CN109392048A - Signal sending method, receiving method and device - Google Patents
Signal sending method, receiving method and device Download PDFInfo
- Publication number
- CN109392048A CN109392048A CN201710687413.5A CN201710687413A CN109392048A CN 109392048 A CN109392048 A CN 109392048A CN 201710687413 A CN201710687413 A CN 201710687413A CN 109392048 A CN109392048 A CN 109392048A
- Authority
- CN
- China
- Prior art keywords
- signal
- link carrier
- terminal device
- sent
- network equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 95
- 230000005540 biological transmission Effects 0.000 claims description 73
- 238000012545 processing Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 description 24
- 239000000969 carrier Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 101100223892 Escherichia coli sulI gene Proteins 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 101100447423 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FZF1 gene Proteins 0.000 description 1
- 101100422767 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SUL1 gene Proteins 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000002716 delivery method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000021186 dishes Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/06—Reselecting a communication resource in the serving access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/26—Reselection being triggered by specific parameters by agreed or negotiated communication parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
- H04W36/36—Reselection control by user or terminal equipment
- H04W36/362—Conditional handover
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the application provides a signal sending method, a signal receiving method and a signal sending device. The signal sending method comprises the following steps: the terminal equipment sends a first signal to the network equipment on a first uplink carrier; under the condition that a first parameter determined by the terminal device meets a preset condition, the terminal device sends a second signal to the network device on a second uplink carrier, and stops sending a first signal to the network device on a first uplink carrier, wherein the first parameter comprises first power used for the terminal device to send the first signal on the first uplink carrier and/or a first number of times that the terminal device has sent the first signal on the first uplink carrier, the frequency of the first uplink carrier is different from that of the second uplink carrier, and the first signal and the second signal both comprise random preamble sequences. The terminal equipment can try to switch the uplink carrier to send the random access sequence by itself in the random access process, and the success rate of the random access is improved.
Description
Technical field
The invention relates to field of communication technology more particularly to a kind of sending methods of signal, method of reseptance and dress
It sets.
Background technique
In the development evolution process of wireless communication system, the 5th Dai Tongxin can be disposed on 6GHz frequency band below simultaneously
Newly eat dishes without rice or wine (New radio interface, NR) system and long term evolution (Long in system (5th-Generation, 5G)
Term evolution, LTE) system.NR system is most possibly first deployed in 3.5GHz frequency, but system in the frequency
Uplink covering can not match downlink covering, so that the uplink covering of NR system is limited.LTE system is deployed in 1.8GHz frequency.
Since 1.8GHz frequency range has lower channel fading and preferably covering, in order to enhance the uplink covering of NR system, NR
The uplink of system can also be deployed in the upstream band of LTE system, i.e., NR system and LTE system share line frequency on 1.8GHz
Band.Moreover, the uplink of NR system can also be deployed in a dedicated upstream band, which is not disposed
LTE system or other communication systems, the upstream band are properly termed as increased uplink (supplementary uplink, UL)
Carrier wave.
During terminal device and network device communications, the network equipment can be used for terminal device for terminal equipment configuration
More parts of resources of random access are carried out, which is properly termed as Physical Random Access Channel (Physical Random Access
Channel, PRACH) resource.Terminal device selects a when needing random access in more parts of PRACH resources being configured
Resource is for sending random leader sequence (Preamble).
Currently, terminal device can only send random leader sequence on a up-link carrier in the random access procedure.But
It is that, when the up-link carrier heavier loads or poor channel condition, the random access success rate that will lead to terminal device is lower.
Summary of the invention
The embodiment of the present application provides sending method, method of reseptance and the device of a kind of signal, improve random access at
Power.
In a first aspect, the embodiment of the present application provides a kind of sending method of signal, this method comprises: terminal device is first
The first signal is sent to the network equipment on up-link carrier.The case where the first parameter that terminal device determines meets preset condition
Under, terminal device sends second signal to the network equipment on the second up-link carrier, and stops on the first up-link carrier to net
Network equipment sends the first signal, and the first parameter includes sending the first of the first signal on the first up-link carrier for terminal device
Power and/or terminal device have sent first number of the first signal on the first up-link carrier.
By the sending method for the signal that first aspect provides, in the random access procedure, when terminal device is on first
Row carrier wave sends the power of the first signal and/or when transmission times is met certain condition, on terminal device can voluntarily switch
Row carrier wave sends random access sequence, improves the success rate of random access.
Optionally, in a kind of possible embodiment of first aspect, if the first parameter includes existing for terminal device
The first power of the first signal is sent on first up-link carrier, then the first parameter that terminal device determines meets preset condition, wraps
Include: the first power is greater than the first preset value.
Optionally, in a kind of possible embodiment of first aspect, if the first parameter includes terminal device first
First number of the first signal is sent on up-link carrier, then the first parameter that terminal device determines meets preset condition, comprising:
First time number is equal to the second preset value.
Optionally, in a kind of possible embodiment of first aspect, terminal device is on the second up-link carrier to net
Before network equipment sends second signal, method further include: the second indication information that the terminal device reception network equipment is sent, second
Instruction information indicates terminal device and sends the first initial power of the first signal on the first up-link carrier and in the second uplink
The second initial power of second signal is sent on carrier wave.Terminal device determines on the second up-link carrier according to second indication information
For sending the initial power of second signal.
By the sending method for the signal that the possible embodiment provides, terminal device can be sent according to the network equipment
Second indication information determine send second signal initial power.
Optionally, in a kind of possible embodiment of first aspect, terminal device is on the second up-link carrier to net
Before network equipment sends second signal, method further include: terminal device determines on the second up-link carrier for sending the second letter
Number initial power be equal to terminal device the last power for sending the first signal on the first up-link carrier.
By the sending method for the signal that the possible embodiment provides, last time is sent the first letter by terminal device
Number power setting be send second signal initial power.
Optionally, in a kind of possible embodiment of first aspect, terminal device is on the second up-link carrier to net
Before network equipment sends second signal, method further include: terminal device determines the first transmission count value, wherein first sends meter
Numerical value is 1 or is that first several value adds 1.Terminal device sends count value according to first and determines on the second up-link carrier
For sending the initial power of second signal.
By the sending method for the signal that the possible embodiment provides, terminal device can send according to first and count
Value determines the initial power for sending second signal.
Optionally, in a kind of possible embodiment of first aspect, terminal device is on the first up-link carrier to net
Before network equipment sends the first signal, method further include: the first instruction information that the terminal device reception network equipment is sent, first
Instruction information indicates terminal device and sends the first maximum number of times of transmission of the first signal on the first up-link carrier and second
The second maximum number of times of transmission of second signal is sent on up-link carrier.
By the sending method for the signal that the possible embodiment provides, terminal device can be according to the first instruction information
In include the first maximum number of times of transmission determine whether the first parameter meets preset condition, thus the switching when meeting preset condition
Up-link carrier sends random access sequence, improves random access success rate.
Optionally, in a kind of possible embodiment of first aspect, terminal device is on the second up-link carrier to net
It can also include: that terminal device determines the transmission second signal on the second up-link carrier before network equipment sends second signal
Initial transmission times.
Optionally, in a kind of possible embodiment of first aspect, terminal device is on the first up-link carrier to net
It can also include: that terminal device determines the first up-link carrier before network equipment sends the first signal.
Optionally, in a kind of possible embodiment of first aspect, terminal device is on the second up-link carrier to net
Network equipment send second signal, and stop on the first up-link carrier to the network equipment send the first signal before, can also wrap
Include: terminal device determines the second up-link carrier according to the incidence relation of the first up-link carrier and the second up-link carrier.
By the sending method for the signal that the possible embodiment provides, terminal device can be according to the first up-link carrier
The second up-link carrier is determined with the incidence relation of the second up-link carrier, improves the reasonability and successfully that carrier wave after switching selects
Rate.
Optionally, it in a kind of possible embodiment of first aspect, if terminal device uplink loss, can also wrap
Include: when terminal device from uplink loss variation be uplink synchronous when, terminal device sends third signal on third up-link carrier.
By the sending method for the signal that the possible embodiment provides, terminal device passes through on third up-link carrier
Third signal is sent, the success rate of random access after terminal device re-synchronization is improved.
Second aspect, the embodiment of the present application provide a kind of method of reseptance of signal, this method comprises: the network equipment is to terminal
Equipment sends the first instruction information and/or second indication information, and the first instruction information indicates terminal device and carries in the first uplink
The first maximum number of times of transmission of the first signal is sent on wave and the second maximum hair of second signal is sent on the second up-link carrier
Send number, second indication information indicate terminal device sent on the first up-link carrier the first signal the first initial power and
The second initial power of second signal is sent on the second up-link carrier.Network equipment receiving terminal apparatus is in the first up-link carrier
The second signal that the first signal or terminal device of upper transmission are sent on the second up-link carrier.
Optionally, in a kind of possible embodiment of second aspect, the network equipment can send the to terminal device
Three instruction information.Third instruction information indicates the first maximum work that terminal device sends the first signal on the first up-link carrier
Rate and the second maximum power that second signal is sent on the second up-link carrier.
Optionally, in a kind of possible embodiment of second aspect, the network equipment can send the to terminal device
Four instruction information, the 4th instruction information indicates the first up-link carrier and the incidence relation of the second up-link carrier or this is associated with
System needs the condition met.
The third aspect, the embodiment of the present application provide a kind of terminal device, including sending module and processing module.Send mould
Block, for sending the first signal to the network equipment on the first up-link carrier.Meet in the first parameter that processing module determines pre-
If in the case where condition, sending module is used to send second signal to the network equipment on the second up-link carrier, and stops at the
The first signal is sent to the network equipment on one up-link carrier, wherein the first parameter includes carrying for sending module in the first uplink
The first power and/or sending module that the first signal is sent on wave have sent the first time of the first signal on the first up-link carrier
Number.
Optionally, in a kind of possible embodiment of the third aspect, if the first parameter includes existing for sending module
The first power of the first signal is sent on first up-link carrier, then the first parameter meets preset condition, comprising: the first power is greater than
First preset value.
Optionally, in a kind of possible embodiment of the third aspect, if the first parameter includes sending module first
First number of the first signal is sent on up-link carrier, then the first parameter meets preset condition, comprising: first number is equal to the
Two preset values.
It optionally, further include receiving module in a kind of possible embodiment of the third aspect.Receiving module is used for,
The second indication information that the network equipment is sent is received, second indication information indicates sending module and sends on the first up-link carrier
First initial power of the first signal and the second initial power that second signal is sent on the second up-link carrier.Processing module is also
For being determined on the second up-link carrier according to second indication information for sending the initial power of second signal.
Optionally, in a kind of possible embodiment of the third aspect, processing module is also used to: being determined in the second uplink
It is equal to sending module the last transmission first on the first up-link carrier for sending the initial power of second signal on carrier wave
The power of signal.
Optionally, in a kind of possible embodiment of the third aspect, processing module is also used to: determining the first transmission meter
Numerical value, wherein the first transmission count value is 1 or is that first several value adds 1.Count value is sent according to first to determine the
For sending the initial power of second signal on two up-link carriers.
It optionally, further include receiving module in a kind of possible embodiment of the third aspect.Receiving module is used for:
The first instruction information that the network equipment is sent is received, the first instruction information indicates sending module and sends on the first up-link carrier
First maximum number of times of transmission of the first signal and the second maximum number of times of transmission that second signal is sent on the second up-link carrier.
Fourth aspect, the embodiment of the present application provide a kind of network equipment, including sending module and receiving module.Send mould
Block, for sending the first instruction information and/or second indication information to terminal device, the first instruction information indicates terminal device
The first maximum number of times of transmission of the first signal is sent on the first up-link carrier and sends second signal on the second up-link carrier
The second maximum number of times of transmission, second indication information indicates that terminal device sends the first signal on the first up-link carrier
One initial power and the second initial power that second signal is sent on the second up-link carrier.Receiving module, for receiving terminal
The second letter that the first signal or terminal device that equipment is sent on the first up-link carrier are sent on the second up-link carrier
Number.
5th aspect, the embodiment of the present application provide a kind of terminal device, which includes processor, memory and receipts
Device is sent out, for storing instruction, transceiver is used for and other equipment communication for memory, and processor is used to execute to store in memory
Instruction, so that the method that terminal device executes above-mentioned first aspect.
6th aspect, the embodiment of the present application provide a kind of network equipment, which includes processor, memory and receipts
Device is sent out, for storing instruction, transceiver is used for and other equipment communication for memory, and processor is used to execute to store in memory
Instruction, so that the method that terminal device executes above-mentioned second aspect.
With reference to the above first aspect and each possible embodiment of first aspect, second aspect and second aspect
Each possible embodiment, fourth aspect and the fourth aspect of each possible embodiment, the third aspect and the third aspect
Each possible embodiment, the 5th aspect and the 5th aspect each possible embodiment, the 6th aspect and the 6th side
Each possible embodiment in face, the frequency of the first up-link carrier is different from the frequency of the second up-link carrier, the first signal and
Binary signal includes random leader sequence.
7th aspect, the embodiment of the present application provide a kind of program, and the program is above-mentioned for executing when being executed by processor
The method of first aspect.
Eighth aspect, the embodiment of the present application provide a kind of program product, such as computer readable storage medium, including the 7th
The program of aspect.
9th aspect, the embodiment of the present application provide a kind of computer readable storage medium, the computer-readable storage medium
Instruction is stored in matter, when run on a computer, so that the method that computer executes above-mentioned first aspect.
Tenth aspect, the embodiment of the present application provide a kind of program, and the program is above-mentioned for executing when being executed by processor
The method of second aspect.
Tenth on the one hand, and the embodiment of the present application provides a kind of program product, such as computer readable storage medium, including the
The program of ten aspects.
12nd aspect, the embodiment of the present application provide a kind of computer readable storage medium, the computer-readable storage
Instruction is stored in medium, when run on a computer, so that the method that computer executes above-mentioned second aspect.
The embodiment of the present application provides sending method, method of reseptance and the device of a kind of signal.Terminal device be configured for
Few two up-link carriers.In the random access procedure, terminal device sends uplink signal on a up-link carrier and meets centainly
When condition, up-link carrier can be switched, send uplink signal on another up-link carrier, improve send uplink signal at
Power, and then random access success rate is improved in random process.
Detailed description of the invention
Fig. 1 is the network architecture diagram that the embodiment of the present application is applicable in；
Fig. 2A is a kind of structural schematic diagram for the carrier wave configuration that the embodiment of the present application is applicable in；
Fig. 2 B is another structural schematic diagram for the carrier wave configuration that the embodiment of the present application is applicable in；
Fig. 3 is the flow chart of the sending method of signal provided by the embodiments of the present application；
Fig. 4 is the flow chart of the method for reseptance of signal provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram for the terminal device that the embodiment of the present application one provides；
Fig. 6 is the structural schematic diagram for the network equipment that the embodiment of the present application one provides；
Fig. 7 is the structural schematic diagram for the terminal device that the embodiment of the present application two provides；
Fig. 8 is the structural schematic diagram for the network equipment that the embodiment of the present application two provides.
Specific embodiment
The sending method of signal provided by the embodiments of the present application, method of reseptance, can be applied to 5G communication system and other
Communication system.It is at least two that the network equipment, which is the quantity of the up-link carrier of terminal equipment configuration, in communication system, this at least two
The frequency of a up-link carrier is different.Wherein, which may belong to same cell, also may belong to different small
Area.Fig. 1 is the network architecture diagram that the embodiment of the present application is applicable in.As shown in Figure 1, system includes the network equipment and terminal device, net
Network equipment has certain signal cover.In signal cover, network equipments configuration has up-link carrier and downlink to carry
Wave.Terminal device can send data and control signaling to the network equipment by the running time-frequency resource of up-link carrier.The network equipment can
To send data and control signaling to terminal device by the running time-frequency resource of descending carrier.In Fig. 1, carrier wave F1 is up-link carrier
And descending carrier, carrier wave F2 are up-link carrier, carrier wave F3 is up-link carrier.Wherein, the frequency of carrier wave F2, carrier wave F3 are lower than carrier wave
The frequency of F1, carrier wave F2 and carrier wave F3 have lower channel fading and preferably covering.In LTE and NR coexistence scenario, carry
Wave F1 can be NR frequency range carrier wave, and frequency range can be 3.5GHz.Carrier wave F2 can be LTE frequency range carrier wave, and frequency range can be
1.8GHz.Carrier wave F3 can be increased uplink (supplementary uplink, SUL) carrier wave, and SUL carrier wave does not dispose LTE
Or other communication systems.
Illustrate the applicable carrier wave configuration of the embodiment of the present application below by specific example.
Fig. 2A is a kind of structural schematic diagram for the carrier wave configuration that the embodiment of the present application is applicable in.It as shown in Figure 2 A, is LTE and NR
Uplink shares scene.The network equipment is two up-link carriers of terminal equipment configuration, including NR carrier wave and LTE up-link carrier.Wherein,
NR can work under time division duplex (Time Division Duplexing, TDD) mode, and NR carrier wave can be TDD carrier wave,
Its frequency F3 can be 3.5GHz.LTE can work at frequency division duplex (Frequency Division Duplexing, FDD)
Under mode, LTE up-link carrier can be FDD carrier wave, and frequency F1 can be 1.75GHz.NR and LTE shared up-link carrier is
LTE up-link carrier.Terminal device can carry out uplink communication and downlink communication, Ke Yitong by the network equipment of NR carrier wave and NR
The network equipment for crossing LTE up-link carrier and NR carries out uplink communication.In fig. 2, D indicates that descending time slot, U indicate ascending time slot,
Number 0~9 indicates subframe number.
Fig. 2 B is another structural schematic diagram for the carrier wave configuration that the embodiment of the present application is applicable in.As shown in Figure 2 B, it is carried for NR
The scene of wave and at least one SUL carrier wave.The network equipment is three up-link carriers of terminal equipment configuration, including NR carrier wave, SUL1
Carrier wave, 2 carrier wave of SUL.Wherein, NR can work in tdd mode, and NR carrier wave can be TDD carrier wave, and frequency F3 can be
3.5GHz.Terminal device can carry out uplink communication and downlink communication by the network equipment of NR carrier wave and NR, can pass through SUL
The network equipment of 1 carrier wave or 2 carrier wave of SUL and NR carries out uplink communication.In fig. 2b, D indicates that descending time slot, U indicate uplink
Time slot, number 0~9 indicate subframe number.
The sending method of signal provided by the embodiments of the present application, method of reseptance, it is intended to solve random in currently available technology
In access procedure, terminal device can only send random leader sequence on a up-link carrier, cause random access success rate compared with
Low technical problem.
The invention relates to terminal device, can be the wireless terminals such as mobile phone, tablet computer, the wireless terminal packet
Include the equipment for providing a user voice and/or data service, what terminal device can also be with wireless connecting function hand-held sets
Standby, mobile unit, calculates equipment and various forms of user equipment (UE)s, mobile station (Mobile at wearable device
Station, MS) and terminal (terminal), the embodiment of the present application does not limit.
The invention relates to the network equipment, can be any tool in 5G communication system and other communication systems
There is the equipment of management wireless network resource.Such as: the network equipment can in 5G communication system the base station 5G (g Node B,
GNB), the wireless transmitting-receiving equipments in 5G communication system (NeXt Node, NX), transmitting and receiving node (Transmit and
Receive point, TRP), the embodiment of the present application does not limit.
How the technical solution of the application and the technical solution of the application are solved with specifically embodiment below above-mentioned
Technical problem is described in detail.These specific embodiments can be combined with each other below, for the same or similar concept
Or process may repeat no more in certain embodiments.
Fig. 3 is the flow chart of the sending method of signal provided by the embodiments of the present application.The hair of signal provided in this embodiment
Delivery method, executing subject can be terminal device.As shown in figure 3, the sending method of signal provided in this embodiment, can wrap
It includes:
S101, terminal device send the first signal to the network equipment on the first up-link carrier.
Wherein, the first signal may include random leader sequence.
Specifically, the network equipment is at least two up-link carriers of terminal equipment configuration.First up-link carrier indicates terminal
Equipment voluntarily switch before up-link carrier, can be appointing at least two up-link carriers that the network equipment is terminal equipment configuration
It anticipates a up-link carrier.First signal refers to the uplink signal that terminal device is sent on the first up-link carrier, the present embodiment pair
Without limitation in the specifying information that the first signal includes.
S102, terminal device determine the first parameter meet preset condition in the case where, terminal device is in the second uplink
Second signal is sent to the network equipment on carrier wave, and stops on the first up-link carrier and sends the first signal to the network equipment.
Wherein, the first parameter may include the first function for sending the first signal on the first up-link carrier for terminal device
Rate and/or terminal device have sent first number of the first signal on the first up-link carrier, the frequency of the first up-link carrier with
The frequency of second up-link carrier is different, and second signal may include random leader sequence.
Specifically, the second up-link carrier indicate terminal device voluntarily switch after up-link carrier, can be for the network equipment
Any one up-link carrier at least two up-link carriers of terminal equipment configuration in addition to the first up-link carrier.Second signal
Refer to the uplink signal that terminal device is sent on the second up-link carrier, the specifying information that the present embodiment includes for second signal
Without limitation.
The first power and/or terminal device that the first signal is sent on the first up-link carrier when terminal device are on first
When having sent first number of the first signal on row carrier wave and meeting preset condition, terminal device is sent from the first up-link carrier
First signal, which is switched on the second up-link carrier, sends second signal, and the first signal and the second signal include random leading sequence
Column.
As it can be seen that the sending method of signal provided in this embodiment, in the random access procedure, when terminal device is on first
Row carrier wave sends the power of the first signal and/or when transmission times is met certain condition, on terminal device can voluntarily switch
Row carrier wave sends random access sequence.Random access sequence can be only sent in compared with the prior art on a up-link carrier
Column, the sending method of signal provided in this embodiment improve the success rate of random access.
Optionally, as the first implementation of preset condition, if the first parameter includes for terminal device first
The first power of the first signal is sent on up-link carrier, then the first parameter that terminal device determines meets preset condition, can wrap
It includes:
First power is greater than the first preset value, and the first preset value is positive number.
Specifically, terminal device can determine whether that sending the first signal needs makes before sending the first signal on the first up-link carrier
Power.In general, when up channel condition is poorer, interference is bigger, the performance number is bigger.When last terminal device exists
When the first signal, the network equipment sent on first up-link carrier is not received by, the determining transmission first of this terminal device
The power of signal can increase.When terminal device determine the first power increase to a certain extent, have been above the first preset value
When, it may be considered that the first signal can not be received continuing and increasing the first power network equipment, and increase uplink
Interference.Therefore, when the first power is greater than the first preset value, terminal device can voluntarily be switched on the second up-link carrier and send
Second signal improves signal and sends success rate, and then improves random access success rate in the random access procedure.
Wherein, the mode that the present embodiment obtains the first preset value for the value and terminal of the first preset value does not limit
It is fixed.Optionally, the first preset value can be pre-set numerical value inside terminal device.Optionally, the first preset value can be
The network equipment is terminal equipment configuration.For example, terminal device sends the first signal to the network equipment on the first up-link carrier
Before, terminal device can receive the third instruction information of network equipment transmission, and third instruction information indicates terminal device and exists
Sent on first up-link carrier the first maximum power of the first signal and on the second up-link carrier send second signal second
Maximum power.At this point, the first preset value is the first maximum power.First maximum power can be identical with the second maximum power,
It can be different.When the first maximum power is identical as the second maximum power, third indicates that information can only include a maximum work
Rate.
Optionally, as second of implementation of preset condition, if the first parameter includes terminal device in the first uplink
First number of the first signal is sent on carrier wave, then the first parameter that terminal device determines meets preset condition, may include:
First number is equal to the second preset value, and the second preset value is positive integer.
Specifically, terminal device can be attempted repeatedly to send the first signal on the first up-link carrier.When last terminal
When the first signal, the network equipment sent on the first up-link carrier is not received by, terminal device can continue equipment
The first signal is sent on one up-link carrier.But terminal device unconfined will not send.When terminal device is on first
The number that the first signal is sent on row carrier wave reaches a certain level, when having equalized the second preset value, it may be considered that even if after
Supervention SCN Space Cable Network equipment can not also receive the first signal.Therefore, when first number is equal to the second preset value, terminal device can
Second signal is sent to be voluntarily switched on the second up-link carrier, signal is improved and sends success rate, and then in random access mistake
Random access success rate is improved in journey.
Wherein, the mode that the present embodiment obtains the second preset value for the value and terminal of the second preset value does not limit
It is fixed.Optionally, the second preset value can be pre-set numerical value inside terminal device.Optionally, the second preset value can be
The network equipment is terminal equipment configuration.For example, terminal device sends the first signal to the network equipment on the first up-link carrier
Before, terminal device can receive the first instruction information of network equipment transmission, and the first instruction information indicates terminal device and exists
The first maximum number of times of transmission of the first signal is sent on first up-link carrier and second signal is sent on the second up-link carrier
Second maximum number of times of transmission.At this point, the second preset value is the first maximum number of times of transmission.First maximum number of times of transmission is maximum with second
Transmission times may be the same or different.When the first maximum number of times of transmission is identical as the second maximum number of times of transmission, first refers to
Show that information can only include a maximum number of times of transmission.
Optionally, as the third implementation of preset condition, if the first parameter includes for terminal device first
The first power and terminal device that the first signal is sent on up-link carrier have sent the of the first signal on the first up-link carrier
Number, then the first parameter that terminal device determines meet preset condition, may include:
First power is greater than the first preset value and first number is equal to the second preset value.
Optionally, above-mentioned first preset value and the second preset value can arbitrarily be configured by base station.For example, the first preset value can
To be no more than a value of terminal maximum transmission power.Second preset value can be arbitrary positive integer.
Optionally, the sending method of signal provided in this embodiment, S102, terminal device is on the second up-link carrier to net
Before network equipment sends second signal, can also include:
Terminal device determines on the second up-link carrier for sending the initial power of second signal.
Wherein, the initial power for sending second signal refers to that terminal device sends for the first time on the second up-link carrier
The power of binary signal.
As the first implementation, the initial power of second signal can be number pre-set inside terminal device
Value.The present embodiment for the numerical value value without limitation.
As second of implementation, terminal device is determined on the second up-link carrier for sending the initial of second signal
Power may include:
Terminal device receives the second indication information that the network equipment is sent, and second indication information indicates terminal device the
At the beginning of sending the first initial power of the first signal on one up-link carrier and sending the second of second signal on the second up-link carrier
Beginning power.
Terminal device determines on the second up-link carrier according to second indication information for sending the initial power of second signal
Rate.
Wherein, second indication information can be there are many implementation.
Optionally, second indication information includes that terminal device sends the first initial of the first signal on the first up-link carrier
Power and the second initial power that second signal is sent on the second up-link carrier.At this point, terminal device is believed according to the second instruction
Breath can determine that the initial power on the second up-link carrier for sending second signal is the second initial power.First initial power
Rate may be the same or different with the second initial power.When the first initial power is identical as the second initial power, second refers to
Show that information can only include an initial power.
Optionally, second indication information may include determining to send the first letter on the first up-link carrier for terminal device
Number initial power the first relevant parameter and determined for terminal device and send second signal on the second up-link carrier
Second relevant parameter of initial power.The present embodiment for relevant parameter implementation without limitation, can be existing net
Network equipment is sent to the arbitrary parameter that terminal device determines transmission power for terminal device.First relevant parameter is related to second
Parameter may be the same or different.When the first relevant parameter is identical as the second relevant parameter, second indication information can be only
Including a set of relevant parameter.
Below by illustrating the relevant parameter for including in second indication information.
Relevant parameter may include that sequence initially receives target power and (is identified as preambleInitialReceivedTar
getPower).Sequence is calculated using formula (1) according to preambleInitialReceivedTargetPower in terminal device
Column receive target power (being identified as PREAMBLE_RECEIVED_TARGET_POWER).Formula (2) are used further according to circuit loss value
The initial power for sending the first signal on the first up-link carrier is calculated or sends the second letter on the second up-link carrier
Number initial power.
PREAMBLE_RECEIVED_TARGET_POWER=preambleInitialReceivedTa rgetPower+
DELTA_PREAMBLE formula (1)
Wherein, DELTA_PREAMBLE is the predetermined parameter of terminal device.It can be preset, be also possible to network
Equipment is notified to terminal device.
Transmit_Power=PREAMBLE_RECEIVED_TARGET_POWER+PL formula (2)
Wherein, Transmit_Power indicates that terminal device sends the initial power of the first signal or second signal.PL
Indicate that the circuit loss value between terminal device and the network equipment, the circuit loss value can be what terminal device was obtained by measurement, it can also
To be that the network equipment is preconfigured.
As the third implementation, terminal device is determined on the second up-link carrier for sending the initial of second signal
Power may include:
Terminal device is determined to exist for sending the initial power of second signal equal to terminal device on the second up-link carrier
The last power for sending the first signal on first up-link carrier.
As the 4th kind of implementation, terminal device is determined on the second up-link carrier for sending the initial of second signal
Power may include:
Terminal device determines the first transmission count value, wherein the first transmission count value is 1 or is first several value
Add 1.
Terminal device determines on the second up-link carrier according to the first transmission count value for sending the initial of second signal
Power.
It is described in detail below by example.
Assuming that relevant parameter includes that sequence initially receives target power (preambleInitialReceivedTargetPow
er).Sequential reception is calculated using formula (3) according to preambleInitialReceivedTargetPower in terminal device
Target power (is identified as PREAMBLE_RECEIVED_TARGET_POWER).It is counted further according to circuit loss value using above-mentioned formula (2)
Calculation obtains sending the initial power of the first signal on the first up-link carrier or sends second signal on the second up-link carrier
Initial power.
PREAMBLE_RECEIVED_TARGET_POWER=preambleInitialReceivedTa rgetPower+
DELTA_PREAMBLE+(PREAMBLE_TRANSMISSION_COUNTER–1)*powerRampingStep (3)
Wherein, PREAMBLE_TRANSMISSION_COUNTER indicates to send count value.PowerRampingStep is indicated
Power climbs step value, is the predetermined parameter of terminal device.It can be preset, be also possible to the network equipment and notify to end
End equipment.
It should be noted that existing terminal device calculate the other parameters in the method for transmission power it can be appreciated that
Count value is sent, the present embodiment is not specially limited this.
Optionally, the sending method of signal provided in this embodiment, S102, terminal device is on the second up-link carrier to net
Before network equipment sends second signal, can also include:
Terminal device determines the initial transmission times that second signal is sent on the second up-link carrier.
Wherein, the initial transmission times for sending second signal refers to that terminal device has been sent on the second up-link carrier
The initial value of the number of second signal.The initial transmission times that terminal device sends second signal on the second up-link carrier influences
Terminal device the number of second signal can also be sent on the second up-link carrier.Initial transmission times can be 0, can also be with
Greater than 0.
As the first implementation, the first of second signal that send on the second up-link carrier that terminal device determines is originated
Sending number is 0.
As second of implementation, terminal device determines the initial transmission that second signal is sent on the second up-link carrier
Number may include:
If first number that terminal device has sent the first signal on the first up-link carrier is less than terminal device second
The second maximum number of times of transmission of second signal is sent on up-link carrier, then terminal device is determined sends the on the second up-link carrier
The initial transmission times of binary signal is first number.
Optionally, the sending method of signal provided in this embodiment, S101, terminal device is on the first up-link carrier to net
Before network equipment sends the first signal, can also include:
Terminal device determines the first up-link carrier.
Specifically, the network equipment is that terminal equipment configuration has at least two up-link carriers, therefore, terminal device is needed extremely
The first up-link carrier is determined in few two up-link carriers.
Optionally, terminal device can determine the first up-link carrier according to the priority of at least two up-link carriers, this is excellent
First grade can be terminal equipment configuration, or network equipments configuration.By taking Fig. 2 as an example, it is assumed that the priority of NR carrier wave
Higher than the priority of LTE up-link carrier, then it can determine that NR carrier wave is the first up-link carrier.
Optionally, terminal device can determine the first up-link carrier according to measurement result on the downstream carriers.It is with Fig. 2
Example, NR carrier wave is up-link carrier and descending carrier, therefore terminal device can carry out downlink measurement to NR carrier wave.Assuming that NR carrier wave
Measurement result be greater than preset threshold, then terminal device can determine NR carrier wave be the first up-link carrier.Assuming that the survey of NR carrier wave
It measures result and is less than preset threshold, then terminal device can determine that LTE up-link carrier is the first up-link carrier.The present embodiment is for this
The value of preset threshold is without limitation.
Optionally, the sending method of signal provided in this embodiment, S102, terminal device is on the second up-link carrier to net
Network equipment send second signal, and stop on the first up-link carrier to the network equipment send the first signal before, can also wrap
It includes:
Terminal device determines the second up-link carrier according to the incidence relation of the first up-link carrier and the second up-link carrier.
Wherein, the present embodiment obtains the incidence relation and terminal device of the first up-link carrier and the second up-link carrier
The mode of the incidence relation is without limitation.
Optionally, the item that the incidence relation or the incidence relation need to meet can be previously provided with inside terminal device
Part.For example, the incidence relation needs the condition that meets can be with are as follows: the high first carrier of frequency and the lower than first carrier frequency
Nd carrier is associated.For example, the network equipment is 3 up-link carriers of terminal equipment configuration, frequency is respectively F1, F2, F3,
And F1 > F2 > F3.The incidence relation that then terminal device determines can be with are as follows: F1 is associated with F2, F3, and F2 is associated with F3.Assuming that on first
Row carrier wave is F1, then terminal device can be F2 or F3 according to the second up-link carrier that the incidence relation determines.Assuming that first
Up-link carrier is F2, then terminal device can be F3 according to the second up-link carrier that the incidence relation determines.Optionally, if second
Carrier wave be it is multiple, then each second carrier wave can be configured with priority, such as excellent according to the sequence of carrier frequency from high to low
First grade reduces.Also taking the above example as an example, F1 is associated with F2, F3.Due to F2 > F3, then the priority of F2 is higher than the priority of F3.
Assuming that the first up-link carrier is F1, then terminal device can be F2 according to the second up-link carrier that the incidence relation determines.
Optionally, the incidence relation of the first up-link carrier and the second up-link carrier can also be the network equipment be pre-configured with to
Terminal device.For example, terminal device can before terminal device sends second signal to the network equipment on the second up-link carrier
To receive the 4th instruction information of network equipment transmission, the 4th instruction information indicates the first up-link carrier and the second up-link carrier
Incidence relation or the incidence relation need the condition that meets.For example, the network equipment has been terminal equipment configuration, 3 uplinks are carried
Wave, frequency are respectively F1, F2, F3, and F1 > F2 > F3.4th instruction information may include that F1 is associated with F3, and F2 is associated with F3.It is false
If the first up-link carrier is F1, then terminal device can be F3 according to the second up-link carrier that the incidence relation determines.In another example
4th instruction information may include the condition that the incidence relation needs to meet.Principle is similar to foregoing description, and details are not described herein again.
Optionally, the sending method of signal provided in this embodiment can also include: if terminal device uplink loss
When terminal device from uplink loss variation be uplink synchronous when, terminal device sends third on third up-link carrier
Signal.
Wherein, third signal refers to the uplink signal that terminal device is sent on third up-link carrier, and third signal can be with
Including random leader sequence.The other information that the present embodiment includes for third signal is without limitation.
Optionally, as the first implementation of third up-link carrier, third up-link carrier can exist for terminal device
The up-link carrier of uplink signal is sent before uplink loss.
Optionally, as second of implementation of third up-link carrier, if terminal device is sent before uplink loss
The up-link carrier of row signal is the first up-link carrier, then third up-link carrier can be the second up-link carrier.
In this kind of implementation, due to terminal uplink step-out, uplink signal is sent by switched carrier, hair can be promoted
The success rate for the number of delivering letters, and then random access success rate is promoted in the random access procedure.
Optionally, as the third implementation of third up-link carrier, if the network equipment is terminal equipment configuration two
The up-link carrier that up-link carrier and terminal device send uplink signal before uplink loss is the second up-link carrier, then in third
Row carrier wave can be the first up-link carrier.
In this kind of implementation, although terminal device had switched up-link carrier, switched to by the first up-link carrier
Second up-link carrier, but due to terminal uplink step-out, send uplink signal by switching up-link carrier again, hair can be promoted
The success rate for the number of delivering letters, and then random access success rate is promoted in the random access procedure.
Optionally, as the 4th kind of implementation of third up-link carrier, if the network equipment be terminal equipment configuration at least
The up-link carrier that three up-link carriers and terminal device send uplink signal before uplink loss is the second up-link carrier, then the
Three up-link carriers can be any uplink at least three up-link carriers in addition to the first up-link carrier and the second up-link carrier
Carrier wave.
In this kind of implementation, due to terminal uplink step-out, pass through the up-link carrier not switched before switching to
Uplink signal is sent, the success rate for sending signal can be promoted, and then promote random access success rate in the random access procedure.
Present embodiments provide a kind of sending method of signal, comprising: terminal device is on the first up-link carrier to network
Equipment sends the first signal, and in the case where the first parameter that terminal device determines meets preset condition, terminal device is second
Second signal is sent to the network equipment on up-link carrier, and stops on the first up-link carrier and sends the first letter to the network equipment
Number.The sending method of signal provided in this embodiment, when terminal device is configured at least two up-link carriers, terminal device
When transmission uplink signal is met certain condition on a up-link carrier, up-link carrier can be switched, in another up-link carrier
Upper transmission uplink signal improves the success rate for sending uplink signal, and then random access success is improved in random process
Rate.
Fig. 4 is the flow chart of the method for reseptance of signal provided by the embodiments of the present application.Signal provided in this embodiment connects
Receiving method, executing subject can be the network equipment.As shown in figure 4, the method for reseptance of signal provided in this embodiment, can wrap
It includes:
S201, the network equipment send the first instruction information and/or second indication information to terminal device.
Wherein, the first instruction information indicates the first maximum that terminal device sends the first signal on the first up-link carrier
Transmission times and the second maximum number of times of transmission that second signal is sent on the second up-link carrier, second indication information indicate end
End equipment sends the first initial power of the first signal on the first up-link carrier and sends the second letter on the second up-link carrier
Number the second initial power.Wherein, the frequency of the first up-link carrier is different from the frequency of the second up-link carrier, the first signal and
Binary signal includes random leader sequence.
Specifically, the network equipment is at least two up-link carriers of terminal equipment configuration.First up-link carrier indicates terminal
Equipment voluntarily switch before up-link carrier, can be appointing at least two up-link carriers that the network equipment is terminal equipment configuration
It anticipates a up-link carrier.Second up-link carrier indicate terminal device voluntarily switch after up-link carrier, can be for the network equipment
Any one up-link carrier at least two up-link carriers of terminal equipment configuration in addition to the first up-link carrier.First uplink
The frequency of carrier wave is different from the frequency of the second up-link carrier.
The network equipment sends the first instruction information and/or second indication information to terminal device.First instruction information is practical
Indicate maximum number of times of transmission of the terminal device in the network equipment for transmission uplink signal on all up-link carriers of its configuration.The
Two indicate that the practical terminal device that indicates of information sends uplink signal on all up-link carriers that the network equipment is its configuration
Initial power.By the first instruction information, determine that the second up-link carrier provides foundation for terminal device.Pass through the second instruction letter
Breath determines that the initial power that second signal is sent on the second up-link carrier provides foundation for terminal device.
The description of first instruction information and second indication information is referring to above-mentioned embodiment illustrated in fig. 3, and principle is similar, herein not
It repeats again.
The first signal or terminal device that S202, network equipment receiving terminal apparatus are sent on the first up-link carrier
The second signal sent on the second up-link carrier.
Specifically, terminal device specific for one, usually only sends uplink signal on a up-link carrier.If
Terminal device does not switch up-link carrier, then terminal device sends the first signal on the first up-link carrier.Correspondingly, network is set
The first signal that standby receiving terminal apparatus is sent on the first up-link carrier.If terminal device has switched up-link carrier, eventually
End equipment sends second signal on the second up-link carrier.Correspondingly, network equipment receiving terminal apparatus is in the second up-link carrier
The second signal of upper transmission.
It should be noted that the network equipment has certain signal cover, set in signal cover with network
The terminal device of standby communication may more than one.Therefore, for multiple terminal devices and network device communications the case where, network is set
The standby uplink signal that can be received each terminal device on the first up-link carrier and on the second up-link carrier and send.
Optionally, the network equipment can send third to terminal device and indicate information.
Wherein, third instruction information indicates the first maximum that terminal device sends the first signal on the first up-link carrier
Power and the second maximum power that second signal is sent on the second up-link carrier.
Third indicates the description of information referring to above-mentioned embodiment illustrated in fig. 3, and principle is similar, and details are not described herein again.
Optionally, the network equipment can send the 4th instruction information to terminal device, and the 4th instruction information indicates first
The incidence relation or the incidence relation of up-link carrier and the second up-link carrier need the condition met.
The description of 4th instruction information is referring to above-mentioned embodiment illustrated in fig. 3, and principle is similar, and details are not described herein again.
The method of reseptance of signal provided in this embodiment, in the random access procedure, terminal device can switch uplink load
Wave sends uplink signal, and the network equipment receiving terminal apparatus can be sent out on the first up-link carrier or on the second up-link carrier
The uplink signal sent.Middle terminal device only can send uplink signal, this reality on a up-link carrier compared with the prior art
The method of reseptance for applying the signal of example offer, improves the success rate of random access.
Fig. 5 is the structural schematic diagram for the terminal device that the embodiment of the present application one provides.Terminal provided by the embodiments of the present application
Equipment, the sending method of the signal for executing embodiment illustrated in fig. 3 offer.As shown in figure 5, end provided by the embodiments of the present application
End equipment may include:
Sending module 11, for sending the first signal to the network equipment on the first up-link carrier.
In the case where the first parameter that processing module 12 determines meets preset condition, sending module 11 is used for second
Second signal is sent to the network equipment on row carrier wave, and stops on the first up-link carrier and sends the first signal to the network equipment,
Wherein, the first parameter includes the first power and/or hair for sending the first signal on the first up-link carrier for sending module 11
First number for sending module 11 to send the first signal on the first up-link carrier, the frequency of the first up-link carrier and the second uplink
The frequency of carrier wave is different, and the first signal and the second signal include random leader sequence.
Optionally, if the first parameter includes sending the first of the first signal on the first up-link carrier for sending module 11
Power, then the first parameter meets preset condition, comprising:
First power is greater than the first preset value.
Optionally, if the first parameter includes the first time that sending module 11 has sent the first signal on the first up-link carrier
Number, then the first parameter meets preset condition, comprising:
First time number is equal to the second preset value.
It optionally, further include receiving module 13.
Receiving module 13 is used for, and receives the second indication information that the network equipment is sent, and second indication information indicates transmission
Module 11 sends the first initial power of the first signal on the first up-link carrier and sends the second letter on the second up-link carrier
Number the second initial power.
Processing module 12 is also used to, and is determined on the second up-link carrier according to second indication information for sending second signal
Initial power.
Optionally, processing module 12 is also used to:
It determines and is equal to sending module 11 first for sending the initial power of second signal on the second up-link carrier
The last power for sending the first signal on row carrier wave.
Optionally, processing module 12 is also used to:
Determine the first transmission count value, wherein the first transmission count value is 1 or is that first several value adds 1.
It is determined on the second up-link carrier according to the first transmission count value for sending the initial power of second signal.
It optionally, further include receiving module 13.Receiving module 13 is used for:
The first instruction information that the network equipment is sent is received, the first instruction information indicates sending module 11 in the first uplink
Second for sending the first maximum number of times of transmission of the first signal on carrier wave and sending second signal on the second up-link carrier is maximum
Transmission times.
Terminal device provided by the embodiments of the present application, the transmission of the signal for executing the offer of embodiment of the method shown in Fig. 3
Method, technical principle is similar with technical effect, and details are not described herein again.
Fig. 6 is the structural schematic diagram for the network equipment that the embodiment of the present application one provides.Network provided by the embodiments of the present application
Equipment, the method for reseptance of the signal for executing embodiment illustrated in fig. 4 offer.As shown in fig. 6, net provided by the embodiments of the present application
Network equipment may include:
Sending module 21, for sending the first instruction information and/or second indication information, the first instruction letter to terminal device
Breath indicates terminal device and sends the first maximum number of times of transmission of the first signal on the first up-link carrier and carry in the second uplink
The second maximum number of times of transmission of second signal is sent on wave, second indication information indicates terminal device on the first up-link carrier
It sends the first initial power of the first signal and sends the second initial power of second signal on the second up-link carrier.Wherein,
The frequency of first up-link carrier is different from the frequency of the second up-link carrier, and the first signal and the second signal include random leading sequence
Column.
Receiving module 22, the first signal or terminal sent on the first up-link carrier for receiving terminal apparatus are set
The standby second signal sent on the second up-link carrier.
The network equipment provided by the embodiments of the present application, the reception of the signal for executing the offer of embodiment of the method shown in Fig. 4
Method, technical principle is similar with technical effect, and details are not described herein again.
Fig. 7 is the structural schematic diagram for the terminal device that the embodiment of the present application two provides, as shown in fig. 7, the terminal device packet
Processor 31, memory 32 and transceiver 33 are included, for storing instruction, the transceiver 33 is used for and other for the memory 32
Equipment communication, the processor 31 is for executing the instruction stored in the memory 32, so that the terminal device executes Fig. 3
The sending method for the signal that illustrated embodiment provides, specific implementation is similar with technical effect, and which is not described herein again.
Fig. 8 is the structural schematic diagram for the network equipment that the embodiment of the present application two provides, as shown in figure 8, the network equipment packet
Processor 41, memory 42 and transceiver 43 are included, for storing instruction, the transceiver 43 is used for and other for the memory 42
Equipment communication, the processor 41 is for executing the instruction stored in the memory 42, so that the network equipment executes Fig. 4
The method of reseptance for the signal that illustrated embodiment provides, specific implementation is similar with technical effect, and which is not described herein again.
It is appreciated that the processor that the network equipment or terminal device use in the application can be central processing unit
(CPU), general processor, digital signal processor (DSP), specific integrated circuit (ASIC), field programmable gate array
(FPGA) perhaps other programmable logic device, transistor logic hardware component or any combination thereof.It may be implemented
Or it executes and combines various illustrative logic blocks, module and circuit described in present disclosure.The processor
It can be the combination for realizing computing function, such as combined comprising one or more microprocessors, DSP and the combination of microprocessor etc.
Deng.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey
When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned include: ROM, RAM, magnetic disk or
The various media that can store program code such as person's CD.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the embodiment of the present application, rather than to it
Limitation；Although the embodiment of the present application is described in detail referring to foregoing embodiments, those skilled in the art
It is understood that it is still possible to modify the technical solutions described in the foregoing embodiments, either to part of or
All technical features are equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution this Shen
Please embodiment technical solution range.
Claims (16)
1. a kind of sending method of signal characterized by comprising
Terminal device sends the first signal to the network equipment on the first up-link carrier；
In the case where the first parameter that the terminal device determines meets preset condition, the terminal device is carried in the second uplink
Second signal is sent to the network equipment on wave, and stops on first up-link carrier and sends institute to the network equipment
State the first signal, wherein first parameter include sent on first up-link carrier for the terminal device described in
The first power and/or the terminal device of first signal have sent the of first signal on first up-link carrier
Number, the frequency of first up-link carrier is different from the frequency of second up-link carrier, first signal and described
Second signal includes random leader sequence.
2. the method according to claim 1, wherein if first parameter includes existing for the terminal device
The first power of first signal is sent on first up-link carrier, then the first parameter that the terminal device determines meets
Preset condition, comprising:
First power is greater than the first preset value.
3. the method according to claim 1, wherein if first parameter includes the terminal device described
First number of first signal is sent on first up-link carrier, then the first parameter that the terminal device determines meets pre-
If condition, comprising:
First number is equal to the second preset value.
4. method according to any one of claims 1 to 3, which is characterized in that the terminal device is in the second up-link carrier
On to the network equipment send second signal before, the method also includes:
The terminal device receives the second indication information that the network equipment is sent, and the second indication information indicates described
Terminal device sends the first initial power of first signal on first up-link carrier and carries in second uplink
The second initial power of the second signal is sent on wave；
The terminal device determines on second up-link carrier according to the second indication information for sending described second
The initial power of signal.
5. method according to any one of claims 1 to 3, which is characterized in that the terminal device is in the second up-link carrier
On to the network equipment send second signal before, the method also includes:
The terminal device, which is determined, is equal to institute for sending the initial power of the second signal on second up-link carrier
State terminal device the last power for sending first signal on first up-link carrier.
6. method according to any one of claims 1 to 3, which is characterized in that the terminal device is in the second up-link carrier
On to the network equipment send second signal before, the method also includes:
The terminal device determines the first transmission count value, wherein the first transmission count value is 1 or is the first time
Several values add 1；
The terminal device determines on second up-link carrier according to the first transmission count value for sending described the
The initial power of binary signal.
7. method according to any one of claims 1 to 3, which is characterized in that the terminal device is in the first up-link carrier
On to the network equipment send the first signal before, the method also includes:
The terminal device receives the first instruction information that the network equipment is sent, and the first instruction information indicates described
Terminal device sends the first maximum number of times of transmission of first signal on first up-link carrier and on described second
The second maximum number of times of transmission of the second signal is sent on row carrier wave.
8. a kind of method of reseptance of signal characterized by comprising
The network equipment sends the first instruction information and/or second indication information, the first instruction information instruction to terminal device
The terminal device sends the first maximum number of times of transmission of the first signal and in the second up-link carrier on the first up-link carrier
Upper the second maximum number of times of transmission for sending second signal, the second indication information indicate the terminal device described first
The first initial power of first signal is sent on up-link carrier and second letter is sent on second up-link carrier
Number the second initial power；Wherein, the frequency of first up-link carrier is different from the frequency of second up-link carrier, described
First signal and the second signal include random leader sequence；
The network equipment receives first signal that the terminal device is sent on first up-link carrier, Huo Zhesuo
State the second signal that terminal device is sent on second up-link carrier.
9. a kind of terminal device characterized by comprising
Sending module, for sending the first signal to the network equipment on the first up-link carrier；
In the case where the first parameter that processing module determines meets preset condition, the sending module is used to carry in the second uplink
Second signal is sent to the network equipment on wave, and stops on first up-link carrier and sends institute to the network equipment
State the first signal, wherein first parameter include sent on first up-link carrier for the sending module described in
The first power and/or the sending module of first signal have sent the of first signal on first up-link carrier
Number, the frequency of first up-link carrier is different from the frequency of second up-link carrier, first signal and described
Second signal includes random leader sequence.
10. terminal device according to claim 9, which is characterized in that if first parameter includes being used for the transmission
Module sends the first power of first signal on first up-link carrier, then first parameter meets default item
Part, comprising:
First power is greater than the first preset value.
11. terminal device according to claim 9, which is characterized in that if first parameter includes the sending module
First number of first signal has been sent on first up-link carrier, then first parameter meets preset condition,
Include:
First number is equal to the second preset value.
12. according to the described in any item terminal devices of claim 9 to 11, which is characterized in that further include receiving module；
The receiving module is used for, and receives the second indication information that the network equipment is sent, the second indication information instruction
The sending module sends the first initial power of first signal and described second on first up-link carrier
The second initial power of the second signal is sent on up-link carrier；
The processing module is also used to, and is determined on second up-link carrier according to the second indication information for sending institute
State the initial power of second signal.
13. according to the described in any item terminal devices of claim 9 to 11, which is characterized in that the processing module is also used to:
It determines and exists for sending the initial power of the second signal equal to the sending module on second up-link carrier
The last power for sending first signal on first up-link carrier.
14. according to the described in any item terminal devices of claim 9 to 11, which is characterized in that the processing module is also used to:
Determine the first transmission count value, wherein the first transmission count value is 1 or is that first several value adds 1；
It is determined on second up-link carrier according to the first transmission count value for sending the initial of the second signal
Power.
15. according to the described in any item terminal devices of claim 9 to 11, which is characterized in that further include receiving module；It is described to connect
Module is received to be used for:
The first instruction information that the network equipment is sent is received, the first instruction information indicates the sending module in institute
It states the first maximum number of times of transmission for sending first signal on the first up-link carrier and is sent on second up-link carrier
Second maximum number of times of transmission of the second signal.
16. a kind of network equipment characterized by comprising
Sending module, for sending the first instruction information and/or second indication information, the first instruction information to terminal device
It indicates the terminal device and sends the first maximum number of times of transmission of the first signal on the first up-link carrier and in the second uplink
The second maximum number of times of transmission of second signal is sent on carrier wave, the second indication information indicates the terminal device described
The first initial power of first signal is sent on first up-link carrier and sends described on second up-link carrier
Second initial power of binary signal；Wherein, the frequency of first up-link carrier is different from the frequency of second up-link carrier,
First signal and the second signal include random leader sequence；
Receiving module, first signal sent on first up-link carrier for receiving the terminal device, or
The second signal that the terminal device is sent on second up-link carrier.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710687413.5A CN109392048B (en) | 2017-08-11 | 2017-08-11 | Signal sending method, receiving method and device |
| PCT/CN2018/099934 WO2019029696A1 (en) | 2017-08-11 | 2018-08-10 | Signal transmission method and receiving method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710687413.5A CN109392048B (en) | 2017-08-11 | 2017-08-11 | Signal sending method, receiving method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109392048A true CN109392048A (en) | 2019-02-26 |
| CN109392048B CN109392048B (en) | 2022-05-13 |
Family
ID=65273216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710687413.5A Active CN109392048B (en) | 2017-08-11 | 2017-08-11 | Signal sending method, receiving method and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109392048B (en) |
| WO (1) | WO2019029696A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109842915A (en) * | 2017-11-29 | 2019-06-04 | 华为技术有限公司 | A kind of communication means and device and system |
| CN110267346A (en) * | 2019-04-29 | 2019-09-20 | 华为技术有限公司 | A kind of communication means, device and storage medium |
| CN111818640A (en) * | 2019-07-04 | 2020-10-23 | 维沃移动通信有限公司 | Uplink transmission processing method, information configuration method and related equipment |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101400150A (en) * | 2007-09-25 | 2009-04-01 | 中兴通讯股份有限公司 | Random access method for multi-carrier TD-SCDMA system |
| CN101801103A (en) * | 2009-02-09 | 2010-08-11 | 大唐移动通信设备有限公司 | Method, system and device of random access |
| US20110103328A1 (en) * | 2009-10-30 | 2011-05-05 | Lg Electronics Inc. | Method of performing random access procedure in multiple component carrier system |
| CN102056297A (en) * | 2009-11-02 | 2011-05-11 | 大唐移动通信设备有限公司 | Random access method and equipment in multi-carrier system |
| CN102196590A (en) * | 2010-03-18 | 2011-09-21 | 电信科学技术研究院 | Method and equipment for judging radio link failure |
| CN102355717A (en) * | 2011-06-23 | 2012-02-15 | 中兴通讯股份有限公司 | Method for sending uplink signals and mobile terminal thereof |
| US20130035084A1 (en) * | 2011-08-05 | 2013-02-07 | Apple Inc. | Adaptive random access channel retransmission |
| CN103096355A (en) * | 2011-11-02 | 2013-05-08 | 华为技术有限公司 | Method and device for processing random access parameters |
| WO2013107036A1 (en) * | 2012-01-20 | 2013-07-25 | Renesas Mobile Corporation | Handling random access failure |
| CN105072700A (en) * | 2015-07-28 | 2015-11-18 | 大唐移动通信设备有限公司 | Random access method, random access device, random access control method and random access control device |
| CN107005989A (en) * | 2015-09-23 | 2017-08-01 | 华为技术有限公司 | Terminal device, the network equipment, uplink reference signals sending method and method of reseptance |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491624B (en) * | 2014-09-17 | 2019-01-15 | 成都鼎桥通信技术有限公司 | Switching method and base station in up-link carrier polymerization between up-link carrier |
| EP3749039B1 (en) * | 2015-09-25 | 2024-01-03 | Huawei Technologies Co., Ltd. | Uplink information transmission method, base station, and user equipment |
-
2017
- 2017-08-11 CN CN201710687413.5A patent/CN109392048B/en active Active
-
2018
- 2018-08-10 WO PCT/CN2018/099934 patent/WO2019029696A1/en active Application Filing
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101400150A (en) * | 2007-09-25 | 2009-04-01 | 中兴通讯股份有限公司 | Random access method for multi-carrier TD-SCDMA system |
| CN101801103A (en) * | 2009-02-09 | 2010-08-11 | 大唐移动通信设备有限公司 | Method, system and device of random access |
| US20110103328A1 (en) * | 2009-10-30 | 2011-05-05 | Lg Electronics Inc. | Method of performing random access procedure in multiple component carrier system |
| CN102056297A (en) * | 2009-11-02 | 2011-05-11 | 大唐移动通信设备有限公司 | Random access method and equipment in multi-carrier system |
| CN102196590A (en) * | 2010-03-18 | 2011-09-21 | 电信科学技术研究院 | Method and equipment for judging radio link failure |
| CN102355717A (en) * | 2011-06-23 | 2012-02-15 | 中兴通讯股份有限公司 | Method for sending uplink signals and mobile terminal thereof |
| US20130035084A1 (en) * | 2011-08-05 | 2013-02-07 | Apple Inc. | Adaptive random access channel retransmission |
| CN103096355A (en) * | 2011-11-02 | 2013-05-08 | 华为技术有限公司 | Method and device for processing random access parameters |
| WO2013107036A1 (en) * | 2012-01-20 | 2013-07-25 | Renesas Mobile Corporation | Handling random access failure |
| CN105072700A (en) * | 2015-07-28 | 2015-11-18 | 大唐移动通信设备有限公司 | Random access method, random access device, random access control method and random access control device |
| CN107005989A (en) * | 2015-09-23 | 2017-08-01 | 华为技术有限公司 | Terminal device, the network equipment, uplink reference signals sending method and method of reseptance |
Non-Patent Citations (2)
| Title |
|---|
| INTEL CORPORATION: "R2-166681 "Random Access in non-anchor carrier"", 《3GPP TSG_RAN\WG2_RL2》 * |
| 林木等: "LTE系统随机接入过载控制的研究", 《信息技术》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109842915A (en) * | 2017-11-29 | 2019-06-04 | 华为技术有限公司 | A kind of communication means and device and system |
| CN109842915B (en) * | 2017-11-29 | 2020-12-25 | 华为技术有限公司 | Communication method, device and system |
| CN110267346A (en) * | 2019-04-29 | 2019-09-20 | 华为技术有限公司 | A kind of communication means, device and storage medium |
| CN111818640A (en) * | 2019-07-04 | 2020-10-23 | 维沃移动通信有限公司 | Uplink transmission processing method, information configuration method and related equipment |
| CN111818640B (en) * | 2019-07-04 | 2023-08-01 | 维沃移动通信有限公司 | Uplink transmission processing method, information configuration method and related equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109392048B (en) | 2022-05-13 |
| WO2019029696A1 (en) | 2019-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106102180B (en) | uplink transmission method and base station | |
| CN109076566A (en) | Dispatching method, equipment and system | |
| CN106465283B (en) | Power distribution method and device | |
| US20190159073A1 (en) | Method for transmitting information, network device and terminal device | |
| CN108811155B (en) | Accidental access method, the network equipment and terminal device | |
| CN108347789A (en) | A kind of accidental access method and device | |
| CN108696922A (en) | Discontinuous receiving method, terminal and the network equipment | |
| US20210345307A1 (en) | Terminal device scheduling method, network device, and terminal device | |
| CN104301948A (en) | Method and device for switching cells in carrier aggregation network | |
| CN109392048A (en) | Signal sending method, receiving method and device | |
| CN108810944A (en) | Method, the network equipment and the terminal device of up-link carrier switching | |
| CN110062464A (en) | Method and apparatus for managing the channel occupancy duration of unauthorized frequency range | |
| CN107734595A (en) | Connection control method and device, system | |
| CN109275190A (en) | A kind of communication means and device | |
| CN107534984B (en) | Configuration method and equipment of component carrier group | |
| CN111343723B (en) | Data transmission method and related equipment | |
| CN113438670B (en) | Method and device for reducing service channel cross link interference | |
| CN110740022A (en) | data transmission method and device | |
| CN110391883A (en) | The control method and device of carrier wave polymerization | |
| CN115209401A (en) | Channel processing method, device and storage medium | |
| EP3136817A1 (en) | Wireless terminal, wireless station, wireless communication system, and wireless communication method | |
| CN113438676B (en) | Method and device for reducing voice service channel cross link interference | |
| CN110383913A (en) | The distribution method of resource determines method and apparatus | |
| CN113438674B (en) | Method and device for reducing control channel cross link interference | |
| CN110972250B (en) | Power control method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |