WO2018233695A1 - 信息传输方法及相关设备 - Google Patents
信息传输方法及相关设备 Download PDFInfo
- Publication number
- WO2018233695A1 WO2018233695A1 PCT/CN2018/092453 CN2018092453W WO2018233695A1 WO 2018233695 A1 WO2018233695 A1 WO 2018233695A1 CN 2018092453 W CN2018092453 W CN 2018092453W WO 2018233695 A1 WO2018233695 A1 WO 2018233695A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- information
- time unit
- terminal device
- resource
- network device
- Prior art date
Links
Images
Classifications
-
- 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
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1858—Transmission or retransmission of more than one copy of acknowledgement message
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/189—Transmission or retransmission of more than one copy of a message
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
Definitions
- the present application relates to the field of communications technologies, and in particular, to an information transmission method and related devices.
- terminals can communicate using different communication systems, and different communication systems are generally deployed at different frequency points.
- a 5G New Radio Interface (NR) system and a Long Term Evolution (LTE) system can be deployed simultaneously in a frequency band below 6 GHz, where LTE is deployed at a frequency of 1.8 GHz. It is possible for NR to be deployed at a frequency of 3.5 GHz.
- the system supports terminals operating in NR and LTE Dual Connectivity (DC) mode, that is, the terminal can work in both LTE and NR systems.
- DC Dual Connectivity
- the current protocol stipulates that the terminal only supports sending uplinks at only one frequency point at the same time point.
- the signal that is, when the terminal transmits an uplink signal at 3.5 GHz, the terminal cannot transmit the uplink signal at the 1.8 GHz frequency, and vice versa. For example, as shown in FIG.
- the terminal 1, at 3.5 GHz, the terminal needs to transmit the uplink signal of the NR in the time slot U, and at 1.8 GHz, the terminal needs to send the uplink signal on the LTE subframes 1, 3, 6, and 8, Since the terminal can only transmit the uplink signal of one frequency point at the same time, that is, the signal sent to the LTE base station needs to be discarded, or the signal sent to the NR base station is discarded, which may affect the transmission performance of the LTE or NR, especially in the LTE.
- the terminal When the NR needs to send a feedback signal to the downlink signal, such as ACK/NACK, in these subframes, the terminal cannot feedback the downlink signal received on the downlink subframe corresponding to the ACK/NACK, and the base station cannot determine that the data is heavy. Passing or transmitting new data affects the transmission performance of LTE or NR.
- a feedback signal such as ACK/NACK
- the embodiment of the invention provides an information transmission method and related device, which helps to improve information transmission performance.
- an embodiment of the present invention provides an information transmission method, including:
- the terminal device determines a first time unit and a second time unit, where the first time unit may be a time for the terminal device to send the first information to the first network device on the first carrier, where the second time unit may be the terminal And a time when the device sends the second information to the second network device on the second carrier, where the first time unit overlaps with the second time unit; and the terminal device determines that the first time unit is in the first carrier When the first information is sent to the first network device, the terminal device does not send the second information in the second time unit, and sends the second information to the second network device in the third time unit and on the second carrier. Two information.
- the time unit of the terminal device that needs to send information on the first carrier overlaps with the time unit that needs to send information on the second carrier, the information that the terminal device needs to send on the first carrier and the second carrier is Can be sent, which helps improve information transmission performance and avoids system downlink performance loss due to discarding of information feedback.
- the first time unit and the third time unit do not overlap in time, and the third time unit may be a time unit that is temporally subsequent to the second time unit.
- the time units corresponding to the first time unit and the second time unit may be the same or different. Further, the time units corresponding to the second time unit and the third time unit respectively may be the same. Further optionally, the radio access technologies used on the first carrier and the second carrier may be different.
- the first information and/or the second information may be feedback information or data information.
- the terminal device may be in the The second time unit and transmitting the second information to the second network device on the second carrier. For example, when the first information is data information, and the second information is feedback information, the terminal device may determine that the first time unit does not send the first information, and the second time unit sends the second information on the second carrier. information.
- the terminal device sends third information to the second network device on the second time unit and on the second carrier, where the third information may be information that is sent according to a predefined timing, and The resource used by the third information and the resource used by the second information may be different.
- the third information may be feedback information or data information.
- the frequency domain resource used by the third information and the frequency domain resource used by the second information may be different; or the code domain resource used by the third information and the code domain used by the second information Resources can vary.
- the terminal device may send the second information and the third information in a frequency division manner, or may send the second information in a code division manner.
- the information about the frequency domain resource or the code division resource may be sent by the network device to the terminal device, for example, the second network device may be configured to send resource configuration information of the first resource and the second resource and send the information.
- the information of the frequency domain resource or the code division resource may be predefined, for example, the location of the frequency domain resource or the code division resource is defined by a protocol, which is not limited in this application.
- the terminal device receives resource configuration information from the second network device, where the resource configuration information is used to indicate a resource used by the third information and a resource used by the second information. Further, the terminal device sends the second information to the second network device in the third time unit and on the second carrier, where the terminal device is in the third time unit and in the second carrier Transmitting the second information on the resource used by the second information; the terminal device sends the third information to the second network device in the third time unit and on the second carrier, which may be specifically: the terminal device is in the first The third time unit transmits the third information on the resource used by the third information in the second carrier. Therefore, the terminal device can transmit the second information and the third information through different resources, so that the network device can distinguish the information sent in the normal time series and the information sent in the delayed manner.
- an embodiment of the present invention further provides an information transmission method, including:
- the network device receives the uplink information from the terminal device; when receiving the uplink information from the terminal device on the first resource, the network device determines that the uplink information is information that is sent according to a predefined timing; when on the second resource Upon receiving the uplink information from the terminal device, the network device determines that the uplink information is delay information, the delay information being the information sent after the predefined timing of the information.
- the network device is capable of distinguishing between information transmitted at normal timing and information transmitted delayed.
- the uplink information may be feedback information or data information.
- the first resource and the second resource may be different frequency domain resources in one time unit; or the first resource and the second resource may be different code domains in one time unit. Resources.
- the network device may also send resource configuration information to the terminal device, where the resource configuration information is used to indicate the first resource and the second resource.
- the resource configuration information may be that the second base station sends the terminal device to the terminal device through the signaling semi-statically or dynamically.
- an embodiment of the present invention further provides a terminal device, where the terminal device has a function of implementing behavior of the terminal device in the foregoing method example.
- the functions may be implemented by hardware or by corresponding software implemented by hardware.
- the hardware or software includes one or more units or modules corresponding to the functions described above.
- the structure of the network device includes a processing unit and a communication unit, the processing unit being configured to support the network device to perform a corresponding function in the above method.
- the communication unit is for supporting communication between a network device and other devices.
- the network device can also include a storage unit for coupling with the processing unit that holds program instructions and data necessary for the network device.
- the processing unit can be a processor
- the communication unit can be a transceiver
- the storage unit can be a memory.
- an embodiment of the present invention provides a network device, where the network device has a function of implementing behavior of a first network device or a second network device in the foregoing method example.
- the functions may be implemented by hardware or by corresponding software implemented by hardware.
- the hardware or software includes one or more units or modules corresponding to the functions described above.
- the structure of the network device includes a processing unit and a communication unit, the processing unit being configured to support the base station to perform the corresponding function in the above method.
- the communication unit is configured to support communication between the base station and other devices.
- the base station can also include a storage unit for coupling with the processing unit that stores the necessary program instructions and data for the base station.
- the processing unit can be a processor
- the communication unit can be a transceiver
- the storage unit can be a memory.
- an embodiment of the present invention provides a communication system, including the terminal device and/or the network device of the foregoing aspect.
- the system may further include other devices in the solution provided by the embodiment of the present invention to interact with the terminal device or the network device.
- an embodiment of the present invention provides a computer storage medium for storing computer software instructions for use in the terminal device, including a program designed to perform the above aspects.
- an embodiment of the present invention provides a computer storage medium for storing computer software instructions for use in the network device, including a program designed to perform the above aspects.
- the present application also provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the methods described in the various aspects above.
- the present application provides a chip system including a processor for a terminal device to implement the functions involved in the above aspects, such as, for example, generating or processing data and/or information involved in the above method.
- the chip system further includes a memory for holding program instructions and data necessary for the data transmitting device.
- the chip system can be composed of chips, and can also include chips and other discrete devices.
- the present application provides a chip system including a processor for supporting a network device to implement the functions involved in the above aspects, such as, for example, receiving or processing data and/or processing in the above methods. information.
- the chip system further includes a memory for holding program instructions and data necessary for the data receiving device.
- the chip system can be composed of chips, and can also include chips and other discrete devices.
- the terminal device may determine that the first time unit and the second time unit overlap in time, and determine that the first time unit is used on the first carrier.
- the second information is not sent to the second network device on the second time unit, but is in the third time unit after the second time unit in time and through the second carrier.
- the second network device Transmitting, by the second network device, the second information, when the time unit of the terminal device that needs to send information on the first carrier overlaps with the time unit that needs to send information on the second carrier, the terminal device is in the first carrier And the information that needs to be sent on the second carrier can be sent, thereby improving the information transmission performance and avoiding the downlink performance loss caused by the information feedback discarding.
- FIG. 1 is a schematic structural diagram of a different system transmitting an uplink signal at the same time in the prior art
- FIG. 2 is a structural diagram of a communication system according to an embodiment of the present invention.
- FIG. 3 is a schematic flowchart of an information transmission method according to an embodiment of the present invention.
- FIG. 4 is a schematic diagram of interaction of an information transmission method according to an embodiment of the present invention.
- FIG. 5 is a schematic structural diagram of time units of LTE and NR according to an embodiment of the present disclosure
- FIG. 6 is a schematic diagram of time units of information transmission of LTE and NR according to an embodiment of the present invention
- FIG. 7 is a schematic diagram of time units of another LTE and NR information transmission according to an embodiment of the present invention.
- FIG. 8 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
- FIG. 9 is a schematic structural diagram of another terminal device according to an embodiment of the present disclosure.
- FIG. 10 is a schematic structural diagram of still another terminal device according to an embodiment of the present disclosure.
- FIG. 11 is a schematic structural diagram of a network device according to an embodiment of the present invention.
- FIG. 12 is a schematic structural diagram of another network device according to an embodiment of the present disclosure.
- FIG. 13 is a schematic structural diagram of still another network device according to an embodiment of the present invention.
- GSM Global System of Mobile communication
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- TD-SCDMA Time Division-Synchronous Code Division Multiple Access
- UMTS Universal Mobile Telecommunication System
- LTE Long Term Evolution
- the fifth generation mobile communication technology (English: The Fifth Generation Mobile Communication Technology, abbreviation: 5G) network, also known as the new air interface (English: New Radio, abbreviation: NR) network, or can be used for D2D (device to device ) Network, M2M (machine to machine) network and so on.
- 5G Fifth Generation Mobile Communication Technology
- NR New Radio
- the network device involved in the present application may refer to an entity on the network side for transmitting or receiving information, such as a base station, or may be a transmission point (English: Transmission Point, abbreviation: TP), and a transmission and reception point (English: transmission) And receiver point, abbreviation: TRP), relay equipment, or other network equipment with base station functions, and so on.
- TP Transmission Point
- TRP transmission and reception point
- TRP transmission and reception point
- relay equipment or other network equipment with base station functions, and so on.
- a terminal device is a device having a communication function, which may also be referred to as a terminal, and may include a handheld device having a wireless communication function, an in-vehicle device, a wearable device, a computing device, or other processing device connected to a wireless modem. Wait.
- Terminal devices can be called different names in different networks, such as: terminal, user equipment (English: User Equipment, abbreviation: UE), mobile station, subscriber unit, station, cellular phone, personal digital assistant, wireless modem, wireless communication Equipment, handheld devices, laptops, cordless phones, wireless local loop stations, etc.
- the terminal device may refer to a wireless terminal or a wired terminal.
- the wireless terminal can be a device that provides voice and/or data connectivity to the user, a handheld device with wireless connectivity, or other processing device connected to the wireless modem, which can be accessed via a wireless access network (eg, RAN, radio access) Network) communicates with one or more core networks.
- a wireless access network eg, RAN, radio access
- a base station which may also be referred to as a base station device, is a device deployed in a wireless access network to provide wireless communication functions.
- the name of the base station may be different in different wireless access systems, for example, in a Universal Mobile Telecommunications System (UMTS) network, the base station is called a Node B (NodeB), in the LTE network.
- the base station is called an evolved Node B (abbreviation: eNB or eNodeB), and may be called a Transmission Reception Point (TRP) network node or a g-Node B (g-NodeB, gNB) in a future 5G system. , etc., not listed here.
- TRP Transmission Reception Point
- the signaling involved in the embodiment of the present application may be high layer signaling, such as system message, or broadcast message, or Radio Resource Control (RRC) signaling, or Medium Access Control (abbreviation: MAC) signaling.
- RRC Radio Resource Control
- MAC Medium Access Control
- the signaling may be physical layer signaling, such as Downlink Control Information (DCI) signaling, and the like, which is not limited in this application.
- DCI Downlink Control Information
- a time unit may refer to a unit corresponding to one time unit.
- the time unit refers to a time unit or a scheduling unit in the time domain for performing information transmission.
- the time unit includes an integer number of symbols in the time domain.
- the time unit may refer to a subframe or a slot. It can also refer to a radio frame, a mini slot or a subslot, multiple aggregated time slots, multiple aggregated sub-frames, symbols, etc., and may also refer to a transmission time interval (English: Transmission Time Interval, abbreviation) :TTI), this application is not limited.
- one or more time units of one time unit may contain an integer number of time units of another time unit, or one or more time units of one time unit
- the length of the time domain is equal to an integer number of another time
- the frame includes an integer number of time slots, a radio frame includes an integer number of subframes, and the like.
- FIG. 2 is a structural diagram of a communication system according to an embodiment of the present invention.
- the communication system may include a terminal device, a first network device, and a second network device, where the terminal device may perform information transmission with the first network device on the first carrier, and may be in the second Information transmission is performed on the carrier with the second network device.
- the first network device and the second network device may be deployed in a common station, that is, the first network device and the second network device may be deployed in one network device; or the first network device and the second device The network device may be deployed in an out-of-station manner, that is, the first network device and the second network device may be deployed independently.
- the first network device and the second network device may communicate with the terminal device in a dual connectivity mode, where the first carrier and the second carrier may overlap (including partial or full overlap), or may not overlap.
- the radio access technologies used on the first carrier and the second carrier may be the same or different, that is, the network device types of the first network device and the second network device may be the same or different.
- the network device is used as the base station, and the first carrier and the second carrier may use the LTE technology and the 5G technology respectively, that is, the first base station and the second base station may be the LTE base station eNB and the 5G base station gNB, respectively; or, the first The LTE technology is used for both the carrier and the second carrier, that is, the first base station and the second base station may both be eNBs; or both the first carrier and the second carrier use 5G technology, that is, the first base station and the second base station may both be gNB, not listed here.
- the terminal device may also communicate through multiple (more than two) base stations, and multiple base stations may communicate with one terminal device in a multi-connection mode, and the multiple connections may be regarded as an extended form of dual connectivity. That is, any two connections in a multi-connection are dual-connected.
- the terminal device when the terminal device performs information transmission with the first base station on the first carrier, and performs information transmission with the second base station on the second carrier, if the terminal device performs information transmission on the first carrier, The time unit overlaps with the second time unit for performing information transmission on the second carrier, and the terminal device may perform information transmission with the first base station by using the first carrier on the first time unit, and the second time unit
- the transmitted information is delayed until the time unit after the second time unit, such as delay to the next available time unit and information transmission with the second base station via the second carrier.
- the terminal device can normally transmit the information on one of the time units, delay the information on the other time unit to the subsequent time unit for transmission, and the transmission time changes.
- the carrier for information transmission does not change.
- the time units corresponding to the first time unit and the second time unit may be the same, or the time units corresponding to the first time unit and the second time unit may be different.
- information such as the first information, the second information, and the like may refer to feedback information (or "control information") such as ACK (Acknowledgement), NACK (Negative Acknowledgment), or Discontinuous Transmission (abbreviation: DTX), etc., may also refer to data information such as Physical Uplink Shared Channel (abbreviation: PUSCH) and the like.
- ACK Acknowledgement
- NACK Negative Acknowledgment
- DTX Discontinuous Transmission
- PUSCH Physical Uplink Shared Channel
- the information may also be called a signal or the rest of the name, which is not limited in this application.
- the present application discloses an information transmission method, a terminal device, and a network device, which are helpful for improving information transmission performance. The details are explained below.
- FIG. 3 is a schematic flowchart diagram of an information transmission method according to an embodiment of the present invention. Specifically, as shown in FIG. 3, the information transmission method in the embodiment of the present invention may include the following steps:
- the terminal device determines a first time unit and a second time unit, where the first time unit may be a time for the terminal device to send the first information to the first network device on the first carrier, where the second time unit may be And a time when the terminal device sends the second information to the second network device on the second carrier, where the first time unit overlaps with the second time unit.
- the time unit corresponding to the first time unit and the second time unit may be the same, for example, the time units corresponding to the first time unit and the second time unit are all subframes; or, the first time The time unit corresponding to the unit and the second time unit may be different.
- the time unit corresponding to the first time unit is a subframe
- the time unit corresponding to the second time unit is a time slot, or vice versa.
- the terminal device determines, when the first time unit sends the first information to the first network device on the first carrier, the terminal device is in the third time unit and on the second carrier to the second network. The device sends the second information.
- the first time unit and the third time unit do not overlap in time, and the third time unit may be a time unit that is temporally subsequent to the second time unit.
- the radio access technologies used on the first carrier and the second carrier may be the same or different, and the first network device and the second network device may be the same (co-site) or different (different stations).
- the terminal device may be in the second time when the terminal device determines that the first time unit is not used by the terminal device to send the first information to the first network device on the first carrier. And transmitting, by the unit, the second information to the second network device on the second carrier.
- the first information and the second information may be feedback information, such as ACK/NACK, that is, when the first time unit and the second time unit need to send feedback information, the terminal device may follow the pre- The definition timing transmits one of the first information and the second information, and delays transmitting another information.
- the first network device is an eNB in the LTE
- the second network device is a gNB in the 5G NR
- the terminal device may send the first information to the eNB in the first time unit and through the first carrier, instead of the second time unit.
- the second information is sent to the gNB through the second carrier.
- the terminal device may determine a third time unit after the second time unit, such as a next time unit for feedback of the second time unit, and pass the second carrier to the third time unit
- the gNB sends the second information.
- the first information may be feedback information such as ACK/NACK
- the second information may be data information such as PUSCH.
- the terminal device may send the first information to the first network device by using the first carrier in the first time unit, but not the second time unit.
- the second carrier sends the second information to the second network device.
- the terminal device may directly discard the second information; or the terminal device may determine a third time unit after the second time unit, such as the next time for the feedback of the second time unit And transmitting, by the second time unit, the second information to the second network device by using the second carrier.
- the first information and the second information may be data information such as a PUSCH.
- the terminal device may send the first information to the first network device by using the first carrier in the first time unit, but not the second time unit.
- the second carrier sends the second information to the second network device (specifically, the second information may be directly discarded or delayed to be sent to the third time unit); or the terminal device may be in the second time unit and through the second carrier
- the second network device sends the second information (specifically, the third information may be directly discarded or delayed to be sent to the third time unit), and the first information is not sent to the first network device by using the first carrier in the first time unit; or
- the terminal device may send the first information to the first network device by using the first carrier in the first time unit, and send the second information to the second network device by using the second carrier, and the like.
- the application is not limited.
- the terminal device may further send third information to the second network device on the second time unit, and the resource used by the third information and the resource used by the second information may be different.
- the frequency domain resource used by the third information may be different from the frequency domain resource used by the second information; for example, the code domain resource used by the third information may be different from the code domain resource used by the second information.
- the third information may be information sent according to a predefined timing, such as feedback information.
- the downlink information received by the terminal device has a predefined time unit for feeding back information such as the receiving status of the downlink information, that is, the third information may be normally sent according to a predefined timing (ie, There is no "delay" information.
- the network device may generate resource configuration information, and may send the resource configuration information to the terminal device, where the resource configuration information may be used to indicate the resource used by the third information (the first resource) And a resource (second resource) of the second information, so that the terminal device can receive resource configuration information from the second network device.
- the terminal device may send the third information on the first resource indicated by the resource configuration information in the third time unit and in the second carrier, and The second information may be sent on the second time unit and on the second resource indicated by the resource configuration information in the second carrier.
- the second network device may receive uplink information, such as the second information and the third information, from the terminal device, and may determine, according to the resource location of the uplink information, whether the information is normally transmitted information or delayed transmission information.
- the second network device may determine that the second information is information that is sent according to a predefined timing, that is, The information that is normally sent; when the second network device receives the uplink information, such as the third information, from the terminal device, the second network device may determine that the third information is the delay information, where the delay information is The information transmitted after the predefined timing of the information is the information delayed transmission. Therefore, the network device can distinguish the uplink information of the normal sequence and the delayed uplink information.
- the terminal device may determine that the first time unit and the second time unit overlap in time, and determine that the first time unit is configured to send the first information to the first network device on the first carrier. In case, the second information is not sent to the second network device on the second time unit, and the second information is sent to the second network device in the third time unit after the second time unit in time.
- the time unit of the terminal device that needs to transmit information on the first carrier overlaps with the time unit that needs to send information on the second carrier
- the information that the terminal device needs to send on the first carrier and the second carrier is It can be sent to help improve information transmission performance and avoid system downlink performance loss due to discarding of information feedback.
- FIG. 4 is a schematic diagram of interaction of an information transmission method according to an embodiment of the present invention.
- the embodiment of the present invention takes a network device as a base station, for example, the first base station and the second base station are respectively an LTE base station, such as an eNB and a 5G NR base station gNB, as an example.
- the information transmission method in the embodiment of the present invention may include the following steps:
- the second base station sends resource configuration information to the terminal device, where the resource configuration information is used to indicate the first resource and the second resource.
- the first resource and the second resource may be different frequency domain resources in a time unit, such as a subframe or a time slot.
- the frequency domain positions of the resource blocks occupied by the first resource and the second resource are different.
- the first resource and the second resource may be different code domain resources in a time unit, where the code domain resource includes an orthogonal code, and also includes a non-orthogonal code, and of course, a scrambling code sequence, where not Make a limit.
- the first resource and the second resource may be used to transmit different types of information, such as using the first resource for transmitting normal information sent according to a predefined timing, and the second resource for transmitting after a predefined timing
- the delayed information sent, and vice versa is not limited in this application.
- the terminal device determines a first time unit and a second time unit, where the first time unit and the second time unit overlap in time.
- the first time unit may be a time when the terminal device sends the first information to the first base station on the first carrier, where the second time unit may send the second information to the second base station by the terminal device on the second carrier. time.
- the terminal device sends the first information to the first base station in the first time unit and on the first carrier, and does not send the second information in the second time unit.
- the terminal device sends the second information to the second base station in the third time unit and on the first resource indicated by the resource configuration information in the second carrier.
- the terminal device sends the third information to the second base station in the third time unit and on the second resource indicated by the resource configuration information in the second carrier.
- the terminal device can work in both the LTE and NR systems, for example, the NR can be deployed on a time division duplex (TDD) carrier at a 3.5 GHz frequency; and the LTE can be deployed at a 1.8 GHz frequency.
- TDD time division duplex
- FDD Frequency Division Duplex
- the frequency point F3 of the NR TDD carrier may be 3.5 GHz
- the frequency point F2 of the LTE downlink may be 1.85 GHz
- the frequency point F1 of the LTE uplink may be 1.75 GHz, as shown in FIG. 5. Therefore, the terminal device can perform information transmission with the LTE eNB on F1 and information transmission with the NR gNB on F3.
- the first information and the second information may be feedback information, such as ACK/NACK, and the first base station is an LTE eNB, and the second base station is a 5G gNB.
- NR uses a 30 kHz subcarrier spacing on F3 and a TDD slot configuration with a period of 2.5 ms
- LTE uses a 15 kHz subcarrier spacing on F1, as shown in FIG.
- the terminal device When the terminal device needs to send NR ACK/NACK on time slot 7, ie time slot U7, the ACK/NACK of time slots 1, 3, 4, 5 will be fed back in time slot 7 according to a predefined timing; when the terminal device needs When ACK/NACK of LTE is transmitted on subframe 3 on F1, and ACK/NACK of NR is also required to be transmitted on slot 7 on F3, since time slot 7 and subframe 3 overlap in time, the terminal device The ACK/NACK may be fed back to the eNB on subframe 3, and the ACK/NACK feedback of slots 1, 3, 4, 5 is not fed back in slot 7, but may be delayed until the time slot after time slot 7, as follows An available feedback slot, slot 12, is fed back to the gNB, and the slot 12 also feeds back ACK/NACK for slots 6, 8, 9, 10 according to predefined timing.
- the time slot 12 needs to feed back the time slots 0, 1, 2, 3 in addition to the feedback. , 4, 5 ACK/NACK (ie delay information).
- NR adopts a subcarrier spacing of 30 kHz on F3, and adopts a TDD time slot configuration with a period of 5 ms
- LTE adopts a subcarrier spacing of 15 kHz on F1, as shown in FIG. 7.
- the ACK/NACK of time slots 0, 1, 2, 3, 4, 5 will be fed back in time slot 7 according to a predefined timing; when the terminal device If ACK/NACK of LTE needs to be sent to the eNB on subframe 3 on F1, and ACK/NACK of NR needs to be sent on time slot 7 on F3, since time slot 7 and subframe 3 overlap in time,
- the ACK/NACK feedback of time slots 0, 1, 2, 3, 4, 5 may not be fed back in time slot 7, but may be delayed until the time slot in time slot 7, such as time slot 17, U17, is fed back to gNB ( Alternatively, delays can be delayed to time slot 16, i.e., in U16, and the time slot 17 also feeds back ACK/NACK for time slots 8, 9, 10, 11, 12, 13, 14, 15 according to predefined timing.
- the time slot 17 needs to feed back to the gNB to feed back the ACK/NACK (ie, normal information) of the time slots 8, 9, 10, 11, 12, 13, 14, 15 according to the predefined timing.
- the first information may be feedback information, such as ACK/NACK
- the second information may be data information, such as a PUSCH
- the first base station is an LTE eNB
- the second base station is a 5G gNB.
- the terminal device can feed back ACK/NACK to the eNB on subframe 3, and the PUSCH is not sent in slot 7, but delays to send to gNB in slot 12; or, the terminal device can The ACK/NACK is fed back to the eNB on the subframe 3, and the PUSCH that needs to be transmitted in the slot 7 is directly discarded.
- the first base station is a 5G gNB
- the second base station is an LTE eNB.
- FIG. 6 when the terminal device needs to send an NR ACK/NACK on time slot 7 on F3, it also needs to be in F1.
- the ACK/NACK feedback of the slots 1, 3, 4, and 5 can be fed back to the gNB in the slot 7.
- the PUSCH of the subframe 3 may be directly discarded, or delayed, and the like, and details are not described herein.
- the first information and the second information may both be data information, such as a PUSCH.
- a PUSCH data information
- the terminal device when the terminal device needs to transmit the PUSCH of the LTE to the eNB on the subframe 3 on F1, and also needs to transmit the PUSCH of the NR on the slot 7 on F3, since the slot 7 and the subframe 3 are There is overlap in time, that is, the PUSCH can be transmitted to the eNB on the subframe 3, and the PUSCH discarding or delayed transmission needs to be sent on the slot 7 of F3; or the terminal device can transmit the PUSCH to the gNB on the slot 7 of F3.
- the PUSCH of the subframe 3 is discarded or delayed in transmission; or, the terminal device may transmit the PUSCH to the eNB on the subframe 3 while transmitting the PUSCH to the gNB on the slot 7 of F3, and so on.
- the second base station acquires the second information and the third information, respectively, on the first resource and the second resource.
- the information of the first resource and the second resource may be sent by the base station to the terminal device, for example, the second base station may be configured to indicate resource configuration information of the first resource and the second resource, and send the information to the terminal.
- the device, as described in step 401; or the first resource and the second resource may be predefined, such as the location of the first resource and the second resource, which are not limited by the application.
- the resource configuration information may be that the second base station sends the terminal device to the terminal device semi-statically or dynamically.
- the second information and/or the third information may be feedback information such as ACK/NACK, or may be data information.
- the terminal sends the ACK/NACK corresponding to the first downlink time slot in the time slot 12 shown in FIG. 6 in the third time unit (ie,
- the second information which is the delay information, such as the ACK/NACK of the slots 1, 3, 4, and 5 shown in FIG. 6 above, and the ACK/NACK corresponding to the second downlink slot (ie, the third)
- the information which is normal information, is different in resources used for the ACK/NACK of the slots 6, 8, 9, 10 shown in FIG. 6 described above.
- the first resource may be used by the terminal device to send ACK/NACK feedback according to a predefined timing
- the second resource may be used by the terminal device to send delayed ACK/NACK feedback.
- the second base station needs to detect ACK/NACK on the first resource and the second resource in each time slot that may have ACK/NACK feedback. Thereby the base station can distinguish between normal timing ACK/NACK and delayed ACK/NACK.
- the terminal device may pass The ACK/NACK feedback that needs to be sent on the NR carrier is deferred until the next available uplink time slot is transmitted, so that the ACK/NACK that the terminal device needs to send on LTE and NR can be sent without being discarded in F1 or
- the ACK/NACK that needs to be sent on F3 avoids the loss of downlink performance of the system caused by the ACK/NACK feedback discarding, which is beneficial to ensure the downlink performance of LTE and NR, and thus ensure the normal transmission of data.
- FIG. 8 is a schematic diagram showing a possible structure of a terminal device involved in the foregoing embodiment.
- the terminal device 800 may include: a processing unit 801 and a communication unit 802.
- the units may perform corresponding functions in the foregoing method examples, for example, the processing unit 801 is configured to determine a first time unit and a second time unit, where the first time unit is the first carrier of the terminal device a time when the first information is sent to the first network device, where the second time unit is a time when the terminal device sends the second information to the second network device on the second carrier, where the first time unit is The second time unit has an overlap in time;
- the communication unit 802 is configured to, after the processing unit 801 determines that the first time unit sends the first information to the first network device on the first carrier, in the first Transmitting, by the third time unit, the second information to the second network device on the second carrier; wherein the first time unit and the third time unit do not overlap in time, the first The three time unit is
- the communication unit 802 is further configured to: at the processing unit 801, determine that the first time unit is not used by the terminal device to send the first information to the first network device on the first carrier. In case, the second information is sent to the second network device on the second time unit and on the second carrier.
- the communication unit 802 is further configured to send the third information to the second network device on the second time unit, where the third information is sent according to a predefined timing.
- Information, and the resource used by the third information is different from the resource used by the second information.
- the frequency domain resource used by the third information is different from the frequency domain resource used by the second information; or the code domain resource used by the third information and the code domain resource used by the second information different.
- the communication unit 802 is further configured to receive resource configuration information from the second network device, where the resource configuration information is used to indicate resources used by the third information and resources used by the second information.
- the communication unit 802 is specifically configured to send the second information on the third time unit and on the resource used by the second information in the second carrier; and, the communication unit 802 is specifically used to Transmitting the third information on the third time unit and on a resource used by the third information in the second carrier.
- the first information and/or the second information and/or the third information is feedback information.
- each functional unit in the embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
- FIG. 9 shows another possible structural diagram of the terminal device involved in the above embodiment.
- the terminal device 900 may include: a processing unit 902 and communication. Unit 903.
- the processing unit 902 can be used to control and manage the actions of the terminal device.
- the processing unit 902 is configured to support the terminal device to perform the processes 301, 302 in FIG. 3, the processes 402, 403, 404, 405 in FIG. 4, and/or Other processes for the techniques described herein.
- the communication unit 903 is used to support communication between the terminal device and other network entities, such as communication with the functional modules or network entities shown in Figures 3-8.
- the terminal device may further include a storage unit 901 for storing program codes and data of the terminal device.
- the processing unit 902 can be a processor or a controller, and can be, for example, a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), and an application-specific integrated circuit (Application-Specific). Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
- the processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
- the communication unit 903 can be a transceiver.
- the storage unit 901 can be a memory.
- the terminal device 1000 may include a processor 1002, a transceiver 1003, and a memory 1001.
- the transceiver 1003, the processor 1002, and the memory 1001 are connected to each other.
- the processor may perform the functions of the processing unit 902, the transceiver may be similar to the communication unit 903, and the memory may be similar to the storage unit 901.
- the steps of a method or algorithm described in connection with the present disclosure may be implemented in a hardware or may be implemented by a processor executing software instructions.
- the software instructions may be composed of corresponding software modules, which may be stored in a random access memory (RAM), a flash memory, a read only memory (ROM), an erasable programmable read only memory ( Erasable Programmable ROM (EPROM), electrically erasable programmable read only memory (EEPROM), registers, hard disk, removable hard disk, compact disk read only (CD-ROM) or any other form of storage medium known in the art.
- An exemplary storage medium is coupled to the processor to enable the processor to read information from, and write information to, the storage medium.
- the storage medium can also be an integral part of the processor.
- the processor and the storage medium can be located in an ASIC. Additionally, the ASIC can be located in the terminal device.
- the processor and the storage medium can also exist as discrete components in the terminal device.
- FIG. 11 is a schematic diagram showing a possible structure of a network device involved in the foregoing embodiment.
- the network device 1100 may include: a communication unit 1101 and a processing unit 1102.
- the unit may perform the corresponding functions of the network device, such as the first network device or the second network device, in the foregoing method example, for example, the communication unit 1101 is configured to receive uplink information from the terminal device; and the processing unit 1102 is configured to When the communication unit receives the uplink information from the terminal device on the first resource, the uplink information is information that is sent according to a predefined timing; the processing unit 1102 is further configured to: when the communication unit is When receiving the uplink information from the terminal device on the second resource, determining that the uplink information is delay information, the delay information is the information that is sent after a predefined timing of the information.
- the first resource and the second resource may be different frequency domain resources in one time unit; or the first resource and the second resource may be different code domains in one time unit. Resources.
- the communication unit 1101 is further configured to send resource configuration information to the terminal device, where the resource configuration information is used to indicate the first resource and the second resource.
- the uplink information may be feedback information.
- the division of the unit in the embodiment of the present invention is schematic, and is only a logical function division, and the actual implementation may have another division manner.
- the functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
- FIG. 12 shows another possible structural diagram of the network device involved in the foregoing embodiment.
- the network device 1200 may include: a processing unit 1202 and a communication. Unit 1203.
- the processing unit 1202 can be used to control management of the actions of the network device, for example, the processing unit 1202 is configured to support the network device to perform the processes 401, 406 of FIG. 4, and/or other processes for the techniques described herein.
- Communication unit 1203 is used to support communication of network devices with other network entities, such as with the functional modules or network entities illustrated in Figures 3-8.
- the network device may further include a storage unit 1201 for storing program codes and data of the network device.
- the processing unit 1202 may be a processor or a controller, such as a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), and an application-specific integrated circuit (Application-Specific). Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
- the processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
- the communication unit 1203 may be a transceiver.
- the storage unit 1201 may be a memory.
- the network device 1300 can include a processor 1302, a transceiver 1303, and a memory 1301.
- the transceiver 1303, the processor 1302, and the memory 1301 are connected to each other.
- the processor may perform the functions of the processing unit 1202, the transceiver may be similar to the communication unit 1203, and the memory may be similar to the storage unit 1201.
- the steps of a method or algorithm described in connection with the present disclosure may be implemented in a hardware or may be implemented by a processor executing software instructions.
- the software instructions may be composed of corresponding software modules, which may be stored in a random access memory (RAM), a flash memory, a read only memory (ROM), an erasable programmable read only memory ( Erasable Programmable ROM (EPROM), electrically erasable programmable read only memory (EEPROM), registers, hard disk, removable hard disk, compact disk read only (CD-ROM) or any other form of storage medium known in the art.
- An exemplary storage medium is coupled to the processor to enable the processor to read information from, and write information to, the storage medium.
- the storage medium can also be an integral part of the processor.
- the processor and the storage medium can be located in an ASIC. Additionally, the ASIC can be located in a network device. Of course, the processor and the storage medium can also exist as discrete components in the network device.
- each step of the above method may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
- the steps of the method disclosed in the embodiments of the present application may be directly implemented by the hardware processor, or may be performed by a combination of hardware and software modules in the processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the steps of the above method. To avoid repetition, it will not be described in detail here.
- the size of the serial numbers of the above processes does not mean the order of execution, and the order of execution of each process should be determined by its function and internal logic, and should not be taken to the embodiments of the present invention.
- the implementation process constitutes any limitation.
- the above embodiments it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
- software it may be implemented in whole or in part in the form of a computer program product.
- the computer program product includes one or more computer instructions.
- the computer program instructions When the computer program instructions are loaded and executed on a computer, the processes or functions described in accordance with embodiments of the present invention are generated in whole or in part.
- the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
- the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data center Transfer to another website site, computer, server, or data center by wire (eg, coaxial cable, fiber optic, digital subscriber line (DSL), or wireless (eg, infrared, wireless, microwave, etc.).
- the computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes one or more available media.
- the usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a DVD), or a semiconductor medium (such as a solid state disk (SSD)).
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本申请公开了一种信息传输方法及相关设备。其中,该方法包括:终端设备确定第一时间单元和第二时间单元,第一时间单元为终端设备在第一载波上向第一网络设备发送第一信息的时间,第二时间单元为终端设备在第二载波上向第二网络设备发送第二信息的时间,第一时间单元与第二时间单元在时间上存在重叠;在终端设备确定在第一时间单元在第一载波上向第一网络设备发送第一信息的情况下,终端设备在第三时间单元且在第二载波上向第二网络设备发送第二信息;其中,第一时间单元与第三时间单元在时间上不存在重叠,第三时间单元为时间上在第二时间单元之后的时间单元。采用本申请,有助于提升信息传输性能。
Description
本申请要求于2017年06月22日提交中国专利局、申请号为201710482321.3、申请名称为“信息传输方法及相关设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
本申请涉及通信技术领域,尤其涉及一种信息传输方法及相关设备。
随着无线通信技术的不断发展,终端能够采用不同的通信系统进行通信,不同的通信系统一般部署于不同的频点上。例如,在6GHz以下的频带上可以同时部署5G新空口(New radio interface,缩写:NR)系统和长期演进(Long term evolution,缩写:LTE)系统,其中,LTE部署在1.8GHz的频点上,NR有可能部署在3.5GHz的频点上。而且,系统中支持工作在NR和LTE双连接(Dual Connectivity,缩写:DC)模式下终端,即终端可以同时工作在LTE和NR系统中。在这种部署的场景下,当终端同时在3.5GHz向NR的基站以及在1.8GHz向LTE的基站发送上行信号时,目前协议规定终端只支持在同一时间点上仅在一个频点上发送上行信号,也就是说,即当终端在3.5GHz上发送上行信号时,终端不能在1.8GHz频点上发送上行信号,反之亦然。例如,如图1所示,在3.5GHz上,终端需要在时隙U中发送NR的上行信号,且在1.8GHz上,终端需要在LTE子帧1、3、6、8上发送上行信号,由于终端只能在同一时间发送一个频点的上行信号,即需要丢弃向LTE基站发送的信号,或者丢弃向NR基站发送的信号,这就会导致影响LTE或NR的传输性能,尤其是在LTE和NR需要在这些子帧上发送对下行信号的反馈信号如ACK/NACK时,会因终端无法对ACK/NACK对应的下行子帧上接收的下行信号进行反馈,导致基站无法确定是进行数据重传或发送新的数据,使得影响了LTE或NR的传输性能。
发明内容
本发明实施例提供了一种信息传输方法及相关设备,有助于提升信息传输性能。
一方面,本发明实施例提供了一种信息传输方法,包括:
终端设备确定第一时间单元和第二时间单元,其中,该第一时间单元可以为该终端设备在第一载波上向第一网络设备发送第一信息的时间,该第二时间单元可以为终端设备在第二载波上向第二网络设备发送第二信息的时间,该第一时间单元与该第二时间单元在时间上存在重叠;在该终端设备确定在该第一时间单元在第一载波上向第一网络设备发送第一信息的情况下,该终端设备不在该第二时间单元发送第二信息,而在第三时间单元且在该第二载波上向该第二网络设备发送该第二信息。从而终端设备在第一载波上需要发送信息的时间单元与在第二载波上需要发送信息的时间单元在时间上有重叠时,该终端设备在第一载波和第二载波上需要发送的信息都能够被发送,这就有助于提升信息传输性能,避 免了由于信息反馈的丢弃而导致的系统下行性能损失。
其中,该第一时间单元与该第三时间单元在时间上不存在重叠,该第三时间单元可以为时间上在该第二时间单元之后的时间单元。
可选的,该第一时间单元和该第二时间单元分别对应的时间单位可以相同,也可以不同。进一步的,该第二时间单元和第三时间单元分别对应的时间单位可以相同。进一步可选的,该第一载波和第二载波上使用的无线接入技术可以不同。该第一信息和/或第二信息可以是反馈信息,也可以是数据信息。
在一种可能的设计中,在该终端设备确定该第一时间单元不用于该终端设备在该第一载波上向该第一网络设备发送该第一信息的情况下,该终端设备即可在该第二时间单元且在该第二载波上向第二网络设备发送第二信息。例如,该第一信息为数据信息,第二信息为反馈信息时,终端设备可确定该第一时间单元不发送该第一信息,而在第二时间单元并在第二载波上发送该第二信息。
在一种可能的设计中,该终端设备在该第三时间单元且在该第二载波上向该第二网络设备发送第三信息,该第三信息可以为按照预定义时序发送的信息,且该第三信息使用的资源和该第二信息使用的资源可以不同。可选的,该第三信息可以为反馈信息,也可以为数据信息。
在一种可能的设计中,该第三信息使用的频域资源和该第二信息使用的频域资源可以不同;或者,该第三信息使用的码域资源和该第二信息使用的码域资源可以不同。也就是说,该终端设备在第三时间单元发送该第二信息和第三信息时,可以以频分的方式发送该第二信息和第三信息,也可以以码分的方式发送该第二信息和第三信息。可选的,该频域资源或码分资源的信息可以是网络设备发送给终端设备的,比如可以是第二网络设备通过配置用于指示该第一资源和第二资源的资源配置信息并发送给终端设备;或者该频域资源或码分资源的信息还可以是预定义的,比如通过协议定义该频域资源或码分资源的位置,本申请不做限定。
在一种可能的设计中,该终端设备接收来自于该第二网络设备的资源配置信息,该资源配置信息用于指示该第三信息使用的资源和该第二信息使用的资源。进一步的,该终端设备在第三时间单元且在该第二载波上向该第二网络设备发送该第二信息,可以具体为:终端设备在该第三时间单元且在该第二载波中该第二信息使用的资源上发送该第二信息;该终端设备在该第三时间单元且在该第二载波上向该第二网络设备发送第三信息,可以具体为:该终端设备在该第三时间单元且在该第二载波中该第三信息使用的资源上发送该第三信息。从而终端设备能够通过不同的资源发送该第二信息和第三信息,使得网络设备能够区分出正常时序发送的信息和延迟发送的信息。
另一方面,本发明实施例还提供了一种信息传输方法,包括:
网络设备接收来自于终端设备的上行信息;当在第一资源上接收到来自于该终端设备的上行信息时,网络设备确定该上行信息为按照预定义时序发送的信息;当在第二资源上接收到来自于该终端设备的上行信息时,该网络设备确定该上行信息为延迟信息,该延迟信息为在信息的预定义时序之后发送的该信息。网络设备能够区分出正常时序发送的信息和延迟发送的信息。
在一种可能的设计中,该上行信息可以是反馈信息,也可以是数据信息。
在一种可能的设计中,该第一资源和该第二资源可以为一个时间单元中不同的频域资源;或者,该第一资源和该第二资源可以为一个时间单元中不同的码域资源。
在一种可能的设计中,该网络设备还可向该终端设备发送资源配置信息,该资源配置信息用于指示该第一资源和该第二资源。可选的,该资源配置信息可以是第二基站通过信令半静态或动态发送给终端设备的。
又一方面,本发明实施例还提供了一种终端设备,该终端设备具有实现上述方法示例中终端设备行为的功能。所述功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个与上述功能相对应的单元或模块。
在一种可能的设计中,网络设备的结构中包括处理单元和通信单元,所述处理单元被配置为支持网络设备执行上述方法中相应的功能。所述通信单元用于支持网络设备与其他设备之间的通信。所述网络设备还可以包括存储单元,所述存储单元用于与处理单元耦合,其保存网络设备必要的程序指令和数据。作为示例,处理单元可以为处理器,通信单元可以为收发器,存储单元可以为存储器。
又一方面,本发明实施例提供一种网络设备,该网络设备具有实现上述方法示例中第一网络设备或第二网络设备行为的功能。所述功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个与上述功能相对应的单元或模块。
在一种可能的设计中,网络设备的结构中包括处理单元和通信单元,所述处理单元被配置为支持基站执行上述方法中相应的功能。所述通信单元用于支持基站与其他设备之间的通信。所述基站还可以包括存储单元,所述存储单元用于与处理单元耦合,其保存基站必要的程序指令和数据。作为示例,处理单元可以为处理器,通信单元可以为收发器,存储单元可以为存储器。
又一方面,本发明实施例提供了一种通信系统,该系统包括上述方面的终端设备和/或网络设备。在另一种可能的设计中,该系统还可以包括本发明实施例提供的方案中与该终端设备或网络设备进行交互的其他设备。
又一方面,本发明实施例提供了一种计算机存储介质,用于储存为上述终端设备所用的计算机软件指令,其包含用于执行上述方面所设计的程序。
又一方面,本发明实施例提供了一种计算机存储介质,用于储存为上述网络设备所用的计算机软件指令,其包含用于执行上述方面所设计的程序。
又一方面,本申请还提供了一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机执行上述各方面所述的方法。
又一方面,本申请提供了一种芯片系统,该芯片系统包括处理器,用于终端设备实现上述方面中所涉及的功能,例如,例如生成或处理上述方法中所涉及的数据和/或信息。在一种可能的设计中,所述芯片系统还包括存储器,所述存储器,用于保存数据发送设备必要的程序指令和数据。该芯片系统,可以由芯片构成,也可以包含芯片和其他分立器件。
又一方面,本申请提供了一种芯片系统,该芯片系统包括处理器,用于支持网络设备实现上述方面中所涉及的功能,例如,例如接收或处理上述方法中所涉及的数据和/或信息。在一种可能的设计中,所述芯片系统还包括存储器,所述存储器,用于保存数据接收设备 必要的程序指令和数据。该芯片系统,可以由芯片构成,也可以包含芯片和其他分立器件。
相较于现有技术,本发明实施例提供的方案中,终端设备可通过确定时间上存在重叠的第一时间单元和第二时间单元,并在确定第一时间单元用于在第一载波上向第一网络设备发送第一信息的情况下,不在第二时间单元上向第二网络设备发送第二信息,而在时间上在第二时间单元之后的第三时间单元并通过第二载波向第二网络设备发送该第二信息,使得终端设备在第一载波上需要发送信息的时间单元与在第二载波上需要发送信息的时间单元在时间上有重叠时,该终端设备在第一载波和第二载波上需要发送的信息都能够被发送,从而有助于提升信息传输性能,避免了由于信息反馈的丢弃而导致的系统下行性能损失。
为了更清楚地说明本发明实施例或背景技术中的技术方案,下面将对本发明实施例或背景技术中所需要使用的附图进行说明。
图1是现有技术中的一种不同系统同一时间发送上行信号的结构示意图;
图2是本发明实施例提供的一种通信系统的架构图;
图3是本发明实施例提供的一种信息传输方法的流程示意图;
图4是本发明实施例提供的一种信息传输方法的交互示意图;
图5是本发明实施例提供的一种LTE和NR的时间单元的结构示意图;
图6是本发明实施例提供的一种LTE和NR的信息传输的时间单元示意图;
图7是本发明实施例提供的另一种LTE和NR的信息传输的时间单元示意图;
图8是本发明实施例提供的一种终端设备的结构示意图;
图9是本发明实施例提供的另一种终端设备的结构示意图;
图10是本发明实施例提供的又一种终端设备的结构示意图;
图11是本发明实施例提供的一种网络设备的结构示意图;
图12是本发明实施例提供的另一种网络设备的结构示意图;
图13是本发明实施例提供的又一种网络设备的结构示意图。
下面结合本发明实施例中的附图对本发明实施例进行描述。
应理解,本申请的技术方案可具体应用于各种通信网络中,例如:全球移动通讯系统(英文:Global System of Mobile communication,缩写:GSM)、码分多址(英文:Code Division Multiple Access,缩写:CDMA)、宽带码分多址(英文:Wideband Code Division Multiple Access,缩写:WCDMA)、时分同步码分多址(英文:Time Division-Synchronous Code Division Multiple Access,缩写:TD-SCDMA)、通用移动通信系统(英文:Universal Mobile Telecommunication System,缩写:UMTS)、长期演进(英文:Long Term Evolution,缩写:LTE)网络等,随着通信技术的不断发展,本申请的技术方案还可用于未来网络,如第五代移动通信技术(英文:The Fifth Generation Mobile Communication Technology,缩写:5G)网络,也可以称为新空口(英文:New Radio,缩写:NR)网络,或者可用于D2D(device to device)网络,M2M(machine to machine)网络等等。
本申请涉及的网络设备可以是指网络侧的一种用来发送或接收信息的实体,比如可以是基站,或者可以是传输点(英文:Transmission point,缩写:TP)、收发点(英文:transmission and receiver point,缩写:TRP)、中继设备,或者具备基站功能的其他网络设备等等。
在本申请中,终端设备是一种具有通信功能的设备,也可以称为终端,可以包括具有无线通信功能的手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其它处理设备等。在不同的网络中终端设备可以叫做不同的名称,例如:终端,用户设备(英文:User Equipment,缩写:UE),移动台,用户单元,站台,蜂窝电话,个人数字助理,无线调制解调器,无线通信设备,手持设备,膝上型电脑,无绳电话,无线本地环路台等。该终端设备可以是指无线终端、有线终端。该无线终端可以是指向用户提供语音和/或数据连通性的设备,具有无线连接功能的手持式设备、或连接到无线调制解调器的其他处理设备,其可以经无线接入网(如RAN,radio access network)与一个或多个核心网进行通信。
在本申请中,基站也可称为基站设备,是一种部署在无线接入网用以提供无线通信功能的设备。在不同的无线接入系统中基站的名称可能有所不同,例如在而在通用移动通讯系统(Universal Mobile Telecommunications System,缩写:UMTS)网络中基站称为节点B(NodeB),在LTE网络中的基站称为演进的节点B(evolved NodeB,缩写:eNB或者eNodeB),在未来5G系统中可以称为收发节点(Transmission Reception Point,缩写:TRP)网络节点或g节点B(g-NodeB,gNB),等等,此处不一一列举。
本申请实施例涉及的信令可以为高层信令,比如系统消息,或者广播消息,或者无线资源控制(Radio Resource Control,缩写:RRC)信令,或者媒体接入控制(Medium Access Control,缩写:MAC)信令。或者,可选的,该信令还可以为物理层信令,比如物理层下行控制信息(Downlink Control Information,缩写:DCI)信令,等等,本申请不做限定。
在本申请中,时间单元可以是指一种时间单位对应的一个单元。该时间单位是指用于进行信息传输的时域内的时间单位或者调度单位,该时间单位时域内包含整数个符号,例如该时间单位可以是指子帧,也可以是指时隙(slot),还可是指无线帧、微时隙(mini slot或sub slot)、多个聚合的时隙、多个聚合的子帧、符号等等,还可以是指传输时间间隔(英文:Transmission Time Interval,缩写:TTI),本申请不做限定。其中,一种时间单位的一个或多个时间单元时域内可以包含整数个另一种时间单位的时间单元,或者一种时间单位的一个或多个时间单元时域内长度等于整数个另一种时间单位的时间单元长度和,例如,一个微时隙/时隙/子帧/无线帧内包含整数个符号,一个时隙/子帧/无线帧内包含整数个微时隙,一个子帧/无线帧内包含整数个时隙,一个无线帧包含整数个子帧等,也可以存在其余包含举例,本申请不做限定。
下面对本申请的应用场景进行介绍,请参见图2,图2是本发明实施例提供的一种通信系统的架构图。具体的,如图2所示,该通信系统中可包括终端设备、第一网络设备和第二网络设备,终端设备可在第一载波上与第一网络设备进行信息传输,并可在第二载波上与第二网络设备进行信息传输。可选的,该第一网络设备和第二网络设备可以是共站部署的,即该第一网络设备和第二网络设备可以部署于一个网络设备中;或者,该第一网络 设备和第二网络设备可以是异站部署的,即该第一网络设备和第二网络设备可以独立部署。可选的,该第一网络设备和第二网络设备可采用双连接模式与该终端设备通信,则该第一载波和第二载波可以存在重叠(包括部分或全部重叠),也可以不存在重叠。进一步可选的,该第一载波和第二载波上使用的无线接入技术可以相同也可以不同,即该第一网络设备和第二网络设备的网络设备类型可以相同,也可以不同。例如,以网络设备为基站为例,第一载波和第二载波可以分别使用LTE技术和5G技术,即该第一基站和第二基站可以分别为LTE基站eNB和5G基站gNB;或者,第一载波和第二载波均使用LTE技术,即该第一基站和第二基站可以均为eNB;或者,第一载波和第二载波均使用5G技术,即该第一基站和第二基站可以均为gNB,此处不一一列举。进一步可选的,终端设备还可通过多个(大于2个)基站进行通信,多个基站可采用多连接模式与一个终端设备进行通信,该多连接都可以看做是双连接的扩展形式,即多连接中的任何两个连接都是双连接的关系。
如图2所示,终端设备在第一载波上与第一基站进行信息传输,以及在第二载波上与第二基站进行信息传输时,若终端设备在第一载波上进行信息传输的第一时间单元和在第二载波上进行信息传输的第二时间单元存在重叠,则终端设备可在该第一时间单元上通过第一载波与第一基站进行信息传输,而将原本在第二时间单元传输的信息延迟到时间在该第二时间单元之后的时间单元,如延迟到下一个可用的时间单元并通过第二载波与第二基站进行信息传输。也就是说,在进行信息传输的时间单元存在重叠时,终端设备可将其中一个时间单元上的信息正常传输,将另一个时间单元上的信息延迟到后续时间单元进行传输,传输时间发生改变,而进行信息传输的载波不变。可选的,该第一时间单元和该第二时间单元分别对应的时间单位可以相同,或者,该第一时间单元和第二时间单元分别对应的时间单位也可以不同。
在本申请中,信息如第一信息、第二信息等可以是指反馈信息(或称为“控制信息”)如ACK(Acknowledgement)、NACK(Negative Acknowledgment)或不连续发送(Discontinuous Transmission,缩写:DTX)等等,也可以是指数据信息如物理上行共享信道(英文:Physical Uplink Shared Channel,缩写:PUSCH)等等。在本申请中,该信息也可以叫做信号或者其余名称,本申请不做限定。
本申请公开了一种信息传输方法、终端设备及网络设备,有助于提升信息传输性能。以下分别详细说明。
请参见图3,图3是本发明实施例提供的一种信息传输方法的流程示意图。具体的,如图3所示,本发明实施例的信息传输方法可以包括以下步骤:
301、终端设备确定第一时间单元和第二时间单元,其中,该第一时间单元可以为终端设备在第一载波上向第一网络设备发送第一信息的时间,该第二时间单元可以为终端设备在第二载波上向第二网络设备发送第二信息的时间,该第一时间单元与该第二时间单元在时间上存在重叠。
可选的,该第一时间单元和该第二时间单元分别对应的时间单位可以相同,例如,该第一时间单元和第二时间单元对应的时间单位均为子帧;或者,该第一时间单元和第二时间单元分别对应的时间单位也可以不同,例如,第一时间单元对应的时间单位为子帧,第 二时间单元对应的时间单元为时隙,反之亦可,本申请不做限定。
302、在终端设备确定在该第一时间单元在第一载波上向第一网络设备发送第一信息的情况下,该终端设备在第三时间单元且在该第二载波上向该第二网络设备发送该第二信息。
其中,该第一时间单元与该第三时间单元在时间上不存在重叠,该第三时间单元可以为时间上在该第二时间单元之后的时间单元。该第一载波和第二载波上使用的无线接入技术可以相同也可以不同,且该第一网络设备和该第二网络设备可以相同(共站)也可以不同(异站)。
可选的,在该终端设备确定该第一时间单元不用于该终端设备在该第一载波上向该第一网络设备发送该第一信息的情况下,该终端设备即可在该第二时间单元且在该第二载波上向第二网络设备发送第二信息。
在可选的实施方式中,该第一信息和第二信息可以均为反馈信息,如ACK/NACK,即在第一时间单元和第二时间单元均需要发送反馈信息时,终端设备可按照预定义时序发送该第一信息和第二信息中的一个,而延迟发送另一个信息。例如,第一网络设备为LTE中的eNB,第二网络设备为5G NR中的gNB,终端设备可在第一时间单元并通过第一载波向eNB发送该第一信息,而不在第二时间单元上通过第二载波向gNB发送该第二信息。进一步的,终端设备可确定出时间在该第二时间单元之后的第三时间单元,如该第二时间单元的下一个用于反馈的时间单元,并在该第三时间单元通过第二载波向该gNB发送该第二信息。
在可选的实施方式中,该第一信息可以为反馈信息如ACK/NACK,该第二信息可以为数据信息如PUSCH。终端设备在第一时间单元和第二时间单元均需要发送信息时,终端设备可在第一时间单元并通过第一载波向第一网络设备发送该第一信息,而不在第二时间单元上通过第二载波向第二网络设备发送该第二信息。进一步可选的,终端设备可以直接丢弃该第二信息;或者,终端设备可确定出时间在该第二时间单元之后的第三时间单元,如该第二时间单元的下一个用于反馈的时间单元,并在该第三时间单元通过第二载波向该第二网络设备发送该第二信息。
在可选的实施方式中,该第一信息和第二信息可以均为数据信息如PUSCH。终端设备在第一时间单元和第二时间单元均需要发送信息时,终端设备可在第一时间单元并通过第一载波向第一网络设备发送该第一信息,而不在第二时间单元上通过第二载波向第二网络设备发送该第二信息(具体可直接丢弃该第二信息或者延迟到第三时间单元发送);或者,终端设备可在第二时间单元上并通过第二载波向第二网络设备发送该第二信息(具体可直接丢弃该第三信息或者延迟到第三时间单元发送),而不在第一时间单元通过第一载波向第一网络设备发送该第一信息;或者,终端设备可在第一时间单元并通过第一载波向第一网络设备发送该第一信息,并在第二时间单元并通过第二载波向第二网络设备发送该第二信息,等等,本申请不做限定。
进一步可选的,该终端设备还可在该第三时间单元且在该第二载波上向该第二网络设备发送第三信息,该第三信息使用的资源和该第二信息使用的资源可以不同。例如,该第三信息使用的频域资源可以和该第二信息使用的频域资源不同;又如,该第三信息使用的码域资源可以和该第二信息使用的码域资源不同。可选的,该第三信息可以为按照预定义 时序发送的信息,如反馈信息。具体的,对于终端设备接收的下行信息,均有预定义时序的时间单元,用于反馈该下行信息的接收情况等信息,也就是说,该第三信息可以是按照预定义时序正常发送(即没有“延迟”)的信息。
进一步可选的,网络设备如上述的第二网络设备可生成资源配置信息,并可向终端设备发送该资源配置信息,该资源配置信息可用于指示该第三信息的使用的资源(第一资源)和该第二信息的使用的资源(第二资源),从而该终端设备可接收来自于该第二网络设备的资源配置信息。进一步的,该终端设备在发送该第二信息和第三信息时,即可在该第三时间单元且在该第二载波中该资源配置信息指示的第一资源上发送该第三信息,并可在该第三时间单元且在该第二载波中该资源配置信息指示的第二资源上发送该第二信息。进一步的,第二网络设备可接收来自于终端设备的上行信息如该第二信息和第三信息,并可根据该上行信息的资源位置来确定该信息是正常发送的信息还是延迟发送的信息。可选的,当第二网络设备在第一资源上接收到来自于终端设备的上行信息如第二信息时,第二网络设备即可确定该第二信息为按照预定义时序发送的信息,即为正常发送的信息;当第二网络设备在第二资源上接收到来自于终端设备的上行信息如第三信息时,第二网络设备即可确定该第三信息为延迟信息,该延迟信息为在信息的预定义时序之后发送的所述信息,即为延迟发送的信息。从而网络设备能区别出正常时序的上行信息和延迟的上行信息。
在本实施例中,终端设备可通过确定时间上存在重叠的第一时间单元和第二时间单元,并在确定第一时间单元用于在第一载波上向第一网络设备发送第一信息的情况下,不在第二时间单元上向第二网络设备发送第二信息,而在时间上在第二时间单元之后的第三时间单元并通过第二载波向第二网络设备发送该第二信息,使得终端设备在第一载波上需要发送信息的时间单元与在第二载波上需要发送信息的时间单元在时间上有重叠时,该终端设备在第一载波和第二载波上需要发送的信息都能够被发送,从而有助于提升信息传输性能,避免了由于信息反馈的丢弃而导致的系统下行性能损失。
请参见图4,图4是本发明实施例提供的一种信息传输方法的交互示意图。具体的,本发明实施例以网络设备为基站为例,如第一基站和第二基站分别为LTE基站如eNB和5G NR基站gNB为例进行说明。如图4所示,本发明实施例的信息传输方法可以包括以下步骤:
401、第二基站向终端设备发送资源配置信息,该资源配置信息用于指示第一资源和第二资源。
可选的,该第一资源和该第二资源可以为一个时间单元如子帧或时隙中不同的频域资源,例如,第一资源和第二资源所占用的资源块的频域位置不同;或者,该第一资源和该第二资源可以为一个时间单元中不同的码域资源,该码域资源包括正交码,也包括非正交码,当然也包括扰码序列,此处不做限定。进一步的,该第一资源和该第二资源可用于传输不同类型的信息,如将第一资源用于传输按照预定义的时序发送的正常信息,第二资源用于传输在预定义的时序之后发送的延迟信息,反之亦可,本申请不做限定。
402、终端设备确定第一时间单元和第二时间单元,该第一时间单元与第二时间单元在时间上存在重叠。
其中,该第一时间单元可以为终端设备在第一载波上向第一基站发送第一信息的时间,该第二时间单元可以为终端设备在第二载波上向第二基站发送第二信息的时间。
403、终端设备在第一时间单元且在第一载波上向第一基站发送第一信息,不在第二时间单元发送第二信息。
404、终端设备在第三时间单元且在第二载波中该资源配置信息指示的第一资源上向第二基站发送第二信息。
405、终端设备在第三时间单元且在第二载波中该资源配置信息指示的第二资源上向第二基站发送第三信息。
具体的,终端设备可以同时工作在LTE和NR系统中,如NR可部署在3.5GHz频点的时分双工(Time Division Duplex,缩写:TDD)的载波上;而LTE可部署在1.8GHz频点的频分双工(Frequency Division Duplex,缩写:FDD)载波上。例如,NR TDD载波的频点F3可以是3.5GHz,LTE下行的频点F2可以是1.85GHz,LTE上行的频点F1可以是1.75GHz,如图5所示。从而终端设备可在F1上与LTE的eNB进行信息传输,以及在F3上与NR的gNB进行信息传输。
可选的,该第一信息和选第二信息可以均为反馈信息如ACK/NACK,且假设第一基站为LTE的eNB,第二基站为5G的gNB。例如,NR在F3上采用30KHz的子载波间隔,并且采用周期为2.5ms的TDD时隙配置,而LTE在F1上采用15KHz的子载波间隔,如图6所示。当终端设备需要在时隙7即时隙U7上发送NR的ACK/NACK时,时隙1,3,4,5的ACK/NACK按照预定义时序会在时隙7中进行反馈;当终端设备需要在F1上的子帧3上发送LTE的ACK/NACK,同时也需要在F3上的时隙7上发送NR的ACK/NACK时,由于时隙7和子帧3在时间上存在重叠,则终端设备可在子帧3上向eNB反馈ACK/NACK,而时隙1,3,4,5的ACK/NACK反馈不在时隙7中反馈,而可以延迟到时间在时隙7之后的时隙,如下一个可用的反馈时隙即时隙12中向gNB进行反馈,且该时隙12按照预定义时序还会对时隙6,8,9,10的ACK/NACK进行反馈。也就是说,时隙12除了需要向gNB反馈按照预定义时序需反馈时隙6,8,9,10的ACK/NACK(即正常信息)以外,还需反馈时隙0,1,2,3,4,5的ACK/NACK(即延迟信息)。
又如,NR在F3上采用30KHz的子载波间隔,并且采用周期为5ms的TDD时隙配置,而LTE在F1上采用15KHz的子载波间隔时,如图7所示。当终端设备需要在时隙7上发送NR的ACK/NACK时,时隙0,1,2,3,4,5的ACK/NACK按照预定义时序会在时隙7中进行反馈;当终端设备需要在F1上的子帧3上向eNB发送LTE的ACK/NACK,同时也需要在F3上的时隙7上发送NR的ACK/NACK时,由于时隙7和子帧3在时间上存在重叠,时隙0,1,2,3,4,5的ACK/NACK反馈可不在时隙7中反馈,而可以延迟到时间在时隙7之后的时隙如时隙17即U17中向gNB反馈(或者还可延迟到时隙16即U16中反馈),且该时隙17按照预定义时序还会对时隙8,9,10,11,12,13,14,15的ACK/NACK进行反馈。也就是说,时隙17除了需要向gNB反馈按照预定义时序需反馈时隙8,9,10,11,12,13,14,15的ACK/NACK(即正常信息)以外,还需反馈时隙0,1,2,3,4,5的ACK/NACK(即延迟信息)。
可选的,该第一信息可以为反馈信息如ACK/NACK,该第二信息可以为数据信息如 PUSCH,且假设第一基站为LTE的eNB,第二基站为5G的gNB。例如,如图6所示,当终端设备需要在F1上的子帧3上发送LTE的ACK/NACK,同时也需要在F3上的时隙7上发送NR的PUSCH时,由于时隙7和子帧3在时间上存在重叠,则终端设备可在子帧3上向eNB反馈ACK/NACK,而PUSCH不在时隙7中发送,而延迟到时隙12中向gNB进行发送;或者,终端设备可在子帧3上向eNB反馈ACK/NACK,而直接丢弃该需要在时隙7中发送的PUSCH。类似的,假设第一基站为5G的gNB,第二基站为LTE的eNB,如图6所示,当终端设备需要在F3上的时隙7上发送NR的ACK/NACK,同时也需要在F1上的子帧3上发送LTE的PUSCH时,由于时隙7和子帧3在时间上存在重叠,时隙1,3,4,5的ACK/NACK反馈即可在时隙7中向gNB反馈,而子帧3的PUSCH可以直接丢弃,或者延迟发送,等等,此处不赘述。
可选的,该第一信息和第二信息可以均为数据信息如PUSCH。如图6所示,当终端设备需要在F1上的子帧3上向eNB发送LTE的PUSCH,同时也需要在F3上的时隙7上发送NR的PUSCH时,由于时隙7和子帧3在时间上存在重叠,即可在子帧3上向eNB发送PUSCH,而将需要在F3的时隙7上发送PUSCH丢弃或者延迟发送;或者,终端设备可在F3的时隙7上向gNB发送PUSCH,而将子帧3的PUSCH丢弃或者延迟发送;或者,终端设备可在子帧3上向eNB发送PUSCH,同时在F3的时隙7上向gNB发送PUSCH,等等。
406、第二基站在第一资源和第二资源上分别获取第二信息和第三信息。
可选的,该第一资源和第二资源的信息可以是基站发送给终端设备的,比如可以是第二基站通过配置用于指示该第一资源和第二资源的资源配置信息并发送给终端设备的,如步骤401的描述;或者该第一资源和第二资源还可以是预定义的,比如通过协议定义该第一资源和第二资源的位置,本申请不做限定。进一步可选的,该资源配置信息可以是第二基站通过信令半静态或动态发送给终端设备的。
具体的,该第二信息和/或第三信息可以是反馈信息如ACK/NACK,也可以是数据信息。以第二信息和第三信息为反馈信息如ACK/NACK为例,终端在该第三时间单元如上述图6所示的时隙12中发送第一下行时隙对应的ACK/NACK(即第二信息,其为延迟信息,如上述图6所示的时隙1,3,4,5的ACK/NACK)所采用的资源与发送第二下行时隙对应的ACK/NACK(即第三信息,其为正常信息,如上述图6所示的时隙6,8,9,10的ACK/NACK)所采用的资源不同。进一步的,该第一资源即可用于该终端设备按照预先定义时序发送ACK/NACK反馈,第二份资源即可用于该终端设备发送被延迟的ACK/NACK反馈。相应的,第二基站在每个可能会有ACK/NACK反馈的时隙,需要在该第一资源和第二资源上检测ACK/NACK。从而基站能够区别出正常时序的ACK/NACK和延迟的ACK/NACK。
在本实施例中,当终端在NR载波上需要发送ACK/NACK反馈的时隙与在LTE载波上需要发送ACK/NACK反馈的时隙/子帧在时间上有重叠时,终端设备可以通过将在NR载波上需要发送的ACK/NACK反馈推迟到下一个可用的上行时隙上发送,使得该终端设备在LTE和NR上需要发送的ACK/NACK都能够被发送,而不会丢弃在F1或F3上需要发送的ACK/NACK,避免了由于ACK/NACK反馈的丢弃而导致的系统下行性能发生损失 的问题,有利于确保LTE和NR的下行性能,进而确保数据的正常传输。
上述方法实施例都是对本申请的功能网元的选择方法的举例说明,对各个实施例的描述都各有侧重,某个实施例中没有详述的部分,可以参见其他实施例的相关描述。
图8示出了上述实施例中所涉及的终端设备的一种可能的结构示意图,参阅图8所示,该终端设备800可包括:处理单元801和通信单元802。其中,这些单元可以执行上述方法示例中的相应功能,例如,处理单元801,用于确定第一时间单元和第二时间单元,其中,所述第一时间单元为所述终端设备在第一载波上向第一网络设备发送第一信息的时间,所述第二时间单元为所述终端设备在第二载波上向第二网络设备发送第二信息的时间,所述第一时间单元与所述第二时间单元在时间上存在重叠;通信单元802,用于在所述处理单元801确定在所述第一时间单元在第一载波上向第一网络设备发送第一信息的情况下,在第三时间单元且在所述第二载波上向所述第二网络设备发送所述第二信息;其中,所述第一时间单元与所述第三时间单元在时间上不存在重叠,所述第三时间单元为时间上在所述第二时间单元之后的时间单元;所述第一载波和第二载波上使用的无线接入技术不同。
可选的,通信单元802,还用于在所述处理单元801确定所述第一时间单元不用于所述终端设备在所述第一载波上向所述第一网络设备发送所述第一信息的情况下,在所述第二时间单元且在所述第二载波上向第二网络设备发送第二信息。
可选的,通信单元802,还用于在所述第三时间单元且在所述第二载波上向所述第二网络设备发送第三信息,所述第三信息为按照预定义时序发送的信息,且所述第三信息使用的资源和所述第二信息使用的资源不同。
可选的,所述第三信息使用的频域资源和所述第二信息使用的频域资源不同;或者,所述第三信息使用的码域资源和所述第二信息使用的码域资源不同。
可选的,通信单元802,还可用于接收来自于所述第二网络设备的资源配置信息,所述资源配置信息用于指示所述第三信息使用的资源和所述第二信息使用的资源;所述通信单元802具体用于在所述第三时间单元且在所述第二载波中所述第二信息使用的资源上发送所述第二信息;以及,所述通信单元802具体用于在所述第三时间单元且在所述第二载波中所述第三信息使用的资源上发送所述第三信息。
可选的,所述第一信息和/或第二信息和/或第三信息为反馈信息。
需要说明的是,本发明实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。本发明实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
在采用集成的单元的情况下,图9示出了上述实施例中所涉及的终端设备的另一种可能的结构示意图,如图9所示,该终端设备900可包括:处理单元902和通信单元903。处理单元902可用于对终端设备的动作进行控制管理,例如,处理单元902用于支持终端设备执行图3中的过程301、302,图4中的过程402、403、404、405,和/或用于本文所描述的技术的其它过程。通信单元903用于支持终端设备与其他网络实体的通信,例如与图3至图8中示出的功能模块或网络实体之间的通信。终端设备还可以包括存储单元901, 用于存储终端设备的程序代码和数据。
其中,处理单元902可以是处理器或控制器,例如可以是中央处理器(Central Processing Unit,CPU),通用处理器,数字信号处理器(Digital Signal Processor,DSP),专用集成电路(Application-Specific Integrated Circuit,ASIC),现场可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本申请公开内容所描述的各种示例性的逻辑方框,模块和电路。所述处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。通信单元903可以是收发器。存储单元901可以是存储器。
参阅图10所示,另一个实施例中,该终端设备1000可包括:处理器1002、收发器1003以及存储器1001。其中,收发器1003、处理器1002以及存储器1001相互连接。其中,处理器可以执行上述处理单元902的功能,收发器可以与上述通信单元903功能类似,存储器可以与上述存储单元901功能类似。
结合本申请公开内容所描述的方法或者算法的步骤可以硬件的方式来实现,也可以是由处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于随机存取存储器(Random Access Memory,RAM)、闪存、只读存储器(Read Only Memory,ROM)、可擦除可编程只读存储器(Erasable Programmable ROM,EPROM)、电可擦可编程只读存储器(Electrically EPROM,EEPROM)、寄存器、硬盘、移动硬盘、只读光盘(CD-ROM)或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以位于ASIC中。另外,该ASIC可以位于终端设备中。当然,处理器和存储介质也可以作为分立组件存在于终端设备中。
图11示出了上述实施例中所涉及的网络设备的一种可能的结构示意图,参阅图11所示,该网络设备1100可包括:通信单元1101和处理单元1102。其中,这些单元可以执行上述方法示例中网络设备如第一网络设备或第二网络设备的相应功能,例如,通信单元1101,用于接收来自于终端设备的上行信息;处理单元1102,用于当所述通信单元在第一资源上接收到来自于所述终端设备的上行信息时,所述上行信息为按照预定义时序发送的信息;所述处理单元1102,还用于当所述通信单元在第二资源上接收到来自于所述终端设备的上行信息时,确定所述上行信息为延迟信息,所述延迟信息为在信息的预定义时序之后发送的所述信息。
可选的,所述第一资源和所述第二资源可以为一个时间单元中不同的频域资源;或者,所述第一资源和所述第二资源可以为一个时间单元中不同的码域资源。
可选的,所述通信单元1101,还可用于向所述终端设备发送资源配置信息,所述资源配置信息用于指示所述第一资源和所述第二资源。
可选的,所述上行信息可以为反馈信息。
需要说明的是,本发明实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。本发明实施例中的各功能单元可以集成在一个处理单 元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
在采用集成的单元的情况下,图12示出了上述实施例中所涉及的网络设备的另一种可能的结构示意图,如图12所示,该网络设备1200可包括:处理单元1202和通信单元1203。处理单元1202可用于对网络设备的动作进行控制管理,例如,处理单元1202用于支持网络设备执行图4中的过程401、406,和/或用于本文所描述的技术的其它过程。通信单元1203用于支持网络设备与其他网络实体的通信,例如与图3至图8中示出的功能模块或网络实体之间的通信。网络设备还可以包括存储单元1201,用于存储网络设备的程序代码和数据。
其中,处理单元1202可以是处理器或控制器,例如可以是中央处理器(Central Processing Unit,CPU),通用处理器,数字信号处理器(Digital Signal Processor,DSP),专用集成电路(Application-Specific Integrated Circuit,ASIC),现场可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本申请公开内容所描述的各种示例性的逻辑方框,模块和电路。所述处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。通信单元1203可以是收发器。存储单元1201可以是存储器。
参阅图13所示,另一个实施例中,该网络设备1300可包括:处理器1302、收发器1303以及存储器1301。其中,收发器1303、处理器1302以及存储器1301相互连接。其中,处理器可以执行上述处理单元1202的功能,收发器可以与上述通信单元1203功能类似,存储器可以与上述存储单元1201功能类似。
结合本申请公开内容所描述的方法或者算法的步骤可以硬件的方式来实现,也可以是由处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于随机存取存储器(Random Access Memory,RAM)、闪存、只读存储器(Read Only Memory,ROM)、可擦除可编程只读存储器(Erasable Programmable ROM,EPROM)、电可擦可编程只读存储器(Electrically EPROM,EEPROM)、寄存器、硬盘、移动硬盘、只读光盘(CD-ROM)或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以位于ASIC中。另外,该ASIC可以位于网络设备中。当然,处理器和存储介质也可以作为分立组件存在于网络设备中。
在实现过程中,上述方法的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。结合本申请实施例所公开的方法的步骤可以直接体现为硬件处理器执行完成,或者用处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。为避免重复,这里不再详细描述。
还应理解,本文中涉及的第一、第二、第三、第四以及各种数字编号仅为描述方便进 行的区分,并不用来限制本发明实施例的范围。
应理解,本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
应理解,在本申请的各种实施例中,上述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本发明实施例的实施过程构成任何限定。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各种说明性逻辑块(illustrative logical block)和步骤(step),能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本发明实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。
Claims (20)
- 一种信息传输方法,其特征在于,包括:终端设备确定第一时间单元和第二时间单元,其中,所述第一时间单元为所述终端设备在第一载波上向第一网络设备发送第一信息的时间,所述第二时间单元为所述终端设备在第二载波上向第二网络设备发送第二信息的时间,所述第一时间单元与所述第二时间单元在时间上存在重叠;在所述终端设备确定在所述第一时间单元在所述第一载波上向所述第一网络设备发送所述第一信息的情况下,所述终端设备在第三时间单元且在所述第二载波上向所述第二网络设备发送所述第二信息;其中,所述第一时间单元与所述第三时间单元在时间上不存在重叠,所述第三时间单元为时间上在所述第二时间单元之后的时间单元;所述第一载波和第二载波上使用的无线接入技术不同。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:在所述终端设备确定所述第一时间单元不用于所述终端设备在所述第一载波上向所述第一网络设备发送所述第一信息的情况下,所述终端设备在所述第二时间单元且在所述第二载波上向第二网络设备发送第二信息。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:所述终端设备在所述第三时间单元且在所述第二载波上向所述第二网络设备发送第三信息,所述第三信息为按照预定义时序发送的信息,且所述第三信息使用的资源和所述第二信息使用的资源不同。
- 根据权利要求3所述的方法,其特征在于,所述第三信息使用的频域资源和所述第二信息使用的频域资源不同;或者,所述第三信息使用的码域资源和所述第二信息使用的码域资源不同。
- 根据权利要求3所述的方法,其特征在于,所述方法还包括:所述终端设备接收来自于所述第二网络设备的资源配置信息,所述资源配置信息用于指示所述第三信息使用的资源和所述第二信息使用的资源;所述终端设备在第三时间单元且在所述第二载波上向所述第二网络设备发送所述第二信息,包括:所述终端设备在所述第三时间单元且在所述第二载波中所述第二信息使用的资源上发送所述第二信息;所述终端设备在所述第三时间单元且在所述第二载波上向所述第二网络设备发送第三信息,包括:所述终端设备在所述第三时间单元且在所述第二载波中所述第三信息使用的资源上发 送所述第三信息。
- 根据权利要求1-5任一项所述的方法,其特征在于,所述第一信息和/或所述第二信息为反馈信息。
- 一种信息传输方法,其特征在于,包括:网络设备接收来自于终端设备的上行信息;当在第一资源上接收到来自于所述终端设备的上行信息时,所述网络设备确定所述上行信息为按照预定义时序发送的信息;当在第二资源上接收到来自于所述终端设备的上行信息时,所述网络设备确定所述上行信息为延迟信息,所述延迟信息为在信息的预定义时序之后发送的所述信息。
- 根据权利要求7所述的方法,其特征在于,所述第一资源和所述第二资源为一个时间单元中不同的频域资源;或者,所述第一资源和所述第二资源为一个时间单元中不同的码域资源。
- 根据权利要求7或8所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端设备发送资源配置信息,所述资源配置信息用于指示所述第一资源和所述第二资源。
- 根据权利要求7或8所述的方法,其特征在于,所述上行信息为反馈信息。
- 一种终端设备,其特征在于,包括:处理单元和通信单元,所述处理单元,用于确定第一时间单元和第二时间单元,其中,所述第一时间单元为所述终端设备在第一载波上向第一网络设备发送第一信息的时间,所述第二时间单元为所述终端设备在第二载波上向第二网络设备发送第二信息的时间,所述第一时间单元与所述第二时间单元在时间上存在重叠;所述通信单元,用于在所述处理单元确定在所述第一时间单元在所述第一载波上向所述第一网络设备发送所述第一信息的情况下,在第三时间单元且在所述第二载波上向所述第二网络设备发送所述第二信息;其中,所述第一时间单元与所述第三时间单元在时间上不存在重叠,所述第三时间单元为时间上在所述第二时间单元之后的时间单元;所述第一载波和第二载波上使用的无线接入技术不同。
- 根据权利要求11所述的终端设备,其特征在于,所述通信单元,还用于在所述处理单元确定所述第一时间单元不用于所述终端设备在所述第一载波上向所述第一网络设备发送所述第一信息的情况下,在所述第二时间单元且在所述第二载波上向第二网络设备发送第二信息。
- 根据权利要求11所述的终端设备,其特征在于,所述通信单元,还用于在所述第三时间单元且在所述第二载波上向所述第二网络设备发送第三信息,所述第三信息为按照预定义时序发送的信息,且所述第三信息使用的资源和所述第二信息使用的资源不同。
- 根据权利要求13所述的终端设备,其特征在于,所述第三信息使用的频域资源和所述第二信息使用的频域资源不同;或者,所述第三信息使用的码域资源和所述第二信息使用的码域资源不同。
- 根据权利要求13所述的终端设备,其特征在于,所述通信单元,还用于接收来自于所述第二网络设备的资源配置信息,所述资源配置信息用于指示所述第三信息使用的资源和所述第二信息使用的资源;所述通信单元具体用于在所述第三时间单元且在所述第二载波中所述第二信息使用的资源上发送所述第二信息;以及,所述通信单元具体用于在所述第三时间单元且在所述第二载波中所述第三信息使用的资源上发送所述第三信息。
- 根据权利要求11-15任一项所述的终端设备,其特征在于,所述第一信息和/或所述第二信息为反馈信息。
- 一种网络设备,其特征在于,包括:通信单元和处理单元,所述通信单元,用于接收来自于终端设备的上行信息;所述处理单元,用于当所述通信单元在第一资源上接收到来自于所述终端设备的上行信息时,确定所述上行信息为按照预定义时序发送的信息;所述处理单元,还用于当所述通信单元在第二资源上接收到来自于所述终端设备的上行信息时,确定所述上行信息为延迟信息,所述延迟信息为在信息的预定义时序之后发送的所述信息。
- 根据权利要求17所述的网络设备,其特征在于,所述第一资源和所述第二资源为一个时间单元中不同的频域资源;或者,所述第一资源和所述第二资源为一个时间单元中不同的码域资源。
- 根据权利要求17或18所述的网络设备,其特征在于,所述通信单元,还用于向所述终端设备发送资源配置信息,所述资源配置信息用于指示所述第一资源和所述第二资源。
- 根据权利要求17或18所述的网络设备,其特征在于,所述上行信息为反馈信息。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18821075.1A EP3595384B1 (en) | 2017-06-22 | 2018-06-22 | Information transmission method and related device |
US16/663,113 US10819397B2 (en) | 2017-06-22 | 2019-10-24 | Information transmission method and related device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710482321.3A CN109120372B (zh) | 2017-06-22 | 2017-06-22 | 信息传输方法及相关设备 |
CN201710482321.3 | 2017-06-22 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US16/663,113 Continuation US10819397B2 (en) | 2017-06-22 | 2019-10-24 | Information transmission method and related device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018233695A1 true WO2018233695A1 (zh) | 2018-12-27 |
Family
ID=64732804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2018/092453 WO2018233695A1 (zh) | 2017-06-22 | 2018-06-22 | 信息传输方法及相关设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10819397B2 (zh) |
EP (1) | EP3595384B1 (zh) |
CN (1) | CN109120372B (zh) |
WO (1) | WO2018233695A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11076413B2 (en) * | 2018-12-18 | 2021-07-27 | Qualcomm Incorporated | Multiple wireless communication technology co-channel coexistence |
CN111416691B (zh) * | 2019-01-04 | 2023-04-07 | 大唐移动通信设备有限公司 | 一种信息传输方法、装置及设备 |
CN110365459B (zh) * | 2019-05-23 | 2021-05-18 | 华为技术有限公司 | 一种上行harq传输方法及通信装置 |
CN110278610B (zh) * | 2019-05-28 | 2022-07-22 | 华为技术有限公司 | 一种资源配置方法及通信装置 |
CN112398615B (zh) * | 2019-08-15 | 2021-10-01 | 华为技术有限公司 | Tci状态确定方法、信道传输方法、终端设备、网络设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104938009A (zh) * | 2013-01-31 | 2015-09-23 | 瑞典爱立信有限公司 | 两个无线电基站之间的基于tdm的资源划分 |
CN105164938A (zh) * | 2013-04-24 | 2015-12-16 | 爱立信(中国)通信有限公司 | 具有tdm限制的drx方法及使用该drx方法的用户设备 |
US20160135143A1 (en) * | 2014-11-07 | 2016-05-12 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting group message to user equipment (ue) |
WO2017039167A1 (ko) * | 2015-09-04 | 2017-03-09 | 삼성전자 주식회사 | 무선통신 시스템에서 상향링크 전송전력 제어 방법 및 장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9026125B2 (en) * | 2013-01-16 | 2015-05-05 | Qualcomm Incorporated | System and methods for mitigating receiver desense caused by simultaneous transmission on multi-SIM wireless communications devices |
US20140334356A1 (en) * | 2013-05-10 | 2014-11-13 | Electronics And Telecommunications Research Institute | Resource management method and apparatus for controlling interference between cells |
US9999002B2 (en) * | 2014-03-21 | 2018-06-12 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Uplink power scaling for dual connectivity |
CN108353317B (zh) * | 2015-04-10 | 2021-09-03 | 三星电子株式会社 | 用于在移动通信系统中接收mac pdu的方法和装置 |
US11191097B2 (en) * | 2015-08-17 | 2021-11-30 | Qualcomm Incorporated | Reception of multiple uplink control messages at a same time slot |
US9907059B1 (en) * | 2016-05-27 | 2018-02-27 | Sprint Spectrum L.P. | Compensating delay spread in coordinated uplink communications |
WO2018127370A1 (en) * | 2017-01-09 | 2018-07-12 | Nokia Technologies Oy | Flexible indication of transmission timing |
EP3375213B1 (en) * | 2017-02-03 | 2022-06-15 | Telefonaktiebolaget LM Ericsson (publ) | Method and device for performing uplink transmission |
US10721755B2 (en) * | 2017-06-15 | 2020-07-21 | Ofinno, Llc | Grant free for large data size |
CN109644431B (zh) * | 2017-06-15 | 2021-02-02 | Oppo广东移动通信有限公司 | 上行信息传输方法、装置及系统 |
-
2017
- 2017-06-22 CN CN201710482321.3A patent/CN109120372B/zh active Active
-
2018
- 2018-06-22 WO PCT/CN2018/092453 patent/WO2018233695A1/zh unknown
- 2018-06-22 EP EP18821075.1A patent/EP3595384B1/en active Active
-
2019
- 2019-10-24 US US16/663,113 patent/US10819397B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104938009A (zh) * | 2013-01-31 | 2015-09-23 | 瑞典爱立信有限公司 | 两个无线电基站之间的基于tdm的资源划分 |
CN105164938A (zh) * | 2013-04-24 | 2015-12-16 | 爱立信(中国)通信有限公司 | 具有tdm限制的drx方法及使用该drx方法的用户设备 |
US20160135143A1 (en) * | 2014-11-07 | 2016-05-12 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting group message to user equipment (ue) |
WO2017039167A1 (ko) * | 2015-09-04 | 2017-03-09 | 삼성전자 주식회사 | 무선통신 시스템에서 상향링크 전송전력 제어 방법 및 장치 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3595384A4 |
Also Published As
Publication number | Publication date |
---|---|
CN109120372B (zh) | 2021-04-20 |
CN109120372A (zh) | 2019-01-01 |
US10819397B2 (en) | 2020-10-27 |
EP3595384A4 (en) | 2020-08-05 |
EP3595384B1 (en) | 2022-02-23 |
US20200059273A1 (en) | 2020-02-20 |
EP3595384A1 (en) | 2020-01-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2022028311A1 (zh) | 一种物理下行控制信道增强方法、通信装置及系统 | |
US10819397B2 (en) | Information transmission method and related device | |
WO2018188561A1 (zh) | 上行信息发送方法、接收方法和装置 | |
WO2019096082A1 (zh) | 下行控制信息确定方法和通信装置 | |
WO2018228586A1 (zh) | 一种通信方法、网络设备及用户设备 | |
WO2020164576A1 (zh) | 随机接入的方法和装置 | |
US11632219B2 (en) | Resource determining method, indication method, and apparatus | |
WO2018028565A1 (zh) | 通信方法和设备 | |
WO2020088088A1 (zh) | 一种数据传输方法及终端设备 | |
WO2019024756A1 (zh) | 通信方法、网络设备和中继设备 | |
US11469852B2 (en) | Signal sending and receiving method, and apparatus | |
US10873430B2 (en) | Signal sending method and apparatus | |
WO2018137700A1 (zh) | 一种通信方法,装置及系统 | |
CN109379781B (zh) | 一种信息发送方法及设备 | |
WO2022027518A1 (zh) | 上行数据的发送方法、装置和系统 | |
WO2022156436A1 (zh) | 一种终端识别方法及设备 | |
WO2020155181A1 (zh) | 信道传输的方法和设备 | |
WO2023207542A1 (zh) | 一种通信方法和装置 | |
WO2022253071A1 (zh) | 一种pdsch处理时间的确定方法及通信装置 | |
WO2024168782A1 (zh) | 信息发送方法、信息接收方法、转发器和网络设备 | |
WO2022151266A1 (zh) | 一种媒体接入访问mac信令适用时间的确定方法和装置 | |
WO2024207536A1 (zh) | 信息发送方法、信息接收方法、转发器和网络设备 | |
WO2024022364A1 (zh) | 信道接入方法及装置、计算机可读存储介质 | |
WO2021134620A1 (zh) | 一种通信方法、装置及系统 | |
WO2021068109A1 (zh) | 一种信号发送、接收方法、装置及系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18821075 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2018821075 Country of ref document: EP Effective date: 20191011 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |