CN109309962B - Transmission method, mobile terminal and network side equipment - Google Patents

Transmission method, mobile terminal and network side equipment Download PDF

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Publication number
CN109309962B
CN109309962B CN201710631679.8A CN201710631679A CN109309962B CN 109309962 B CN109309962 B CN 109309962B CN 201710631679 A CN201710631679 A CN 201710631679A CN 109309962 B CN109309962 B CN 109309962B
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physical uplink
uplink channel
transmission
frequency hopping
determining
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CN109309962A (en
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沈晓冬
潘学明
丁昱
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/713Spread spectrum techniques using frequency hopping
    • H04B1/715Interference-related aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference

Abstract

The invention provides a transmission method, a mobile terminal and network side equipment, wherein the transmission method comprises the following steps: determining at least one candidate frequency hopping point of a physical uplink channel needing information transmission at present, selecting a frequency hopping point corresponding to the physical uplink channel from the at least one candidate frequency hopping point, and transmitting the information on the physical uplink channel according to the position of the frequency hopping point. The scheme of the invention can flexibly select the frequency hopping points when the mobile terminal transmits information on the physical uplink channel, thereby facilitating the network side to flexibly select the same frequency hopping points from different mobile terminals to transmit information on the corresponding physical uplink channel, fully reusing resources and improving the utilization efficiency of the resources.

Description

Transmission method, mobile terminal and network side equipment
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a transmission method, a mobile terminal, and a network side device.
Background
Currently, in a New wireless (5th-Generation New Radio, 5G NR) of the fifth Generation mobile communication technology, various Physical Uplink Control Channel (PUCCH) structures are introduced, such as a short PUCCH structure supporting 1 to 2 symbol lengths and a long PUCCH structure supporting 4 to 14 symbol lengths. In a waveform specifically supported, the 5G NR also extends Long Term Evolution (LTE), and besides supports the existing Discrete Fourier Transform Spread spectrum orthogonal frequency division multiplexing-multiple access (DFT-S-OFDM) in LTE, in order to maintain the symmetry and consistency of uplink and downlink waveforms, a Cyclic Prefix orthogonal frequency division multiplexing (CP-OFDM) waveform is additionally supported. In this way, the interference of PUCCH in 5G NR is large, resulting in a poor communication channel environment.
In order to resist the interference of certain frequencies in the PUCCH, frequency hopping may be used to distribute the reception of the PUCCH to different frequency domain locations on the physical resource, so as to improve the reception performance. At present, when PUCCHs with different lengths are mapped to physical time-frequency resources, different mobile terminals can transmit information on the PUCCH according to the position of the same fixed frequency hopping point and also can transmit information on the PUCCH according to the positions of different frequency hopping points, but the mobile terminals cannot flexibly select the frequency hopping points of the PUCCH, so that the resources cannot be fully utilized by different mobile terminals under the condition of frequency hopping.
Disclosure of Invention
The embodiment of the invention provides a transmission method, a mobile terminal and network side equipment, and aims to solve the problem that uplink transmission cannot fully utilize resources due to the fact that a frequency hopping point cannot be flexibly selected in the conventional frequency hopping mode.
In a first aspect, an embodiment of the present invention provides a transmission method, including:
determining at least one candidate frequency hopping point of a physical uplink channel needing information transmission currently;
selecting a frequency hopping point corresponding to the physical uplink channel from the at least one candidate frequency hopping point;
and transmitting information on the physical uplink channel according to the position of the frequency hopping point.
In a second aspect, an embodiment of the present invention further provides a transmission method, including:
receiving information transmitted by a mobile terminal on a physical uplink channel, wherein a frequency hopping point of the physical uplink channel is selected by the mobile terminal from at least one candidate frequency hopping point of the physical uplink channel.
In a third aspect, an embodiment of the present invention further provides a mobile terminal, including:
the first determining module is used for determining at least one candidate frequency hopping point of a physical uplink channel which needs to transmit information currently;
a selecting module, configured to select a hop frequency point corresponding to the physical uplink channel from the at least one candidate hop frequency point;
and the transmission module is used for transmitting information on the physical uplink channel according to the position of the frequency hopping point.
In a fourth aspect, an embodiment of the present invention further provides a network side device, including:
a second receiving module, configured to receive information transmitted by a mobile terminal on a physical uplink channel, where a hop point of the physical uplink channel is selected by the mobile terminal from at least one candidate hop point of the physical uplink channel.
In a fifth aspect, an embodiment of the present invention further provides a mobile terminal, including a memory, a processor, and a transmission program stored on the memory and executable on the processor, where the transmission program, when executed by the processor, implements the transmission method applied to the mobile terminal.
In a sixth aspect, an embodiment of the present invention further provides a network-side device, including a memory, a processor, and a transmission program stored on the memory and executable on the processor, where the transmission program, when executed by the processor, implements the transmission method applied to the network-side device.
In a seventh aspect, an embodiment of the present invention further provides a computer-readable storage medium, on which a transmission program is stored, where the transmission program, when executed by a processor, implements the steps in the transmission method applied to the mobile terminal.
In an eighth aspect, an embodiment of the present invention further provides a computer-readable storage medium, where a transmission program is stored, and the transmission program, when executed by a processor, implements the steps in the transmission method applied to the network-side device.
According to the transmission method provided by the embodiment of the invention, at least one candidate hopping frequency point of the physical uplink channel needing information transmission at present is determined, the hopping frequency point corresponding to the physical uplink channel is selected from the at least one candidate hopping frequency point, and the information is transmitted on the physical uplink channel according to the position of the hopping frequency point, so that the hopping frequency point can be flexibly selected when the mobile terminal transmits the information on the physical uplink channel, and further different mobile terminals can flexibly select the same hopping frequency point to transmit the information on the corresponding physical uplink channel by the network side, so that resources are fully reused, and the resource utilization efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic system architecture diagram of a transmission method according to an embodiment of the present invention;
fig. 2 is a schematic frequency hopping diagram of a physical uplink channel according to an embodiment of the present invention;
FIG. 3 is a flow chart of a transmission method according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a candidate hop according to an embodiment of the present invention;
fig. 5 is a diagram illustrating transmission of a physical uplink channel according to an embodiment of the present invention;
fig. 6A is a schematic diagram of a location of a DMRS of a PUCCH according to an embodiment of the present invention;
fig. 6B is a schematic diagram of a location of a DMRS of another PUCCH according to an embodiment of the present invention;
FIG. 7 is a flow chart of another transmission method according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
fig. 9 is a second schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
fig. 10 is a third schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
fig. 11 is a fourth schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
fig. 12 is a schematic structural diagram of a network-side device according to an embodiment of the present invention;
fig. 13 is a fifth schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
fig. 14 is a sixth schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
fig. 15 is a second schematic structural diagram of a network-side device according to an embodiment of the present invention.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic system architecture diagram of a transmission method according to an embodiment of the present invention. As shown in fig. 1, the system architecture provided by the embodiment of the present invention includes: network side equipment 101 and mobile terminal 102.
The network-side device 101 may be a Base Transceiver Station (BTS) in Global System for Mobile communications (GSM) or Code Division Multiple Access (CDMA), a Base Station (NodeB, NB) in Wideband Code Division Multiple Access (WCDMA), an evolved Node B (eNB, eNodeB) in LTE, a Base Station in New radio Access technology (New RAT, or NR), a relay Station or Access point, or a Base Station in a future 5G network, and the like, which is not limited herein.
Mobile terminal 102 may be a wireless terminal that may be a device that provides voice and/or other traffic data connectivity only to a user, a handheld device having wireless connection capability, or other processing device connected to a wireless modem. The mobile terminal 102 may communicate with one or more core networks via a Radio Access Network (RAN). The mobile terminal 102 may be a portable, pocket, hand-held, computer-included, or vehicle-mounted mobile device that exchanges language and/or data with a radio access network, such as a Personal Communication Service (PCS) phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), or the like. The Mobile Terminal 102 may also be referred to as a system, a Subscriber Unit (Subscriber Unit), a Subscriber Station (Subscriber Station), a Mobile Station (Mobile), a Remote Station (Remote Station), a Remote Terminal (Remote Terminal), an Access Terminal (Access Terminal), a User Terminal (User Terminal), a User Agent (User Agent), a User Equipment (User Equipment), etc., and is not limited herein.
In a communication system, in order to complete transmission of data or control information, the data or control information needs to be mapped onto physical resources. For a scenario of frequency hopping within one subframe/slot, in order to determine the physical resource location for transmitting information, as shown in fig. 2, at least the following three types of information are required: frequency hopping point (T)hopping) Transmission starting position (T)start) And transmission duration (T)duration). Where T generally corresponds to a symbol within a subframe/slot, e.g. ThoppingSymbol, T, representing the frequency hopping pointstartIndicating that the transmission start position is from the T-thstartStart of symbol, TdurationIndicating a transmission duration of TdurationA symbol.
Specifically, when information (which may be uplink data and/or uplink signaling) is transmitted on the physical uplink channel, the manner for the mobile terminal to determine the transmission start position of the physical uplink channel may be:
determining a transmission starting position of a physical uplink channel according to Downlink Control Information (DCI) sent by a network side device, wherein a field for indicating the transmission starting position of the physical uplink channel is added in the DCI; the field may be an existing field or a newly added field, for example, the field may indicate the transmission start position from the tthstartA symbol start; or
Determining the transmission initial position of a physical uplink channel according to the high-level signaling configuration information; wherein, the high-level signaling configuration information can be generated by a network side and sent to a mobile terminal; or
Determining a transmission initial position of the physical uplink channel according to the transmission duration of the physical uplink channel and the position of the frequency hopping point; the method is to implicitly calculate the transmission initial position of the physical uplink channel according to the transmission duration of the physical uplink channel and the position of the frequency hopping point.
Specifically, when transmitting information on the physical uplink channel, the manner of determining the transmission duration of the physical uplink channel by the mobile terminal may be:
determining the transmission duration of a physical uplink channel according to DCI sent by network side equipment, wherein a field for indicating the transmission duration of the physical uplink channel is added in the DCI; the field can be an existing field or a newly added field; or
Determining the transmission duration of a physical uplink channel according to the high-level signaling configuration information; wherein, the high-level signaling configuration information can be generated by a network side and sent to a mobile terminal; or
And determining the transmission duration of the physical uplink channel according to the size of the payload to be transmitted.
Specifically, when transmitting information on the physical uplink channel, the method for the mobile terminal to determine the frequency hopping point may be a method for selecting a frequency hopping point from at least one candidate frequency hopping point in the embodiment of the present invention, which is described in detail below.
Fig. 3 is a flowchart of a transmission method according to an embodiment of the invention. Referring to fig. 3, an embodiment of the present invention provides a transmission method applied to a mobile terminal, including the following steps:
step 301: at least one candidate frequency hopping point of a physical uplink channel needing information transmission currently is determined.
The Physical Uplink Channel may be a Physical Uplink control Channel PUCCH, a Physical Uplink Shared Channel (PUSCH), a Physical Random Access Channel (PRACH), or the like, which is not limited in the embodiments of the present invention.
The candidate hop points are pre-configured, typically fixed with respect to subframe location and fixed with respect to various transmissions, e.g., burst transmissions. For example, referring to FIG. 4, a needleFor a subframe, the pre-configured candidate hopping points may include
Figure BDA0001364023560000061
And
Figure BDA0001364023560000062
within the subframe, T start5 and TdurationPUSCH1 alternative 4
Figure BDA0001364023560000063
Carry out frequency hopping, T start6 and TdurationPUSCH2 alternative 6
Figure BDA0001364023560000064
Carry out frequency hopping, T start0 and TdurationPUSCH3 alternative 14
Figure BDA0001364023560000065
Performs frequency hopping, because
Figure BDA0001364023560000066
And the resource utilization rate can be improved by multiplexing.
In the embodiment of the present invention, the mobile terminal may determine at least one candidate frequency hopping point of the physical uplink channel that needs to transmit information currently in different manners, that is, step 301 may specifically be:
the mobile terminal determines at least one candidate frequency hopping point of a physical uplink channel needing information transmission currently according to high-level signaling configuration information or a predetermined rule.
The higher layer signaling configuration information is specifically configured by the network side and sent to the mobile terminal, and is, for example, RRC configuration information. The pre-agreed rule is pre-agreed by the network side and the mobile terminal, for example, is stipulated in a protocol.
Step 302: and selecting a frequency hopping point corresponding to the physical uplink channel from at least one candidate frequency hopping point.
The mobile terminal may select a hopping point corresponding to the physical uplink channel from the at least one candidate hopping point in a plurality of different manners, that is, step 302 may specifically be:
the mobile terminal selects a frequency hopping point corresponding to a physical uplink channel from at least one candidate frequency hopping point according to DCI sent by network side equipment, wherein a field used for indicating the position of the frequency hopping point corresponding to the physical uplink channel is added in the DCI; the field may be an existing field or a newly added field compared with the prior art, and through the field, the mobile terminal may obtain the position of the corresponding frequency hopping point.
For example, if the mobile terminal UE1 determines the candidate hopping points of the PUCCH1 that needs to transmit information currently according to the high layer signaling configuration information or the predetermined rule
Figure BDA0001364023560000067
Where N is the number of candidate hop points, the UE1 receives DCI1 sent by the base station 1, and the relevant field in the DCI1 indicates the candidate hop point set
Figure BDA0001364023560000068
If the candidate hopping point m in the set is a hopping point corresponding to the PUCCH1, the UE1 may select a candidate hopping point set according to the DCI1
Figure BDA0001364023560000069
The candidate hopping frequency point m in the sequence is the hopping frequency point
Figure BDA00013640235600000610
Or the mobile terminal selects a frequency hopping point corresponding to the physical uplink channel from at least one candidate frequency hopping point according to a predetermined rule; the predetermined rule is predetermined by the network side and the mobile terminal, for example, is defined in a protocol.
Further, the method for the mobile terminal to select the frequency hopping point according to the predetermined rule may be:
and the mobile terminal selects a frequency hopping point corresponding to the physical uplink channel from at least one candidate frequency hopping point according to the transmission starting position of the physical uplink channel and the transmission duration of the physical uplink channel. The mobile terminal implicitly calculates the position of the potential frequency hopping point according to the transmission duration and the transmission duration of the physical uplink channel, and hops the frequency point from at least one candidate frequency hopping point according to the calculated position of the potential frequency hopping point.
For example, if the UE2 determines the candidate hopping point of the PUCCH2 currently requiring information transmission as the candidate hopping point according to the higher layer signaling configuration information or the predetermined rule
Figure BDA0001364023560000071
Wherein N is the number of candidate frequency hopping points, and the transmission start position of PUCCH2 is TstartTransmission duration of TdurationThen, the process of the UE2 determining the frequency hopping point corresponding to the PUCCH2 may be: first, the UE2 is according to TstartAnd TdurationDetermining the position of potential frequency hopping points
Figure BDA0001364023560000072
The UE2 then operates at the set of candidate hop points
Figure BDA0001364023560000073
To select the closest
Figure BDA0001364023560000074
The candidate hopping point j is used as the hopping point
Figure BDA0001364023560000075
Step 303: and transmitting information on the physical uplink channel according to the position of the frequency hopping point.
After the mobile terminal selects the frequency hopping point, the mobile terminal can transmit information on the corresponding physical uplink channel according to the position of the frequency hopping point.
According to the transmission method provided by the embodiment of the invention, at least one candidate frequency hopping point of the physical uplink channel needing information transmission at present is determined, the frequency hopping point corresponding to the physical uplink channel is selected from the at least one candidate frequency hopping point, and the information is transmitted on the physical uplink channel according to the position of the frequency hopping point, so that the frequency hopping point can be flexibly selected when the mobile terminal transmits the information on the physical uplink channel, and further different mobile terminals can flexibly select the same frequency hopping point to transmit the information on the corresponding physical uplink channel by the network side, so that resources are fully reused, and the resource utilization efficiency is improved.
In this embodiment of the present invention, further, the transmission method may further include:
the mobile terminal determines the transmission initial position of a physical uplink channel;
the mobile terminal determines the transmission duration of the physical uplink channel.
Correspondingly, step 303 specifically includes: and the mobile terminal continuously or discontinuously transmits information on the physical uplink channel in time according to the position of the frequency hopping point and by combining the transmission initial position of the physical uplink channel and the transmission duration of the physical uplink channel.
It should be noted that, in this embodiment of the present invention, step 302, the mobile terminal determines the transmission start position of the physical uplink channel and the mobile terminal determines the execution sequence of the transmission duration of the physical uplink channel, that is, step 302 may be executed first, then the mobile terminal determines the transmission start position of the physical uplink channel and the mobile terminal determines the transmission duration of the physical uplink channel, or the mobile terminal determines the transmission start position of the physical uplink channel first, then step 302 and the mobile terminal determine the transmission duration of the physical uplink channel, or the mobile terminal determines the transmission duration of the physical uplink channel first and then the mobile terminal determines the transmission start position of the physical uplink channel and step 302, and so on, are not executed in step 302, step 302 and execution of determining the transmission start position of the physical uplink channel by the mobile terminal and the transmission duration of the physical uplink channel by the mobile terminal The row sequence is specifically limited and can be selected according to actual conditions.
In addition, in the embodiment of the present invention, the manner in which the mobile terminal determines the transmission start position and the transmission duration of the physical uplink channel may refer to the determination manner described above, and details are not described herein again.
The following table 1 illustrates the present inventionT of physical uplink channel in embodiment of the inventionstart、TdurationAnd ThoppingAnd whether the physical uplink channel is transmitted continuously or discontinuously in time, and the number of bits required in case of DCI indication, where X, Y and Z are the number of bits required for DCI indication, respectively.
Figure BDA0001364023560000081
Figure BDA0001364023560000091
TABLE 1
As can be seen from table 1, in the case of options 4 to 6, the physical uplink channel may transmit information continuously or discontinuously in time.
For example, referring to fig. 5, for a subframe, if T of PUCCH3start=7,T duration4 and ThoppingWhen the value is 8, PUCCH3 is transmitted continuously in time, and if T of PUCCH4 is Tstart=4,T duration6 and ThoppingPUCCH4 is not transmitted continuously in time, 8.
In this embodiment of the present invention, further, the transmission method may further include:
a mobile terminal receives high-level signaling configuration information or DCI sent by network side equipment, wherein a field for indicating the position of a Demodulation Reference Signal (DMRS) of a physical uplink channel is added in the DCI; the field can be an existing field or an added field compared with the prior art;
and the mobile terminal determines the position of the DMRS of the physical uplink channel according to the high-level signaling configuration information or the DCI.
Correspondingly, step 303 specifically includes: and the mobile terminal transmits information on the physical uplink channel according to the position of the frequency hopping point and in combination with the position of the DMRS.
Specifically, the process of determining the position of the DMRS of the physical uplink channel by the mobile terminal may be:
and the mobile terminal determines that the DMRS of the physical uplink channel is located in the even symbols or the odd symbols of the subframe where the physical uplink channel is located.
For example, referring to fig. 6A, for a subframe, the UE3 may determine the position of the DMRS of a certain PUCCH as an even symbol or an odd symbol of the subframe.
Or, the mobile terminal determines that the first DMRS of the physical Uplink channel is located before or after first Uplink Control Information (UCI) of the physical Uplink channel.
For example, referring to fig. 6B, for a subframe, the UE4 may determine that the first DMRS of a certain PUCCH is located before the first UCI or that the first DMRS is located after the first UCI.
In the prior art, although the DMRS and the UCI of the physical uplink channel, especially the long PUCCH, may be mapped to the physical resource in an interval mapping manner, specifically for each physical uplink channel, different performance and application scenarios exist, and therefore, through the process of determining the position of the DMRS of the physical uplink channel according to the embodiment of the present invention, the transmission form of the physical uplink channel may be determined, and the flexibility of information transmission may be improved.
Fig. 7 is a flowchart of another transmission method according to an embodiment of the present invention. Referring to fig. 7, an embodiment of the present invention further provides a transmission method applied to a network side device, including the following steps:
step 701: receiving information transmitted by a mobile terminal on a physical uplink channel, wherein a frequency hopping point of the physical uplink channel is selected by the mobile terminal from at least one candidate frequency hopping point of the physical uplink channel.
According to the transmission method provided by the embodiment of the invention, the information transmitted by the mobile terminal on the physical uplink channel is received, and the hop frequency point of the physical uplink channel is selected by the mobile terminal from at least one candidate hop frequency point of the physical uplink channel, so that the hop frequency point can be flexibly selected when the mobile terminal transmits the information on the physical uplink channel, and different mobile terminals can flexibly select the same hop frequency point to transmit the information on the corresponding physical uplink channel by the network side, so that resources are fully reused, and the resource utilization efficiency is improved.
In this embodiment of the present invention, further, the transmission method may further include:
the method comprises the steps that network side equipment sends high-level signaling configuration information to a mobile terminal, wherein the high-level signaling configuration information is used for the mobile terminal to determine at least one candidate frequency hopping point of a physical uplink channel, and/or the transmission starting position of the physical uplink channel, and/or the transmission duration of the physical uplink channel, and/or the position of a demodulation reference signal of the physical uplink channel.
Specifically, the transmission method may further include:
the method comprises the steps that network side equipment sends downlink control information to a mobile terminal, wherein a field used for indicating the position of a frequency hopping point corresponding to a physical uplink channel, and/or a field used for indicating the transmission starting position of the physical uplink channel, and/or a field used for indicating the transmission duration of the physical uplink channel, and/or a field used for indicating the position of a demodulation reference signal of the physical uplink channel are added into the downlink control information.
The foregoing embodiment describes the transmission method of the present invention, and the following describes a mobile terminal and a network side device according to the present invention with reference to the embodiment and the drawings.
Referring to fig. 8, an embodiment of the present invention further provides a mobile terminal, where the mobile terminal includes a first determining module 81, a selecting module 82, and a transmitting module 83.
The first determining module 81 is configured to determine at least one candidate frequency hopping point of a physical uplink channel that currently needs to transmit information.
The selecting module 82 is configured to select a hop frequency point corresponding to the physical uplink channel from the at least one candidate hop frequency point.
And the transmission module 83 is configured to transmit information on the physical uplink channel according to the position of the frequency hopping point.
According to the mobile terminal provided by the embodiment of the invention, at least one candidate frequency hopping point of the physical uplink channel needing information transmission at present is determined, the frequency hopping point corresponding to the physical uplink channel is selected from the at least one candidate frequency hopping point, and the information is transmitted on the physical uplink channel according to the position of the frequency hopping point, so that the frequency hopping point can be flexibly selected when the information is transmitted on the physical uplink channel, and different mobile terminals can flexibly select the same frequency hopping point to transmit the information on the corresponding physical uplink channel by the network side, so that resources are fully reused, and the resource utilization efficiency is improved.
In this embodiment of the present invention, the first determining module 81 is specifically configured to:
and determining the at least one candidate frequency hopping point of the physical uplink channel needing information transmission currently according to high-level signaling configuration information or a predetermined rule.
In the embodiment of the present invention, referring to fig. 9, the selecting module 82 includes a first selecting unit 821 and a second selecting unit 822.
The first selecting unit 821 is configured to select, according to downlink control information sent by a network side device, a frequency hopping point corresponding to the physical uplink channel from the at least one candidate frequency hopping point, where a field for indicating a position of the frequency hopping point corresponding to the physical uplink channel is added to the downlink control information.
The second selecting unit 822 is configured to select a hop frequency point corresponding to the physical uplink channel from the at least one candidate hop frequency point according to a predetermined rule.
Further, the second selecting unit 822 is specifically configured to:
and selecting the frequency hopping point corresponding to the physical uplink channel from the at least one candidate frequency hopping point according to the transmission starting position of the physical uplink channel and the transmission duration of the physical uplink channel.
In the embodiment of the present invention, referring to fig. 10, the mobile terminal may further include a second determining module 84 and a third determining module 85.
The second determining module 84 is configured to determine a transmission start position of the physical uplink channel.
The third determining module 85 is configured to determine a transmission duration of the physical uplink channel.
The transmission module 83 is specifically configured to:
and according to the position of the frequency hopping point, and in combination with the transmission starting position of the physical uplink channel and the transmission duration of the physical uplink channel, continuously or discontinuously transmitting information on the physical uplink channel in terms of time.
Further, the second determining module 84 is specifically configured to:
determining a transmission starting position of the physical uplink channel according to downlink control information sent by network side equipment, wherein a field for indicating the transmission starting position of the physical uplink channel is added in the downlink control information; or
Determining the transmission initial position of the physical uplink channel according to the high-level signaling configuration information; or
And determining the transmission initial position of the physical uplink channel according to the transmission duration of the physical uplink channel and the position of the frequency hopping point.
Further, the third determining module 85 is specifically configured to:
determining the transmission duration of the physical uplink channel according to downlink control information sent by network side equipment, wherein a field for indicating the transmission duration of the physical uplink channel is added in the downlink control information; or
Determining the transmission duration of the physical uplink channel according to the high-level signaling configuration information; or
And determining the transmission duration of the physical uplink channel according to the size of the payload to be transmitted.
In the embodiment of the present invention, referring to fig. 11, the mobile terminal may further include a first receiving module 86 and a fourth determining module 87.
The first receiving module 86 is configured to receive high-level signaling configuration information or downlink control information sent by a network side device, where a field for indicating a position of a demodulation reference signal of the physical uplink channel is added in the downlink control information.
The fourth determining module 87 is configured to determine the position of the demodulation reference signal of the physical uplink channel according to the high-level signaling configuration information or the downlink control information.
The transmission module 83 is specifically configured to:
and transmitting information on the physical uplink channel according to the position of the frequency hopping point and in combination with the position of the demodulation reference signal.
Further, the fourth determining module 87 is specifically configured to:
determining an even symbol or an odd symbol of a subframe in which a demodulation reference signal of the physical uplink channel is positioned; or
And determining that the first demodulation reference signal of the physical uplink channel is positioned before or after the first uplink control information of the physical uplink channel.
Referring to fig. 12, an embodiment of the present invention further provides a network side device, which includes a second receiving module 121.
The second receiving module 121 is configured to receive information transmitted by a mobile terminal on a physical uplink channel, where a hop point of the physical uplink channel is selected by the mobile terminal from at least one candidate hop point of the physical uplink channel.
According to the network side equipment provided by the embodiment of the invention, the information transmitted by the mobile terminal on the physical uplink channel is received, the frequency hopping point of the physical uplink channel is selected by the mobile terminal from at least one candidate frequency hopping point of the physical uplink channel, so that the frequency hopping point can be flexibly selected when the mobile terminal transmits the information on the physical uplink channel, and further different mobile terminals can flexibly select the same frequency hopping point to transmit the information on the corresponding physical uplink channel by the network side, so that resources are fully reused, and the resource utilization efficiency is improved.
Specifically, the network side device may further include:
a first sending module, configured to send high-level signaling configuration information to the mobile terminal, where the high-level signaling configuration information is used for the mobile terminal to determine at least one candidate frequency hopping point of the physical uplink channel, and/or a transmission start position of the physical uplink channel, and/or a transmission duration of the physical uplink channel, and/or a position of a demodulation reference signal of the physical uplink channel.
Specifically, the network side device may further include:
and a second sending module, configured to send downlink control information to the mobile terminal, where a field used to indicate a position of a frequency hopping point corresponding to the physical uplink channel, and/or a field used to indicate a transmission start position of the physical uplink channel, and/or a field used to indicate a transmission duration of the physical uplink channel, and/or a field used to indicate a position of a demodulation reference signal of the physical uplink channel is added to the downlink control information.
An embodiment of the present invention further provides a mobile terminal, including a processor, a memory, and a transmission program stored in the memory and capable of running on the processor, where the transmission program, when executed by the processor, can implement the processes of the transmission method embodiment applied to the mobile terminal, and can achieve the same technical effects, and details are not repeated here to avoid repetition.
Specifically, fig. 13 is a schematic structural diagram of the mobile terminal according to the embodiment of the present invention. The mobile terminal 1300 shown in fig. 13 includes: at least one processor 1301, memory 1302, user interface 1303, and at least one network interface 1304. The various components in mobile terminal 1300 are coupled together by a bus system 1305. It is understood that the bus system 1305 is used to implement connective communication between these components. The bus system 1305 includes a power bus, a control bus, and a status signal bus in addition to a data bus. For clarity of illustration, however, the various buses are labeled in FIG. 13 as the bus system 1305.
The user interface 1303 may include, among other things, a display, a keyboard, or a pointing device (e.g., a mouse, trackball, touch pad, or touch screen).
It is to be understood that the memory 1302 in embodiments of the present invention may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The non-volatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory. Volatile Memory can be Random Access Memory (RAM), which acts as external cache Memory. By way of illustration and not limitation, many forms of RAM are available, such as Static random access memory (Static RAM, SRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic random access memory (Synchronous DRAM, SDRAM), Double Data Rate Synchronous Dynamic random access memory (ddr Data Rate SDRAM, ddr SDRAM), Enhanced Synchronous SDRAM (ESDRAM), Synchlink DRAM (SLDRAM), and Direct Rambus RAM (DRRAM). The memory 1302 of the systems and methods described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
In some embodiments, memory 1302 stores the following elements, executable modules or data structures, or a subset thereof, or an expanded set thereof: an operating system 13021 and application programs 13022.
The operating system 13021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, and is used for implementing various basic services and processing hardware-based tasks. The application programs 13022 include various application programs such as a Media Player (Media Player), a Browser (Browser), etc. for implementing various application services. A program for implementing the method of an embodiment of the present invention may be included in the application 13022.
In this embodiment of the present invention, the mobile terminal 1300 further includes: a transport program stored on the memory 1302 and operable on the processor 1301, in particular a transport program in the application 13022, the transport program when executed by the processor 1301 performing the steps of:
determining at least one candidate frequency hopping point of a physical uplink channel needing information transmission currently;
selecting a frequency hopping point corresponding to the physical uplink channel from the at least one candidate frequency hopping point;
and transmitting information on the physical uplink channel according to the position of the frequency hopping point.
The method disclosed by the above embodiment of the present invention may be applied to the processor 1301, or implemented by the processor 1301. Processor 1301 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 1301. The Processor 1301 may be a general-purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, or discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The storage medium is located in the memory 1302, and the processor 1301 reads information in the memory 1302, and completes the steps of the method in combination with hardware thereof.
It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or any combination thereof. For a hardware implementation, the Processing unit may be implemented in one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), general purpose processors, controllers, micro-controllers, microprocessors, other electronic units configured to perform the functions described herein, or a combination thereof.
For a software implementation, the techniques described herein may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described herein. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
Optionally, the transmission program when executed by the processor 1301 may further implement the following steps: and determining the at least one candidate frequency hopping point of the physical uplink channel needing information transmission currently according to high-level signaling configuration information or a predetermined rule.
Optionally, the transmission program when executed by the processor 1301 may further implement the following steps: selecting a frequency hopping point corresponding to the physical uplink channel from the at least one candidate frequency hopping point according to downlink control information sent by network side equipment, wherein a field for indicating the position of the frequency hopping point corresponding to the physical uplink channel is added in the downlink control information; or according to a predetermined rule, selecting a hopping point corresponding to the physical uplink channel from the at least one candidate hopping point.
Optionally, the transmission program when executed by the processor 1301 may further implement the following steps: and selecting the frequency hopping point corresponding to the physical uplink channel from the at least one candidate frequency hopping point according to the transmission starting position of the physical uplink channel and the transmission duration of the physical uplink channel.
Optionally, the transmission program when executed by the processor 1301 may further implement the following steps: determining the transmission initial position of the physical uplink channel, determining the transmission duration of the physical uplink channel, and according to the position of the frequency hopping point and by combining the transmission initial position of the physical uplink channel and the transmission duration of the physical uplink channel, continuously or discontinuously transmitting information on the physical uplink channel in terms of time.
Optionally, the transmission program when executed by the processor 1301 may further implement the following steps: determining a transmission starting position of the physical uplink channel according to downlink control information sent by network side equipment, wherein a field for indicating the transmission starting position of the physical uplink channel is added in the downlink control information; or determining the transmission initial position of the physical uplink channel according to the high-level signaling configuration information; or determining the transmission initial position of the physical uplink channel according to the transmission duration of the physical uplink channel and the position of the frequency hopping point.
Optionally, the transmission program when executed by the processor 1301 may further implement the following steps: determining the transmission duration of the physical uplink channel according to downlink control information sent by network side equipment, wherein a field for indicating the transmission duration of the physical uplink channel is added in the downlink control information; or determining the transmission duration of the physical uplink channel according to the high-level signaling configuration information; or determining the transmission duration of the physical uplink channel according to the size of the payload to be transmitted.
Optionally, the transmission program when executed by the processor 1301 may further implement the following steps: receiving high-level signaling configuration information or downlink control information sent by network side equipment, wherein a field used for indicating the position of a demodulation reference signal of the physical uplink channel is added in the downlink control information, the position of the demodulation reference signal of the physical uplink channel is determined according to the high-level signaling configuration information or the downlink control information, and information is transmitted on the physical uplink channel according to the position of the frequency hopping point and the position of the demodulation reference signal.
Optionally, the transmission program when executed by the processor 1301 may further implement the following steps: determining an even symbol or an odd symbol of a subframe in which a demodulation reference signal of the physical uplink channel is positioned; or determining that the first demodulation reference signal of the physical uplink channel is located before or after the first uplink control information of the physical uplink channel.
The mobile terminal 1300 can implement each process implemented by the mobile terminal in the foregoing embodiments, and details are not repeated here to avoid repetition.
According to the mobile terminal 1300 provided by the embodiment of the invention, at least one candidate hopping frequency point of the physical uplink channel needing information transmission at present is determined, the hopping frequency point corresponding to the physical uplink channel is selected from the at least one candidate hopping frequency point, and the information is transmitted on the physical uplink channel according to the position of the hopping frequency point, so that the hopping frequency point can be flexibly selected when the information is transmitted on the physical uplink channel, and different mobile terminals can flexibly select the same hopping frequency point to transmit the information on the corresponding physical uplink channel by the network side, so that resources are fully reused, and the resource utilization efficiency is improved.
Fig. 14 is a schematic structural diagram of a mobile terminal according to another embodiment of the present invention. Specifically, the mobile terminal 1400 in fig. 14 may be a mobile phone, a tablet computer, a Personal Digital Assistant (PDA), or a vehicle-mounted computer.
The mobile terminal 1400 of fig. 14 includes a Radio Frequency (RF) circuit 1410, a memory 1420, an input unit 1430, a display unit 1440, a processor 1460, an audio circuit 1470, a Wi-fi (wireless fidelity) module 1480, and a power supply 1490.
The input unit 1430 may be used, among other things, to receive numeric or character information input by a user and to generate signal inputs related to user settings and function control of the mobile terminal 1400. Specifically, in the embodiment of the present invention, the input unit 1430 may include a touch panel 1431. The touch panel 1431, also referred to as a touch screen, may collect touch operations performed by a user on or near the touch panel 1431 (for example, operations performed by the user on the touch panel 1431 by using a finger, a stylus pen, or any other suitable object or accessory), and drive the corresponding connection device according to a preset program. Alternatively, the touch panel 1431 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 1460, and can receive and execute commands sent by the processor 1460. In addition, the touch panel 1431 may be implemented by various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to touch panel 1431, input unit 1430 may include other input devices 1432, where other input devices 1432 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.
The display unit 1440 may be used to display information input by or provided to the user, and various menu interfaces of the mobile terminal 1400, among others. The display unit 1440 may include a display panel 1441, and optionally, the display panel 1441 may be configured in the form of an LCD or an Organic Light-Emitting Diode (OLED), or the like.
It should be noted that touch panel 1431 may overlay display panel 1441 to form a touch display screen, and when the touch display screen detects a touch operation thereon or nearby, the touch display screen is transmitted to processor 1460 to determine the type of touch event, and then processor 1460 provides a corresponding visual output on the touch display screen according to the type of touch event.
The touch display screen comprises an application program interface display area and a common control display area. The arrangement modes of the application program interface display area and the common control display area are not limited, and can be an arrangement mode which can distinguish two display areas, such as vertical arrangement, left-right arrangement and the like. The application interface display area may be used to display an interface of an application. Each interface may contain at least one interface element such as an icon and/or widget desktop control for an application. The application interface display area may also be an empty interface that does not contain any content. The common control display area is used for displaying controls with high utilization rate, such as application icons like setting buttons, interface numbers, scroll bars, phone book icons and the like.
The processor 1460 is a control center of the mobile terminal 1400, connects various parts of the entire mobile phone through various interfaces and lines, and performs various functions of the mobile terminal 1400 and processes data by operating or executing software programs and/or modules stored in the first memory 1421 and calling data stored in the second memory 1422, thereby integrally monitoring the mobile terminal 1400. Alternatively, processor 1460 may include one or at least one processing unit.
In this embodiment of the present invention, the mobile terminal 1400 further includes: a transmission program stored on the memory 1420 and executable on the processor 1460, the transmission program when executed by the processor 1460 implementing the steps of:
determining at least one candidate frequency hopping point of a physical uplink channel needing information transmission currently;
selecting a frequency hopping point corresponding to the physical uplink channel from the at least one candidate frequency hopping point;
and transmitting information on the physical uplink channel according to the position of the frequency hopping point.
Optionally, the transmission program when executed by the processor 1460 may further implement the following steps: and determining the at least one candidate frequency hopping point of the physical uplink channel needing information transmission currently according to high-level signaling configuration information or a predetermined rule.
Optionally, the transmission program when executed by the processor 1460 may further implement the following steps: selecting a frequency hopping point corresponding to the physical uplink channel from the at least one candidate frequency hopping point according to downlink control information sent by network side equipment, wherein a field for indicating the position of the frequency hopping point corresponding to the physical uplink channel is added in the downlink control information; or according to a predetermined rule, selecting a hopping point corresponding to the physical uplink channel from the at least one candidate hopping point.
Optionally, the transmission program when executed by the processor 1460 may further implement the following steps: and selecting the frequency hopping point corresponding to the physical uplink channel from the at least one candidate frequency hopping point according to the transmission starting position of the physical uplink channel and the transmission duration of the physical uplink channel.
Optionally, the transmission program when executed by the processor 1460 may further implement the following steps: determining the transmission initial position of the physical uplink channel, determining the transmission duration of the physical uplink channel, and according to the position of the frequency hopping point and by combining the transmission initial position of the physical uplink channel and the transmission duration of the physical uplink channel, continuously or discontinuously transmitting information on the physical uplink channel in terms of time.
Optionally, the transmission program when executed by the processor 1460 may further implement the following steps: determining a transmission starting position of the physical uplink channel according to downlink control information sent by network side equipment, wherein a field for indicating the transmission starting position of the physical uplink channel is added in the downlink control information; or determining the transmission initial position of the physical uplink channel according to the high-level signaling configuration information; or determining the transmission initial position of the physical uplink channel according to the transmission duration of the physical uplink channel and the position of the frequency hopping point.
Optionally, the transmission program when executed by the processor 1460 may further implement the following steps: determining the transmission duration of the physical uplink channel according to downlink control information sent by network side equipment, wherein a field for indicating the transmission duration of the physical uplink channel is added in the downlink control information; or determining the transmission duration of the physical uplink channel according to the high-level signaling configuration information; or determining the transmission duration of the physical uplink channel according to the size of the payload to be transmitted.
Optionally, the transmission program when executed by the processor 1460 may further implement the following steps: receiving high-level signaling configuration information or downlink control information sent by network side equipment, wherein a field used for indicating the position of a demodulation reference signal of the physical uplink channel is added in the downlink control information, the position of the demodulation reference signal of the physical uplink channel is determined according to the high-level signaling configuration information or the downlink control information, and information is transmitted on the physical uplink channel according to the position of the frequency hopping point and the position of the demodulation reference signal.
Optionally, the transmission program when executed by the processor 1460 may further implement the following steps: determining an even symbol or an odd symbol of a subframe in which a demodulation reference signal of the physical uplink channel is positioned; or determining that the first demodulation reference signal of the physical uplink channel is located before or after the first uplink control information of the physical uplink channel.
As can be seen, the mobile terminal 1400 in the embodiment of the present invention selects a hopping point corresponding to a physical uplink channel from at least one candidate hopping point by determining at least one candidate hopping point of the physical uplink channel to which information needs to be transmitted currently, and transmits information on the physical uplink channel according to the position of the hopping point, so that when transmitting information on the physical uplink channel, the hopping point can be flexibly selected, and thus, different mobile terminals can flexibly select the same hopping point to transmit information on the corresponding physical uplink channel on a network side, thereby fully reusing resources and improving resource utilization efficiency.
Fig. 15 is a schematic structural diagram of a network-side device according to an embodiment of the present invention. As shown in fig. 15, the network-side device 1500 includes: an antenna 1501, a radio frequency device 1502, a baseband device 1503. The antenna 1501 is connected to the radio 1502. In the uplink direction, the rf device 1502 receives information via the antenna 1501, and transmits the received information to the baseband device 1503 for processing. In the downlink direction, the baseband device 1503 processes information to be transmitted and transmits the processed information to the rf device 1502, and the rf device 1502 processes the received information and transmits the processed information via the antenna 1501.
The method performed by the network side device in the above embodiment may be implemented in the baseband device 1503, where the baseband device 1503 includes a processor 15031 and a memory 15032.
The baseband device 1503 may include, for example, at least one baseband board on which a plurality of chips are disposed, as shown in fig. 15, where one of the chips, for example, the processor 15031, is connected to the memory 15032 to call up a program in the memory 15032 to perform the operation of the network-side device shown in the above method embodiment.
The baseband device 1503 may also include a network Interface 15033 for exchanging information with the Radio frequency device 1502, such as a Common Public Radio Interface (CPRI).
The processor may be a single processor or a combination of multiple processing elements, for example, the processor may be a CPU, an ASIC, or one or more integrated circuits configured to implement the method performed by the above network-side device, for example: one or more microprocessors DSP, or one or more field programmable gate arrays FPGA, or the like. The storage element may be a memory or a combination of a plurality of storage elements.
The memory 15032 may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The nonvolatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory. The volatile Memory may be a Random Access Memory (RAM) which serves as an external cache. By way of example and not limitation, many forms of RAM are available, such as Static random access memory (Static RAM, SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (ddr Data Rate SDRAM), Enhanced SDRAM (ESDRAM), synchlronous DRAM (SLDRAM), and Direct Rambus RAM (DRRAM). The memory 15032 described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
Specifically, when the processor 15031 calls the program in the memory 15032, which may be a transmission program in the memory 15032, the following steps may be performed:
receiving information transmitted by a mobile terminal on a physical uplink channel, wherein a frequency hopping point of the physical uplink channel is selected by the mobile terminal from at least one candidate frequency hopping point of the physical uplink channel.
Specifically, the transmission program when executed by the processor 15031 may further implement the steps of: and sending high-level signaling configuration information to the mobile terminal, wherein the high-level signaling configuration information is used for the mobile terminal to determine at least one candidate frequency hopping point of the physical uplink channel, and/or the transmission starting position of the physical uplink channel, and/or the transmission duration of the physical uplink channel, and/or the position of a demodulation reference signal of the physical uplink channel.
Specifically, the transmission program when executed by the processor 15031 may further implement the steps of: and sending downlink control information to the mobile terminal, wherein a field for indicating the position of a frequency hopping point corresponding to the physical uplink channel, and/or a field for indicating the transmission starting position of the physical uplink channel, and/or a field for indicating the transmission duration of the physical uplink channel, and/or a field for indicating the position of a demodulation reference signal of the physical uplink channel are added to the downlink control information.
The embodiment of the present invention further provides a computer-readable storage medium, in which a transmission program is stored, and when the transmission program is executed by a processor, the transmission program implements the processes of the transmission method embodiment, and can achieve the same technical effects, and details are not described here to avoid repetition.
Specifically, when the computer-readable storage medium is applied to a mobile terminal, the transmission program can implement the following steps when executed by a processor:
determining at least one candidate frequency hopping point of a physical uplink channel needing information transmission currently;
selecting a frequency hopping point corresponding to the physical uplink channel from the at least one candidate frequency hopping point;
and transmitting information on the physical uplink channel according to the position of the frequency hopping point.
Optionally, the transmission program when executed by the processor may further implement the steps of: and determining the at least one candidate frequency hopping point of the physical uplink channel needing information transmission currently according to high-level signaling configuration information or a predetermined rule.
Optionally, the transmission program when executed by the processor may further implement the steps of: selecting a frequency hopping point corresponding to the physical uplink channel from the at least one candidate frequency hopping point according to downlink control information sent by network side equipment, wherein a field for indicating the position of the frequency hopping point corresponding to the physical uplink channel is added in the downlink control information; or according to a predetermined rule, selecting a hopping point corresponding to the physical uplink channel from the at least one candidate hopping point.
Optionally, the transmission program when executed by the processor may further implement the steps of: and selecting the frequency hopping point corresponding to the physical uplink channel from the at least one candidate frequency hopping point according to the transmission starting position of the physical uplink channel and the transmission duration of the physical uplink channel.
Optionally, the transmission program when executed by the processor may further implement the steps of: determining the transmission initial position of the physical uplink channel, determining the transmission duration of the physical uplink channel, and according to the position of the frequency hopping point and by combining the transmission initial position of the physical uplink channel and the transmission duration of the physical uplink channel, continuously or discontinuously transmitting information on the physical uplink channel in terms of time.
Optionally, the transmission program when executed by the processor may further implement the steps of: determining a transmission starting position of the physical uplink channel according to downlink control information sent by network side equipment, wherein a field for indicating the transmission starting position of the physical uplink channel is added in the downlink control information; or determining the transmission initial position of the physical uplink channel according to the high-level signaling configuration information; or determining the transmission initial position of the physical uplink channel according to the transmission duration of the physical uplink channel and the position of the frequency hopping point.
Optionally, the transmission program when executed by the processor may further implement the steps of: determining the transmission duration of the physical uplink channel according to downlink control information sent by network side equipment, wherein a field for indicating the transmission duration of the physical uplink channel is added in the downlink control information; or determining the transmission duration of the physical uplink channel according to the high-level signaling configuration information; or determining the transmission duration of the physical uplink channel according to the size of the payload to be transmitted.
Optionally, the transmission program when executed by the processor may further implement the steps of: receiving high-level signaling configuration information or downlink control information sent by network side equipment, wherein a field used for indicating the position of a demodulation reference signal of the physical uplink channel is added in the downlink control information, the position of the demodulation reference signal of the physical uplink channel is determined according to the high-level signaling configuration information or the downlink control information, and information is transmitted on the physical uplink channel according to the position of the frequency hopping point and the position of the demodulation reference signal.
Optionally, the transmission program when executed by the processor may further implement the steps of: determining an even symbol or an odd symbol of a subframe in which a demodulation reference signal of the physical uplink channel is positioned; or determining that the first demodulation reference signal of the physical uplink channel is located before or after the first uplink control information of the physical uplink channel.
Specifically, when the computer-readable storage medium is applied to a network-side device, the transmission program can implement the following steps when executed by a processor: receiving information transmitted by a mobile terminal on a physical uplink channel, wherein a frequency hopping point of the physical uplink channel is selected by the mobile terminal from at least one candidate frequency hopping point of the physical uplink channel.
Optionally, the transmission program when executed by the processor may further implement the steps of: and sending high-level signaling configuration information to the mobile terminal, wherein the high-level signaling configuration information is used for the mobile terminal to determine at least one candidate frequency hopping point of the physical uplink channel, and/or the transmission starting position of the physical uplink channel, and/or the transmission duration of the physical uplink channel, and/or the position of a demodulation reference signal of the physical uplink channel.
Optionally, the transmission program when executed by the processor may further implement the steps of: and sending downlink control information to the mobile terminal, wherein a field for indicating the position of a frequency hopping point corresponding to the physical uplink channel, and/or a field for indicating the transmission starting position of the physical uplink channel, and/or a field for indicating the transmission duration of the physical uplink channel, and/or a field for indicating the position of a demodulation reference signal of the physical uplink channel are added to the downlink control information.
Computer-readable media, which include both non-transitory and non-transitory, removable and non-removable media, may implement the information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, at least one unit or component may be combined or integrated with another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may also be distributed on at least one network unit. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (24)

1. A method of transmission, comprising:
determining at least one candidate frequency hopping point of a physical uplink channel needing information transmission currently;
selecting a frequency hopping point corresponding to the physical uplink channel from the at least one candidate frequency hopping point;
transmitting information on the physical uplink channel according to the position of the frequency hopping point;
wherein the at least one candidate hop-point constitutes a set of candidate hop-points; the selecting a hop frequency point corresponding to the physical uplink channel from the at least one candidate hop frequency point includes:
and calculating the positions of potential frequency hopping points according to the transmission starting position of the physical uplink channel and the transmission duration of the physical uplink channel, and taking the candidate frequency hopping point closest to the potential frequency hopping point in the candidate frequency hopping point set as the frequency hopping point corresponding to the physical uplink channel according to the positions of the potential frequency hopping points.
2. The transmission method according to claim 1, wherein the determining at least one candidate frequency hopping point of a physical uplink channel currently requiring information transmission comprises:
and determining the at least one candidate frequency hopping point of the physical uplink channel needing information transmission currently according to high-level signaling configuration information or a predetermined rule.
3. The transmission method according to claim 1, further comprising:
determining a transmission starting position of the physical uplink channel;
determining a transmission duration of the physical uplink channel;
the transmitting information on the physical uplink channel according to the position of the frequency hopping point includes:
and according to the position of the frequency hopping point, and in combination with the transmission starting position of the physical uplink channel and the transmission duration of the physical uplink channel, continuously or discontinuously transmitting information on the physical uplink channel in terms of time.
4. The transmission method according to claim 3, wherein the determining the transmission start position of the physical uplink channel comprises:
determining a transmission starting position of the physical uplink channel according to downlink control information sent by network side equipment, wherein a field for indicating the transmission starting position of the physical uplink channel is added in the downlink control information; or
Determining the transmission initial position of the physical uplink channel according to the high-level signaling configuration information; or
And determining the transmission initial position of the physical uplink channel according to the transmission duration of the physical uplink channel and the position of the frequency hopping point.
5. The transmission method according to claim 3, wherein the determining the transmission duration of the physical uplink channel comprises:
determining the transmission duration of the physical uplink channel according to downlink control information sent by network side equipment, wherein a field for indicating the transmission duration of the physical uplink channel is added in the downlink control information; or
Determining the transmission duration of the physical uplink channel according to the high-level signaling configuration information; or
And determining the transmission duration of the physical uplink channel according to the size of the payload to be transmitted.
6. The transmission method according to claim 1, wherein before transmitting information on the physical uplink channel according to the position of the frequency hopping point, the transmission method further includes:
receiving high-level signaling configuration information or downlink control information sent by network side equipment, wherein a field for indicating the position of a demodulation reference signal of the physical uplink channel is added in the downlink control information;
determining the position of a demodulation reference signal of the physical uplink channel according to the high-level signaling configuration information or the downlink control information;
the transmitting information on the physical uplink channel according to the position of the frequency hopping point includes:
and transmitting information on the physical uplink channel according to the position of the frequency hopping point and in combination with the position of the demodulation reference signal.
7. The transmission method according to claim 6, wherein the determining the position of the demodulation reference signal of the physical uplink channel comprises:
determining an even symbol or an odd symbol of a subframe in which a demodulation reference signal of the physical uplink channel is positioned; or
Determining that the first demodulation reference signal of the physical uplink channel is located before or after the first uplink control information of the physical uplink channel.
8. A method of transmission, comprising:
receiving information transmitted by a mobile terminal on a physical uplink channel, wherein a frequency hopping point corresponding to the physical uplink channel is selected by the mobile terminal from at least one candidate frequency hopping point of the physical uplink channel; the at least one candidate hopping point constitutes a set of candidate hopping points;
the frequency hopping point corresponding to the physical uplink channel is a candidate frequency hopping point closest to a potential frequency hopping point in the candidate frequency hopping point set, and the position of the potential frequency hopping point is calculated according to the transmission starting position of the physical uplink channel and the transmission duration of the physical uplink channel.
9. The transmission method according to claim 8, further comprising:
and sending high-level signaling configuration information to the mobile terminal, wherein the high-level signaling configuration information is used for the mobile terminal to determine at least one candidate frequency hopping point of the physical uplink channel, and/or the transmission starting position of the physical uplink channel, and/or the transmission duration of the physical uplink channel, and/or the position of a demodulation reference signal of the physical uplink channel.
10. The transmission method according to claim 8, wherein the method further comprises:
and sending downlink control information to the mobile terminal, wherein a field for indicating the transmission starting position of the physical uplink channel, and/or a field for indicating the transmission duration of the physical uplink channel, and/or a field for indicating the position of the demodulation reference signal of the physical uplink channel are added in the downlink control information.
11. A mobile terminal, comprising:
the first determining module is used for determining at least one candidate frequency hopping point of a physical uplink channel which needs to transmit information currently;
a selecting module, configured to select a hop frequency point corresponding to the physical uplink channel from the at least one candidate hop frequency point;
the transmission module is used for transmitting information on the physical uplink channel according to the position of the frequency hopping point;
wherein the at least one candidate hop-point constitutes a set of candidate hop-points; the selection module comprises:
and the second selection unit is used for calculating the positions of potential frequency hopping points according to the transmission starting position of the physical uplink channel and the transmission duration of the physical uplink channel, and taking the candidate frequency hopping point closest to the potential frequency hopping point in the candidate frequency hopping point set as the frequency hopping point corresponding to the physical uplink channel according to the positions of the potential frequency hopping points.
12. The mobile terminal of claim 11, wherein the first determining module is specifically configured to:
and determining the at least one candidate frequency hopping point of the physical uplink channel needing information transmission currently according to high-level signaling configuration information or a predetermined rule.
13. The mobile terminal of claim 11, wherein the mobile terminal further comprises:
a second determining module, configured to determine a transmission start position of the physical uplink channel;
a third determining module, configured to determine a transmission duration of the physical uplink channel;
the transmission module is specifically configured to:
and according to the position of the frequency hopping point, and in combination with the transmission starting position of the physical uplink channel and the transmission duration of the physical uplink channel, continuously or discontinuously transmitting information on the physical uplink channel in terms of time.
14. The mobile terminal of claim 13, wherein the second determining module is specifically configured to:
determining a transmission starting position of the physical uplink channel according to downlink control information sent by network side equipment, wherein a field for indicating the transmission starting position of the physical uplink channel is added in the downlink control information; or
Determining the transmission initial position of the physical uplink channel according to the high-level signaling configuration information; or
And determining the transmission initial position of the physical uplink channel according to the transmission duration of the physical uplink channel and the position of the frequency hopping point.
15. The mobile terminal of claim 13, wherein the third determining module is specifically configured to:
determining the transmission duration of the physical uplink channel according to downlink control information sent by network side equipment, wherein a field for indicating the transmission duration of the physical uplink channel is added in the downlink control information; or
Determining the transmission duration of the physical uplink channel according to the high-level signaling configuration information; or
And determining the transmission duration of the physical uplink channel according to the size of the payload to be transmitted.
16. The mobile terminal of claim 11, wherein the mobile terminal further comprises:
a first receiving module, configured to receive high-level signaling configuration information or downlink control information sent by a network side device, where a field for indicating a position of a demodulation reference signal of the physical uplink channel is added in the downlink control information;
a fourth determining module, configured to determine a position of a demodulation reference signal of the physical uplink channel according to the high-level signaling configuration information or the downlink control information;
the transmission module is specifically configured to:
and transmitting information on the physical uplink channel according to the position of the frequency hopping point and in combination with the position of the demodulation reference signal.
17. The mobile terminal of claim 16, wherein the fourth determining module is specifically configured to:
determining an even symbol or an odd symbol of a subframe in which a demodulation reference signal of the physical uplink channel is positioned; or
And determining that the first demodulation reference signal of the physical uplink channel is positioned before or after the first uplink control information of the physical uplink channel.
18. A network-side device, comprising:
a second receiving module, configured to receive information transmitted by a mobile terminal on a physical uplink channel, where a hop point of the physical uplink channel is selected by the mobile terminal from at least one candidate hop point of the physical uplink channel; the at least one candidate hopping point constitutes a set of candidate hopping points;
the frequency hopping point corresponding to the physical uplink channel is a candidate frequency hopping point closest to a potential frequency hopping point in the candidate frequency hopping point set, and the position of the potential frequency hopping point is calculated according to the transmission starting position of the physical uplink channel and the transmission duration of the physical uplink channel.
19. The network-side device of claim 18, wherein the network-side device further comprises:
a first sending module, configured to send high-level signaling configuration information to the mobile terminal, where the high-level signaling configuration information is used for the mobile terminal to determine at least one candidate frequency hopping point of the physical uplink channel, and/or a transmission start position of the physical uplink channel, and/or a transmission duration of the physical uplink channel, and/or a position of a demodulation reference signal of the physical uplink channel.
20. The network-side device of claim 18, wherein the network-side device further comprises:
a second sending module, configured to send downlink control information to the mobile terminal, where a field used to indicate a transmission start position of the physical uplink channel, and/or a field used to indicate a transmission duration of the physical uplink channel, and/or a field used to indicate a position of a demodulation reference signal of the physical uplink channel is added to the downlink control information.
21. A mobile terminal comprising a memory, a processor and a transmission program stored on the memory and executable on the processor, characterized in that the transmission program, when executed by the processor, implements the transmission method according to any one of claims 1 to 7.
22. A network-side device comprising a memory, a processor and a transmission program stored on the memory and executable on the processor, wherein the transmission program, when executed by the processor, implements the transmission method according to any one of claims 8 to 10.
23. A computer-readable storage medium on which a transmission program is stored, characterized in that the transmission program, when executed by a processor, implements the steps in the transmission method according to any one of claims 1 to 7.
24. A computer-readable storage medium, on which a transmission program is stored, characterized in that the transmission program, when executed by a processor, implements the steps in the transmission method according to any one of claims 8 to 10.
CN201710631679.8A 2017-07-28 2017-07-28 Transmission method, mobile terminal and network side equipment Active CN109309962B (en)

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