
22. The method of claim 16, wherein after the first device receives the first information from the terminal, the method further comprises:
and the first equipment sends a message whether transmission according to the first information is supported or not to the terminal.
23. The method according to claim 18 or 19, wherein the transmission parameters corresponding to the first data frame include at least one of:
the number of delay domain resources of the first data frame;
the Doppler domain resource number of the first data frame;
a pilot position of the first data frame;
and the pilot frequency guard interval position of the first data frame.
24. The method according to claim 18 or 19, wherein the transmission parameters corresponding to the second data frame comprise at least one of:
The number of delay domain resources of the second data frame;
the Doppler domain resource number of the second data frame;
the number of time domain resources of the second data frame;
the frequency domain resource number of the second data frame;
the time domain interval between adjacent orthogonal time-frequency space domain sub-frames in the second data frame;
the time domain interval between adjacent orthogonal frequency division multiplexing subframes in the second data frame is of a size;
the second data frame comprises an orthogonal time-frequency space domain subframe number;
the second data frame comprises an orthogonal time-frequency space domain frame number;
the second data frame occupies the time domain resource number;
the frequency domain resource number occupied by the second data frame;
pilot frequency position of the orthogonal time-frequency space domain of the second data frame;
and the pilot frequency guard interval position of the second data frame.
25. The method of claim 16, wherein after the first device receives the first information from the terminal, the method further comprises:
the first device receives the first data frame or the second data frame from the terminal.
26. The method of claim 16, wherein the first device is a network-side device or a terminal.
27. The method according to claim 26, wherein in case the first device is a network side device, the information received by the first device from the terminal is in at least one form of:
Layer 1 signaling of the physical uplink control channel;
message 1 of the physical random access channel;
message 3 of the physical random access channel;
message a of the physical random access channel;
information of the physical uplink shared channel;
the information sent by the first device to the terminal is in at least one form of:
a medium access control unit;
a radio resource control message;
a non-access stratum message;
managing the orchestration message;
user plane data;
downlink control information;
a system information block;
layer 1 signaling of the physical downlink control channel;
information of the physical downlink shared channel;
message 2 of the physical random access channel;
message 4 of the physical random access channel;
message B of the physical random access channel.
28. The method of claim 26, wherein, in the case where the first device is a terminal, the information received by the first device from the terminal is in at least one of the following forms:
xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel;
information of the physical side link shared channel;
information of a physical side link broadcast channel;
information of a physical through link discovery channel; or (b)
The physical through link feeds back the information of the channel;
The information sent by the first device to the terminal is in at least one form of:
xn interface signaling;
PC5 interface signaling;
information of the physical side link control channel;
information of the physical side link shared channel;
information of a physical side link broadcast channel;
information of a physical through link discovery channel;
the physical through link feeds back the information of the channel.
29. An information transmission apparatus, comprising:
a transmission module for receiving first information from a terminal, the first information being used for indicating transmission limit information of a power amplifier when the terminal transmits a first data frame or a second data frame;
the execution module is used for analyzing the first information;
the first data frame is an orthogonal time-frequency space-domain modulated data frame, and the second data frame is a mixed data frame of orthogonal time-frequency space-domain modulated and orthogonal frequency-division multiplexing modulated data frame.
30. A terminal comprising a processor and a memory storing a program or instructions executable on the processor, which when executed by the processor, implement the steps of the information transmission method of any one of claims 1 to 14.
31. A network side device comprising a processor and a memory storing a program or instructions executable on the processor, which when executed by the processor, implement the steps of the information transmission method of any one of claims 16 to 28.
32. A readable storage medium storing a program or instructions which, when executed by a processor, implement the method of information transmission of any one of claims 1 to 14, or the steps of the method of information transmission of any one of claims 16 to 28.
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CN202210375946.0A CN116939584A (en) | 2022-04-11 | 2022-04-11 | Information transmission method, device, terminal and network side equipment |
PCT/CN2023/087663 WO2023198071A1 (en) | 2022-04-11 | 2023-04-11 | Information transmission method and apparatus, terminal, and network side device |
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CN110677359A (en) * | 2019-09-03 | 2020-01-10 | 北京邮电大学 | Signal receiving method, receiving device and storage medium of orthogonal time-frequency space system |
US11722927B2 (en) * | 2020-04-07 | 2023-08-08 | Qualcomm Incorporated | Radio link control (RLC) status reporting |
CN112600783A (en) * | 2020-10-21 | 2021-04-02 | 西安电子科技大学 | OTFS (optical transport plane) system peak-to-average ratio suppression method based on Golay block coding |
CN113644965A (en) * | 2021-08-16 | 2021-11-12 | 西安电子科技大学 | Ground-to-low orbit satellite OTFS (optical transport plane) safe transmission method based on unmanned aerial vehicle assistance |
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