WO2015074269A1 - 一种通信系统、设备及方法 - Google Patents
一种通信系统、设备及方法 Download PDFInfo
- Publication number
- WO2015074269A1 WO2015074269A1 PCT/CN2013/087766 CN2013087766W WO2015074269A1 WO 2015074269 A1 WO2015074269 A1 WO 2015074269A1 CN 2013087766 W CN2013087766 W CN 2013087766W WO 2015074269 A1 WO2015074269 A1 WO 2015074269A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- frequency band
- cellular
- millimeter wave
- base station
- bandwidth
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000001413 cellular effect Effects 0.000 claims abstract description 778
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000000969 carrier Substances 0.000 claims description 27
- 238000010586 diagram Methods 0.000 description 18
- 230000011664 signaling Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 4
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 2
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 2
- 230000010267 cellular communication Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
- H04W60/005—Multiple registrations, e.g. multihoming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- 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
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
- H04W76/16—Involving different core network technologies, e.g. a packet-switched [PS] bearer in combination with a circuit-switched [CS] bearer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
-
- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
Definitions
- the present invention relates to the field of communications, and in particular, to a communication system, device, and method. Background technique
- the high frequency band is collectively referred to as the millimeter wave band.
- the millimeter wave band There are currently some schemes for cellular communication using the millimeter-wave band, as follows:
- the main purpose is to deploy a cellular base station and a millimeter wave base station on the network side, and the cellular base station communicates with the user equipment through the cellular frequency band, and the millimeter wave base station communicates with the user equipment through the millimeter wave frequency band.
- the user equipment needs to deploy two transceivers, one for communicating with the cellular base station and the other for communicating with the millimeter wave base station.
- the frequency of the millimeter wave band is too high, the power requirements and complexity of the transceiver used for communication in the millimeter wave band are relatively high, resulting in an increase in the cost of the user equipment.
- the embodiment of the present invention provides a communication system, a device, and a method.
- the user equipment only needs to include a set of cellular frequency band transceivers and a set of millimeter wave band receivers to complete the cellular frequency band and the millimeter wave frequency band.
- the communication can thus solve the problem that the power requirements and complexity of the transceiver for the millimeter wave band communication are relatively high, resulting in an increase in the cost of the user equipment.
- a communication system includes: a cellular base station, a millimeter wave base station, and a user equipment, where:
- the cellular base station is connected to the millimeter wave base station via a transmission link, the cellular base station includes a first cellular frequency band transceiver, and the millimeter wave base station includes a second cellular frequency band transceiver and a millimeter wave band transmitter, the user
- the device includes a third cellular band transceiver and a millimeter wave band receiver;
- the third cellular band transceiver is configured to receive the first cellular band transceiver or the Control layer data information sent by the second cellular band transceiver through the cellular frequency band;
- the third cellular band transceiver is configured to send uplink data to the first cellular band transceiver or the second cellular band transceiver by using a cellular frequency band;
- the millimeter wave band receiver is configured to receive user layer data information sent by the millimeter wave band transmitter through a millimeter wave band.
- the cellular base station is further configured to allocate, by the user equipment, a millimeter wave frequency band of a first bandwidth, where the first cellular frequency band transceiver is further used to Transmitting, by the three-cell frequency band transceiver, the first identification information of the millimeter wave frequency band of the first bandwidth; or, the millimeter wave base station is further configured to allocate, for the user equipment, a millimeter wave frequency band of a first bandwidth, the second cell
- the frequency band transceiver is further configured to send the first identification information of the millimeter wave frequency band of the first bandwidth to the third cellular band transceiver;
- the millimeter wave band receiver is further configured to receive, according to the first identification information, user layer data information that is sent by the millimeter wave band transmitter through the millimeter wave band of the first bandwidth.
- the user equipment and the cellular base station use a frequency division duplex FDD mode to communicate in a cellular frequency band, and Or, the user equipment communicates with the millimeter wave base station by using an FDD method in a cellular frequency band;
- the third cellular band transceiver is further configured to receive control layer data information sent by the first cellular band transceiver or the second cellular band transceiver through a second frequency band of a cellular band;
- the third cellular band transceiver is further configured to send uplink data to the first cellular band transceiver or the second cellular band transceiver by using a third frequency band of the cellular band;
- the cellular base station is further configured to: add, by the user equipment, the uplink carrier of the third frequency band of the third bandwidth to a specific bandwidth or a specific number of carriers according to the millimeter wave band bandwidth of the first bandwidth;
- the device is further configured to send the second identifier information of the third frequency band of the third bandwidth after the uplink carrier is added to the third cellular band transceiver; or the millimeter wave base station is further configured to be used according to the first bandwidth
- the millimeter wave band bandwidth is used by the user equipment to increase an uplink carrier of the third bandwidth of the cellular frequency band by a specific bandwidth or a specific carrier number;
- the second cellular frequency band transceiver is further configured to send to the third cellular frequency band transceiver Adding second identification information of the cellular frequency band of the third bandwidth after the uplink carrier is increased;
- the third cellular band transceiver is further configured to send and receive to the first cellular band transceiver or the second cellular band by using the second frequency band of the up
- the cellular base station is further configured to estimate the user according to the millimeter wave band bandwidth of the first bandwidth An uplink load of the device, and adding, according to the uplink load, the uplink carrier of the third frequency band of the third bandwidth to a specific bandwidth or a specific carrier number; or the millimeter wave base station is further configured to be used according to the first
- the bandwidth of the millimeter wave band of the bandwidth is used to estimate the uplink load of the user equipment, and according to the uplink load, the user equipment increases the uplink carrier of the third frequency band of the cellular band by a specific bandwidth or a specific number of carriers.
- the user equipment communicates with the cellular base station in a time-division duplex TDD manner in a cellular frequency band, and Or the user equipment and the millimeter wave base station communicate in a TDD manner in a cellular frequency band;
- the third cellular band transceiver is further configured to receive control layer data information sent by the first cellular band transceiver or the second cellular band transceiver through a cellular band of a fourth bandwidth;
- the third cellular band transceiver is further configured to send uplink data to the first cellular band transceiver or the second cellular band transceiver by using the fourth frequency band of the cellular band;
- the cellular base station is further configured to adjust, according to the millimeter wave band bandwidth of the first bandwidth, a current uplink and downlink subframe ratio of the fourth bandwidth of the cellular frequency band to a target uplink and downlink subframe ratio;
- the first cellular band transceiver is further configured to send information about the target uplink and downlink subframe ratio to the third cellular band transceiver;
- the third cellular band transceiver is further configured to receive, by the information about the target uplink and downlink subframe ratio, the first cellular frequency band transceiver or the second cellular frequency band transceiver to pass the target uplink and downlink subframe Control layer data information sent by the cellular band of the fourth bandwidth;
- the third cellular band transceiver is further configured to: according to the information of the target uplink and downlink subframe ratio, the cellular frequency band of the fourth bandwidth that is matched by the target uplink and downlink subframes to the first cellular frequency band
- the transceiver or the second cellular band transceiver transmits uplink data.
- the cellular base station is further configured to estimate, according to the millimeter wave band bandwidth of the first bandwidth, The uplink load of the cellular device in the fourth bandwidth is adjusted according to the uplink load, and the ratio of the current uplink and downlink subframes is adjusted to the target uplink and downlink subframe ratio.
- a user equipment provided by an embodiment of the present invention includes: a memory, a controller, a cellular band transceiver, and a millimeter wave band receiver, where:
- the memory is coupled to the controller, and the controller is further coupled to the cellular band transceiver and the millimeter wave band receiver, respectively;
- the memory is for storing a set of program codes and user data, and the controller is configured to invoke the memory stored program to control the cellular band transceiver and the millimeter wave band receiver to perform the following operations:
- the cellular band transceiver receives control layer data information sent by a cellular base station or a millimeter wave base station through a cellular frequency band;
- the cellular band transceiver transmits uplink data to the cellular base station or the millimeter wave base station through a cellular frequency band;
- the millimeter wave band receiver receives user layer data information transmitted by the millimeter wave base station through a millimeter wave band.
- the cellular band transceiver is further configured to receive first identification information of a millimeter wave band of the first bandwidth sent by the cellular base station or the millimeter wave base station;
- the millimeter wave band of the first bandwidth is a millimeter wave band bandwidth allocated by the cellular base station or the millimeter wave base station to the user equipment;
- the millimeter wave band receiver is further configured to receive user layer data information sent by the millimeter wave base station through the millimeter wave band according to the first identification information.
- the user equipment communicates with the cellular base station by using an FDD mode in a cellular frequency band, and/or The user equipment communicates with the millimeter wave base station in an FDD mode in a cellular frequency band; the cellular frequency band transceiver is further configured to receive control layer data information sent by a cellular base station or a millimeter wave base station through a second frequency band of the second bandwidth;
- the cellular band transceiver is further configured to send uplink data to the cellular base station or the millimeter wave base station by using a cellular band of a third bandwidth;
- the cellular band transceiver is further configured to receive the cellular base station or the millimeter wave base station to send The second identification information of the cellular frequency band of the third bandwidth after the uplink carrier is added; wherein, the cellular frequency band of the third bandwidth after the uplink carrier is increased is a cellular frequency band of a third bandwidth after adding a specific bandwidth or a specific number of carriers, The specific bandwidth or the specific number of carriers added by the cellular band of the third bandwidth is an uplink carrier added by the cellular base station or the millimeter wave base station according to the millimeter wave band bandwidth of the first bandwidth to the user equipment;
- the cellular band transceiver is further configured to send uplink data to the cellular base station or the millimeter wave base station by using the second frequency band of the uplink frequency after the uplink carrier is added according to the second identifier information.
- the user equipment communicates with the cellular base station by using a TDD manner in a cellular frequency band, and/or The user equipment communicates with the millimeter wave base station in a cellular frequency band by using a TDD mode;
- the cellular frequency band transceiver is further configured to receive control layer data information sent by a cellular base station or a millimeter wave base station through a fourth frequency band of a radio frequency band;
- the cellular band transceiver is further configured to send uplink data to the cellular base station or the millimeter wave base station by using the cellular frequency band of the fourth bandwidth;
- the cellular band transceiver is further configured to receive information about a target uplink and downlink subframe ratio of a cellular frequency band of the fourth bandwidth that is sent by the cellular base station, where the target uplink and downlink subframes of the fourth bandwidth Comparing the uplink and downlink subframe ratio adjusted by the cellular base station according to the millimeter wave band bandwidth of the first bandwidth;
- the cellular band transceiver is further configured to receive, according to the information of the target uplink and downlink subframe ratio, a cellular frequency band of the fourth bandwidth that is matched by the cellular base station or the millimeter wave base station by using the target uplink and downlink subframes.
- the cellular band transceiver is further configured to send, according to the information of the target uplink and downlink subframe ratio, the cellular frequency band of the fourth bandwidth of the target uplink and downlink subframe ratio to the cellular base station or the millimeter wave base station. Send upstream data.
- a base station provided by the embodiment of the present invention includes: a memory, a controller, a millimeter wave band transmitter, and a cellular band transceiver, where:
- the memory is connected to the controller, and the controller is further connected to the millimeter wave band transmitter;
- the memory is configured to store a set of program codes and user data, and the controller is configured to invoke the program stored in the memory to control the millimeter wave band transmitter to perform the following operations:
- the millimeter wave band transmitter transmits user layer data information to the user equipment through the millimeter wave frequency band; the controller is further configured to invoke the memory storage program to control the cellular frequency band to perform the following operations:
- the cellular band transceiver transmits control layer data information to the user equipment through a cellular frequency band;
- the cellular band transceiver receives uplink data sent by the user equipment through a cellular frequency band.
- the controller is further configured to allocate, by the user equipment, a millimeter wave band of a first bandwidth;
- the cellular band transceiver is further configured to send first identifier information of the millimeter wave band of the first bandwidth to the user equipment;
- the millimeter wave band transmitter is further configured to send user layer data information to the user equipment through the millimeter wave band of the first bandwidth according to the first identification information.
- the user equipment and the base station perform communication by using an FDD mode in a cellular frequency band;
- the machine is further configured to send control layer data information to the user equipment by using a cellular frequency band of the second bandwidth;
- the cellular band transceiver is further configured to receive uplink data sent by the user equipment through a cellular frequency band of a third bandwidth;
- the controller is further configured to: add, by the user equipment, the uplink carrier of the third frequency band of the third bandwidth to a specific bandwidth or a specific number of carriers according to the millimeter wave band bandwidth of the first bandwidth;
- the cellular band transceiver is further configured to send the second identifier information of the third frequency band of the third bandwidth after the uplink carrier is added to the user equipment;
- the cellular band transceiver is further configured to receive, according to the second identifier information, uplink data that is sent by the user equipment by using a third frequency band of the third bandwidth after adding the uplink carrier.
- a communication method provided by an embodiment of the present invention includes:
- control layer data information sent by the cellular base station or the millimeter wave base station through the cellular frequency band, where the control layer data information includes first identification information of a millimeter wave frequency band;
- the uplink data includes feedback information of a millimeter wave frequency band identified by the first identification information
- the millimeter wave frequency band includes a millimeter wave frequency band of the first bandwidth, where the millimeter wave frequency band of the first bandwidth is the cellular base station or the millimeter wave base station The bandwidth of the allocated millimeter wave band;
- the method Before the sending the uplink data to the cellular base station or the millimeter wave base station by using the cellular frequency band, the method further includes:
- the cellular base station or the second identifier information of the third frequency band of the third bandwidth after the uplink carrier is sent by the cellular base station or the millimeter wave base station where the cellular frequency band of the third bandwidth after adding the uplink carrier is increasing a specific bandwidth or a cellular frequency band of a third bandwidth after a specific number of carriers, and a specific bandwidth or a specific number of carriers added by the cellular frequency band of the third bandwidth is increased by the cellular base station or the millimeter wave base station according to the millimeter wave frequency band of the first bandwidth ;
- the control layer data information sent by the receiving cellular base station or the millimeter wave base station through the cellular frequency band includes:
- the millimeter wave frequency band includes a millimeter wave frequency band of the first bandwidth, where the millimeter wave frequency band of the first bandwidth is the cellular base station or The bandwidth of the millimeter wave band allocated by the millimeter wave base station;
- the method Before the receiving the control layer data information sent by the cellular base station or the millimeter wave base station through the cellular frequency band, the method further includes:
- the cellular base station And receiving, by the cellular base station, the information of the target uplink and downlink subframe ratio of the fourth frequency band of the cellular frequency band, where the target uplink and downlink subframe ratio of the fourth bandwidth of the cellular frequency band is the first The bandwidth of the millimeter wave band bandwidth adjustment of the uplink and downlink subframe ratio;
- the control layer data information sent by the receiving cellular base station or the millimeter wave base station through the cellular frequency band include:
- the user equipment receives the control layer data information sent by the first cellular band transceiver or the second cellular band transceiver through the cellular frequency band through the third cellular band transceiver; and the third cellular band transceiver passes The cellular frequency band transmits uplink data to the first cellular frequency band transceiver or the second cellular frequency band transceiver; and the user layer data information sent by the millimeter wave frequency band transmitter through the millimeter wave frequency band is received by the millimeter wave band receiver.
- the user equipment only needs to include a set of cellular band transceivers and a set of millimeter wave band receivers to complete communication in the cellular band and the millimeter wave band, and a set of cellular band transceivers and a set are required compared to the prior art user equipment.
- the millimeter wave band transceiver so that the embodiment of the present invention can reduce the cost of the user equipment.
- FIG. 1 is a schematic structural diagram of a communication system according to an embodiment of the present invention.
- FIG. 2 is a schematic structural diagram of another communication system according to an embodiment of the present invention.
- FIG. 3 is a schematic diagram of an optional frequency band provided by an embodiment of the present invention.
- FIG. 4 is a schematic diagram of an optional communication provided by an embodiment of the present invention.
- FIG. 7 is a schematic structural diagram of a user equipment according to an embodiment of the present disclosure.
- FIG. 8 is a schematic structural diagram of a millimeter wave base station according to an embodiment of the present invention.
- FIG. 9 is a schematic structural diagram of another millimeter wave base station according to an embodiment of the present invention.
- FIG. 10 is a schematic flowchart diagram of a communication method according to an embodiment of the present invention.
- FIG. 11 is a schematic flowchart diagram of another communication method according to an embodiment of the present invention.
- FIG. 12 is a schematic flowchart diagram of another communication method according to an embodiment of the present invention. detailed description
- the communication system may be any communication system in which any cellular network and millimeter wave cellular communication coexist, such as: Long Term Evolution (LTE) network system, Worldwide Interoperability for Microwave Access (World Interoperability for Microwave Access, WiMax) system, etc.
- LTE Long Term Evolution
- WiMax Worldwide Interoperability for Microwave Access
- the cellular frequency band may specifically be a low frequency band (for example, a frequency band below 3 GHz).
- FIG. 1 is a schematic structural diagram of a communication system according to an embodiment of the present invention. As shown in FIG. 1, the method includes: a cellular base station 11, a millimeter wave base station 12, and a user equipment 13, wherein:
- the cellular base station 11 is connected to the millimeter wave base station 12 via a transmission link.
- the cellular base station 11 includes a first cellular band transceiver 111.
- the millimeter wave base station 12 includes a second cellular band transceiver 121 and a millimeter wave band transmitter 122, as shown in FIG.
- the user equipment 13 includes a third cellular band transceiver 131 and a millimeter wave band receiver 132;
- the third cellular band transceiver 131 is configured to receive control layer data information sent by the first cellular band transceiver 111 or the second cellular band transceiver 121 through the cellular frequency band.
- the first cellular band transceiver 111 transmits control layer data information to the third cellular band transceiver 131 through the cellular frequency band, or the second cellular band transceiver 121 transmits the control layer data to the third cellular band transceiver 131 through the cellular frequency band.
- the control layer data information herein may be Radio Resource Control (RRC) signaling information transmitted between the base station and the user equipment, and the broadcast channel (the broadcasting infomation channel, which is transmitted by the base station to the user equipment, BCH) signaling, etc.
- RRC Radio Resource Control
- the third cellular band transceiver 131 is further configured to transmit uplink data to the first cellular band transceiver 111 or the second cellular band transceiver 121 via the cellular frequency band.
- the first cellular band transceiver 111 receives the control layer data information and the user layer data information sent by the third cellular band transceiver 131 through the cellular frequency band, that is, the uplink data, or the second cellular band transceiver 121 receives the third cell.
- the millimeter wave band receiver 132 is configured to receive user layer data information transmitted by the millimeter wave band transmitter 122 through the millimeter wave band.
- the foregoing system includes: a cellular base station 11, a millimeter wave base station 12, and a user equipment 13, and specifically the foregoing system includes at least one cellular base station 11, at least one millimeter wave base station 12, and at least one user equipment 13 . That is, the above-mentioned cellular base station 11 may represent one or more cellular base stations, and the millimeter wave base station 12 may represent one or more millimeter wave base stations, and the user equipment 13 may represent one or more user equipments.
- the foregoing uplink data may specifically include at least one of the following:
- Control layer data information and user layer data information are control layer data information and user layer data information.
- the user equipment receives the control layer data information sent by the first cellular band transceiver or the second cellular band transceiver through the cellular frequency band through the third cellular band transceiver; and the third cellular band transceiver passes The cellular frequency band transmits uplink data to the first cellular frequency band transceiver or the second cellular frequency band transceiver; and the user layer data information sent by the millimeter wave frequency band transmitter through the millimeter wave frequency band is received by the millimeter wave band receiver.
- the user equipment only needs to include a set of cellular band transceivers and a set of millimeter wave band receivers to complete communication in the cellular band and the millimeter wave band, and a set of cellular band transceivers and a set are required compared to the prior art user equipment.
- the millimeter wave band transceiver so that the embodiment of the present invention can reduce the cost of the user equipment.
- 2 is a schematic structural diagram of a communication system according to an embodiment of the present invention. As shown in FIG. 2, the method includes: a cellular base station 21, a millimeter wave base station 22, and a user equipment 23, where:
- the cellular base station 21 is connected to the millimeter wave base station 22 via a transmission link.
- the cellular base station 21 may be connected to the millimeter wave base station 22 through a circuit, or the cellular base station 21 may be connected to the millimeter wave base station 22 via a fiber-optic wired backhaul link, or the cellular base station 21 may pass through
- the meter wave wireless backhaul link is connected to the millimeter wave base station 22.
- the cellular base station 21 can exchange data with the millimeter wave base station 22 through the above link.
- the cellular base station 21 may transmit the user layer data information that needs to be sent to the user equipment 23 to the millimeter wave base station 22 through the foregoing link, and may also send the scheduling information of the user layer data information to the millimeter wave base station 22, that is, the cellular.
- the base station 21 can schedule the millimeter wave base station 22 to transmit the user layer data information to the user equipment 23 through the scheduling information.
- the cellular base station 21 includes a first cellular band transceiver 211.
- the millimeter wave base station 22 includes a second cellular band transceiver 221 and a millimeter wave band transmitter 222, as shown in FIG.
- the user equipment 23 includes a third cellular band transceiver 231 and a millimeter wave band receiver 232;
- the third cellular band transceiver 231 is configured to receive control layer data information sent by the first cellular band transceiver 211 or the second cellular band transceiver 221 through the cellular frequency band.
- the third cellular band transceiver 231 is also operative to transmit uplink data to the first cellular band transceiver 211 or the second cellular band transceiver 221 via the cellular frequency band.
- the first cellular band transceiver 211 receives the control layer data information sent by the third cellular band transceiver 231 through the cellular frequency band, or the second cellular band transceiver 221 receives the control of the third cellular band transceiver 231 transmitted through the cellular frequency band. Layer data information.
- the millimeter wave band receiver 232 is configured to receive user layer data information transmitted by the millimeter wave band transmitter 222 through the millimeter wave band.
- the cellular base station 21 may be further configured to allocate a millimeter wave frequency band of the first bandwidth to the user equipment;
- the first cellular band transceiver 211 is further configured to send the first identification information of the millimeter wave band of the first bandwidth to the third cellular band transceiver;
- the millimeter wave band receiver 231 is further configured to receive user layer data information sent by the millimeter wave band transmitter through the millimeter wave band of the first bandwidth according to the first identification information.
- the user equipment 23 measures the millimeter wave frequency band and feeds back its channel state information to the cellular base station 21, and the cellular base station 21 allocates the foregoing to the user equipment 23 according to the measurement result.
- the millimeter wave band of the first bandwidth (for example: 200M).
- the cellular base station 21 can regenerate the identification information of the millimeter wave band of the first bandwidth (for example, 200 M), that is, the first identification information.
- the millimeter wave frequency band of the first bandwidth can be found according to the identification information, and the user layer data information is received on the millimeter wave frequency band.
- the first bandwidth band may specifically be a downlink data transmission dedicated to the user equipment 23.
- the first identifier information may specifically be an ID number corresponding to the millimeter wave band of the first bandwidth.
- the cellular base station 21 may further include: a memory 212 and a controller 213, wherein: the memory 212 is configured to store a set of program codes, and the controller 213 is configured to invoke a program stored in the memory 212 to perform allocation of the first bandwidth to the user equipment. Operation of the millimeter wave band.
- the millimeter wave base station 22 can also be configured to allocate the millimeter wave band of the first bandwidth to the user equipment;
- the second cellular band transceiver 221 is further configured to send the first identification information of the millimeter wave band of the first bandwidth to the third cellular band transceiver;
- the millimeter wave band receiver 231 is further configured to receive user layer data information sent by the millimeter wave band transmitter through the millimeter wave band of the first bandwidth according to the first identification information.
- the cellular base station 21 transmits, to the millimeter wave base station 22, indication information for allocating the bandwidth of the millimeter wave band to the user equipment 23, and after receiving the indication information, the millimeter wave base station 22 receives the indication information.
- the millimeter wave band is measured, and the millimeter wave base station 22 further allocates the millimeter wave band of the first bandwidth (for example, 200 M) to the user equipment 23 according to the measurement result.
- the first bandwidth band may specifically be a downlink data transmission dedicated to the user equipment 23.
- the first identifier information may specifically be an ID number corresponding to the millimeter wave band of the first bandwidth.
- the millimeter wave base station 22 may further include: a memory 223 and a controller 224, wherein: the memory 223 is configured to store a set of program codes, and the controller 224 is configured to invoke a program stored in the memory 223 to perform allocation of the first bandwidth to the user equipment. The operation of the millimeter wave band.
- the user equipment 23 communicates with the cellular base station 21 in a frequency band using a Frequency Division Duplexing (FDD) manner, and/or the user equipment 23 and the The millimeter wave base station 22 communicates in the cellular frequency band by using the FDD method. That is, the third cellular band transceiver 231 receives the control layer data information and transmits the uplink data, which may be specifically performed by means of FDD.
- FDD Frequency Division Duplexing
- the third cellular band transceiver 231 can also be configured to receive the first cellular band transceiver 211 or The control layer data information sent by the second cellular band transceiver 221 through the cellular band of the second bandwidth;
- the third cellular band transceiver 231 can also be configured to transmit uplink data to the first cellular band transceiver 211 or the second cellular band transceiver 221 through a cellular band of a third bandwidth.
- the cellular frequency band of the second bandwidth and the cellular frequency band of the third bandwidth may specifically be two independent bandwidths of the cellular frequency band.
- the third cellular band transceiver 231 receives the control layer data information sent by the first cellular band transceiver 211 or the second cellular band transceiver 221 through a downlink carrier formed by a 10 MHz cellular frequency band, and the third cellular frequency band
- the transceiver 231 transmits uplink data to the first cellular band transceiver 211 or the second cellular band transceiver 221 through an uplink carrier formed by another 10 MHz cellular band.
- the embodiment may also be implemented in combination with the implementation of the millimeter wave band of the first bandwidth, and the cellular base station 21 may further be configured to: according to the millimeter wave band bandwidth of the first bandwidth, the user equipment 23 to use the third bandwidth of the cell.
- the uplink carrier of the frequency band increases a specific bandwidth or a specific number of carriers;
- the first cellular band transceiver 211 can also be configured to send, to the third cellular band transceiver 231, the second identification information of the cellular frequency band of the third bandwidth after the uplink carrier is increased.
- the cellular frequency band of the third bandwidth is a bandwidth allocated by the system to the user equipment 23 in advance (for example, a 10 MHz cellular frequency band), and the cellular base station 21 or the millimeter wave base station 22 allocates the millimeter wave frequency band of the first bandwidth to the user equipment 23.
- the cellular base station 21 estimates the uplink load of the user equipment 23 according to the millimeter wave band bandwidth of the first bandwidth, and determines whether the cellular frequency band of the third bandwidth can carry the uplink load of the user equipment 23, and when determining the cellular frequency band of the third bandwidth is not When the uplink load of the user equipment 23 can be carried, the cellular base station 21 can add the uplink carrier of the cellular band of the third bandwidth to the user equipment 23 according to the estimated uplink load.
- the uplink carrier of the cellular frequency band that increases the third bandwidth may specifically be a bandwidth of a cellular frequency band that increases a third bandwidth, or an uplink carrier number of a cellular frequency band that increases a third bandwidth. For example, if the cellular frequency band of the third bandwidth is 10 MHz, the cellular base station 21 can adjust the cellular frequency band of the third bandwidth to 30 M, or use multiple 10 MHz cellular frequency bands as the cellular frequency band of the third bandwidth.
- the second identifier information may be specifically an ID number of a cellular frequency band that increases a third bandwidth after the uplink carrier.
- the first cellular band transceiver 221 sends the second identifier information to the third cellular band transceiver 231, which may be specifically controlled by Radio Resource Control (RRC).
- RRC Radio Resource Control
- the protocol signaling sends the second identification information to the third cellular band transceiver 231. That is, the uplink carrier that increases the cellular band of the third bandwidth is implemented for the user equipment 23 through RRC signaling.
- the cellular base station 21 is further configured to estimate an uplink load of the user equipment according to the millimeter wave frequency band bandwidth of the first bandwidth, and use the third uplink bandwidth for the user equipment 23 according to the uplink load.
- the uplink carrier of the cellular band increases the specific bandwidth or the number of specific carriers.
- the cellular base station 21 can obtain the uplink load quantity of the channel state information of the link of the millimeter wave frequency band fed back by the user equipment 23 through the bandwidth of the millimeter wave frequency band of the first bandwidth, and then the user equipment 23 according to the uplink load quantity.
- the uplink carrier of the third frequency band of the cellular band is increased by a specific bandwidth or a specific number of carriers. Therefore, it is possible to semi-statically configure the bandwidth of the uplink carrier of the cellular band or the number of uplink carriers according to the load of the millimeter wave band and the cellular band.
- the millimeter wave base station 22 is further configured to add, by the user equipment 23, the uplink carrier of the third frequency band of the third bandwidth to a specific bandwidth or a specific number of carriers according to the millimeter wave band bandwidth of the first bandwidth;
- the second cellular band transceiver 221 is further configured to send the second identifier information of the third frequency band of the third bandwidth to the third cellular band transceiver 231.
- the third cellular band transceiver 231 is further configured to send, according to the second identifier information, the cellular frequency band of the third bandwidth after adding the uplink carrier to the first cellular band transceiver 221 or the second cell.
- the band transceiver 221 transmits uplink data.
- the millimeter wave base station 22 is further configured to estimate an uplink load of the user equipment according to the millimeter wave band bandwidth of the first bandwidth, and the third device is used by the user equipment 23 according to the uplink load.
- the uplink carrier of the bandwidth of the cellular band increases the specific bandwidth or the number of specific carriers.
- the millimeter wave base station 22 can obtain the uplink load quantity of the channel state information of the link of the millimeter wave frequency band fed back by the user equipment 23 through the bandwidth of the millimeter wave frequency band of the first bandwidth, and then use the uplink load quantity as the user equipment according to the uplink load quantity. 23 increasing the uplink carrier of the third bandwidth of the cellular frequency band by a specific bandwidth or a specific number of carriers.
- the implementation manner is specifically as shown in FIG. 3.
- the user equipment 23 Before the user equipment 23 accesses the millimeter wave base station 22, the user equipment 23 first passes the 10 MHz downlink carrier 301 and the 10 MHz uplink carrier. 302 communicates with the cellular base station 21.
- the cellular base station 21 or the millimeter wave base station 22 allocates a downlink carrier 303 of a 200 MHz millimeter wave band for the user equipment, that is, the user equipment 23 accesses the millimeter.
- the downlink carrier of the user equipment 23 may include a 10 MHz downlink carrier 301 and a downlink carrier 303 of a 200 MHz millimeter wave band.
- the 10 MHz uplink carrier 302 may be difficult to meet the uplink data requirement of the user equipment 23, and the cellular base station 21 or the millimeter wave base station 22 may add the user equipment 23.
- the number of uplink carriers in the cellular frequency band for example: 10 MHz uplink carrier 304 and 10 MHz uplink carrier 305 are added, so that the downlink carrier of the user equipment 23 may include a 10 MHz uplink carrier 302, a 10 MHz uplink carrier 304, and a 10 MHz uplink carrier 305.
- the user equipment 23 communicates with the cellular base station 21 in a time division duplex (TDD) manner in the cellular frequency band, and/or the user equipment 23 and the millimeter wave base station 21 are used in the cellular frequency band.
- TDD mode for communication. That is, the third cellular band transceiver 231 receives the control layer data information and transmits the uplink data through the same frequency band of the cellular frequency band.
- the third cellular band transceiver 231 is further configured to receive control layer data information sent by the first cellular band transceiver 211 or the second cellular band transceiver 221 through a fourth frequency band of the cellular band; the third cellular band transceiver And is further configured to send uplink data to the first cellular band transceiver 211 or the second cellular band transceiver 221 through the cellular band of the fourth bandwidth.
- the third cellular band transceiver 231 receives the control layer data information sent by the first cellular band transceiver 211 or the second cellular band transceiver 221 through the downlink subframe in the cellular band of the fourth bandwidth, and the third cellular band transceiver 231 sends uplink data to the first cellular band transceiver 111 or the second cellular band transceiver 221 through an uplink subframe in the cellular band of the fourth bandwidth.
- the cellular base station 21 is further configured to adjust, according to the millimeter wave band bandwidth of the first bandwidth, a current uplink and downlink subframe ratio of the fourth bandwidth of the cellular frequency band to a target uplink and downlink subframe ratio;
- a cellular band transceiver 211 can also be configured to send information about the target uplink and downlink subframe ratio to the third cellular band transceiver 231;
- the third cellular band transceiver 231 can also be configured to receive the first cellular band transceiver 211 or the second cellular band transceiver 221 according to the information of the target uplink and downlink subframe ratio.
- the control layer data information sent by the cellular band of the fourth bandwidth matched by the target uplink and downlink subframes; the third cellular band transceiver 231 may be further configured to: according to the information of the target uplink and downlink subframe ratio,
- the cellular frequency band of the fourth bandwidth matched by the target uplink and downlink subframes sends uplink data to the first cellular band transceiver 211 or the second cellular band transceiver 221.
- the current uplink and downlink subframe ratio of the fourth bandwidth of the cellular frequency band is the uplink and downlink subframe ratio 3 defined by the communication protocol, that is, the current uplink and downlink subframe ratio of the fourth bandwidth of the cellular frequency band is 3:6, for example,
- the cellular bandwidth of the fourth bandwidth is 10 MHz
- the radio frequency band of the fourth bandwidth includes 10 radio subframes, and the subframes 2, 3, and 4 are configured as uplink subframes, and the 0th, 5th, and 5th
- the subframes 6, 6, 8, and 9 are configured as downlink subframes, and the subframe 1 is a handover subframe.
- the cellular base station 21 can adjust the uplink-downlink subframe ratio 3 to the uplink-downlink subframe ratio 0 defined by the communication protocol, that is, the uplink and downlink subframe ratio of the fourth bandwidth of the cellular bandwidth is 6:2, for example, :
- the cellular frequency band of the fourth bandwidth is 10 MHz, and then, in the cellular frequency band of the fourth bandwidth, each radio frame includes 10 radio subframes, and the subframes 2, 3, 4, 7, 8, and 9 are configured as uplink sub-frames.
- Frames, subframes 0 and 5 are configured as downlink subframes, and subframes 1 and 6 are handover subframes.
- the foregoing communication protocol may specifically be an evolved Advanced of LTE, that is, an LTE-Advanced protocol.
- the cellular base station 21 is further configured to estimate an uplink load of the user equipment 23 according to the millimeter wave band bandwidth of the first bandwidth, and adjust a current frequency of the fourth bandwidth according to the uplink load.
- the uplink and downlink subframe ratio is adjusted to the target uplink and downlink subframe ratio.
- the cellular base station 21 can obtain the uplink load quantity of the channel state information of the link of the millimeter wave frequency band fed back by the user equipment 23 through the bandwidth of the millimeter wave frequency band of the first bandwidth, and adjust the fourth bandwidth according to the uplink load quantity.
- the current uplink and downlink subframe ratio of the cellular frequency band is adjusted to the target uplink and downlink subframe ratio.
- the cellular base station 21 obtains the uplink load of the user equipment 23 in the cellular frequency band according to the number of user equipments 23 that perform downlink communication through the millimeter wave frequency band of the first bandwidth, and then adjusts the fourth according to the uplink load amount.
- the current uplink and downlink subframe ratio of the bandwidth of the cellular frequency band is adjusted to the target uplink and downlink subframe ratio. Therefore, the uplink-downlink subframe ratio of the cellular frequency band can be semi-statically configured according to the load of the millimeter wave band and the cellular band.
- the cellular base station 21 and the millimeter wave base station 22 can share a single antenna (for example, a transmitting tower and a pole) to set up respective antennas, or share a set of days. Line.
- the data connection between the cellular base station 21 and the millimeter wave base station 22, that is, the data exchange between the cellular base station 21 and the millimeter wave base station 22 can be exchange between high speed circuits, so that there is no cellular base station 21 and millimeter wave base station 22
- the delay and capacity issues of the backhaul link can improve the transmission efficiency of the communication system.
- the coverage of the millimeter wave base station 22 may be consistent with the coverage of the cellular base station 21, for example: the coverage of both is a hot spot, such as 200 to 500 meters of the hotspot area. Radius range.
- the coverage of the millimeter wave base station 22 can also be smaller than the coverage of the cellular base station 22.
- the millimeter wave base station 22 covers a radius ranging from 200 meters to 500 meters as a hot spot
- the cellular base station 21 covers a wider range of a radius ranging from 1 km to 2 km.
- the user equipment 23 can be a user equipment within the coverage of the millimeter wave base station 22 and within the coverage of the co-site cellular base station 21.
- the user equipment 23 within the coverage of the millimeter wave base station 22 receives the control plane information transmitted from the cellular base station 21 through the cellular frequency band 401 through the third cellular frequency band transceiver 231, and receives the millimeter wave band receiver 232 from the millimeter wave band receiver 232.
- the third cellular band transceiver 231 transmits uplink data (including control plane information and user plane information) to the cellular base station 21 or the millimeter wave base station 22 via the cellular frequency band 401.
- the user equipment 24 outside the coverage of the millimeter wave base station 22 can only communicate with the cellular base station 21 via the cellular frequency band 401.
- the cellular base station 21 and the millimeter wave base station 22 are configured in a non-co-site manner.
- the cellular base station 21 and the millimeter wave base station 22 are erected at different sites.
- the cellular base station 21 and the millimeter wave base station 22 exchange data through a fiber-optic wired backhaul link or a millimeter-wave wireless backhaul link.
- one or more millimeter wave base stations 22 are within the coverage of the cellular base station 21.
- the user equipment 23 within the coverage of the millimeter wave base station 22 can perform data transmission with the cellular base station through the cellular frequency band.
- the user equipment 23 within the coverage of the millimeter wave base station 22 receives the control plane information transmitted from the cellular base station 21 through the cellular frequency band 501 through the third cellular band transceiver 231, and receives the millimeter wave base station 22 through the millimeter wave band receiver 232.
- the third cellular band transceiver 231 transmits uplink data (including control plane information and user plane information) to the cellular base station 21 through the cellular frequency band 501.
- the architecture can consider the millimeter wave base station 22 as a relay
- the transmission of the node, the scheduling, and the scheduling information is performed by the cellular base station 21, where the scheduling may specifically refer to the scheduling control layer data information and the user layer data information being sent to the user equipment 23.
- the user layer data information may first be moved to the millimeter wave base station 22 through the backhaul link between the cellular base station 21 and the millimeter wave base station 22, and the cellular base station 21 schedules the millimeter wave base station 22 to pass the millimeter wave band by transmitting scheduling information to the millimeter wave base station 22.
- 502 transmits user layer data information to the user equipment.
- the user equipment 23 can also feed back its acknowledgment message to the cellular base station 21 via the cellular frequency band 501, for example: Acknowledgement (ACK), or feed back its unacknowledged message to the cellular base station 21 via the cellular frequency band 501, for example: Negative acknowledgement message (Negative Acknowledgement, NACK ).
- ACK Acknowledgement
- NACK Negative acknowledgement message
- the cellular base station 21 then schedules the millimeter wave base station 22 to perform corresponding retransmission based on the information fed back by the user equipment 23.
- User equipment 24 outside the coverage of millimeter wave base station 22 can only communicate with cellular base station 21 via cellular frequency band 501.
- the cellular base station 21 and the millimeter wave base station 22 are configured in a non-co-site manner.
- the cellular base station 21 and the millimeter wave base station 22 are erected at different sites.
- the cellular base station 21 and the millimeter wave base station 22 exchange data through a fiber-optic wired backhaul link or a millimeter-wave wireless backhaul link.
- one or more millimeter wave base stations 22 are within the coverage of the cellular base station 21.
- the user equipment 23 within the coverage of the millimeter wave base station 22 receives the control plane information transmitted from the cellular base station 21 through the cellular frequency band 601 through the third cellular band transceiver 231, and receives the millimeter wave base station 22 through the millimeter wave band receiver 232.
- the third cellular band transceiver 232 transmits uplink data (including control plane information and user plane information) to the millimeter wave base station 22 via the cellular frequency band 601.
- the architecture can be considered that the millimeter wave base station 22 is a relay node, and the scheduling and the transmission of the scheduling information are all performed by the cellular base station 21.
- the scheduling may specifically refer to the scheduling control layer data information and the user layer data information being sent to the user equipment 23.
- the user layer data information may first be moved to the millimeter wave base station 22 through the backhaul link between the cellular base station 21 and the millimeter wave base station 22, and the cellular base station 21 schedules the millimeter wave base station 22 to pass the millimeter wave band by transmitting scheduling information to the millimeter wave base station 22. 502 transmits user layer data information to the user equipment.
- the user equipment 23 can also feed back its acknowledgment message to the millimeter wave base station 22 via the cellular frequency band 601, for example: ACK, or feed back its unacknowledged message to the millimeter wave base station 22 via the cellular frequency band 601, for example: NACK.
- FIG. 7 is a schematic structural diagram of a user equipment according to an embodiment of the present invention. As shown in FIG. 7, the method includes: a memory 71, a controller 72, a cellular band transceiver 73, and a millimeter wave band receiver 74, where:
- the memory 71 is coupled to the controller 72, which is also coupled to the cellular band transceiver 73 and the millimeter wave band receiver 74, respectively;
- the memory 71 is for storing a set of program codes and user data
- the controller 72 is for calling a program stored in the memory 71 to control the cellular band transceiver 73 and the millimeter wave band receiver 74 to perform the following operations:
- the cellular band transceiver 73 receives control layer data information transmitted by the cellular base station or the millimeter wave base station through the cellular frequency band;
- the cellular band transceiver 73 transmits uplink data to the cellular base station or the millimeter wave base station through a cellular frequency band;
- the millimeter wave band receiver 74 receives user layer data information transmitted by the millimeter wave base station through the millimeter wave band.
- the foregoing uplink data may specifically include at least one of the following:
- Control layer data information and user layer data information are control layer data information and user layer data information.
- the cellular band transceiver 73 is further configured to receive first identifier information of a millimeter wave band of the first bandwidth sent by the cellular base station or the millimeter wave base station; where the first The millimeter wave band of the bandwidth is a millimeter wave band bandwidth allocated by the cellular base station or the millimeter wave base station to the user equipment;
- the millimeter wave band receiver 74 can also be configured to receive user layer data information transmitted by the millimeter wave base station through the millimeter wave band according to the first identification information.
- the foregoing first bandwidth band may be specifically used for downlink data transmission of the user equipment.
- the first identifier information may be an ID number corresponding to the millimeter wave frequency band of the first bandwidth.
- the user equipment communicates with the cellular base station by using an FDD method in a cellular frequency band, and/or the user equipment communicates with the millimeter wave base station in a cellular frequency band by using an FDD method;
- the cellular band transceiver 73 can also be configured to receive control layer data information sent by the cellular base station or the millimeter wave base station through the cellular band of the second bandwidth;
- the cellular band transceiver 73 can also be configured to send uplink data to the cellular base station or the millimeter wave base station through a cellular band of a third bandwidth;
- the cellular band transceiver 73 is further configured to receive the second identifier information of the cellular frequency band of the third bandwidth after the uplink carrier is sent by the cellular base station or the millimeter wave base station, where the third bandwidth after the uplink carrier is increased
- the cellular frequency band is a cellular frequency band of a third bandwidth after a specific bandwidth or a specific number of carriers, and the specific bandwidth or the specific number of carriers added by the third frequency band of the cellular band is the cellular base station or the millimeter wave base station according to the The bandwidth of the millimeter wave band of one bandwidth is an uplink carrier added by the user equipment;
- the cellular band transceiver 73 is further configured to send uplink data to the cellular base station or the millimeter wave base station by using the second frequency band of the uplink frequency carrier according to the second identification information.
- the cellular frequency band of the third bandwidth is a bandwidth allocated by the system to the user equipment in advance (for example, a cellular frequency band of 10 MHz), and when the cellular base station or the millimeter wave base station allocates the millimeter wave frequency band of the first bandwidth to the user equipment, the cellular base station Or the millimeter wave base station may estimate the uplink load of the user equipment according to the bandwidth of the millimeter wave band of the first bandwidth, and then determine whether the cellular frequency band of the third bandwidth can carry the uplink load of the user equipment, when determining the cellular frequency band of the third bandwidth is not When the uplink load of the user equipment can be carried, the cellular base station or the millimeter wave base station can add the uplink carrier of the third frequency band to the user equipment according to the millimeter wave frequency band bandwidth of the first bandwidth.
- a bandwidth allocated by the system to the user equipment in advance for example, a cellular frequency band of 10 MHz
- the cellular base station or the millimeter wave base station may estimate the uplink load of
- the uplink carrier of the cellular frequency band that increases the third bandwidth may specifically be a bandwidth of a cellular frequency band that increases a third bandwidth, or an uplink carrier number of a cellular frequency band that increases a third bandwidth.
- the cellular frequency band of the third bandwidth is 10 MHz
- the cellular base station or the millimeter wave base station can adjust the cellular frequency band of the third bandwidth to 30 M, or use multiple 10 MHz cellular frequency bands as the cellular frequency band of the third bandwidth.
- the second identifier information may be specifically an ID number of a cellular frequency band that increases a third bandwidth after the uplink carrier.
- the second identifier information is sent by the cellular base station or the millimeter wave base station to the cellular band transceiver 73.
- the second identifier information is sent to the cellular band transceiver 73 by using RRC signaling. That is, the uplink carrier of the cellular frequency band with the third bandwidth is increased for the user equipment by using RRC signaling.
- the user equipment communicates with the cellular base station in a TDD manner in a cellular frequency band, and/or the user equipment communicates with the millimeter wave base station in a cellular frequency band by using a TDD manner;
- the cellular band transceiver 73 can also be configured to receive control layer data information transmitted by the cellular base station or the millimeter wave base station through the fourth bandwidth of the cellular frequency band;
- the cellular band transceiver 73 is further configured to send uplink data to the cellular base station or the millimeter wave base station by using the cellular band of the fourth bandwidth;
- the cellular band transceiver 73 is further configured to receive, by the cellular base station, information about a target uplink and downlink subframe ratio of a cellular frequency band of the fourth bandwidth, where the target uplink and downlink subframe of the fourth bandwidth Comparing the uplink and downlink subframe ratio adjusted by the cellular base station according to the millimeter wave band bandwidth of the first bandwidth; receiving the fourth of the target uplink and downlink subframe ratio by the cellular base station or the millimeter wave base station
- the control layer data information sent by the bandwidth of the cellular frequency band; the cellular frequency band of the fourth bandwidth matched by the target uplink and downlink subframes is sent to the cellular base station or the millimeter wave base station to send uplink data.
- the current uplink and downlink subframe ratio of the fourth bandwidth of the cellular frequency band is the uplink and downlink subframe ratio 3 defined by the communication protocol, that is, the current uplink and downlink subframe ratio of the fourth bandwidth of the cellular frequency band is 3:6, for example,
- the cellular bandwidth of the fourth bandwidth is 10 MHz
- the radio frequency band of the fourth bandwidth includes 10 radio subframes, and the subframes 2, 3, and 4 are configured as uplink subframes, and the 0th, 5th, and 5th
- the subframes 6, 6, 8, and 9 are configured as downlink subframes, and the subframe 1 is a handover subframe.
- the cellular base station 21 can adjust the uplink-downlink subframe ratio 3 to the uplink-downlink subframe ratio 0 defined by the communication protocol, that is, the uplink and downlink subframe ratio of the fourth bandwidth of the cellular bandwidth is 6:2, for example, :
- the cellular frequency band of the fourth bandwidth is 10 MHz, and then, in the cellular frequency band of the fourth bandwidth, each radio frame includes 10 radio subframes, and the subframes 2, 3, 4, 7, 8, and 9 are configured as uplink sub-frames.
- Frames, subframes 0 and 5 are configured as downlink subframes, and subframes 1 and 6 are handover subframes.
- the foregoing communication protocol may specifically be an LTE-Advanced protocol.
- the user equipment receives the cellular base station or the millimeter wave through the cellular band transceiver.
- the control layer data information sent by the base station through the cellular frequency band; and the cellular frequency band transceiver transmits the uplink data to the cellular base station or the millimeter wave base station through the cellular frequency band; and then receives the user transmitted by the millimeter wave base station through the millimeter wave frequency band through the millimeter wave band receiver Layer data information.
- FIG. 8 is a schematic structural diagram of a millimeter wave base station according to an embodiment of the present invention. As shown in FIG. 8, the method includes: a memory 81, a controller 82, and a millimeter wave band transmitter 83, where:
- the memory 81 is connected to the controller 82, the controller 82 is also connected to the millimeter wave band transmitter 83; the memory 81 is used to store a set of program codes, and the controller 82 is used to call a program stored in the memory 83 to control the millimeter wave band transmitter.
- 83 performs the following operations:
- the millimeter wave band transmitter 83 transmits user layer data information to the user equipment through the millimeter wave band.
- the downlink control layer data information of the user equipment may be sent by the cellular base station to the user equipment through the cellular frequency band, and the uplink data of the user equipment (for example, the uplink control layer data information and the uplink user layer data information) may pass.
- the cellular band is transmitted to the cellular base station. Thereby completing the communication between the cellular band and the millimeter wave band of the user equipment.
- FIG. 9 is a schematic structural diagram of a millimeter wave base station according to an embodiment of the present invention. As shown in FIG. 9, the method includes: a memory 91, a controller 92, a cellular band transceiver 93, and a millimeter wave band transmitter 94, where:
- the memory 91 is connected to the controller 92, and the controller 82 is also connected to the cellular band transceiver 93 and the millimeter wave band transmitter 94, respectively;
- the memory 91 is used to store a set of program codes, and the controller 92 is used to call a program stored in the memory 93 to control the cellular band transceiver 93 and the millimeter wave band transmitter 94 to perform the following operations:
- the cellular band transceiver 93 passes through the cellular band
- the user equipment sends control layer data information; and/or, the cellular band transceiver 93 receives the uplink data sent by the user equipment through the cellular frequency band;
- the millimeter wave band transmitter 94 transmits user layer data information to the user equipment through the millimeter wave band.
- the uplink data sent by the user equipment can be sent to the cellular base station; when the cellular frequency band transceiver 93 only receives the user equipment through the cellular frequency band
- the cellular base station can send control layer data information to the user equipment through the cellular frequency band.
- the millimeter wave base station can also exchange data with the cellular base station, for example: performing the above-mentioned user layer data information exchange.
- controller 92 may be further configured to allocate the millimeter wave band of the first bandwidth to the user equipment;
- the cellular band transceiver 93 can also be configured to send the first identification information of the millimeter wave band of the first bandwidth to the user equipment;
- the millimeter wave band transmitter 94 can also be used for user layer data information transmitted to the user equipment through the first bandwidth millimeter wave band according to the first identification information.
- the cellular base station sends, to the millimeter wave base station, indication information for allocating a bandwidth of the millimeter wave band to the user equipment, and after receiving the indication information, the controller 92 performs the millimeter wave frequency band. For measurement, the controller 92 then allocates the millimeter wave band of the first bandwidth (for example: 200M) to the user equipment according to the measurement result.
- the millimeter wave band of the first bandwidth for example: 200M
- the foregoing first bandwidth band may specifically be downlink data transmission specifically for user equipment.
- the first identifier information may specifically be an ID number corresponding to the millimeter wave band of the first bandwidth.
- the user equipment communicates with the cellular base station by using an FDD manner in a cellular frequency band;
- the cellular band transceiver 93 can also be configured to transmit control layer data information to the user equipment over a cellular frequency band of the second bandwidth; and/or
- the cellular band transceiver 93 can also be configured to receive uplink data sent by the user equipment through a third frequency band of the cellular frequency band;
- the controller 92 is further configured to: add, by the user equipment, the uplink carrier of the third frequency band of the third bandwidth to a specific bandwidth or a specific number of carriers according to the millimeter wave band bandwidth of the first bandwidth; the cellular band transceiver 93 can also Transmitting, by the user equipment, second identifier information of a cellular frequency band of the third bandwidth after adding the uplink carrier;
- the cellular band transceiver 93 is further configured to receive, according to the second identifier information, uplink data that is sent by the user equipment by using the third frequency band of the third bandwidth after adding the uplink carrier.
- the cellular frequency band of the third bandwidth is a bandwidth allocated by the system to the user equipment in advance (for example, a 10 MHz cellular frequency band), and when the controller 92 allocates the millimeter wave frequency band of the first bandwidth to the user equipment, the controller 92 can The uplink load of the user equipment is obtained according to the millimeter wave frequency band of the first bandwidth, and whether the cellular frequency band of the third bandwidth can carry the uplink load of the user equipment, and the cellular frequency band of the third bandwidth cannot be used to carry the uplink load of the user equipment.
- the controller 92 may add an uplink carrier of the third frequency band of the third bandwidth to the user equipment according to the millimeter wave band bandwidth of the first bandwidth.
- the uplink carrier of the cellular frequency band that increases the third bandwidth may specifically be a bandwidth of a cellular frequency band that increases a third bandwidth, or an uplink carrier number of a cellular frequency band that increases a third bandwidth. For example, if the cellular frequency band of the third bandwidth is 10 MHz, the controller 92 can adjust the cellular frequency band of the third bandwidth to 30 M, or use multiple 10 MHz cellular frequency bands as the cellular frequency band of the third bandwidth.
- the second identifier information may specifically be an ID number of a cellular frequency band that increases a third bandwidth after the uplink carrier.
- the cellular band transceiver 93 sends the second identifier information to the user equipment, and specifically, the second identifier information is sent to the user equipment by using RRC signaling. That is, the uplink carrier of the cellular frequency band with the third bandwidth is increased for the user equipment through RRC signaling.
- FIG. 10 is a schematic structural diagram of a communication method according to an embodiment of the present invention. As shown in FIG. 10, the method includes the following steps:
- control layer data information sent by a cellular base station or a millimeter wave base station through a cellular frequency band, where the control layer data information includes first identification information of a millimeter wave frequency band.
- 1002 Send uplink data to the cellular base station or the millimeter wave base station by using a cellular frequency band, where the uplink data includes channel state information of a millimeter wave frequency band identified by the first identification information.
- the channel state information included in the uplink data may be transmitted to the millimeter wave base station, so that the millimeter wave base station sends the user layer data information to the user equipment through the millimeter wave frequency band.
- the user layer data information can be transmitted to the user equipment through the millimeter wave frequency band according to the channel state information.
- the millimeter wave band may include a millimeter wave band of the first bandwidth, where the millimeter wave band of the first bandwidth is the cellular base station or the millimeter wave base station The bandwidth of the matched millimeter wave band;
- FIG. 11 is a schematic structural diagram of another communication method according to an embodiment of the present invention. As shown in FIG. 11, the method includes the following steps:
- the first identification information of the cellular frequency band of the third bandwidth after the uplink carrier is added by the cellular base station or the millimeter wave base station is received.
- the cellular frequency band of the third bandwidth after the uplink carrier is increased is increased by a specific one.
- a bandwidth or a third bandwidth of the cellular band after the specific number of carriers, the specific bandwidth or the specific number of carriers added by the third bandwidth of the cellular band is the millimeter wave band of the cellular base station or the millimeter wave base station according to the first bandwidth Increased;
- FIG. 12 is a schematic structural diagram of another communication method according to an embodiment of the present invention. As shown in FIG. 12, the method includes the following steps:
- the uplink frequency to the cellular base station or the millimeter wave base station by using the fourth frequency band of the target uplink and downlink subframe ratio. data.
- the cost of the user equipment is reduced, and the TDD mode communication in the cellular frequency band is also implemented, and the frequency band of the cellular frequency band communication with the cellular base station or the millimeter wave base station is uplink and downlink.
- the subframe ratio can be adjusted by the cellular base station based on the millimeter wave band bandwidth.
- the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (Random Access Memory).
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
- Telephone Function (AREA)
Abstract
Description
Claims
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112016010481-1A BR112016010481B1 (pt) | 2013-11-25 | 2013-11-25 | Sistema de comunicações, equipamento de usuário, estação base de onda milimétrica e método de comunicações |
EP18168883.9A EP3407656B1 (en) | 2013-11-25 | 2013-11-25 | Communications system |
KR1020167011907A KR101738656B1 (ko) | 2013-11-25 | 2013-11-25 | 통신 시스템 및 방법, 및 장치 |
CA2927061A CA2927061C (en) | 2013-11-25 | 2013-11-25 | Communications system and method, and device |
JP2016532007A JP6295476B2 (ja) | 2013-11-25 | 2013-11-25 | 通信システムおよび方法、ならびにデバイス |
PCT/CN2013/087766 WO2015074269A1 (zh) | 2013-11-25 | 2013-11-25 | 一种通信系统、设备及方法 |
MX2016006701A MX359501B (es) | 2013-11-25 | 2013-11-25 | Sistema de comunicaciones, dispositivo y metodo. |
RU2016121399A RU2628952C1 (ru) | 2013-11-25 | 2013-11-25 | Система и способ связи, и устройство |
EP13897816.8A EP3046378B1 (en) | 2013-11-25 | 2013-11-25 | Communication system, device and method |
CN201380080725.XA CN105706506B (zh) | 2013-11-25 | 2013-11-25 | 一种通信系统、设备及方法 |
US15/159,542 US10070419B2 (en) | 2013-11-25 | 2016-05-19 | Communications system and method, and device in which a cellular network and millimeter wave-cellular communications coexist |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2013/087766 WO2015074269A1 (zh) | 2013-11-25 | 2013-11-25 | 一种通信系统、设备及方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/159,542 Continuation US10070419B2 (en) | 2013-11-25 | 2016-05-19 | Communications system and method, and device in which a cellular network and millimeter wave-cellular communications coexist |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015074269A1 true WO2015074269A1 (zh) | 2015-05-28 |
Family
ID=53178837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/087766 WO2015074269A1 (zh) | 2013-11-25 | 2013-11-25 | 一种通信系统、设备及方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US10070419B2 (zh) |
EP (2) | EP3407656B1 (zh) |
JP (1) | JP6295476B2 (zh) |
KR (1) | KR101738656B1 (zh) |
CN (1) | CN105706506B (zh) |
BR (1) | BR112016010481B1 (zh) |
CA (1) | CA2927061C (zh) |
MX (1) | MX359501B (zh) |
RU (1) | RU2628952C1 (zh) |
WO (1) | WO2015074269A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017092897A (ja) * | 2015-11-17 | 2017-05-25 | パナソニック株式会社 | ミリ波通信制御方法及びミリ波通信制御装置 |
US11146481B2 (en) | 2014-09-18 | 2021-10-12 | Qualcomm Incorporated | Base station initiated control mechanism for supporting supplemental link |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106162906B (zh) * | 2015-03-31 | 2019-01-15 | 中兴通讯股份有限公司 | 调度信息发送、接收方法及装置 |
EP3249970B1 (en) * | 2016-05-26 | 2020-07-01 | Alcatel Lucent | Handover method for wireless data transmission system |
US10992444B2 (en) * | 2016-10-18 | 2021-04-27 | Photonic Systems, Inc. | Full-duplex communications system |
JP2020535669A (ja) * | 2017-08-10 | 2020-12-03 | オッポ広東移動通信有限公司Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 無線通信方法及びネットワークノード |
US10575240B2 (en) | 2017-09-12 | 2020-02-25 | Sony Corporation | Multi-band millimeter wave network discovery |
US10716053B2 (en) | 2017-10-02 | 2020-07-14 | Sony Corporation | Adaptive network discovery signaling |
US10728733B2 (en) | 2018-01-12 | 2020-07-28 | Sony Corporation | Multi-band millimeter wave discovery in WLAN distribution networks |
US10742299B2 (en) | 2018-08-20 | 2020-08-11 | Sony Corporation | Allocation and directional information distribution in millimeter wave WLAN networks |
KR102513433B1 (ko) * | 2018-09-13 | 2023-03-24 | 삼성전자주식회사 | 영상전송을 위한 다중 무선 네트워크 환경에서의 QoS 제어 장치 및 이의 제어방법 |
US11617137B1 (en) * | 2020-04-01 | 2023-03-28 | Cable Television Laboratories, Inc. | Power-efficient coordinated multipoint transmission in millimeter-wave small cells-power |
US11265751B1 (en) * | 2020-05-19 | 2022-03-01 | Sprint Spectrum L.P. | Dynamic air-interface reconfiguration based on inter-access-node data flow for dual-connectivity service |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102098062A (zh) * | 2010-12-09 | 2011-06-15 | 北京邮电大学 | 基于毫米波的微型物联网组网系统和方法 |
US20110182174A1 (en) * | 2010-01-28 | 2011-07-28 | Samsung Electronics Co. Ltd. | Techniques for millimeter wave mobile communication |
US20120320874A1 (en) * | 2011-06-17 | 2012-12-20 | Samsung Electronics Co., Ltd. | Apparatus and method for supporting network entry in a millimeter-wave mobile broadband communication system |
CN102884731A (zh) * | 2010-04-06 | 2013-01-16 | 三星电子株式会社 | 用于毫米波通信系统的空分双工的装置和方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8320346B2 (en) * | 2009-09-25 | 2012-11-27 | Intel Corporation | Apparatus and methods for universal services interface networking |
JP5587809B2 (ja) | 2011-02-16 | 2014-09-10 | インターナショナル・ビジネス・マシーンズ・コーポレーション | アウトオブバンドの無線チャネルを用いた高速ミリ波リンクの制御とモニタリング |
RU2475968C1 (ru) * | 2011-06-28 | 2013-02-20 | Федеральное государственное унитарное предприятие "Государственный космический научно-производственный центр имени М.В. Хруничева" (ФГУП "ГКНПЦ им. М.В. Хруничева") | Многофункциональный мобильный комплекс обеспечения потребителей мониторинговой информацией (мкопми) |
US20140321282A1 (en) * | 2011-12-08 | 2014-10-30 | Interdigital Patent Holdings, Inc. | High-rate dual-band cellular communications |
TWI595762B (zh) * | 2011-12-08 | 2017-08-11 | 內數位專利控股公司 | 毫米波通訊系統方法及裝置 |
EP2848083B1 (en) * | 2012-05-10 | 2017-09-20 | IDAC Holdings, Inc. | Systems and methods for directional mesh networks with joint backhaul and access link design |
US9439096B2 (en) * | 2012-08-13 | 2016-09-06 | Samsung Electronics Co., Ltd. | Method and apparatus to support channel refinement and multi-stream transmission in millimeter wave systems |
US9660771B2 (en) * | 2012-10-16 | 2017-05-23 | Samsung Electronics Co., Ltd | Method and apparatus for performing hybrid automatic repeat request operation in an asymmetric multicarrier communication network environment |
US9781738B2 (en) * | 2013-02-07 | 2017-10-03 | Idac Holdings, Inc. | Physical layer (PHY) design for a low latency millimeter wave (MMW) backhaul system |
US9497047B2 (en) * | 2013-07-02 | 2016-11-15 | Samsung Electronics Co., Ltd. | Methods and apparatus for sounding channel operation in millimeter wave communication systems |
-
2013
- 2013-11-25 RU RU2016121399A patent/RU2628952C1/ru active
- 2013-11-25 BR BR112016010481-1A patent/BR112016010481B1/pt active IP Right Grant
- 2013-11-25 WO PCT/CN2013/087766 patent/WO2015074269A1/zh active Application Filing
- 2013-11-25 CA CA2927061A patent/CA2927061C/en active Active
- 2013-11-25 JP JP2016532007A patent/JP6295476B2/ja active Active
- 2013-11-25 KR KR1020167011907A patent/KR101738656B1/ko active IP Right Grant
- 2013-11-25 EP EP18168883.9A patent/EP3407656B1/en active Active
- 2013-11-25 MX MX2016006701A patent/MX359501B/es active IP Right Grant
- 2013-11-25 EP EP13897816.8A patent/EP3046378B1/en active Active
- 2013-11-25 CN CN201380080725.XA patent/CN105706506B/zh active Active
-
2016
- 2016-05-19 US US15/159,542 patent/US10070419B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110182174A1 (en) * | 2010-01-28 | 2011-07-28 | Samsung Electronics Co. Ltd. | Techniques for millimeter wave mobile communication |
CN102884731A (zh) * | 2010-04-06 | 2013-01-16 | 三星电子株式会社 | 用于毫米波通信系统的空分双工的装置和方法 |
CN102098062A (zh) * | 2010-12-09 | 2011-06-15 | 北京邮电大学 | 基于毫米波的微型物联网组网系统和方法 |
US20120320874A1 (en) * | 2011-06-17 | 2012-12-20 | Samsung Electronics Co., Ltd. | Apparatus and method for supporting network entry in a millimeter-wave mobile broadband communication system |
Non-Patent Citations (1)
Title |
---|
See also references of EP3046378A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11146481B2 (en) | 2014-09-18 | 2021-10-12 | Qualcomm Incorporated | Base station initiated control mechanism for supporting supplemental link |
JP2017092897A (ja) * | 2015-11-17 | 2017-05-25 | パナソニック株式会社 | ミリ波通信制御方法及びミリ波通信制御装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3046378A1 (en) | 2016-07-20 |
CN105706506A (zh) | 2016-06-22 |
EP3046378A4 (en) | 2016-10-26 |
US20160270075A1 (en) | 2016-09-15 |
EP3046378B1 (en) | 2018-06-27 |
EP3407656A1 (en) | 2018-11-28 |
CA2927061A1 (en) | 2015-05-28 |
CN105706506B (zh) | 2019-05-24 |
EP3407656B1 (en) | 2021-09-22 |
KR20160068852A (ko) | 2016-06-15 |
MX359501B (es) | 2018-09-26 |
RU2628952C1 (ru) | 2017-08-23 |
MX2016006701A (es) | 2016-09-06 |
BR112016010481A2 (zh) | 2017-08-08 |
BR112016010481B1 (pt) | 2022-06-14 |
JP2016539573A (ja) | 2016-12-15 |
JP6295476B2 (ja) | 2018-03-20 |
CA2927061C (en) | 2019-07-02 |
US10070419B2 (en) | 2018-09-04 |
KR101738656B1 (ko) | 2017-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10070419B2 (en) | Communications system and method, and device in which a cellular network and millimeter wave-cellular communications coexist | |
US20220046735A1 (en) | Secondary cell activation method and apparatus | |
JP2022550963A (ja) | Harqプロセスごとにフィードバックを有効化/無効化するharqコードブック構築 | |
CN105265014B (zh) | 一种数据传输的方法及用户设备 | |
US20230063901A1 (en) | Sidelink feedback method and terminal device | |
CN114788204B (zh) | Harq进程的状态确定方法、装置及设备 | |
WO2022110188A1 (zh) | 侧行链路载波管理方法、装置和系统 | |
EP3211959B1 (en) | Method, apparatus, and computer program product for establishing a mix of d2d direct and cellular communication links between two devices for interaction | |
CN115580380B (zh) | 无线通信的方法及装置 | |
EP4280752A1 (en) | Setup of a second sidelink in high range of frequency | |
US12028169B2 (en) | Wireless communication method, receiving-end device, and sending-end device | |
WO2024065689A1 (en) | Method of reporting timing information and method of timing information indication in multi-trp scenario and related devices | |
WO2023070375A1 (zh) | 资源指示的方法、终端设备和网络设备 | |
WO2024026678A1 (zh) | 无线通信的方法、终端设备和网络设备 | |
US20220060290A1 (en) | Wireless communication method, receiving-end device, and sending-end device | |
CN115396947B (zh) | 侧行数据传输方法、终端设备和网络设备 | |
US20230099072A1 (en) | Information processing method, terminal device and network device | |
US20230379027A1 (en) | Information processing method and terminal device | |
US20230254071A1 (en) | Transmission method and terminal device | |
WO2023035185A1 (zh) | 无线通信的方法和终端设备 | |
WO2021163967A1 (zh) | 数据传输方法、终端设备和网络设备 | |
WO2023055413A1 (en) | Smart integrated access backhaul that supports repeater mode | |
EP4173206A1 (en) | Configurations for a carrier overlapping multiple unlicensed bands | |
CN116996942A (zh) | 一种跨分布式单元du的通信方法及相关装置 | |
CN104918227A (zh) | 通信设备和长期演进系统中基站回传的方法 |
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: 13897816 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2927061 Country of ref document: CA |
|
REEP | Request for entry into the european phase |
Ref document number: 2013897816 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2013897816 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 20167011907 Country of ref document: KR Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2016532007 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: MX/A/2016/006701 Country of ref document: MX |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112016010481 Country of ref document: BR |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: IDP00201603681 Country of ref document: ID |
|
ENP | Entry into the national phase |
Ref document number: 2016121399 Country of ref document: RU Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 112016010481 Country of ref document: BR Kind code of ref document: A2 Effective date: 20160510 |