CN117856832A - Information transmission method, device and communication equipment - Google Patents
Information transmission method, device and communication equipment Download PDFInfo
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- CN117856832A CN117856832A CN202211216846.XA CN202211216846A CN117856832A CN 117856832 A CN117856832 A CN 117856832A CN 202211216846 A CN202211216846 A CN 202211216846A CN 117856832 A CN117856832 A CN 117856832A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 145
- 238000000034 method Methods 0.000 title claims abstract description 137
- 238000004891 communication Methods 0.000 title claims abstract description 49
- 238000013507 mapping Methods 0.000 claims description 55
- 230000011664 signaling Effects 0.000 claims description 27
- 230000000694 effects Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000004590 computer program Methods 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 5
- 230000006399 behavior Effects 0.000 description 4
- 230000003190 augmentative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
- H04B7/026—Co-operative diversity, e.g. using fixed or mobile stations as relays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/145—Passive relay systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
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Abstract
The application discloses an information transmission method, an information transmission device and communication equipment, which belong to the technical field of communication, and the information transmission method in the embodiment of the application comprises the following steps: the relay device receives the first parameter, or the relay device sends the first parameter to at least one of the network side device and the terminal; the relay device performs a first operation based on the first parameter, the first operation including at least one of: receiving a first signal from the network side equipment; forwarding the first signal to the terminal; receiving a second signal from the terminal; and forwarding the second signal to the network side equipment.
Description
Technical Field
The application belongs to the technical field of communication, and particularly relates to an information transmission method, an information transmission device and communication equipment.
Background
The reconfigurable intelligent surface (Reconfigurable Intelligent Surfaces, RIS) device can control the reflection/refraction direction to realize the functions of beam scanning/beam forming and the like.
The RIS device may be connected to a base station and a User Equipment (UE, also referred to as a terminal), respectively, and the RIS device may forward signals from the base station to the UE. In this process, the base station to RIS device beam, and the RIS device to UE beam together determine the quality of the base station to UE signal.
In the related art, the base station, the RIS device, and the UE may not have consistent understanding of the beams or the beams between different devices are not aligned with each other, or the beam selection of the devices is not appropriate, so that the quality of the data transmission from the base station to the UE is poor.
Disclosure of Invention
The embodiment of the application provides an information transmission method, an information transmission device and communication equipment, wherein a base station can configure or instruct beams from the base station to RIS equipment and/or beams from the RIS equipment to UE, so that the base station, the RIS equipment and the UE can understand the beams consistently or align the beams among relay equipment, a terminal and network side equipment with each other, or select proper beams, and the data transmission quality from the base station to the UE can be improved.
In a first aspect, there is provided an information transmission method, the method including:
the relay device receives the first parameter, or the relay device sends the first parameter to at least one of the network side device and the terminal;
the relay device performs a first operation based on the first parameter, the first operation including at least one of:
receiving a first signal from the network side equipment;
forwarding the first signal to the terminal;
Receiving a second signal from the terminal;
and forwarding the second signal to the network side equipment.
In a second aspect, there is provided an information transmission apparatus comprising:
the first transmission module is used for receiving the first parameter or sending the first parameter to at least one of network side equipment and a terminal;
a first execution module for executing a first operation based on the first parameter, the first operation including at least one of:
receiving a first signal from the network side equipment;
forwarding the first signal to the terminal;
receiving a second signal from the terminal;
and forwarding the second signal to the network side equipment.
In a third aspect, there is provided an information transmission method, the method including:
the network side equipment sends the first parameter, or the network side equipment receives the first parameter from the relay equipment and/or the terminal;
the network side device performs a second operation based on the first parameter, the second operation including at least one of:
transmitting a first signal;
receiving a second signal;
wherein the relay device is a device that forwards the first signal or the second signal based on the first parameter.
In a fourth aspect, there is provided an information transmission apparatus comprising:
the second transmission module is used for sending the first parameter or receiving the first parameter from the relay equipment and/or the terminal;
a second execution module for executing a second operation based on the first parameter, the second operation including at least one of:
transmitting a first signal;
receiving a second signal;
wherein the relay device is a device that forwards the first signal or the second signal based on the first parameter.
In a fifth aspect, there is provided an information transmission method, the method including:
the terminal receives the first parameter, or the terminal sends the first parameter to at least one of network side equipment and relay equipment;
the terminal performs a third operation based on the first parameter, the third operation including at least one of:
receiving a first signal which is transmitted by the relay equipment from the network side equipment;
and sending a second signal to the relay device.
In a sixth aspect, there is provided an information transmission apparatus comprising:
the third transmission module is used for receiving the first parameter or sending the first parameter to at least one of the network side equipment and the relay equipment;
A third execution module for executing a third operation based on the first parameter, the third operation including at least one of:
receiving a first signal which is transmitted by the relay equipment from the network side equipment;
and sending a second signal to the relay device.
In a seventh aspect, there is provided a communication 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 method according to the first or third or fifth aspects.
An eighth aspect provides a relay device, including a processor and a communication interface, where the communication interface is configured to receive a first parameter, or send the first parameter to at least one of a network side device and a terminal; the communication interface is further configured to perform a first operation based on the first parameter, the first operation including at least one of:
receiving a first signal from the network side equipment;
forwarding the first signal to the terminal;
receiving a second signal from the terminal;
and forwarding the second signal to the network side equipment.
A ninth aspect provides a network side device, including a processor and a communication interface, where the communication interface is configured to send a first parameter, or receive the first parameter from a relay device and/or a terminal; the communication interface is further configured to perform a second operation based on the first parameter, the second operation including at least one of:
transmitting a first signal;
receiving a second signal;
wherein the relay device is a device that forwards the first signal or the second signal based on the first parameter.
In a tenth aspect, a terminal is provided, including a processor and a communication interface, where the communication interface is configured to receive a first parameter, or send the first parameter to at least one of a network side device and a relay device; the communication interface is further configured to perform a third operation based on the first parameter, the third operation including at least one of:
receiving a first signal which is transmitted by the relay equipment from the network side equipment;
and sending a second signal to the relay device.
In an eleventh aspect, there is provided a communication system comprising: a network side device operable to perform the steps of the information transmission method according to the first aspect, a relay device operable to perform the steps of the information transmission method according to the third aspect, and a terminal operable to perform the steps of the information transmission method according to the fifth aspect.
In a twelfth 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, or performs the steps of the method according to the fifth aspect.
In a thirteenth 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, or to implement the method according to the fifth aspect.
In a fourteenth aspect, there is provided a computer program product stored in a storage medium, the computer program product being executable by at least one processor to implement the steps of the information transmission method according to the first aspect, or the computer program product being executable by at least one processor to implement the steps of the information transmission method according to the third aspect, or the computer program product being executable by at least one processor to implement the steps of the information transmission method according to the fifth aspect.
In the embodiment of the application, the relay device receives the first parameter, or the relay device sends the first parameter to at least one of the network side device and the terminal; the relay device performs a first operation based on the first parameter, the first operation including at least one of: receiving a first signal from the network side equipment; forwarding the first signal to the terminal; receiving a second signal from the terminal; and forwarding the second signal to the network side equipment. By means of the first parameters interacted among the relay device, the terminal and the network side device, the terminal and/or the network side device can acquire the parameters of the first signal and/or the second signal transmitted by the relay device, the terminal and the network side device are beneficial to enabling the transmission parameters of the first signal and/or the second signal to be agreed or enabling wave beams among the relay device, the terminal and the network side device to be mutually compared, or selecting proper wave beams, and accordingly the transmission quality of the first signal and/or the second signal is improved.
Drawings
Fig. 1 is a schematic structural diagram of a wireless communication system to which embodiments of the present application can be applied;
fig. 2 is a schematic diagram of a network structure among a base station, a relay device, and a terminal;
Fig. 3 is a flowchart of an information transmission method provided in an embodiment of the present application;
fig. 4 is one of beam patterns among the relay device, the network side device, and the terminal;
fig. 5 is a flowchart of another information transmission method provided in an embodiment of the present application;
fig. 6 is a flowchart of another information transmission method provided in 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 another information transmission device according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of another information transmission device according to an embodiment of the present application;
fig. 10 is a schematic structural diagram of a communication device according to an embodiment of the present application.
Detailed Description
Technical solutions in 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 obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects 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 terms "first" and "second" are generally intended to be used in a generic sense and not to limit the number of objects, for example, the first object may 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 (tdm)Address (Time Division 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 (Single-carrier Frequency Division Multiple Access, SC-FDMA), and other systems. The terms "system" and "network" in embodiments of the present 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 to generation 6 (6) th Generation, 6G) communication system.
Fig. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable. The wireless communication system includes a terminal 11, a network-side device 12, and an RIS device 13, or further includes an RIS controller 14. 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.. Note 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, a WLAN access point, a WiFi node, or the like, 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 transmission and reception point (Transmitting Receiving Point, TRP), or some other suitable terminology in the art, and the base station 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 embodiments 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.
RIS devices are an emerging type of man-made material device. The RIS device can dynamically/semi-statically adjust its own electromagnetic properties, affecting the reflection/refraction behavior of electromagnetic waves incident to the RIS device. The RIS device can control the reflection/refraction of electromagnetic signals, and achieve the functions of beam scanning/beam forming and the like.
The RIS device may receive control from an upstream base station (donor), i.e. the base station may control transmission parameters of the RIS device, such as: and the RIS equipment and the base station or the receiving/transmitting beam between the RIS equipment and the UE, etc. so as to improve the working efficiency of the RIS equipment.
In the network architecture shown in fig. 2, comprising 3 network nodes, the intermediate network node is a relay device, e.g. an RIS device, comprising a terminal module (Mobile Termination, MT) and an RIS panel. Wherein the MT may establish a connection with an upstream base station (a connection is established through a control Link), and the base station transmits control signaling to the RIS device through the MT, so as to control transmission/reception related parameters of a Link between the RIS device and the base station (e.g., a Backhaul (BH) Link) or a Link between the RIS and the UE (e.g., an Access (AC) Link).
In the related art, the base station, the RIS device, and the UE may not have consistent understanding of the beams or the beams between different devices are not aligned with each other, or the beam selection of the devices is not appropriate, so that the quality of the data transmission from the base station to the UE is poor.
In this embodiment of the present application, the base station may send a first parameter to the RIS device and the UE, where the first parameter may include a sending and/or receiving related parameter of the BH Link, and/or the first parameter may include a sending and/or receiving related parameter of the AC Link, so that, by transmitting the first parameter, the base station, the RIS device, and the beam between the UE may be aligned, or an appropriate beam may be selected, so that the transmission quality of information from the base station to the UE may be improved.
It should be noted that the training beam in the embodiments of the present application may also be referred to as "management (management) or scanning or traversing beam".
The information transmission method, the information transmission device, the communication equipment and the like provided in the embodiments of the present application are described in detail below with reference to the accompanying drawings by some embodiments and application scenarios thereof.
Referring to fig. 3, an implementation body of the information transmission method provided in the embodiment of the present application is a relay device, and as shown in fig. 3, the information transmission method implemented by the relay device may include the following steps:
step 301, the relay device receives the first parameter, or the relay device sends the first parameter to at least one of a network side device and a terminal.
Step 302, the relay device performs a first operation based on the first parameter, where the first operation includes at least one of the following:
receiving a first signal from the network side equipment;
forwarding the first signal to the terminal;
receiving a second signal from the terminal;
and forwarding the second signal to the network side equipment.
The first signal may be a signal transmitted in a downlink, that is, a signal sent by the network side device and forwarded to the terminal through the relay device; the second signal may be a signal transmitted in the uplink, i.e. a signal sent by the terminal, forwarded to the network side device via the relay device.
In one embodiment, the relay device may be a device capable of receiving and forwarding signals, for example: RIS devices, network controlled repeaters (Network controlled repeater, NCR), etc. In the embodiment of the present application, the relay device is taken as an example of an RIS device for illustration, and optionally, the RIS device may include an active RIS device, a passive RIS device, and a hybrid RIS device. The device may include an active RIS unit and/or a passive RIS unit thereon, not specifically limited herein. If the RIS device is an active RIS device, the RIS device comprises an active unit; in the case of a passive RIS device, the RIS device comprises a passive unit; in the case of a hybrid RIS device, the RIS device comprises an active unit and a passive unit.
In one embodiment, the first parameter may be a beam related parameter, for example: incident/receive beam, exit/transmit beam, etc. Each incident beam or each receiving beam may correspond to an incident angle or a receiving angle, and each outgoing beam or each transmitting beam may correspond to an outgoing angle or a transmitting angle, that is, the incident/receiving beam in the embodiment of the present application may be replaced by an incident/receiving angle, and the outgoing/transmitting beam may be replaced by an outgoing/transmitting angle.
Optionally, the first parameter includes at least one of:
a parameter associated with an incident beam of the relay device;
relevant parameters of an outgoing beam of the relay device;
control information of the relay device;
the unit information of the relay device comprises the number of units and/or the distance between the units of the relay device;
the receiving beam of the network side equipment;
the sending beam of the network side equipment;
a reception beam of the terminal;
and transmitting the wave beam of the terminal.
The incident beam may represent a beam of the first signal received by the relay device, and in some scenarios, the incident beam may also be referred to as a receiving beam; the outgoing beam may represent a beam of the first signal forwarded by the relay device, and in some scenarios, the outgoing beam may also be referred to as a transmit beam, which is not specifically limited herein.
In one embodiment, the beam-related parameters may include at least one of a beam direction (e.g., downlink (DL) or uplink (Up Link, UL)), an intensity, an amplitude, an angular range, a quassi co-location (QCL) relationship, a spatial relationship (Spatial relationship) between beams, equal to the beam or angle-related parameters.
Alternatively, the number or maximum number of the above-mentioned first parameters configured or indicated may be a predefined, preconfigured, configured or network-side indicated value.
In an embodiment, the control information of the relay device may include at least one of: gain between beams, phase matrix, codebook, FI. Where FI is a scalar (or parameter) calculated based on the incoming and/or outgoing beams, or is considered a phase shift parameter. The gain between beams may be the gain difference of a wide beam and a narrow beam.
Optionally, the first parameter includes at least one of:
downlink DL incident and/or outgoing beams;
an uplink UL incident beam and/or an outgoing beam;
a beam width;
an angular range of the beam;
the amplitude of the beam;
quasi co-located QCL relationship;
Spatial relationship between beams.
For example: the angle of incidence/incident beam related parameters of the relay device may include at least one of:
DL incidence angle and/or UL incidence angle, wherein the incidence angle or exit angle may be defined with reference to the RIS panel normal, or with reference to the base station's coordinate system (e.g., base station coordinate axis), or based on the beam's central direction;
a beam width or angular range of the incident beam;
angle of incidence or amplitude of incident beam;
angle of incidence or intensity of incident beam, for example: the strength and/or magnitude of the fading;
QCL relationship, or spatial relationship between angle of incidence/incident beam.
Furthermore, the exit angle/exit beam related parameter of the relay device may include at least one of:
DL emergence angle and/or UL emergence angle;
the beam width or angular range of the outgoing beam;
the exit angle or the amplitude of the exit beam;
exit angle or intensity of the exit beam, for example: the strength and/or magnitude of the fading;
QCL relationship, or spatial relationship between exit angle/exit beam.
In one embodiment, taking a relay device as an example of an RIS device, the RIS device may include at least one RIS unit (element), where the unit information of the relay device may be information of a unit on the RIS device.
Taking DL as an example, at least one of the following may be specified based on the first parameter:
DL transmit beam or transmit angle of the network side device, for example: beam 1 as shown in fig. 4;
DL incident beam or angle of incidence of the relay device, for example: beam 2 as shown in fig. 4;
DL exit beam or exit angle of the relay device, for example: beam 3 as shown in fig. 4;
DL reception beam or transmission angle of a terminal, for example: as shown by beam 4 in fig. 4.
In one embodiment, the relay device performs a first operation based on the first parameter, including at least one of:
the relay device determines a first incident beam corresponding to the network side device based on the first parameter, and receives a first signal based on the first incident beam;
the relay device determines a first emergent beam corresponding to the terminal based on the first parameter, and sends the first signal based on the first emergent beam;
the relay device determines a second incident beam corresponding to the terminal based on the first parameter, and receives a second signal based on the second incident beam;
and the relay equipment determines a second emergent beam corresponding to the network side equipment based on the first parameter, and sends the second signal based on the second emergent beam.
In an embodiment, the first incident beam corresponding to the network side device may be an incident beam of which the beam direction or the angle direction of the relay device faces the network side device, and correspondingly, the network side device may also determine a transmission beam corresponding to the relay device based on the first parameter, so that the network side device transmits the first signal based on the transmission beam, and the relay device enters the first signal based on the first incident beam, so that a DL beam between the network side device and the relay device may be aligned, or an appropriate beam may be selected, thereby improving communication quality of the first signal transmitted between the network side device and the relay device.
In an embodiment, the first outgoing beam corresponding to the terminal may be an outgoing beam of the relay device with a beam direction or an angle direction facing the terminal, and correspondingly, the terminal may also determine a receiving beam corresponding to the relay device based on the first parameter, so that the relay device outputs a first signal based on the first outgoing beam, and the terminal receives the first signal based on the receiving beam, so that a DL beam between the terminal and the relay device may be aligned, or an appropriate beam may be selected, thereby improving communication quality of the first signal transmitted between the terminal and the relay device.
In an embodiment, the second incident beam corresponding to the terminal may be an incident beam of which the beam direction or the angle direction of the relay device faces the terminal, and correspondingly, the terminal may also determine a transmission beam corresponding to the relay device based on the first parameter, so that the terminal transmits the second signal based on the transmission beam, and the relay device enters the second signal based on the second incident beam, so that an UL beam between the terminal and the relay device may be aligned, or an appropriate beam may be selected, thereby improving communication quality of the second signal transmitted between the terminal and the relay device.
In an embodiment, the second outgoing beam corresponding to the network side device may be an outgoing beam of the relay device, where the beam direction or the angle direction of the outgoing beam of the relay device faces the network side device, and the network side device may also determine, based on the first parameter, a receiving beam corresponding to the relay device, so that the relay device outputs a second signal based on the second outgoing beam, and the network side device receives the second signal based on the receiving beam, so that an UL beam between the network side device and the relay device may be aligned, or an appropriate beam may be selected, thereby improving communication quality of the second signal transmitted between the network side device and the relay device.
In an alternative embodiment, the first parameter may also be used to indicate a parameter of the UL, for example: based on the first parameter, at least one of the following may be specified:
UL receive beam of network side device;
UL receive beam of the relay device;
UL transmit beam of the relay device;
UL transmit beam of the terminal.
In another alternative embodiment, only either one of the DL beam and the UL beam may be indicated, and the other is determined based on the mapping relationship of the DL beam and the UL beam.
For example: if the first parameter indicates the DL transmit beam of the network side device, the UL receive beam of the network side device may be an uplink beam corresponding to the DL transmit beam of the network side device;
if the first parameter indicates the DL reception beam of the relay device, the UL transmission beam of the relay device may be an uplink beam corresponding to the DL reception beam of the relay device;
if the first parameter indicates a DL transmit beam of the relay device, the UL receive beam of the relay device may be an uplink beam corresponding to the DL transmit beam of the relay device;
if the first parameter indicates a DL reception beam of the terminal, the UL transmission beam of the terminal may be an uplink beam corresponding to the DL reception beam of the terminal.
In this embodiment, DL is taken as an example for illustration, and for UL, indication may be performed in a similar manner based on DL, for example: indicating the exit angle/exit beam of the relay device in UL in a similar indication manner of the incident angle/incident beam of the relay device in DL; indicating the incidence angle/incidence beam of the relay device in UL in a similar indication manner of the emergence angle/emergence beam of the relay device in DL; indicating the receiving angle/receiving beam of the network side equipment in the UL according to the indication mode of the similar transmitting angle/transmitting beam of the network side equipment in the DL; the transmit angle/transmit beam of the terminal in UL is indicated in a similar manner as the receive angle/receive beam of the terminal in DL.
Or, according to reciprocity/correspondence of UL and DL, the incidence angle of the relay device determined in DL is the exit angle of the relay device in UL; the exit angle of the relay device determined in DL is the incident angle of the relay device in UL; the transmitting angle/transmitting beam of the network side equipment determined in the DL is the receiving angle/receiving beam of the network side equipment in the UL; the reception angle/reception beam of the terminal determined in DL is the transmission angle/transmission beam of the terminal in UL.
As an alternative embodiment, in case the first parameter comprises an incident beam and/or an outgoing beam, or the first parameter comprises a related parameter of the incident beam and/or a related parameter of the outgoing beam, the first parameter fulfils at least one of the following:
The configuration or indication granularity of the incident beam and/or the emergent beam is N degrees or N radians, wherein the value of N is predefined, preconfigured, configured or indicated by a network side, or the value of N is related to the beam width or the angle range of the beam, or the maximum value and/or the minimum value of the granularity of the incident beam and/or the emergent beam is predefined, preconfigured, configured or indicated by the network side;
a bit indicates the incident beam and the emergent beam, and A is a value determined according to an indication range and an indication granularity N;
a1 bit indicates the incident beam, A1 is an integer greater than or equal to 1;
a2 bit indicates the emergent beam, and A2 is an integer greater than or equal to 1;
the A1 bit indicates a first identifier of the incident beam, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a first mapping relation between X incident beams and respective first identifiers, and X is an integer greater than or equal to 1;
the A2 bit indicates a second identifier of the emergent beam, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a second mapping relation between Y emergent beams and respective second identifiers, and Y is an integer greater than or equal to 1;
The A bit indicates a third identifier, one third identifier corresponds to one incident beam and one emergent beam, wherein at least one of the network side equipment, the relay equipment and the terminal is preconfigured or configured or indicates a third mapping relation between the third identifier and the incident beam and the emergent beam;
predefining, pre-configuring, configuring or network a reference value indicating the beam angle of the relay device and/or the terminal;
predefining, pre-configuring, configuring or network identification information indicating the beam angle;
if the QCL relationship or the preset spatial relationship exists between the incident beams of the two reference signals and/or data, the incident beams of the two reference signals and/or data are identical, and/or the center lines of the incident beams of the two reference signals and/or data are identical.
It should be noted that the incident beam may include at least one of the following: incidence angle, incident beam, reception angle, reception beam; the outgoing beam may comprise at least one of: exit angle, exit beam, transmit angle, transmit beam.
Taking the example that the incident beam includes an incident angle and the outgoing beam includes an outgoing angle, in one embodiment, if the first parameter includes an incident angle and/or an outgoing angle, or a related parameter of the incident beam and/or the incident beam, the first parameter satisfies at least one of the following:
1) The configuration or indication of the angle of incidence and/or angle of emergence is N degrees or N radians.
Wherein N may be a predefined, preconfigured, configured or network-side indicated value;
alternatively, the value of N may be determined based on an angular range, such as: the wider the angle range, the greater N, which may be a preset value or a value within a preset range, in practice, the mapping relationship of the angle range to N may be preconfigured or configured or indicated, so that after determining the angle range, the configuration or indication granularity of the angle range mapped N as an incident angle and/or an exit angle may be determined, for example: the angular range 1 corresponds to N1 and the angular range 2 corresponds to N2. In this way, the overhead of indicating the configuration of the incidence angle and/or the exit angle or indicating the granularity may be reduced;
alternatively, the maximum and/or minimum values of the above configuration or indication granularity may be predefined, preconfigured, configured or indicated at the network side.
2) The A bits indicate an incident angle and an emergent angle, and the value of the A is determined according to an angle range and an indicated granularity N, wherein the A bits can traverse all the incident angles and the emergent angles which meet the indicated granularity N in the angle range;
3) In the case where the first parameter indicates an incident angle and an exit angle, the configuration or indication may be in one of the following ways:
a) A1 bits indicates the angle of incidence;
b) A1 bits indicates first identifications of incident angles, wherein X incidence angles are preconfigured or configured or indicate first mapping relations between the X incidence angles and respective first identifications, and X can be the number of the incident angles;
c) A2bits indicate the emergence angle;
d) A2bits indicate second identifications of the emergence angles, wherein Y emergence angles are preconfigured or configured or indicate second mapping relations between the Y emergence angles and the respective second identifications, and Y can be the number of the emergence angles;
wherein A1 and A2 may be predefined, preconfigured or configured or indicated values, based on which A1 bit can be traversed a first identification indicating a respective angle of incidence or a respective angle of incidence, and based on which A2bit can be traversed a second identification indicating a respective angle of emergence or a respective angle of emergence.
4) The A bits indicate third identifiers corresponding to the incident angles and the emergent angles, wherein one third identifier corresponds to one incident angle and one emergent angle, and a third mapping relation between the third identifiers and the incident angles and the emergent angles is preconfigured or configured or indicated.
Where a may be a predefined, preconfigured or configured value or an indicated value, a third identification of an angle of incidence and an angle of incidence can be jointly indicated based on the a bits. For example: a third identity may indicate beam 2 and beam 3 of the relay device as in fig. 4.
In the case of indicating the above-described first, second, or third identifier, the indicated incident angle may be determined based on the first identifier and the first mapping relationship, or the indicated exit angle may be determined based on the second identifier and the second mapping relationship, or the indicated incident angle and exit angle may be determined based on the third identifier and the third mapping relationship.
5) A reference value indicating an angle (incident angle and/or exit angle) of the relay device and/or the terminal is predefined, preconfigured, configured or network-side, for example: the angle reference may be 0 degrees or pi, so that the relay device and the terminal may be kept aligned with respect to the reference values of the incident angle and the exit angle, or an appropriate beam may be selected.
6) Identification information indicating angles (incident angle and/or exit angle) on the network side is predefined, preconfigured, configured or configured, so that the incident angle and/or exit angle can be indicated by the indication identification information, and overhead of indicating the incident angle and/or exit angle can be reduced.
7) If the QCL relationship or the preset spatial relationship exists between the two reference signals and/or the incident beams of the data, then:
a) The incident beams of the two reference signals and/or data are identical;
b) The centerlines of the incident beams of the two reference signals and/or data are identical, wherein the incident beams of the two reference signals and/or data and/or the angular range of the incident beams and/or the amplitude of the incident beams may be different.
In an alternative embodiment, in case the first parameter comprises control information (such as a phase matrix and/or FI etc.), the first parameter fulfils at least one of the following:
the granularity of the first parameter configuration or indication is U, wherein U is a value indicated by a predefined, preconfigured, configured or network side, or U is related to the angle range of an incident beam and/or an emergent beam;
the phase matrix and/or FI is a set of predefined, preconfigured, configured or network-side indications.
Optionally, the phase matrix and/or FI may be determined according to the angle of incidence and/or angle of emergence and their configuration or indication granularity N. Wherein the angle of incidence and/or angle of emergence may be linear and the resulting phase matrix and/or FI may be non-linear.
In an alternative embodiment, in case the first parameter includes unit information of the relay device, the first parameter satisfies at least one of the following:
configuring or indicating to use all or part of the units of the relay device;
configuring or indicating an active unit using the relay device;
configuring or indicating a passive unit of the relay device;
configuring or indicating that a unit of the relay device is closed or opened;
Configuring or indicating that the unit amplitude of the relay device is 1 or 0;
configuring or indicating that a unit of the relay device changes state or does not change state;
the phase of the unit of the relay device is configured or indicated.
In one embodiment, the use of all or part of the units of the relay device may be indicated by 1 bit, for example: "0" indicates that all cells are used, and "1" indicates that part of the cells are used.
In one embodiment, the use of active (active) or passive (passive) units of the relay device may be indicated. If an active unit is used, beam training may be performed based on the behavior of a repeater (repeater) or an existing active device; if passive elements are used, beam training is based on the behavior of RIS or passive devices.
In one embodiment, the phase of the unit of the relay device may be indicated as 0 or pi.
Alternatively, the phase indication may be applied to a cell indicated as ON, or a magnitude of 1, and not to a cell indicated as OFF, or a magnitude of 0; alternatively, the phase indication is applied to all cells.
In one embodiment, the configuring or indicating the unit of the relay device to be turned OFF or ON may be configuring or indicating the unit of the relay device to be turned ON (ON) or turned OFF (OFF). Wherein configuring or indicating a cell of the relay device as ON may indicate using the cell, or configuring or indicating an amplitude of the cell as 1; configuring or indicating a cell of the relay device as OFF may mean that the cell is not used, or configuring or indicating that the cell has a magnitude of 0.
Wherein, the configuration or indication of the unit change state of the relay device may be the current state of the switching unit.
For example: if a certain unit is in an on state currently, if the unit of the relay equipment is configured or indicated to change the state, the unit can be switched to an off state; if the unit of the relay device is configured or indicated to not change state, the unit remains in an on state. If a certain unit is in a closed state currently, if the unit of the relay equipment is configured or indicated to change the state, the unit can be switched to an open state; if the unit of the relay device is configured or instructed not to change state, the unit remains in the off state.
Optionally, the first parameter is configured or indicated by at least one of:
bitmap (Bitmap) indicates, for example: each unit or unit set corresponds to 1 bit of indication information;
number of the indication unit, for example: the state of the unit or the unit set corresponding to the indicated number is ON, wherein the un-indicated unit or the unit set maintains the previous state, or the un-indicated unit or the unit set is OFF; or the state of the unit or the unit set corresponding to the indicated number is OFF, wherein the un-indicated unit or the unit set maintains the previous state, or the un-indicated unit or the unit set is in the ON state.
And indicating the number of the unit set, wherein the unit set consists of M units, and M is a predefined, preconfigured, configured or indicated value. For example: the cells within a set of cells are cells within one or at least two sectors.
Optionally, in implementation, a default state of a unit of the relay device may be preconfigured or configured or indicated, and when the first parameter does not indicate or configure a state of a certain unit, the unit may be in the default state.
For example: the default state includes at least one of:
the default state is OFF, or the default state is ON;
default amplitude is 1, or default to 0;
the phase defaults to 0, or defaults to pi.
Scene one: DL (DL)
In an alternative embodiment, the first parameter includes: in the case of an incident beam of the relay device and a transmission beam of the network-side device, the first parameter satisfies at least one of:
and B bits indicate fourth identifications, wherein one fourth identification corresponds to one incident beam of the relay device and one transmitting beam of the network side device, and at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a fourth mapping relation between the fourth identifications and the incident beam of the relay device and the transmitting beam of the network side device, and B is an integer greater than or equal to 1.
In this embodiment, the first parameter may jointly indicate the beam of the BH link in DL, including beam 1 and beam 2 as in fig. 4.
Wherein the value of B may be predefined, preconfigured, configured or indicated at the network side.
The value of B may be greater than or equal to m×x, where M may be the number of transmission beams of the network side device, and X may be the number of beams of the bhlink of the relay device, so that the B bit may traverse any transmission beam indicating the network side device and any incident angle or combination of incident beams of the relay device.
In an implementation, the relay device may determine, according to the fourth identifier indicated by the B bit and the fourth mapping relationship, an emission angle/emission beam of the network side device and an incident angle/incident beam of the relay device corresponding to the fourth identifier.
It should be noted that, in implementation, the first parameter may also explicitly indicate an incident beam of the relay device and a transmission beam of the network side device, which requires a larger transmission overhead than that for the fourth identifier.
In an alternative embodiment, the first parameter includes: in the case of an outgoing beam of the relay device and a received beam of the terminal, the first parameter satisfies at least one of:
The C bit indicates a fifth identifier, one fifth identifier corresponding to one incident beam of the relay device and one receiving beam of the terminal, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a fifth mapping relationship between the fifth identifier and the incident beam of the relay device and the receiving beam of the terminal, and C is an integer greater than or equal to 1.
In this embodiment, the first parameter may jointly indicate a beam of an Access (AC) link in DL, where the beam of the AC link includes beam 3 and beam 4 as in fig. 4.
Wherein the value of C may be predefined, preconfigured, configured or indicated at the network side.
The value of C may be greater than or equal to y×n, where Y may be an exit angle/exit beam number of the relay device, and N may be a reception beam number of the terminal, so that the C bit may traverse a combination indicating any exit angle/exit beam number of the relay device and any reception beam of the terminal.
In implementation, the relay device may determine, according to the fifth identifier indicated by the C bit and the fifth mapping relationship, an exit angle/exit beam of the relay device and a terminal receiving beam corresponding to the fifth identifier.
It should be noted that, in implementation, the first parameter may also explicitly indicate an outgoing beam of the relay device and a receiving beam of the terminal, which requires a larger transmission overhead than the fifth identifier.
Scene II: UL (UL)
In an alternative embodiment, the first parameter includes: in the case of the outgoing beam of the relay device and the receiving beam of the network-side device, the first parameter satisfies at least one of:
the D bit indicates a sixth identifier, where one sixth identifier corresponds to one outgoing beam of the relay device and one receiving beam of the network side device, and at least one of the network side device, the relay device, and the terminal is preconfigured or configured or indicates a sixth mapping relationship between the sixth identifier and the outgoing beam of the relay device and the receiving beam of the network side device, and D is an integer greater than or equal to 1.
Wherein the value of D may be predefined, preconfigured, configured or indicated at the network side.
The value of D may be greater than or equal to M1 x Y, where M1 may be the number of receive beams of the network side device, and Y may be the exit angle/the number of exit beams of the relay device, so that the D bit may traverse a combination of any receive beam indicating the network side device and any exit beam of the relay device.
In this embodiment, the first parameter may jointly indicate the beam of the BH link in the UL, including beam 1 and beam 2 as in fig. 4. The specific process is similar to the manner of indicating the fourth identifier by the B bit, and will not be described herein.
In an alternative embodiment, the first parameter includes: in the case of an incident beam of the relay device, and a transmission beam of the terminal, the first parameter satisfies at least one of:
the E bit indicates a seventh identifier, one seventh identifier corresponding to one incident beam of the relay device and one transmission beam of the terminal, where at least one of the network side device, the relay device, and the terminal is preconfigured or configured or indicates a seventh mapping relationship between the seventh identifier and the incident beam of the relay device and the transmission beam of the terminal, and E is an integer greater than or equal to 1.
Wherein the value of E may be predefined, preconfigured, configured or indicated at the network side.
The value of E may be greater than or equal to x×n1, where X may be an angle of incidence/number of incident beams of the relay device, and N may be a number of transmit beams of the terminal, so that the E bit may traverse a combination indicating any angle of incidence/number of incident beams of the relay device and any transmit beam of the terminal.
In this embodiment, the first parameter may jointly indicate a beam of an Access (AC) link in UL, where the beam of the AC link includes beam 3 and beam 4 as in fig. 4. The specific process is similar to the manner of indicating the fifth identifier by the C bit, and will not be described herein.
In an alternative embodiment, the first parameter is carried in at least one of:
f1 application protocol (F1 Application Protocol, F1-AP) signaling, radio resource control (Radio Resource Control, RRC) signaling, medium access control layer control element (Medium Access Control Control Element, MAC CE), downlink control information (Downlink Control Information, DCI).
In one embodiment, the signaling or information may multiplex existing signaling or information, or signaling or information specific to the first parameter.
Optionally, the first parameter satisfies at least one of:
the DCI is a new DCI format;
the DCI is scrambled and/or descrambled with a new radio network temporary identity (Radio Network Temporary Identifier, RNTI);
the DCI is transmitted and/or received in a specific set of control resources (Control resource set, CORESET);
The DCI is transmitted and/or received in a specific Search space.
Wherein, when the DCI is a new DCI format, the DCI length is determined according to an RRC configuration, and/or the DCI indicates first parameters of at least two devices, and location information of the first parameters of the relay device in the DCI is determined according to the RRC configuration.
Alternatively, if the DCI is a group common DCI, a plurality of relay devices may share a first parameter carried by one DCI.
In an alternative embodiment, the first parameter is validated after V time units after transmission of the first parameter, V being an integer greater than or equal to 0;
wherein V satisfies at least one of:
the value of V is related to the capabilities of the relayed device;
the value of V is related to the value of the subcarrier spacing SCS;
the value of V is related to the frequency band (e.g., FR1, FR 2) of the first signal;
the value of V is related to whether a first frequency domain resource and a second frequency domain resource are in the same frequency band, wherein the first frequency domain resource is a frequency domain resource for transmitting the first parameter, namely a frequency domain resource carrying signaling or information of the first parameter, and the second frequency domain resource is a frequency domain resource for transmitting the first signal by the relay equipment; for example: the signaling or information carrying the first parameter and RIS reflection information are V1 time units when in-band (inband) transmission is carried out; and when the signaling or information carrying the first parameter and RIS reflection information are transmitted out of band (out of band), the signaling or information carrying the first parameter and the RIS reflection information are V2 time units.
The value of V is related to the type of signaling carrying the first parameter, for example: v may be different values for F1-AP, RRC, MAC CE, and DCI.
Wherein, the time unit may be: time slots, subframes, frames, seconds, milliseconds, etc.
Optionally, if the signaling or information carrying the first parameter is not received within a preset time or a valid time of the preset timer, the relay device sets the default first parameter. For example: the default first parameter may include at least one of: default transmit beam, default receive beam, default amplitude, default behavior, default element.
In the embodiment of the application, the relay device receives the first parameter, or the relay device sends the first parameter to at least one of the network side device and the terminal; the relay device performs a first operation based on the first parameter, the first operation including at least one of: receiving a first signal from the network side equipment; forwarding the first signal to the terminal; receiving a second signal from the terminal; and forwarding the second signal to the network side equipment. By means of interaction of the first parameters among the relay device, the terminal and the network side device, the terminal and/or the network side device can acquire parameters of the first signal and/or the second signal transmitted by the relay device, alignment of the transmission parameters of the first signal and/or the second signal by the relay device, the terminal and the network side device is facilitated, or proper wave beams are selected, and transmission quality of the first signal and/or the second signal is improved.
Referring to fig. 5, an execution body of the information transmission method provided in the embodiment of the present application is a network side device, and the embodiment of the present application is similar to the embodiment of the method shown in fig. 3, except that the execution body of the embodiment of the method shown in fig. 5 is a network side device, and the execution body of the embodiment of the method shown in fig. 3 is a relay device, and the explanation of the embodiment of the present application may refer to the explanation of the embodiment of the method shown in fig. 3, which is not repeated herein.
As shown in fig. 5, the information transmission method executed by the network side device may include the following steps:
in step 501, the network side device sends the first parameter, or the network side device receives the first parameter from the relay device and/or the terminal.
Step 502, the network side device performs a second operation based on the first parameter, where the second operation includes at least one of the following:
transmitting a first signal;
receiving a second signal;
wherein the relay device is a device that forwards the first signal or the second signal based on the first parameter.
Optionally, the first parameter includes at least one of:
a parameter associated with an incident beam of the relay device;
Relevant parameters of an outgoing beam of the relay device;
control information of the relay device;
the unit information of the relay device comprises the number of units and/or the distance between the units of the relay device;
the receiving beam of the network side equipment;
the sending beam of the network side equipment;
a reception beam of the terminal;
and transmitting the wave beam of the terminal.
Optionally, the first parameter includes at least one of:
downlink DL incident and/or outgoing beams;
an uplink UL incident beam and/or an outgoing beam;
a beam width;
an angular range of the beam;
the amplitude of the beam;
the intensity of the beam;
quasi co-located QCL relationship;
spatial relationship between beams.
Optionally, in the case that the first parameter comprises an incident beam and/or an outgoing beam, or the first parameter comprises a related parameter of the incident beam and/or a related parameter of the outgoing beam, the first parameter satisfies at least one of the following:
the configuration or indication granularity of the incident beam and/or the emergent beam is N degrees or N radians, wherein the value of N is predefined, preconfigured, configured or indicated by a network side, or the value of N is related to the beam width or the angle range of the beam, or the maximum value and/or the minimum value of the granularity of the incident beam and/or the emergent beam is predefined, preconfigured, configured or indicated by the network side;
A bit indicates the incident beam and the emergent beam, and A is a value determined according to an indication range and an indication granularity N;
a1 bit indicates the incident beam, A1 is an integer greater than or equal to 1;
a2 bit indicates the emergent beam, and A2 is an integer greater than or equal to 1;
the A1 bit indicates a first identifier of the incident beam, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a first mapping relation between X incident beams and respective first identifiers, and X is an integer greater than or equal to 1;
the A2 bit indicates a second identifier of the emergent beam, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a second mapping relation between Y emergent beams and respective second identifiers, and Y is an integer greater than or equal to 1;
the A bit indicates a third identifier, one third identifier corresponds to one incident beam and one emergent beam, wherein at least one of the network side equipment, the relay equipment and the terminal is preconfigured or configured or indicates a third mapping relation between the third identifier and the incident beam and the emergent beam;
Predefining, pre-configuring, configuring or network a reference value indicating the beam angle of the relay device and/or the terminal;
predefining, pre-configuring, configuring or network identification information indicating the beam angle;
if the QCL relationship or the preset spatial relationship exists between the incident beams of the two reference signals and/or data, the incident beams of the two reference signals and/or data are identical, and/or the center lines of the incident beams of the two reference signals and/or data are identical.
Optionally, in case said first parameter comprises control information,
the first parameter satisfies at least one of:
the granularity of the first parameter configuration or indication is U, wherein U is a value indicated by a predefined, preconfigured, configured or network side, or U is related to the angle range of an incident beam and/or an emergent beam;
the control information is a set of predefined, preconfigured, configured or network-side indications.
Optionally, in the case that the first parameter includes unit information of the relay device, the first parameter satisfies at least one of:
configuring or indicating to use all or part of the units of the relay device;
configuring or indicating an active unit using the relay device;
Configuring or indicating a passive unit of the relay device;
configuring or indicating that a unit of the relay device is closed or opened;
configuring or indicating that the unit amplitude of the relay device is 1 or 0;
configuring or indicating that a unit of the relay device changes state or does not change state;
the phase of the unit of the relay device is configured or indicated.
Optionally, the first parameter is configured or indicated by at least one of:
a bitmap indication;
a number indicating the cell;
and indicating the number of the unit set, wherein the unit set consists of M units, and M is a predefined, preconfigured, configured or indicated value.
Optionally, the first parameter includes: in the case of an incident beam of the relay device and a transmission beam of the network-side device, the first parameter satisfies at least one of:
and B bits indicate fourth identifications, wherein one fourth identification corresponds to one incident beam of the relay device and one transmitting beam of the network side device, and at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a fourth mapping relation between the fourth identifications and the incident beam of the relay device and the transmitting beam of the network side device, and B is an integer greater than or equal to 1.
Optionally, the beam related information between the relay device and the terminal includes: in the case of an outgoing beam of the relay device and a received beam of the terminal, the first parameter satisfies at least one of:
the C bit indicates a fifth identifier, one fifth identifier corresponding to one incident beam of the relay device and one receiving beam of the terminal, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a fifth mapping relationship between the fifth identifier and the incident beam of the relay device and the receiving beam of the terminal, and C is an integer greater than or equal to 1.
Optionally, the first parameter includes: in the case of the outgoing beam of the relay device and the receiving beam of the network-side device, the first parameter satisfies at least one of:
the D bit indicates a sixth identifier, where one sixth identifier corresponds to one outgoing beam of the relay device and one receiving beam of the network side device, and at least one of the network side device, the relay device, and the terminal is preconfigured or configured or indicates a sixth mapping relationship between the sixth identifier and the outgoing beam of the relay device and the receiving beam of the network side device, and D is an integer greater than or equal to 1.
Optionally, the first parameter includes: in the case of an incident beam of the relay device, and a transmission beam of the terminal, the first parameter satisfies at least one of:
the E bit indicates a seventh identifier, one seventh identifier corresponding to one incident beam of the relay device and one transmission beam of the terminal, where at least one of the network side device, the relay device, and the terminal is preconfigured or configured or indicates a seventh mapping relationship between the seventh identifier and the incident beam of the relay device and the transmission beam of the terminal, and E is an integer greater than or equal to 1.
Optionally, the first parameter is carried in at least one of:
f1 application protocol F1-AP signaling, radio resource control RRC signaling, media access control layer control unit MAC CE, downlink control information DCI.
Optionally, the first parameter satisfies at least one of:
the DCI is a new DCI format;
scrambling and/or descrambling the DCI by adopting a new radio network temporary identifier RNTI;
the DCI is sent and/or received in a specific control resource set CORESET;
the DCI is transmitted and/or received in a specific Search space.
Optionally, in the case that the DCI is a new DCI format, the DCI length is determined by RRC configuration, and/or the DCI indicates first parameters of at least two devices, and location information of the first parameters of the relay device in the DCI is determined according to RRC configuration.
Optionally, the first parameter is validated after V time units after transmission of the first parameter, V being an integer greater than or equal to 0;
wherein V satisfies at least one of:
the value of V is related to the capabilities of the relayed device;
the value of V is related to the value of the subcarrier spacing SCS;
the value of V is related to the frequency band of the first signal;
the value of V is related to whether a first frequency domain resource and a second frequency domain resource are in the same frequency band, wherein the first frequency domain resource is the frequency domain resource for transmitting the first parameter, and the second frequency domain resource is the frequency domain resource for transmitting the first signal by the relay equipment;
the value of V is related to the type of signaling carrying the first parameter.
Optionally, the network side device performs a second operation based on the first parameter, including at least one of:
the network side equipment determines a first sending beam corresponding to the relay equipment based on the first parameter, and sends the first signal based on the first sending beam;
The network side device determines a first receiving beam corresponding to the relay device based on the first parameter, and receives the second signal based on the first receiving beam.
The embodiment of the application is matched with the embodiment of the method shown in fig. 3, and the first parameters are interacted among the relay device, the terminal and the network side device, so that the terminal and/or the network side device can acquire the parameters of the first signal and/or the second signal transmitted by the relay device, the terminal and the network side device are beneficial to aligning the transmission parameters of the first signal and/or the second signal, or proper wave beams are selected, and the transmission quality of the first signal and/or the second signal is improved.
Referring to fig. 6, an execution body of the information transmission method provided in the embodiment of the present application is a terminal, and the embodiment of the present application is similar to the embodiment of the method shown in fig. 3, except that the execution body of the embodiment of the method shown in fig. 6 is a terminal, and the execution body of the embodiment of the method shown in fig. 3 is a relay device, and the explanation of the embodiment of the present application may refer to the explanation of the embodiment of the method shown in fig. 3, which is not repeated herein.
As shown in fig. 6, the information transmission method performed by the terminal may include the steps of:
in step 601, the terminal receives the first parameter, or the terminal sends the first parameter to at least one of a network side device and a relay device.
Step 602, the terminal performs a third operation based on the first parameter, where the third operation includes at least one of the following:
receiving a first signal which is transmitted by the relay equipment from the network side equipment;
and sending a second signal to the relay device.
Optionally, the first parameter includes at least one of:
a parameter associated with an incident beam of the relay device;
relevant parameters of an outgoing beam of the relay device;
control information of the relay device;
the unit information of the relay device comprises the number of units and/or the distance between the units of the relay device;
the receiving beam of the network side equipment;
the sending beam of the network side equipment;
a reception beam of the terminal;
and transmitting the wave beam of the terminal.
Optionally, the first parameter includes at least one of:
downlink DL beams and/or outgoing beams;
An uplink, UL, beam and/or an outgoing beam;
a beam width;
an angular range of the beam;
the amplitude of the beam;
quasi co-located QCL relationship;
spatial relationship between beams.
Optionally, the terminal performs a third operation based on the first parameter, including at least one of:
the terminal determines a second receiving beam corresponding to the relay device based on the first parameter, and receives a first signal from the network side device and forwarded by the relay device based on the second receiving beam;
the terminal determines a second transmission beam corresponding to the relay device based on the first parameter, and transmits a second signal based on the second transmission beam.
The embodiment of the application is matched with the embodiment of the method shown in fig. 3 and/or fig. 5, and the first parameters are interacted among the relay device, the terminal and the network side device, so that the terminal and/or the network side device can acquire the parameters of the first signal and/or the second signal transmitted by the relay device, the terminal and the network side device are beneficial to aligning the transmission parameters of the first signal and/or the second signal, or proper wave beams are selected, and the transmission quality of the first signal and/or the second signal is improved.
In order to facilitate the explanation of the information transmission method provided in the embodiments of the present application, the information transmission method provided in the embodiments of the present application is exemplified by the following embodiments:
example 1
The third identity is indicated by the a bit, one third identity corresponding to one incoming beam of the relay device and one outgoing beam of the relay device, for example: a third mapping relationship between the third identifier and one of the incoming beam and the outgoing beam of the relay device may be shown in the following table 1:
TABLE 1
Example two
Bhlink beam joint configuration/indication, for example: in DL, the joint configuration/indication of the incident beam of the relay device and the transmission beam of the network side device, that is, the B bit indicates the fourth identifier, where the fourth identifier corresponds to one incident beam of the relay device and one transmission beam of the network side device, and the fourth mapping relationship between the fourth identifier and the incident beam of the relay device and the transmission beam of the network side device may be as shown in the following table 2:
TABLE 2
| Fourth sign | Relay device incident beam | Network device transmit beam |
| 0 | Alpha 0 | Gama 0 |
| 1 | Alpha 1 | Gama 1 |
| … | … | … |
| 2 B | Alpha 2 B | Gama 2 B |
Of course, the BH link beam joint configuration/indication may also be the joint configuration/indication of the outgoing beam of the relay device and the receiving beam of the network side device in UL, that is, the D bit indicates the sixth identifier, which is not described herein.
Example III
AC link beam joint configuration/indication, for example: in DL, the joint configuration/indication of the outgoing beam of the relay device and the receiving beam of the terminal device, i.e. the C bit indicates the fifth identifier, where the fifth identifier corresponds to one incoming beam and one receiving beam of the terminal, and the fifth mapping relationship between the fifth identifier and the incoming beam of the relay device and the receiving beam of the terminal may be as shown in table 3 below:
TABLE 3 Table 3
Of course, the above-mentioned AC link beam joint configuration/indication may also be a transmission beam joint configuration/indication of the terminal and an incident beam of the relay device in UL, that is, the E bit indicates the seventh identifier, which is not described herein.
Example IV
Transmitting beam (gNB beam) of the network side equipment, incident beam (alpha) of the relay equipment and emergent beam (beta) of the relay equipment are jointly configured/indicated, for example: each of the first parameters shown in table 4 below indicates a gNB beam and a RIS metric, where a RIS metric corresponds to an alpha and a beta:
TABLE 4 Table 4
| First parameter number | gNB beam | RIS metric |
| 0 | gNB beam 1 | RIS metric 1 |
| 1 | gNB beam 1 | RIS metric 2 |
| … | … | … |
| K | gNB beam 1 | RIS metric K |
| K+1 | gNB beam 2 | RIS metric 1 |
| K+2 | gNB beam 2 | RIS metric 2 |
| … | … | … |
| 2K | gNB beam 2 | RIS metric K |
| … | … | … |
| M1*(K-1)+1 | gNB beam M1 | RIS metric 1 |
| M1*(K-1)+2 | gNB beam M1 | RIS metric 2 |
| … | … | … |
| M1*K | gNB beam M1 | RIS metric K |
In table 4 above, M1 may be the number of transmission beams of the network side device, and K may be the product of the number of incoming beams X and the number of outgoing beams Y of the relay device.
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 example in which the information transmission device performs an information transmission method.
Referring to fig. 7, an information transmission apparatus provided in the embodiment of the present application may be an apparatus in a relay device, and as shown in fig. 7, the information transmission apparatus 700 may include the following modules:
a first transmission module 701, configured to receive the first parameter, or send the first parameter to at least one of a network side device and a terminal;
a first execution module 702, configured to execute a first operation based on the first parameter, where the first operation includes at least one of:
receiving a first signal from the network side equipment;
forwarding the first signal to the terminal;
receiving a second signal from the terminal;
and forwarding the second signal to the network side equipment.
Optionally, the first parameter includes at least one of:
a parameter associated with an incident beam of the relay device;
relevant parameters of an outgoing beam of the relay device;
control information of the relay device;
The unit information of the relay device comprises the number of units and/or the distance between the units of the relay device;
the receiving beam of the network side equipment;
the sending beam of the network side equipment;
a reception beam of the terminal;
and transmitting the wave beam of the terminal.
Optionally, the first parameter includes at least one of:
downlink DL incident and/or outgoing beams;
an uplink UL incident beam and/or an outgoing beam;
a beam width;
an angular range of the beam;
the amplitude of the beam;
quasi co-located QCL relationship;
spatial relationship between beams.
Optionally, in the case that the first parameter comprises an incident beam and/or an outgoing beam, or the first parameter comprises a related parameter of the incident beam and/or a related parameter of the outgoing beam, the first parameter satisfies at least one of the following:
the configuration or indication granularity of the incident beam and/or the emergent beam is N degrees or N radians, wherein the value of N is predefined, preconfigured, configured or indicated by a network side, or the value of N is related to the beam width or the angle range of the beam, or the maximum value and/or the minimum value of the granularity of the incident beam and/or the emergent beam is predefined, preconfigured, configured or indicated by the network side;
A bit indicates the incident beam and the emergent beam, and A is a value determined according to an indication range and an indication granularity N;
a1 bit indicates the incident beam, A1 is an integer greater than or equal to 1;
a2 bit indicates the emergent beam, and A2 is an integer greater than or equal to 1;
the A1 bit indicates a first identifier of the incident beam, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a first mapping relation between X incident beams and respective first identifiers, and X is an integer greater than or equal to 1;
the A2 bit indicates a second identifier of the emergent beam, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a second mapping relation between Y emergent beams and respective second identifiers, and Y is an integer greater than or equal to 1;
the A bit indicates a third identifier, one third identifier corresponds to one incident beam and one emergent beam, wherein at least one of the network side equipment, the relay equipment and the terminal is preconfigured or configured or indicates a third mapping relation between the third identifier and the incident beam and the emergent beam;
Predefining, pre-configuring, configuring or network a reference value indicating the beam angle of the relay device and/or the terminal;
predefining, pre-configuring, configuring or network identification information indicating the beam angle;
if the QCL relationship or the preset spatial relationship exists between the incident beams of the two reference signals and/or data, the incident beams of the two reference signals and/or data are identical, and/or the center lines of the incident beams of the two reference signals and/or data are identical.
Optionally, in the case that the first parameter includes control information, the first parameter satisfies at least one of:
the granularity of the first parameter configuration or indication is U, wherein U is a value indicated by a predefined, preconfigured, configured or network side, or U is related to the angle range of an incident beam and/or an emergent beam;
the control information is a set of predefined, preconfigured, configured or network-side indications.
Optionally, in the case that the first parameter includes unit information of the relay device, the first parameter satisfies at least one of:
configuring or indicating to use all or part of the units of the relay device;
configuring or indicating an active unit using the relay device;
Configuring or indicating a passive unit of the relay device;
configuring or indicating that a unit of the relay device is closed or opened;
configuring or indicating that the unit amplitude of the relay device is 1 or 0;
configuring or indicating that a unit of the relay device changes state or does not change state;
the phase of the unit of the relay device is configured or indicated.
Optionally, the first parameter is configured or indicated by at least one of:
a bitmap indication;
a number indicating the cell;
and indicating the number of the unit set, wherein the unit set consists of M units, and M is a predefined, preconfigured, configured or indicated value.
Optionally, the first parameter includes: in the case of an incident beam of the relay device and a transmission beam of the network-side device, the first parameter satisfies at least one of:
and B bits indicate fourth identifications, wherein one fourth identification corresponds to one incident beam of the relay device and one transmitting beam of the network side device, and at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a fourth mapping relation between the fourth identifications and the incident beam of the relay device and the transmitting beam of the network side device, and B is an integer greater than or equal to 1.
Optionally, the first parameter includes: in the case of an outgoing beam of the relay device and a received beam of the terminal, the first parameter satisfies at least one of:
the C bit indicates a fifth identifier, one fifth identifier corresponding to one incident beam of the relay device and one receiving beam of the terminal, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a fifth mapping relationship between the fifth identifier and the incident beam of the relay device and the receiving beam of the terminal, and C is an integer greater than or equal to 1.
Optionally, the first parameter includes: in the case of the outgoing beam of the relay device and the receiving beam of the network-side device, the first parameter satisfies at least one of:
the D bit indicates a sixth identifier, where one sixth identifier corresponds to one outgoing beam of the relay device and one receiving beam of the network side device, and at least one of the network side device, the relay device, and the terminal is preconfigured or configured or indicates a sixth mapping relationship between the sixth identifier and the outgoing beam of the relay device and the receiving beam of the network side device, and D is an integer greater than or equal to 1.
Optionally, the first parameter includes: in the case of an incident beam of the relay device, and a transmission beam of the terminal, the first parameter satisfies at least one of:
the E bit indicates a seventh identifier, one seventh identifier corresponding to one incident beam of the relay device and one transmission beam of the terminal, where at least one of the network side device, the relay device, and the terminal is preconfigured or configured or indicates a seventh mapping relationship between the seventh identifier and the incident beam of the relay device and the transmission beam of the terminal, and E is an integer greater than or equal to 1.
Optionally, the first parameter is carried in at least one of:
f1 application protocol F1-AP signaling, radio resource control RRC signaling, media access control layer control unit MAC CE, downlink control information DCI.
Optionally, the first parameter satisfies at least one of:
the DCI is a new DCI format;
scrambling and/or descrambling the DCI by adopting a new radio network temporary identifier RNTI;
the DCI is sent and/or received in a specific control resource set CORESET;
the DCI is transmitted and/or received in a specific Search space.
Optionally, in the case that the DCI is a new DCI format, the DCI length is determined according to an RRC configuration, and/or the DCI indicates first parameters of at least two devices, and location information of the first parameters of the relay device in the DCI is determined according to the RRC configuration.
Optionally, the first parameter is validated after V time units after transmission of the first parameter, V being an integer greater than or equal to 0;
wherein V satisfies at least one of:
the value of V is related to the capabilities of the relayed device;
the value of V is related to the value of the subcarrier spacing SCS;
the value of V is related to the frequency band of the first signal;
the value of V is related to whether a first frequency domain resource and a second frequency domain resource are in the same frequency band, wherein the first frequency domain resource is the frequency domain resource for transmitting the first parameter, and the second frequency domain resource is the frequency domain resource for transmitting the first signal by the relay equipment;
the value of V is related to the type of signaling carrying the first parameter.
Optionally, the first execution module 702 is configured to execute at least one of the following:
determining a first incident beam corresponding to the network side equipment based on the first parameter, and receiving a first signal based on the first incident beam;
Determining a first emergent beam corresponding to the terminal based on the first parameter, and transmitting the first signal based on the first emergent beam;
determining a second incident beam corresponding to the terminal based on the first parameter, and receiving a second signal based on the second incident beam;
and determining a second emergent beam corresponding to the network side equipment based on the first parameter, and transmitting the second signal based on the second emergent beam.
The information transmission device 700 provided in this embodiment of the present application can implement each process implemented by the relay device in the method embodiment shown in fig. 3, and can obtain the same beneficial effects, so that repetition is avoided, and no detailed description is given here.
Referring to fig. 8, another information transmission apparatus provided in the embodiment of the present application may be an apparatus in a network side device, and as shown in fig. 8, the information transmission apparatus 800 may include the following modules:
a second transmission module 801, configured to send the first parameter, or receive the first parameter from the relay device and/or the terminal;
a second execution module 802, configured to execute a second operation based on the first parameter, where the second operation includes at least one of:
Transmitting a first signal;
receiving a second signal;
wherein the relay device is a device that forwards the first signal or the second signal based on the first parameter.
Optionally, the first parameter includes at least one of:
a parameter associated with an incident beam of the relay device;
relevant parameters of an outgoing beam of the relay device;
control information of the relay device;
the unit information of the relay device comprises the number of units and/or the distance between the units of the relay device;
the receiving beam of the network side equipment;
the sending beam of the network side equipment;
a reception beam of the terminal;
and transmitting the wave beam of the terminal.
Optionally, the first parameter includes at least one of:
downlink DL incident and/or outgoing beams;
an uplink UL incident beam and/or an outgoing beam;
a beam width;
an angular range of the beam;
the amplitude of the beam;
the intensity of the beam;
quasi co-located QCL relationship;
spatial relationship between beams.
Optionally, in the case that the first parameter comprises an incident beam and/or an outgoing beam, or the first parameter comprises a related parameter of the incident beam and/or a related parameter of the outgoing beam, the first parameter satisfies at least one of the following:
The configuration or indication granularity of the incident beam and/or the emergent beam is N degrees or N radians, wherein the value of N is predefined, preconfigured, configured or indicated by a network side, or the value of N is related to the beam width or the angle range of the beam, or the maximum value and/or the minimum value of the granularity of the incident beam and/or the emergent beam is predefined, preconfigured, configured or indicated by the network side;
a bit indicates the incident beam and the emergent beam, and A is a value determined according to an indication range and an indication granularity N;
a1 bit indicates the incident beam, A1 is an integer greater than or equal to 1;
a2 bit indicates the emergent beam, and A2 is an integer greater than or equal to 1;
the A1 bit indicates a first identifier of the incident beam, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a first mapping relation between X incident beams and respective first identifiers, and X is an integer greater than or equal to 1;
the A2 bit indicates a second identifier of the emergent beam, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a second mapping relation between Y emergent beams and respective second identifiers, and Y is an integer greater than or equal to 1;
The A bit indicates a third identifier, one third identifier corresponds to one incident beam and one emergent beam, wherein at least one of the network side equipment, the relay equipment and the terminal is preconfigured or configured or indicates a third mapping relation between the third identifier and the incident beam and the emergent beam;
predefining, pre-configuring, configuring or network a reference value indicating the beam angle of the relay device and/or the terminal;
predefining, pre-configuring, configuring or network identification information indicating the beam angle;
if the QCL relationship or the preset spatial relationship exists between the incident beams of the two reference signals and/or data, the incident beams of the two reference signals and/or data are identical, and/or the center lines of the incident beams of the two reference signals and/or data are identical.
Optionally, in case said first parameter comprises control information,
the first parameter satisfies at least one of:
the granularity of the first parameter configuration or indication is U, wherein U is a value indicated by a predefined, preconfigured, configured or network side, or U is related to the angle range of an incident beam and/or an emergent beam;
the control information is a set of predefined, preconfigured, configured or network-side indications.
Optionally, in the case that the first parameter includes unit information of the relay device, the first parameter satisfies at least one of:
configuring or indicating to use all or part of the units of the relay device;
configuring or indicating an active unit using the relay device;
configuring or indicating a passive unit of the relay device;
configuring or indicating that a unit of the relay device is closed or opened;
configuring or indicating that the unit amplitude of the relay device is 1 or 0;
configuring or indicating that a unit of the relay device changes state or does not change state;
the phase of the unit of the relay device is configured or indicated.
23. The method of claim 22, wherein the first parameter is configured or indicated by at least one of:
a bitmap indication;
a number indicating the cell;
and indicating the number of the unit set, wherein the unit set consists of M units, and M is a predefined, preconfigured, configured or indicated value.
Optionally, the first parameter includes: in the case of an incident beam of the relay device and a transmission beam of the network-side device, the first parameter satisfies at least one of:
And B bits indicate fourth identifications, wherein one fourth identification corresponds to one incident beam of the relay device and one transmitting beam of the network side device, and at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a fourth mapping relation between the fourth identifications and the incident beam of the relay device and the transmitting beam of the network side device, and B is an integer greater than or equal to 1.
Optionally, the beam related information between the relay device and the terminal includes: in the case of an outgoing beam of the relay device and a received beam of the terminal, the first parameter satisfies at least one of:
the C bit indicates a fifth identifier, one fifth identifier corresponding to one incident beam of the relay device and one receiving beam of the terminal, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a fifth mapping relationship between the fifth identifier and the incident beam of the relay device and the receiving beam of the terminal, and C is an integer greater than or equal to 1.
Optionally, the first parameter includes: in the case of the outgoing beam of the relay device and the receiving beam of the network-side device, the first parameter satisfies at least one of:
The D bit indicates a sixth identifier, where one sixth identifier corresponds to one outgoing beam of the relay device and one receiving beam of the network side device, and at least one of the network side device, the relay device, and the terminal is preconfigured or configured or indicates a sixth mapping relationship between the sixth identifier and the outgoing beam of the relay device and the receiving beam of the network side device, and D is an integer greater than or equal to 1.
Optionally, the first parameter includes: in the case of an incident beam of the relay device, and a transmission beam of the terminal, the first parameter satisfies at least one of:
the E bit indicates a seventh identifier, one seventh identifier corresponding to one incident beam of the relay device and one transmission beam of the terminal, where at least one of the network side device, the relay device, and the terminal is preconfigured or configured or indicates a seventh mapping relationship between the seventh identifier and the incident beam of the relay device and the transmission beam of the terminal, and E is an integer greater than or equal to 1.
Optionally, the first parameter is carried in at least one of:
F1 application protocol F1-AP signaling, radio resource control RRC signaling, media access control layer control unit MAC CE, downlink control information DCI.
Optionally, the first parameter satisfies at least one of:
the DCI is a new DCI format;
scrambling and/or descrambling the DCI by adopting a new radio network temporary identifier RNTI;
the DCI is sent and/or received in a specific control resource set CORESET;
the DCI is transmitted and/or received in a specific Search space.
Optionally, in the case that the DCI is a new DCI format, the DCI length is determined by RRC configuration, and/or the DCI indicates first parameters of at least two devices, and location information of the first parameters of the relay device in the DCI is determined according to RRC configuration.
Optionally, the first parameter is validated after V time units after transmission of the first parameter, V being an integer greater than or equal to 0;
wherein V satisfies at least one of:
the value of V is related to the capabilities of the relayed device;
the value of V is related to the value of the subcarrier spacing SCS;
the value of V is related to the frequency band of the first signal;
the value of V is related to whether a first frequency domain resource and a second frequency domain resource are in the same frequency band, wherein the first frequency domain resource is the frequency domain resource for transmitting the first parameter, and the second frequency domain resource is the frequency domain resource for transmitting the first signal by the relay equipment;
The value of V is related to the type of signaling carrying the first parameter.
Optionally, the second execution module 802 is configured to execute at least one of:
determining a first transmission beam corresponding to the relay device based on the first parameter, and transmitting the first signal based on the first transmission beam;
a first receive beam corresponding to the relay device is determined based on the first parameter, and the second signal is received based on the first receive beam.
The information transmission apparatus 800 provided in this embodiment of the present application can implement each process implemented by the network side device in the method embodiment shown in fig. 5, and can obtain the same beneficial effects, so that repetition is avoided, and no further description is given here.
Referring to fig. 9, another information transmission apparatus provided in the embodiment of the present application may be an apparatus in a terminal, and as shown in fig. 9, the information transmission apparatus 900 may include the following modules:
a third transmission module 901, configured to receive the first parameter, or send the first parameter to at least one of a network side device and a relay device;
a third execution module 902, configured to execute a third operation based on the first parameter, where the third operation includes at least one of:
Receiving a first signal which is transmitted by the relay equipment from the network side equipment;
and sending a second signal to the relay device.
Optionally, the first parameter includes at least one of:
a parameter associated with an incident beam of the relay device;
relevant parameters of an outgoing beam of the relay device;
control information of the relay device;
the unit information of the relay device comprises the number of units and/or the distance between the units of the relay device;
the receiving beam of the network side equipment;
the sending beam of the network side equipment;
a reception beam of the terminal;
and transmitting the wave beam of the terminal.
Optionally, the first parameter includes at least one of:
downlink DL beams and/or outgoing beams;
an uplink, UL, beam and/or an outgoing beam;
a beam width;
an angular range of the beam;
the amplitude of the beam;
quasi co-located QCL relationship;
spatial relationship between beams.
Optionally, the third execution module 902 is configured to execute at least one of:
determining a second receiving beam corresponding to the relay device based on the first parameter, and receiving a first signal from the network side device and forwarded by the relay device based on the second receiving beam;
And determining a second transmission beam corresponding to the relay device based on the first parameter, and transmitting a second signal based on the second transmission beam.
The information transmission device 900 provided in this embodiment of the present application can implement each process implemented by the terminal in the method embodiment shown in fig. 6, and can obtain the same beneficial effects, so that repetition is avoided, and no further description is given here.
The information transmission device provided in the embodiment of the present application can implement each process implemented by the method embodiment shown in fig. 3, fig. 5, or fig. 6, and achieve the same technical effects, so that repetition is avoided, and no further description is given here.
Optionally, as shown in fig. 10, the embodiment of the present application further provides a communication device 1000, including a processor 1001 and a memory 1002, where the memory 1002 stores a program or an instruction that can be executed on the processor 1001, for example, when the communication device 1000 is a relay device, the program or the instruction is executed by the processor 1001 to implement the steps of the method embodiment shown in fig. 3, and achieve the same technical effects. When the communication device 1000 is a network-side device, the program or instructions, when executed by the processor 1001, implement the steps of the method embodiment shown in fig. 5, and achieve the same technical effects. When the communication device 1000 is a terminal, the program or the instructions are executed by the processor 1001 to implement the steps of the method embodiment shown in fig. 6, and achieve the same technical effects, and for avoiding repetition, a detailed description is omitted herein.
The embodiment of the application also provides a relay device, which comprises a processor and a communication interface, wherein the communication interface is used for receiving the first parameter or sending the first parameter to at least one of network side equipment and a terminal; the communication interface is further configured to perform a first operation based on the first parameter, the first operation including at least one of:
receiving a first signal from the network side equipment;
forwarding the first signal to the terminal;
receiving a second signal from the terminal;
and forwarding the second signal to the network side equipment.
The embodiment of the relay device corresponds to the embodiment of the method shown in fig. 3, and each implementation process and implementation manner of the embodiment of the method shown in fig. 3 are applicable to the embodiment of the relay device, and the same technical effects can be achieved.
The embodiment of the application also provides network side equipment, which comprises a processor and a communication interface, wherein the communication interface is used for sending the first parameter or receiving the first parameter from the relay equipment and/or the terminal; the communication interface is further configured to perform a second operation based on the first parameter, the second operation including at least one of:
Transmitting a first signal;
receiving a second signal;
wherein the relay device is a device that forwards the first signal or the second signal based on the first parameter.
The network side device embodiment corresponds to the method embodiment shown in fig. 5, and each implementation process and implementation manner of the method embodiment shown in fig. 5 are applicable to the network side device embodiment, and the same technical effects can be achieved.
The embodiment of the application also provides a terminal, which comprises a processor and a communication interface, wherein the communication interface is used for receiving the first parameter or sending the first parameter to at least one of network side equipment and relay equipment; the communication interface is further configured to perform a third operation based on the first parameter, the third operation including at least one of:
receiving a first signal which is transmitted by the relay equipment from the network side equipment;
and sending a second signal to the relay device.
The terminal embodiment corresponds to the method embodiment shown in fig. 6, and each implementation procedure and implementation manner of the method embodiment shown in fig. 6 are applicable to the terminal embodiment, and the same technical effects can be achieved.
The embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored, and when the program or the instruction is executed by a processor, the program or the instruction implement each process of the method embodiment shown in fig. 3, fig. 5, or fig. 6, and the same technical effects can be achieved, so that repetition is avoided, and no further description is given 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, where the chip includes a processor and a communication interface, where the communication interface is coupled to the processor, and the processor is configured to run a program or instructions, to implement each process of the method embodiment shown in fig. 3, fig. 5, or fig. 6, and to achieve the same technical effect, so that repetition is avoided, and no further description is given 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.
Embodiments of the present application further provide a computer program product stored in a storage medium, where the computer program product is executed by at least one processor to implement the respective processes of the method embodiments shown in fig. 3 or fig. 5 or fig. 6, and achieve the same technical effects, and are not repeated herein.
The embodiment of the application also provides a communication system, which comprises: the relay device may be used to perform the steps of the information transmission method shown in fig. 3, the network side device may be used to perform the steps of the information transmission method shown in fig. 5, and the terminal may be used to perform the steps of the information transmission method shown in fig. 6, and may achieve the same technical effects as the embodiments of the methods shown in fig. 3, 5 and 6, so that repetition is avoided and no further description is given here.
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 also 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 solutions 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 (such as ROM/RAM, magnetic disk, optical disk), comprising several 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 described in 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 of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
Claims (41)
1. An information transmission method, the method comprising:
the relay device receives the first parameter, or the relay device sends the first parameter to at least one of the network side device and the terminal;
the relay device performs a first operation based on the first parameter, the first operation including at least one of:
receiving a first signal from the network side equipment;
forwarding the first signal to the terminal;
receiving a second signal from the terminal;
and forwarding the second signal to the network side equipment.
2. The method of claim 1, wherein the first parameter comprises at least one of:
a parameter associated with an incident beam of the relay device;
Relevant parameters of an outgoing beam of the relay device;
control information of the relay device;
the unit information of the relay device comprises the number of units and/or the distance between the units of the relay device;
the receiving beam of the network side equipment;
the sending beam of the network side equipment;
a reception beam of the terminal;
and transmitting the wave beam of the terminal.
3. The method of claim 1, wherein the first parameter comprises at least one of:
downlink DL incident and/or outgoing beams;
an uplink UL incident beam and/or an outgoing beam;
a beam width;
an angular range of the beam;
the amplitude of the beam;
quasi co-located QCL relationship;
spatial relationship between beams.
4. A method according to claim 3, characterized in that in case the first parameter comprises an incident beam and/or an outgoing beam, or the first parameter comprises a related parameter of an incident beam and/or a related parameter of an outgoing beam, the first parameter fulfils at least one of the following:
the configuration or indication granularity of the incident beam and/or the emergent beam is N degrees or N radians, wherein the value of N is predefined, preconfigured, configured or indicated by a network side, or the value of N is related to the beam width or the angle range of the beam, or the maximum value and/or the minimum value of the granularity of the incident beam and/or the emergent beam is predefined, preconfigured, configured or indicated by the network side;
A bit indicates the incident beam and the emergent beam, and A is a value determined according to an indication range and an indication granularity N;
a1 bit indicates the incident beam, A1 is an integer greater than or equal to 1;
a2 bit indicates the emergent beam, and A2 is an integer greater than or equal to 1;
the A1 bit indicates a first identifier of the incident beam, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a first mapping relation between X incident beams and respective first identifiers, and X is an integer greater than or equal to 1;
the A2 bit indicates a second identifier of the emergent beam, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a second mapping relation between Y emergent beams and respective second identifiers, and Y is an integer greater than or equal to 1;
the A bit indicates a third identifier, one third identifier corresponds to one incident beam and one emergent beam, wherein at least one of the network side equipment, the relay equipment and the terminal is preconfigured or configured or indicates a third mapping relation between the third identifier and the incident beam and the emergent beam;
Predefining, pre-configuring, configuring or network a reference value indicating the beam angle of the relay device and/or the terminal;
predefining, pre-configuring, configuring or network identification information indicating the beam angle;
if the QCL relationship or the preset spatial relationship exists between the incident beams of the two reference signals and/or data, the incident beams of the two reference signals and/or data are identical, and/or the center lines of the incident beams of the two reference signals and/or data are identical.
5. The method according to claim 2, wherein in case the first parameter comprises control information, the first parameter fulfils at least one of:
the granularity of the first parameter configuration or indication is U, wherein U is a value indicated by a predefined, preconfigured, configured or network side, or U is related to the angle range of an incident beam and/or an emergent beam;
the control information is a set of predefined, preconfigured, configured or network-side indications.
6. The method according to claim 2, wherein in case the first parameter comprises unit information of the relay device, the first parameter satisfies at least one of:
Configuring or indicating to use all or part of the units of the relay device;
configuring or indicating an active unit using the relay device;
configuring or indicating a passive unit of the relay device;
configuring or indicating that a unit of the relay device is closed or opened;
configuring or indicating that the unit amplitude of the relay device is 1 or 0;
configuring or indicating that a unit of the relay device changes state or does not change state;
the phase of the unit of the relay device is configured or indicated.
7. The method of claim 6, wherein the first parameter is configured or indicated by at least one of:
a bitmap indication;
a number indicating the cell;
and indicating the number of the unit set, wherein the unit set consists of M units, and M is a predefined, preconfigured, configured or indicated value.
8. The method of claim 2, wherein, at the first parameter, comprising: in the case of an incident beam of the relay device and a transmission beam of the network-side device, the first parameter satisfies at least one of:
and B bits indicate fourth identifications, wherein one fourth identification corresponds to one incident beam of the relay device and one transmitting beam of the network side device, and at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a fourth mapping relation between the fourth identifications and the incident beam of the relay device and the transmitting beam of the network side device, and B is an integer greater than or equal to 1.
9. The method of claim 2, wherein, at the first parameter, comprising: in the case of an outgoing beam of the relay device and a received beam of the terminal, the first parameter satisfies at least one of:
the C bit indicates a fifth identifier, one fifth identifier corresponding to one incident beam of the relay device and one receiving beam of the terminal, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a fifth mapping relationship between the fifth identifier and the incident beam of the relay device and the receiving beam of the terminal, and C is an integer greater than or equal to 1.
10. The method of claim 2, wherein, at the first parameter, comprising: in the case of the outgoing beam of the relay device and the receiving beam of the network-side device, the first parameter satisfies at least one of:
the D bit indicates a sixth identifier, where one sixth identifier corresponds to one outgoing beam of the relay device and one receiving beam of the network side device, and at least one of the network side device, the relay device, and the terminal is preconfigured or configured or indicates a sixth mapping relationship between the sixth identifier and the outgoing beam of the relay device and the receiving beam of the network side device, and D is an integer greater than or equal to 1.
11. The method of claim 2, wherein, at the first parameter, comprising: in the case of an incident beam of the relay device, and a transmission beam of the terminal, the first parameter satisfies at least one of:
the E bit indicates a seventh identifier, one seventh identifier corresponding to one incident beam of the relay device and one transmission beam of the terminal, where at least one of the network side device, the relay device, and the terminal is preconfigured or configured or indicates a seventh mapping relationship between the seventh identifier and the incident beam of the relay device and the transmission beam of the terminal, and E is an integer greater than or equal to 1.
12. The method according to any one of claims 1 to 11, wherein the first parameter is carried in at least one of:
f1 application protocol F1-AP signaling, radio resource control RRC signaling, media access control layer control unit MAC CE, downlink control information DCI.
13. The method of claim 12, wherein the first parameter satisfies at least one of:
the DCI is a new DCI format;
scrambling and/or descrambling the DCI by adopting a new radio network temporary identifier RNTI;
The DCI is sent and/or received in a specific control resource set CORESET;
the DCI is transmitted and/or received in a specific Search space.
14. The method of claim 13, wherein the DCI length is determined according to an RRC configuration and/or the DCI indicates first parameters of at least two devices and the location information of the first parameters of the relay device in the DCI is determined according to an RRC configuration in case the DCI is a new DCI format.
15. The method according to any one of claims 1 to 11, wherein the first parameter is validated after V time units after transmission of the first parameter, V being an integer greater than or equal to 0;
wherein V satisfies at least one of:
the value of V is related to the capabilities of the relayed device;
the value of V is related to the value of the subcarrier spacing SCS;
the value of V is related to the frequency band of the first signal;
the value of V is related to whether a first frequency domain resource and a second frequency domain resource are in the same frequency band, wherein the first frequency domain resource is the frequency domain resource for transmitting the first parameter, and the second frequency domain resource is the frequency domain resource for transmitting the first signal by the relay equipment;
The value of V is related to the type of signaling carrying the first parameter.
16. The method of any of claims 1 to 11, wherein the relay device performs a first operation based on the first parameter, comprising at least one of:
the relay device determines a first incident beam corresponding to the network side device based on the first parameter, and receives a first signal based on the first incident beam;
the relay device determines a first emergent beam corresponding to the terminal based on the first parameter, and sends the first signal based on the first emergent beam;
the relay device determines a second incident beam corresponding to the terminal based on the first parameter, and receives a second signal based on the second incident beam;
and the relay equipment determines a second emergent beam corresponding to the network side equipment based on the first parameter, and sends the second signal based on the second emergent beam.
17. An information transmission method, the method comprising:
the network side equipment sends the first parameter, or the network side equipment receives the first parameter from the relay equipment and/or the terminal;
The network side device performs a second operation based on the first parameter, the second operation including at least one of:
transmitting a first signal;
receiving a second signal;
wherein the relay device is a device that forwards the first signal or the second signal based on the first parameter.
18. The method of claim 17, wherein the first parameter comprises at least one of:
a parameter associated with an incident beam of the relay device;
relevant parameters of an outgoing beam of the relay device;
control information of the relay device;
the unit information of the relay device comprises the number of units and/or the distance between the units of the relay device;
the receiving beam of the network side equipment;
the sending beam of the network side equipment;
a reception beam of the terminal;
and transmitting the wave beam of the terminal.
19. The method of claim 17, wherein the first parameter comprises at least one of:
downlink DL incident and/or outgoing beams;
an uplink UL incident beam and/or an outgoing beam;
a beam width;
an angular range of the beam;
The amplitude of the beam;
the intensity of the beam;
quasi co-located QCL relationship;
spatial relationship between beams.
20. The method according to claim 18, wherein in case the first parameter comprises an incident beam and/or an outgoing beam or the first parameter comprises a related parameter of an incident beam and/or a related parameter of an outgoing beam, the first parameter fulfils at least one of the following:
the configuration or indication granularity of the incident beam and/or the emergent beam is N degrees or N radians, wherein the value of N is predefined, preconfigured, configured or indicated by a network side, or the value of N is related to the beam width or the angle range of the beam, or the maximum value and/or the minimum value of the granularity of the incident beam and/or the emergent beam is predefined, preconfigured, configured or indicated by the network side;
a bit indicates the incident beam and the emergent beam, and A is a value determined according to an indication range and an indication granularity N;
a1 bit indicates the incident beam, A1 is an integer greater than or equal to 1;
a2 bit indicates the emergent beam, and A2 is an integer greater than or equal to 1;
the A1 bit indicates a first identifier of the incident beam, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a first mapping relation between X incident beams and respective first identifiers, and X is an integer greater than or equal to 1;
The A2 bit indicates a second identifier of the emergent beam, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a second mapping relation between Y emergent beams and respective second identifiers, and Y is an integer greater than or equal to 1;
the A bit indicates a third identifier, one third identifier corresponds to one incident beam and one emergent beam, wherein at least one of the network side equipment, the relay equipment and the terminal is preconfigured or configured or indicates a third mapping relation between the third identifier and the incident beam and the emergent beam;
predefining, pre-configuring, configuring or network a reference value indicating the beam angle of the relay device and/or the terminal;
predefining, pre-configuring, configuring or network identification information indicating the beam angle;
if the QCL relationship or the preset spatial relationship exists between the incident beams of the two reference signals and/or data, the incident beams of the two reference signals and/or data are identical, and/or the center lines of the incident beams of the two reference signals and/or data are identical.
21. The method of claim 18, wherein, in the case where the first parameter comprises control information,
The first parameter satisfies at least one of:
the granularity of the first parameter configuration or indication is U, wherein U is a value indicated by a predefined, preconfigured, configured or network side, or U is related to the angle range of an incident beam and/or an emergent beam;
the control information is a set of predefined, preconfigured, configured or network-side indications.
22. The method according to claim 18, wherein in case the first parameter comprises unit information of the relay device, the first parameter satisfies at least one of:
configuring or indicating to use all or part of the units of the relay device;
configuring or indicating an active unit using the relay device;
configuring or indicating a passive unit of the relay device;
configuring or indicating that a unit of the relay device is closed or opened;
configuring or indicating that the unit amplitude of the relay device is 1 or 0;
configuring or indicating that a unit of the relay device changes state or does not change state;
the phase of the unit of the relay device is configured or indicated.
23. The method of claim 22, wherein the first parameter is configured or indicated by at least one of:
A bitmap indication;
a number indicating the cell;
and indicating the number of the unit set, wherein the unit set consists of M units, and M is a predefined, preconfigured, configured or indicated value.
24. The method of claim 18, wherein, at the first parameter, comprising: in the case of an incident beam of the relay device and a transmission beam of the network-side device, the first parameter satisfies at least one of:
and B bits indicate fourth identifications, wherein one fourth identification corresponds to one incident beam of the relay device and one transmitting beam of the network side device, and at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a fourth mapping relation between the fourth identifications and the incident beam of the relay device and the transmitting beam of the network side device, and B is an integer greater than or equal to 1.
25. The method of claim 18, wherein the beam-related information between the relay device and the terminal comprises: in the case of an outgoing beam of the relay device and a received beam of the terminal, the first parameter satisfies at least one of:
The C bit indicates a fifth identifier, one fifth identifier corresponding to one incident beam of the relay device and one receiving beam of the terminal, wherein at least one of the network side device, the relay device and the terminal is preconfigured or configured or indicates a fifth mapping relationship between the fifth identifier and the incident beam of the relay device and the receiving beam of the terminal, and C is an integer greater than or equal to 1.
26. The method of claim 18, wherein, at the first parameter, comprising: in the case of the outgoing beam of the relay device and the receiving beam of the network-side device, the first parameter satisfies at least one of:
the D bit indicates a sixth identifier, where one sixth identifier corresponds to one outgoing beam of the relay device and one receiving beam of the network side device, and at least one of the network side device, the relay device, and the terminal is preconfigured or configured or indicates a sixth mapping relationship between the sixth identifier and the outgoing beam of the relay device and the receiving beam of the network side device, and D is an integer greater than or equal to 1.
27. The method of claim 18, wherein, at the first parameter, comprising: in the case of an incident beam of the relay device, and a transmission beam of the terminal, the first parameter satisfies at least one of:
the E bit indicates a seventh identifier, one seventh identifier corresponding to one incident beam of the relay device and one transmission beam of the terminal, where at least one of the network side device, the relay device, and the terminal is preconfigured or configured or indicates a seventh mapping relationship between the seventh identifier and the incident beam of the relay device and the transmission beam of the terminal, and E is an integer greater than or equal to 1.
28. The method according to any one of claims 17 to 27, wherein the first parameter is carried in at least one of:
f1 application protocol F1-AP signaling, radio resource control RRC signaling, media access control layer control unit MAC CE, downlink control information DCI.
29. The method of claim 28, wherein the first parameter satisfies at least one of:
the DCI is a new DCI format;
scrambling and/or descrambling the DCI by adopting a new radio network temporary identifier RNTI;
The DCI is sent and/or received in a specific control resource set CORESET;
the DCI is transmitted and/or received in a specific Search space.
30. The method of claim 29, wherein the DCI length is determined more in an RRC configuration in the case where the DCI is a new DCI format and/or wherein the DCI indicates first parameters of at least two devices and wherein the location information of the first parameters of the relay device in the DCI is determined according to the RRC configuration.
31. The method according to any one of claims 17 to 27, wherein the first parameter is validated after V time units after transmission of the first parameter, V being an integer greater than or equal to 0;
wherein V satisfies at least one of:
the value of V is related to the capabilities of the relayed device;
the value of V is related to the value of the subcarrier spacing SCS;
the value of V is related to the frequency band of the first signal;
the value of V is related to whether a first frequency domain resource and a second frequency domain resource are in the same frequency band, wherein the first frequency domain resource is the frequency domain resource for transmitting the first parameter, and the second frequency domain resource is the frequency domain resource for transmitting the first signal by the relay equipment;
The value of V is related to the type of signaling carrying the first parameter.
32. The method according to any one of claims 17 to 27, wherein the network side device performs a second operation based on the first parameter, comprising at least one of:
the network side equipment determines a first sending beam corresponding to the relay equipment based on the first parameter, and sends the first signal based on the first sending beam;
the network side device determines a first receiving beam corresponding to the relay device based on the first parameter, and receives the second signal based on the first receiving beam.
33. An information transmission method, the method comprising:
the terminal receives the first parameter, or the terminal sends the first parameter to at least one of network side equipment and relay equipment;
the terminal performs a third operation based on the first parameter, the third operation including at least one of:
receiving a first signal which is transmitted by the relay equipment from the network side equipment;
and sending a second signal to the relay device.
34. The method of claim 33, wherein the first parameter comprises at least one of:
A parameter associated with an incident beam of the relay device;
relevant parameters of an outgoing beam of the relay device;
control information of the relay device;
the unit information of the relay device comprises the number of units and/or the distance between the units of the relay device;
the receiving beam of the network side equipment;
the sending beam of the network side equipment;
a reception beam of the terminal;
and transmitting the wave beam of the terminal.
35. The method of claim 34, wherein the first parameter comprises at least one of:
downlink DL beams and/or outgoing beams;
an uplink, UL, beam and/or an outgoing beam;
a beam width;
an angular range of the beam;
the amplitude of the beam;
quasi co-located QCL relationship;
spatial relationship between beams.
36. The method according to any of claims 33 to 35, wherein the terminal performs a third operation based on the first parameter, comprising at least one of:
the terminal determines a second receiving beam corresponding to the relay device based on the first parameter, and receives a first signal from the network side device and forwarded by the relay device based on the second receiving beam;
The terminal determines a second transmission beam corresponding to the relay device based on the first parameter, and transmits a second signal based on the second transmission beam.
37. An information transmission apparatus comprising:
the first transmission module is used for receiving the first parameter or sending the first parameter to at least one of network side equipment and a terminal;
a first execution module for executing a first operation based on the first parameter, the first operation including at least one of:
receiving a first signal from the network side equipment;
forwarding the first signal to the terminal;
receiving a second signal from the terminal;
and forwarding the second signal to the network side equipment.
38. An information transmission apparatus comprising:
the second transmission module is used for sending the first parameter or receiving the first parameter from the relay equipment and/or the terminal;
a second execution module for executing a second operation based on the first parameter, the second operation including at least one of:
transmitting a first signal;
receiving a second signal;
wherein the relay device is a device that forwards the first signal or the second signal based on the first parameter.
39. An information transmission apparatus comprising:
the third transmission module is used for receiving the first parameter or sending the first parameter to at least one of the network side equipment and the relay equipment;
a third execution module for executing a third operation based on the first parameter, the third operation including at least one of:
receiving a first signal which is transmitted by the relay equipment from the network side equipment;
and sending a second signal to the relay device.
40. A communication 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 1 to 36.
41. A readable storage medium, characterized in that the readable storage medium has stored thereon a program or instructions which, when executed by a processor, implement the steps of the information transmission method according to any one of claims 1 to 36.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211216846.XA CN117856832A (en) | 2022-09-30 | 2022-09-30 | Information transmission method, device and communication equipment |
| PCT/CN2023/121943 WO2024067679A1 (en) | 2022-09-30 | 2023-09-27 | Information transmission method and apparatus, and communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211216846.XA CN117856832A (en) | 2022-09-30 | 2022-09-30 | Information transmission method, device and communication equipment |
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| CN117856832A true CN117856832A (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211216846.XA Pending CN117856832A (en) | 2022-09-30 | 2022-09-30 | Information transmission method, device and communication equipment |
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| WO (1) | WO2024067679A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3955654B1 (en) * | 2018-01-12 | 2023-08-30 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for power control and network device |
| CN113890702B (en) * | 2020-07-03 | 2023-05-12 | 大唐移动通信设备有限公司 | Beam indication method, device, terminal and network equipment |
| CN113949985B (en) * | 2020-07-17 | 2023-03-24 | 维沃移动通信有限公司 | Terminal information acquisition method, terminal and network side equipment |
| CN114448586A (en) * | 2020-11-06 | 2022-05-06 | 维沃移动通信有限公司 | Method, device and equipment for indicating working mode |
| CN114599111A (en) * | 2020-12-04 | 2022-06-07 | 维沃移动通信有限公司 | Random access method, device, terminal and network side equipment |
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- 2022-09-30 CN CN202211216846.XA patent/CN117856832A/en active Pending
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