WO2017133441A1 - 传输处理方法及装置 - Google Patents

传输处理方法及装置 Download PDF

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Publication number
WO2017133441A1
WO2017133441A1 PCT/CN2017/071375 CN2017071375W WO2017133441A1 WO 2017133441 A1 WO2017133441 A1 WO 2017133441A1 CN 2017071375 W CN2017071375 W CN 2017071375W WO 2017133441 A1 WO2017133441 A1 WO 2017133441A1
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Prior art keywords
user
uplink scheduling
transmission
subframe
suspended
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PCT/CN2017/071375
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English (en)
French (fr)
Inventor
云翔
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北京佰才邦技术有限公司
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Application filed by 北京佰才邦技术有限公司 filed Critical 北京佰才邦技术有限公司
Priority to EP17746761.0A priority Critical patent/EP3413666A4/en
Priority to JP2018540479A priority patent/JP6602486B2/ja
Publication of WO2017133441A1 publication Critical patent/WO2017133441A1/zh
Priority to US16/054,312 priority patent/US10673567B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0067Rate matching
    • H04L1/0068Rate matching by puncturing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/318Received signal strength
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0061Error detection codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1864ARQ related signaling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1887Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present application relates to the field of wireless communications, and in particular, to a transmission processing method and apparatus.
  • a mobile communication system refers to a system in which an operator provides communication services for a user terminal (such as a mobile phone) by deploying a wireless access network device (such as a base station) and a core network device (such as a Home Location Register, HLR).
  • the mobile communication system is mainly applied to the licensed frequency band, and the operator obtains a license through auction or distribution, and uses a specific spectrum resource for network deployment.
  • Mobile communication has experienced the first generation, the second generation, the third generation, and the fourth generation.
  • the first generation of mobile communication refers to the original analog, voice-only cellular phone standard, mainly using analog technology and Frequency Division Multiple Access (FDMA) access method; second generation mobile communication introduced Digital technology, improved network capacity, improved voice quality and confidentiality, with Global System for Mobile Communication (GSM) and Code Division Multiple Access (CDMA IS-95) As the representative; the third generation of mobile communication mainly refers to CDMA2000, WCDMA, TD-SCDMA three technologies, all using code division multiple access as access technology; the fourth generation mobile communication system standards are relatively unified internationally, Long Term Evolution/Long Term Evolution-Advanced (LTE/LTE-A) developed by the International Organization for Standardization (3GPP), whose downlink is based on Orthogonal Frequency Division Multiple Access (OFDMA), uplink based on single carrier Single Carrier–Frequency Division Multiple Access (SC-FDMA)
  • LTE/LTE-A Long Term Evolution/Long Term Evolution-Advanced
  • 3GPP International Organization for Standardization
  • OFDMA
  • Wireless communication such as Wifi on the Unlicensed frequency band is a general term for the 802.11 series of technologies developed by the International Electrotechnical Organization, such as 802.11a/g/n/ac.
  • WiFi is mainly used for local wireless communication, and the coverage is relatively small, which is a simple and relatively low-cost wireless communication means.
  • the original version of WiFi works at 2.4 GHz, but because of the small available bandwidth in the 2.4 GHz band, there are more wireless transmitting devices operating in the 2.4 GHz band, resulting in a decline in WiFi performance at 2.4 GHz. .
  • WiFi has discovered a new communication frequency of 5 GHz on later versions (Note: 5 GHz described here does not refer to a single frequency point, but refers to each frequency band around 5 GHz, which can be understood as from 4.9 GHz to 5.9 GHz. Said 5 GHz band).
  • 5 GHz described here does not refer to a single frequency point, but refers to each frequency band around 5 GHz, which can be understood as from 4.9 GHz to 5.9 GHz. Said 5 GHz band).
  • LTE Licensed Assisted Access
  • the Licensed Assisted Access (LAA) currently discussed in the 3GPP mainly aggregates the licensed frequency band and the unlicensed frequency band by carrier aggregation (CA), and extends the LTE system to the unlicensed frequency band for transmission. .
  • CA carrier aggregation
  • LBT Listen Before Talk
  • the unlicensed band is used for uplink transmission, and the method of uplink LBT is being studied.
  • the MuLTEfire Alliance which introduces LTE into the unlicensed band in Standalone mode, is also studying the method of uplink LBT.
  • the user needs to perform LBT before receiving the scheduling information. After the LBT is successful, the uplink transmission can be performed. However, if the uplink scheduling user of the n+1th subframe (ie, UE2 in FIG. 1) performs LBT before transmitting data, the uplink scheduling user of the nth subframe (ie, UE1 in FIG. 1) is transmitting data. The uplink scheduling user of the n+1th subframe may be interfered with, so that the LBT of the uplink scheduling user of the (n+1)th subframe fails, and the data cannot be sent. For details, refer to FIG. 1.
  • the uplink scheduling user of the n+1th subframe causes interference, and the LBT of the uplink scheduling user of the n+1th subframe fails.
  • the first method Referring to FIG. 2, at the beginning of the n+1th subframe, the uplink scheduling user (ie, UE1 in the figure) that simultaneously transmits data in the nth subframe and the n+1th subframe is suspended. (Puncture) data of the length of one or more symbols, the new uplink scheduling user of the n+1th subframe (ie, UE2 in the figure) uses the length of time to perform LBT, and the new uplink of the n+1th subframe After the user is scheduled to perform LBT successfully, data is sent again.
  • the vertical line in FIG. 2 is the subframe boundary (Subframe Boundary) of the nth subframe and the n+1th subframe.
  • the second method Referring to FIG. 3, at the end of the nth subframe, the uplink scheduling user (ie, UE1 in the figure) that simultaneously transmits data in the nth subframe and the n+1th subframe is suspended for transmission (Puncture)
  • the data of the length of one or more symbols, the new uplink scheduling user of the n+1th subframe (ie, UE2 in the figure) uses the length of time to perform LBT, and the new uplink scheduling user of the n+1th subframe After the LBT is successfully performed, data transmission is performed.
  • the transmitted user ie, the uplink scheduling user that simultaneously transmits data in the nth subframe and the n+1th subframe
  • the data transmission is suspended, which increases the system overhead and reduces the uplink transmission rate.
  • the transmitted user pauses the data transmission, other systems may occupy the channel, causing the transmitted user and the newly transmitted user (ie, the new uplink scheduling user of the n+1th subframe) to perform the LBT failure, thereby reducing the channel occupancy probability.
  • the embodiment of the present application provides a transmission processing method and apparatus, to at least solve the problem in the prior art that when a new uplink scheduling user appears in the wireless communication system, the uplink scheduling user that has been transmitting data is in the subframe.
  • Fixed position pause transmission, guide A technical problem that results in a low transmission rate.
  • a transmission processing method including: performing uplink scheduling on a user by using an uplink scheduling criterion, and determining, according to an uplink scheduling result, whether to perform a pause transmission of a Puncture and/or according to the user.
  • the uplink scheduling determines whether the user performs the pause transmission Puncture by using a signaling, where the uplink scheduling criterion is preset, and the uplink scheduling criterion is used to limit the uplink scheduling user to reduce the suspended transmission. frequency.
  • the uplink scheduling criterion includes at least one of the following: in the transmitted burst message burst, the set of uplink scheduling users of the n+1th subframe is a subset of the set of uplink scheduling users of the nth subframe; When the uplink scheduling user of the (n+1)th subframe is different from the uplink scheduling user of the nth subframe, only users that are not interfered by the reference user are scheduled, where, when in the (n+1)th subframe When the beginning part of the transmission is suspended, the reference user transmits the uplink scheduling user for both the nth subframe and the (n+1)th subframe, and pauses transmission at the end of the nth subframe.
  • the reference user is an uplink scheduling user that transmits the nth subframe.
  • the user who is not interfered by the reference user is determined according to the location of the user or the report reported by the user.
  • determining, according to the location of the user, the user that is not interfered by the reference user includes: calculating a relative distance between the target user and the reference user; and determining, when the relative distance is greater than a distance threshold, determining that the target user is The user who is not interfered by the reference user.
  • determining, according to the report reported by the user, the user that is not interfered by the reference user includes: acquiring RSSI information when the target user performs transmission by the reference user; and receiving signal strength indicated by the RSSI information is lower than the LBT gate In the case of a limit value, the target user is determined to be the user who is not interfered by the reference user.
  • the target user is a newly added uplink scheduling user on the n+1th subframe.
  • determining, by signaling, whether the user performs the suspended transmission, according to an uplink scheduling performed on the user includes: scheduling an uplink scheduling of an (n+1)th subframe The user compares with the uplink scheduling user of the nth subframe to obtain an uplink scheduling result, and indicates whether to perform the suspended transmission according to the uplink scheduling result.
  • determining, according to the uplink scheduling performed on the user, whether the user performs the suspended transmission by signaling includes: comparing an uplink scheduling user of the n+1th subframe with an uplink scheduling user of the nth subframe Obtaining an uplink scheduling result; if the uplink scheduling result meets an uplink scheduling criterion, determining, by using the signaling, that the reference user does not perform the suspended transmission, where the uplink scheduling criterion is preset, the uplink The scheduling criterion is used to limit the uplink scheduling user to reduce the number of times the transmission is suspended.
  • the reference user When the transmission is suspended at the beginning of the (n+1)th subframe, the reference user is the nth subframe and the An uplink scheduling user that transmits the n+1th subframe, when the suspension is transmitted at the end of the nth subframe, the reference user is an uplink scheduling user that transmits the nth subframe; If the uplink scheduling result does not satisfy the uplink scheduling criterion, it is determined that the reference user is instructed to perform the suspended transmission by using the signaling.
  • the uplink scheduling criterion includes an uplink scheduling criterion 1 and an uplink scheduling criterion 2, where: if the uplink scheduling result satisfies an uplink scheduling criterion, determining, by using the signaling, that the reference user does not perform the suspended transmission The method includes: if the uplink scheduling result meets the uplink scheduling criterion 1 or the uplink scheduling criterion 2, determining, by using the signaling, that the reference user does not perform the suspended transmission, where the uplink scheduling criterion is In the burst message burst, the set of uplink scheduling users of the n+1th subframe is a subset of the set of uplink scheduling users of the nth subframe, and the uplink scheduling criterion 2 is when the n+th When the uplink scheduling user of one subframe is different from the uplink scheduling user of the nth subframe, only users that are not interfered by the reference user are scheduled; if the uplink scheduling result does not satisfy the uplink scheduling criterion,
  • determining, according to the uplink scheduling performed by the user, whether the user performs the suspended transmission by using the signaling includes: defining a first control signaling indication Suspending transmission information of all users in the target cell after the xth subframe, wherein the target cell is a cell covered by the base station; adding a bit in the first control signaling to indicate the suspended transmission information.
  • the adding the bit in the first control signaling to indicate the suspended transmission information includes: when the value of the bit is a first result, indicating that the suspended transmission is not performed; when the bit is When the value of the bit is the second result, the pause transmission is indicated, wherein the first result is different from the second result.
  • determining, according to the uplink scheduling performed on the user, whether the user performs the suspended transmission by signaling includes: defining, by the first control signaling, the suspended transmission information of all users in the target cell after the xth subframe.
  • the target cell is a cell covered by the base station; and the target information bit is set in the first control signaling to indicate the suspended transmission information.
  • setting the target information bit in the first control signaling to indicate the suspended transmission information includes: when the target information bit exists in a specific form, indicating that the suspended transmission is performed; when the target When the information bit does not exist in the specific form, it indicates that the suspended transmission is not performed.
  • setting the target information bit in the first control signaling to indicate the suspended transmission information includes any one of the following: reserving a number of at least one control channel unit CCE, when the CCE is reserved When the number is numbered, indicating that the suspended transmission is performed, when the CCE is a non-reserved number, indicating that the suspended transmission is not performed; if the preset cyclic redundancy is used to control the CRC scrambling code verification, the indication is performed Suspending transmission, if the preset CRC scrambling code verification is not used, indicating that the suspended transmission is not performed; if the CRC scrambling code verification is not used, indicating that the suspended transmission is performed, if CRC scrambling code verification is used, Indicates that the suspended transmission is not performed.
  • determining, according to the uplink scheduling performed on the user, whether the user performs the suspended transmission by signaling includes: defining, by the first control signaling, the suspended transmission information of all users in the target cell after the xth subframe.
  • the target cell is a cell covered by the base station; the suspended transmission information in the first control signaling is jointly encoded with the target bit information, and the transmission information is suspended.
  • the suspended transmission information in the first control signaling is jointly encoded with the target bit information, and indicating that the suspension of the transmission information includes: suspending the transmission information in the first control signaling and an existing indication subframe length
  • the bit information is jointly encoded, and the subframe length and the pause transmission information are simultaneously indicated.
  • determining, according to the uplink scheduling performed on the user, whether the user performs the suspended transmission by signaling includes: comparing an uplink scheduling user of the n+1th subframe with an uplink scheduling user of the nth subframe And analyzing an interference source user of the newly added uplink scheduling user on the (n+1)th subframe, if the interference source user is an uplink for transmitting the nth subframe and the (n+1)th subframe Scheduling the user, determining to indicate, by the signaling, the interference source user to perform the suspended transmission; otherwise, determining, by the signaling, that the interference source user does not perform the suspended transmission.
  • determining, by the signaling according to the uplink scheduling performed on the user, whether the user performs the suspended transmission by signaling includes: defining, by the second control signaling, the suspended transmission information of a certain user after the xth subframe; Adding a bit in the second control signaling indicates the suspended transmission information.
  • adding the bit in the second control signaling to indicate the suspended transmission information includes: when the value of the bit is a first result, indicating that the suspended transmission is not performed; when the bit is When the value of the bit is the second result, the pause transmission is indicated, wherein the first result is different from the second result.
  • determining, by the signaling according to the uplink scheduling performed on the user, whether the user performs the suspended transmission by signaling includes: defining, by the second control signaling, the suspended transmission information of a certain user after the xth subframe; Setting the target information bit in the second control signaling indicates the suspended transmission information.
  • setting the target information bit in the second control signaling to indicate the suspended transmission information includes: when the target information bit exists in a specific form, indicating that the suspended transmission is performed; when the target When the information bit does not exist in a specific form, it indicates that the suspended transmission is not performed.
  • setting the target information bit in the second control signaling to indicate the suspended transmission information includes any one of the following: reserving at least one control channel unit The number of the CCE, when the CCE is a reserved number, indicating that the suspended transmission is performed, when the CCE is a non-reserved number, indicating that the suspended transmission is not performed; if a preset cyclic redundancy is adopted
  • the CRC scrambling code check is controlled, the pause transmission is instructed, if the preset CRC scrambling code check is not used, the indication is not performed, and if the CRC scrambling code check is not used, the indication is performed.
  • the transmission is suspended, and if the CRC scrambling code is used, the suspension transmission is instructed not to be performed.
  • determining, by the signaling according to the uplink scheduling performed on the user, whether the user performs the suspended transmission by signaling includes: defining, by the second control signaling, the suspended transmission information of a user after the xth subframe;
  • the suspended transmission information in the second control signaling is jointly encoded with the target bit information, indicating that the transmission information is suspended.
  • the suspended transmission information in the second control signaling is jointly coded with the target bit information, and indicating that the suspension of the transmission information includes: suspending the transmission information in the second control signaling and the existing indicator
  • the bit information of the frame length is jointly encoded, and the subframe length and the suspended transmission information are simultaneously indicated.
  • determining, according to the uplink scheduling performed on the user, whether the user performs the suspended transmission by signaling includes: comparing an uplink scheduling user of the n+1th subframe with an uplink scheduling user of the nth subframe And analyzing an interference source user of the newly added uplink scheduling user on the (n+1)th subframe, if the interference source user is an uplink for transmitting the nth subframe and the (n+1)th subframe Dispatching the user, dividing the interference source user into an interference source user group, and dividing the non-interference source user into a non-interference source user group, and determining, by using the signaling, all uplink scheduling in the interference source user group The user performs the suspended transmission, and determines, by using the signaling, that all uplink scheduling users in the non-interfering source user group do not perform the suspended transmission.
  • determining, by signaling, whether the user performs the suspended transmission according to an uplink scheduling performed on the user includes: defining a third control signaling to indicate a suspended transmission of a group of users after the xth subframe Information; adding a bit in the third control signaling to indicate the suspended transmission information.
  • the adding the bit in the third control signaling to indicate the suspended transmission information includes: when the value of the bit is the first result, indicating not to perform The pause transmission; when the value of the bit is a second result, indicating that the pause transmission is performed, wherein the first result is different from the second result.
  • determining, according to the uplink scheduling performed on the user, whether the user performs the suspended transmission by signaling includes: defining, by the third control signaling, the suspended transmission information of a group of users after the xth subframe; Setting the target information bit in the third control signaling indicates the suspended transmission information.
  • setting the target information bit in the third control signaling to indicate the suspended transmission information includes: when the target information bit exists in a specific form, indicating that the suspended transmission is performed; when the target When the information bit does not exist in a specific form, it indicates that the suspended transmission is not performed.
  • setting the target information bit in the third control signaling to indicate the suspended transmission information includes any one of the following: reserving a number of at least one control channel unit CCE, when the CCE is reserved When the number is numbered, indicating that the suspended transmission is performed, when the CCE is a non-reserved number, indicating that the suspended transmission is not performed; if the preset cyclic redundancy is used to control the CRC scrambling code verification, the indication is performed Suspending transmission, if the preset CRC scrambling code verification is not used, indicating that the suspended transmission is not performed; if the CRC scrambling code verification is not used, indicating that the suspended transmission is performed, if CRC scrambling code verification is used, Indicates that the suspended transmission is not performed.
  • determining, according to the uplink scheduling performed on the user, whether the user performs the suspended transmission by signaling includes: defining, by the third control signaling, the suspended transmission information of a group of users after the xth subframe;
  • the suspended transmission information in the third control signaling is jointly encoded with the target bit information, indicating that the transmission information is suspended.
  • the suspended transmission information in the third control signaling is jointly encoded with the target bit information, and indicating that the suspension of the transmission information includes: suspending the transmission information in the third control signaling and the length of the existing indication subframe
  • the bit information is jointly encoded, and the subframe length and the pause transmission information are simultaneously indicated.
  • determining, according to the uplink scheduling performed on the user, whether the user performs the suspended transmission by signaling if the default frame configuration of the wireless communication system is configured to perform pause transmission, The signaling indicates that the user does not enter The pause transmission is performed; if the default frame configuration of the wireless communication system is a frame configuration that does not perform the pause transmission, the user is instructed to perform the pause transmission by using the signaling; if the wireless communication system has two frame configuration formats by default, The suspended transmission is performed by the signaling user indication or the suspended transmission is not performed.
  • a transmission processing apparatus including: a processing unit, configured to determine, by adjusting an uplink scheduling result, whether a user performs a pause transmission Puncture and/or indicates by a signaling whether the user performs the Pause the transmission of the Puncture.
  • the uplink scheduling criterion includes at least one of the following: in the transmitted burst message burst, the set of uplink scheduling users of the n+1th subframe is a subset of the set of uplink scheduling users of the nth subframe; When the uplink scheduling user of the (n+1)th subframe is different from the uplink scheduling user of the nth subframe, only users that are not interfered by the reference user are scheduled, where, when in the (n+1)th subframe When the beginning part of the transmission is suspended, the reference user transmits the uplink scheduling user for both the nth subframe and the (n+1)th subframe, and pauses transmission at the end of the nth subframe.
  • the reference user is an uplink scheduling user that transmits the nth subframe.
  • the processing unit includes: a comparison module, configured to compare an uplink scheduling user of the (n+1)th subframe with an uplink scheduling user of the nth subframe to obtain the uplink scheduling result; If the uplink scheduling result meets the uplink scheduling criterion, determining that the reference user does not perform the suspended transmission by using the signaling, where the uplink scheduling criterion is preset, and the uplink scheduling criterion is used to The uplink scheduling user performs a restriction to reduce the number of times of suspension transmission.
  • the reference user When the transmission is suspended at the beginning of the (n+1)th subframe, the reference user is the nth subframe and the n+1th subframe An uplink scheduling user that transmits a frame, when the suspension is transmitted at the end of the nth subframe, the reference user is an uplink scheduling user that transmits the nth subframe; and the second determining module is configured to: And if the uplink scheduling result does not satisfy the uplink scheduling criterion, determining, by the signaling, instructing the reference user to perform the suspended transmission.
  • the processing unit includes: a first processing module, configured to use the n+1th The uplink scheduling user of the subframe is compared with the uplink scheduling user of the nth subframe, and the interference source user of the newly added uplink scheduling user on the n+1th subframe is analyzed, if the interference source user is the An uplink scheduling user that transmits the n subframes and the (n+1)th subframe, determining that the interference source user performs the suspended transmission by using the signaling, otherwise, determining that the signaling is indicated by the signaling The interference source user does not perform the pause transmission.
  • a first processing module configured to use the n+1th The uplink scheduling user of the subframe is compared with the uplink scheduling user of the nth subframe, and the interference source user of the newly added uplink scheduling user on the n+1th subframe is analyzed, if the interference source user is the An uplink scheduling user that transmits the n subframes and the (n+1)th subframe, determining that the interference source user performs the
  • the processing unit includes: a second processing module, configured to compare an uplink scheduling user of the n+1th subframe with an uplink scheduling user of the nth subframe, and analyze the n+1th subframe
  • the user of the interference source of the newly added uplink scheduling user if the interference source user is an uplink scheduling user that transmits the nth subframe and the (n+1)th subframe, the interference source user is divided into Intersecting the source user group and dividing the non-interfering source user into the non-interfering source user group, determining, by using the signaling, that all the uplink scheduling users in the interference source user group perform the suspended transmission, and determining to pass the letter And causing all uplink scheduling users in the non-interfering source user group to not perform the suspended transmission.
  • the processing unit includes any one of the following modules: a first indication module, configured to indicate, by the signaling, that the user does not perform the pause if the default frame of the wireless communication system is configured as a frame configuration for performing pause transmission And a second indication module, configured to: when the default frame of the wireless communication system is configured as a frame configuration that does not perform the suspended transmission, the user is instructed to perform the suspended transmission by using the signaling; and the third indication module is configured to perform wireless communication.
  • the system defaults to two frame configuration formats, and the signaling is used to instruct the user to perform the pause transmission or not to perform the pause transmission.
  • the embodiment of the present application further provides a non-transitory computer readable storage medium storing computer instructions that cause the computer to perform the above-described transmission processing method of the present application.
  • the embodiment of the present application further provides a computer program product, the computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions, when the program instructions are executed by a computer At this time, the computer can execute the above-described transmission processing method of the present application.
  • An embodiment of the present application further provides an electronic device, including: at least one processor; and a memory communicably coupled to the at least one processor; wherein the memory is stored for execution by the at least one processor An instruction, the instruction being set to perform the above-described transmission processing method of the present application.
  • the user is configured to perform uplink scheduling by using an uplink scheduling criterion, and determining whether to perform a pause transmission Puncture according to an uplink scheduling result, and/or determining, according to an uplink scheduling performed on the user, whether the user is indicated by signaling.
  • the uplink scheduling criterion is preset
  • the uplink scheduling criterion is used to limit an uplink scheduling user to reduce the number of times of suspension transmission, according to a preset uplink.
  • the scheduling criterion limits whether the uplink scheduling user performs the suspended transmission, or limits whether the user performs the suspension transmission by signaling according to the uplink scheduling performed by the user, so that when the new uplink scheduling user appears, the indication is In the uplink scheduling user of the transmission data, the user pauses the transmission, and when the new uplink scheduling user appears in the prior art, the uplink scheduling user who has transmitted the data needs to pause the transmission at a fixed position of the subframe, and can flexibly control the suspension.
  • the purpose of the number of transmissions has been improved
  • the data transmission rate of the uplink scheduling user is reduced as much as possible, so that the technical effect of increasing the data transmission rate is achieved, and the new uplink scheduling user occurs in the wireless communication system every time in the prior art. At this time, it is necessary to indicate that the uplink scheduling user who has transmitted data pauses transmission at a fixed position of the subframe, resulting in a technical problem of low transmission rate.
  • FIG. 1 is a schematic diagram of a principle of uplink scheduling user transmission data according to the prior art
  • FIG. 2 is a schematic diagram of an optional uplink scheduling user transmission data according to the prior art
  • FIG. 3 is a schematic diagram of an alternative uplink scheduling user transmitting data according to the prior art
  • FIG. 5 is a schematic diagram of a transmission processing apparatus according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a hardware structure of an electronic device performing a transmission processing method according to an embodiment of the present application.
  • FIG. 4 is a flowchart of a transmission processing method according to an embodiment of the present application. As shown in FIG. 4, the method includes the following steps:
  • Step S102 Perform uplink scheduling on the user by using an uplink scheduling criterion, and determine, according to the uplink scheduling result, whether to perform a pause transmission of the Puncture and/or according to the user.
  • the uplink scheduling determines whether the user performs a pause transmission Puncture by signaling, where the uplink scheduling criterion is preset, and the uplink scheduling criterion is used to limit the uplink scheduling user to reduce the number of times of suspension transmission.
  • step S104 in the case of determining or indicating that the suspended transmission is required, step S104 is performed, and in the case of determining or indicating that the suspended transmission is not required, step S106 is performed.
  • step S104 the user performs a pause transmission.
  • step S106 the user does not perform the pause transmission.
  • the uplink scheduling user is restricted according to a preset uplink scheduling criterion, or the uplink scheduling is performed on the user, and the user is instructed to perform a pause transmission according to signaling.
  • the uplink scheduling user When there is no new uplink scheduling user, it indicates that the uplink scheduling user that has transmitted data pauses the transmission.
  • the uplink scheduling user who has already transmitted data needs to be in the child.
  • the purpose of the number of times of suspending transmission can be flexibly controlled, thereby achieving the purpose of improving the data transmission rate of the new uplink scheduling user and reducing the number of times of suspension transmission as much as possible, thereby improving data.
  • the technical effect of the transmission rate solves the problem in the prior art that when a new uplink scheduling user appears in the wireless communication system, it indicates that the uplink scheduling user that has transmitted data pauses transmission at a fixed position of the subframe, resulting in a transmission rate. Low technical issues.
  • the uplink scheduling criterion includes at least one of an uplink scheduling criterion 1 and an uplink scheduling accuracy 2, where the specific content of the uplink scheduling criterion 1 and the uplink scheduling criterion 2 are as follows:
  • Uplink scheduling criterion 1 In the transmitted burst message burst, the set of uplink scheduling users of the n+1th subframe is a subset of the set of uplink scheduling users of the nth subframe.
  • the uplink scheduling criterion that is, the set formed by the uplink scheduling users of the n+1th subframe is a subset of the set formed by the uplink scheduling users of the nth subframe.
  • the uplink scheduling users of the nth subframe are A, B, and C
  • the uplink scheduling users of the n+1th subframe can only select from the A, B, and C users.
  • Uplink scheduling criterion 2 When the uplink scheduling user of the n+1th subframe is different from the uplink scheduling user of the nth subframe, only users that are not interfered by the reference user are scheduled, where, in the (n+1)th subframe
  • the reference user When the beginning part of the transmission is suspended, the reference user is the uplink scheduling user that transmits the nth subframe and the n+1th subframe.
  • the reference user When the transmission is suspended at the end of the nth subframe, the reference user is the nth child.
  • the upstream scheduling user for the frame to transmit.
  • Method 1 Determine users who are not interfered by the reference user according to the location of the user.
  • the foregoing manner 1 can be implemented by the following steps S1 to S3:
  • step S1 the relative distance between the target user and the reference user is calculated.
  • the target user is the newly added uplink scheduling user in the n+1th subframe, that is, the target user is the new uplink scheduling of the n+1th subframe compared with the uplink scheduling user of the nth subframe. user.
  • the number of target users may be one or multiple. If the number of target users is one, the relative distance between the target users and each reference user is calculated, and the number of relative distances obtained is equal to the total number of reference users. If the number of target users is multiple, the relative distance between each target user and each reference user is calculated, and the number of relative distances obtained is z times the number of reference users, z is The number of new uplink scheduling users for the n+1th subframe.
  • step S3 if the relative distance is greater than the distance threshold, the target user is determined to be a user who is not interfered by the reference user.
  • the distance threshold can be set according to requirements, for example 5 m. The greater the relative distance than the distance threshold, the smaller the interference.
  • a target user For a target user, if multiple relative distances are calculated, multiple relative distances are required to be greater than the distance threshold, and then the target user is determined to be a user who is not interfered by the reference user, then when the target user performs LBT , indicating that the reference user does not suspend transmission.
  • the distance threshold is Dt
  • the uplink scheduling users of the nth subframe are A, B, and C
  • the uplink scheduling users of the n+1th subframe are A, B, and E.
  • F, G, and H determine that the target users are E, F, G, and H.
  • the reference user is the nth subframe and the n+1th subframe.
  • E the relative distance between E and the reference users A and B is calculated first, and two relative distances are obtained. D1 and D2; then compare the size of D1 and Dt and D2 and Dt, respectively. If both D1 and D2 are greater than Dt, then E is a user who will not be interfered by the reference user, and E can be scheduled. Then, when E is LBT, it indicates that A and B do not suspend transmission; if D1 and D2 have A relative distance is less than Dt, indicating that E is a user that will be interfered by the reference user.
  • D1 is greater than Dt and D2 is less than Dt
  • E is not scheduled, and the new uplink scheduling user on the n+1th subframe is selected. That is, the target users: F, G, and H) are not scheduled by users that interfere with the reference users (ie, A and B), thereby achieving the purpose of adjusting the uplink scheduling result, and thus indicating that A and B are not suspended.
  • the process of determining whether F, G, and H are scheduled may refer to the above process of determining whether to schedule E, and the description will not be repeated here. .
  • the relative distance between E and the reference users A, B, and C is calculated first, and three relative distances are obtained, which are respectively D7. , D8 and D9; then compare the size of D7 and Dt, D8 and Dt, and D9 and Dt, respectively. If D7, D8 and D9 are both greater than Dt, then E is a user who will not be interfered by the reference user, and E can be scheduled.
  • E when E is LBT, it indicates that A, B and C do not suspend transmission; if D7 If there is a relative distance less than Dt in D8 and D9, it means that E is the user who will be interfered by the reference user. If D7 is greater than Dt, D8 and D9 are both smaller than Dt, then E is not scheduled, and the n+1th subframe is selected.
  • target users that is, target users: F, G, and H
  • the reference users ie, A, B, and C
  • the process of determining whether the F, G, and H are scheduled may refer to the foregoing process of determining whether to schedule the E, and the description is not repeated here.
  • the uplink scheduling users of the n+1th subframe is not a subset of the set of uplink scheduling users of the nth subframe, the uplink scheduling users added to the n+1th subframe are required.
  • the user who is not interfered by the reference user performs scheduling, so that the uplink scheduling user indicating the nth subframe can be prevented from performing pause transmission, thereby reducing the number of times of suspension of transmission.
  • Method 2 Determine users who are not interfered by the reference user according to the report reported by the user.
  • the foregoing manner 2 can be implemented by the following steps S5 to S7:
  • Step S5 Obtain RSSI information of the target user when the reference user performs transmission.
  • RSSI is the abbreviation of Received Signal Strength Indicator
  • Chinese name is the received signal strength indicator
  • the target user is the newly added uplink scheduling user in the n+1th subframe, that is, the target user is the new uplink scheduling of the n+1th subframe compared with the uplink scheduling user of the nth subframe. user.
  • the number of target users can be one or more. If the number of target users is one, the RSSI information of the target user when each reference user is transmitted is obtained, and the number of acquired RSSI information is equal to the total number of reference users. If the number of target users is multiple, the RSSI information of each target user in each of the target users is obtained, and the number of RSSI information obtained is z times the total number of reference users. The number, z is the number of new uplink scheduled users for the n+1th subframe.
  • Step S7 the received signal strength indicated by the RSSI information is lower than the LBT threshold.
  • the target user is determined to be a user who is not interfered by the reference user.
  • the LBT threshold can be set as needed.
  • the RSSI information indicates that the received signal strength is lower than the LBT threshold, indicating that the interference is smaller.
  • the target user For a target user, if multiple RSSI information is obtained, the received signal strength indicated by multiple RSSI information is lower than the LBT threshold, and it is determined that the target user is a user that is not interfered by the reference user. Then, when the target user performs LBT, it indicates that the reference user has not paused transmission.
  • the LBT threshold is Dm
  • the uplink scheduling users of the nth subframe are A, B, and C
  • the uplink scheduling user of the n+1th subframe is A, B, M, N, and P determine that the target users are M, N, and P.
  • the reference user is the uplink scheduling users that transmit the nth subframe and the n+1th subframe, that is, A and B; when in the nth subframe
  • the reference user is the uplink scheduling users that transmit for the nth subframe, namely, A, B, and C.
  • M the RSSI information when M is transmitted at A, B, and C is respectively obtained, and the reception of three RSSI information indications is obtained.
  • the signal strengths are D4, D5 and D6, respectively. Then compare the sizes of D4 and Dm, D5 and Dm, and D6 and Dm respectively. If D4, D5 and D6 are lower than Dm, then M is a user who will not be interfered by the reference user, and can perform uplink scheduling for M, then M When doing LBT, it indicates that A, B, and C do not suspend transmission.
  • D4 and D5 are both smaller than Dm and D6 is greater than Dm, then M is not scheduled, and the n+1th subframe is selected.
  • the newly added uplink scheduling users that is, the target users: N and P
  • N and P are not scheduled by the users interfered by A, B, and C, thereby achieving the purpose of adjusting the uplink scheduling result, and thus indicating A, B, and C does not suspend transmission.
  • the process of determining whether the N and P are scheduled may refer to the above process of determining whether to schedule the M, and the description is not repeated here.
  • M For example, for M, first obtain the RSSI information when M transmits in A and B respectively, then the received signal strengths indicated by the two RSSI information are D10 and D11, respectively. Then compare the sizes of D10 and Dm and D11 and Dm respectively. If both D10 and D11 are lower than Dm, it means that M is a user who will not be interfered by the reference user, and can perform uplink scheduling for M. Then, when M is doing LBT, Indicates that A and B do not suspend transmission. If one of D10 and D11 is greater than Dm, it means that M is a user that will be interfered by the reference user.
  • D10 and D11 are both smaller than Dm, then M is not scheduled, and the new uplink scheduling on the n+1th subframe is selected.
  • the users ie, the target users: N and P
  • N and P are not scheduled by the users interfered by A and B, thereby achieving the purpose of adjusting the uplink scheduling result, and thus indicating that A and B do not suspend transmission.
  • the process of determining whether the N and P are scheduled may refer to the process of determining whether to schedule the M, and the description is not repeated here.
  • determining, by the signaling, whether the user performs the suspension transmission according to the uplink scheduling performed on the user includes: performing an uplink scheduling user of the n+1th subframe and an uplink scheduling user of the nth subframe. For comparison, an uplink scheduling result is obtained, and whether the suspension transmission is performed is indicated according to the uplink scheduling result.
  • the uplink scheduling result is a comparison result obtained by comparing an uplink scheduling user of the n+1th subframe with an uplink scheduling user of the nth subframe.
  • the content of comparing the uplink scheduling user of the (n+1)th subframe with the uplink scheduling user of the nth subframe has the following two aspects: 1) comparing the n+1th with the uplink scheduling user of the nth subframe Whether there is a new uplink scheduling user on the subframes; 2) if there is a new uplink scheduling user on the n+1th subframe, it is determined whether the newly added uplink scheduling user is a reference user in the foregoing embodiment. Interfering users.
  • determining, according to the uplink scheduling performed by the user, whether the user performs the suspension transmission by signaling includes the following steps S9 to S13, as follows:
  • step S9 the uplink scheduling user of the n+1th subframe is compared with the uplink scheduling user of the nth subframe to obtain an uplink scheduling result.
  • Step S11 If the uplink scheduling result satisfies the uplink scheduling criterion, determine the pass message.
  • the reference user indicating the nth subframe is not suspended, wherein the uplink scheduling criterion is preset, and the uplink scheduling criterion is used to limit the uplink scheduling user to reduce the number of pause transmissions when the n+1th
  • the reference user is the uplink scheduling user that transmits the nth subframe and the n+1th subframe.
  • the reference user is the first An uplink scheduling user that transmits n subframes.
  • Step S13 If the uplink scheduling result does not satisfy the uplink scheduling criterion, determine to indicate that the reference user of the nth subframe performs the suspension transmission by signaling.
  • the uplink scheduling criterion includes an uplink scheduling criterion 1 and an uplink scheduling criterion 2, where:
  • Step S11 If the uplink scheduling result satisfies the uplink scheduling criterion, determining to indicate that the reference user does not perform the suspension transmission by signaling includes the following step S11-1:
  • Step S11-1 If the uplink scheduling result satisfies the uplink scheduling criterion 1 or the uplink scheduling criterion 2, it is determined that the reference user does not perform the suspended transmission by using the signaling, where the uplink scheduling criterion 1 is in the transmitted burst message burst,
  • the set of the uplink scheduling users of the n+1 subframes is a subset of the set of the uplink scheduling users of the nth subframe
  • the uplink scheduling criterion 2 is the uplink scheduling of the uplink scheduling user and the nth subframe of the n+1th subframe.
  • the uplink scheduling result satisfies the uplink scheduling criterion one, it indicates that there is no new uplink scheduling user in the n+1th subframe, in other words, the set of the uplink scheduling users in the n+1th subframe is the nth subframe.
  • a subset of the set of uplink scheduling users is signaled to indicate that the reference user does not suspend transmission.
  • the uplink scheduling result satisfies the uplink scheduling criterion 2, it indicates that there are users in the uplink scheduling users newly added in the n+1th subframe that are not interfered by the reference user, and then the base station only needs the user who is not interfered by the reference user. If the uplink scheduling is performed, the reference user is indicated by signaling not to suspend the transmission. For the meaning of the reference user and the user who is not interfered by the reference user and the manner of determination, please refer to the above embodiment.
  • Step S13 If the uplink scheduling result does not meet the uplink scheduling criterion, determining to indicate that the reference user performs the suspension transmission by signaling includes the following step S13-1:
  • Step S13-1 if the uplink scheduling result does not satisfy the uplink scheduling criterion 1 and the uplink scheduling criterion 2, it is determined that the reference user is instructed to perform the suspension transmission by signaling.
  • the uplink scheduling result does not satisfy the uplink scheduling criterion 1 or the uplink scheduling criterion 2, it indicates that there is a new uplink scheduling user in the n+1th subframe, in other words, the uplink of the n+1th subframe.
  • the set of scheduling users is not a subset of the set of uplink scheduling users of the nth subframe, and the newly added uplink scheduling user is a user that may be interfered by the reference user, and the reference user needs to be signaled to suspend transmission.
  • the step of determining, by the signaling, whether the user performs the suspension transmission according to the uplink scheduling performed on the user includes the following steps A to B:
  • Step A Defining the first control signaling to indicate the suspended transmission information of all users in the target cell after the xth subframe, where the target cell is a cell covered by the base station, and x is greater than or equal to 0.
  • the first control signaling is a common physical downlink control channel CPDCCH.
  • step B adding a bit in the first control signaling indicates that the suspension of the transmission information is performed.
  • the step B adds the bit in the first control signaling to indicate that the suspended transmission information is: when the value of the bit is the first result, indicating that the reference user does not perform the pause transmission; when the value of the bit is the first In the second result, the reference user is instructed to pause the transmission, wherein the first result is different from the second result.
  • the first result may be 0 or 1.
  • the second result is 1; when the first result is 1, the second result is 0.
  • the determining, by the signaling according to the uplink scheduling performed on the user, whether the user performs the suspension transmission by using signaling includes the following steps C to D:
  • Step C Defining the first control signaling to indicate the target cell after the xth subframe Pause transmission information of all users, where the target cell is a cell covered by the base station, and x is greater than or equal to zero.
  • step D setting the target information bit in the first control signaling indicates the suspension of the transmission information.
  • the step D setting the target information bit in the first control signaling indicates that the suspension of the transmission information includes: when the target information bit exists in a specific form, indicating that the reference user performs the pause transmission; when the target information bit has no specific form When present, the reference user is instructed not to suspend transmission.
  • the step D: setting the target information bit in the first control signaling to indicate that the suspended transmission information is included includes any one of the following: reserving the number of the at least one control channel unit CCE, when the CCE is the reserved number, Indicates to suspend transmission.
  • the CCE is a non-reserved number, it indicates that the transmission is not suspended.
  • the preset cyclic redundancy is used to control the CRC scrambling code, the indication is suspended. If the preset CRC is not used.
  • the code is checked, it indicates that the pause transmission is not performed; if the CRC scrambling code check is not used, the instruction is to suspend the transmission, and if the CRC scrambling code check is used, the indication is not suspended.
  • the step of determining, by the signaling, whether the user performs the suspension transmission according to the uplink scheduling performed by the user includes the following steps E to F:
  • Step E Defining the first control signaling to indicate the suspended transmission information of all users in the target cell after the xth subframe, where the target cell is a cell covered by the base station, and x is greater than or equal to 0.
  • step F the suspended transmission information in the first control signaling is jointly encoded with the target bit information, indicating that the transmission information is suspended.
  • the step F combines the suspended transmission information in the first control signaling with the target bit information, and indicates that suspending transmission includes: suspending the transmission information in the first control signaling and the bit indicating the length of the existing indication subframe.
  • the information is jointly encoded, and the subframe length and the pause transmission information are simultaneously indicated.
  • the transmission when 01 or 00 is indicated, the transmission is suspended; when 10 or 11 is indicated, the transmission is not suspended.
  • determining, by the signaling according to the uplink scheduling performed on the user, whether the user performs the suspended transmission by using the signaling, the uplink scheduling user of the (n+1)th subframe is compared with the uplink scheduling user of the nth subframe, and analyzing the nth The interference source user of the newly added uplink scheduling user on the +1 subframe, if the interference source user is the uplink scheduling user that transmits the nth subframe and the n+1th subframe, it is determined that the interference source user is indicated by signaling
  • the transmission is suspended, otherwise it is determined that the user of the interference source is not signaled by the signaling.
  • the uplink scheduling users of the nth subframe are A, B, and C
  • the uplink scheduling users of the n+1th subframe are A, B, C, and D, where D is newly added in the n+1th subframe.
  • the uplink scheduling user assumes that D is a user who will be interfered by A but not interfered by B and C according to the manner provided by the foregoing embodiment, and then A is an interference source user, and B and C are non-interference. Source user.
  • the interference source user in the foregoing embodiment is a user in the reference user that interferes with the newly added uplink scheduling user on the n+1th subframe.
  • the user of the interference source is the user who actually interferes with the newly added uplink scheduling user on the n+1th subframe, and the interference source user may be some users or all users of the reference user.
  • the non-interfering source user is a user who may interfere with the newly added uplink scheduling user on the n+1th subframe, and the interference source user may be some users or all users of the reference user.
  • the above-mentioned users also have three methods for indicating whether to suspend transmission by signaling, which are display indication, implicit indication, and joint indication, respectively, and then separately describe the above methods:
  • the step of determining, by the signaling, whether the user performs the suspension transmission according to the uplink scheduling performed on the user includes the following steps G to H:
  • Step G defining second control signaling indicating pause transmission information of a user after the xth subframe, where x is greater than or equal to zero.
  • the second control signaling is an uplink scheduling grant UL Grant or an enhanced common physical downlink control channel (e) PDCCH.
  • a user in this embodiment and the following embodiments may refer to the interference source user in the foregoing embodiment, and may also refer to the non-interference source user.
  • step H adding a bit in the second control signaling indicates that the suspension of the transmission information is performed.
  • step H adding a bit in the second control signaling to indicate that the suspension of the transmission information is performed includes: when the value of the bit is the first result, indicating that the user does not suspend transmission; when the value of the bit is When it is the second result, a user is instructed to pause the transmission, wherein the first result is different from the second result.
  • the first result may be 0 or 1.
  • the second result is 1; when the first result is 1, the second result is 0.
  • determining, according to the uplink scheduling performed on the user, whether the user performs the suspension transmission by signaling includes the following steps 1 to J:
  • Step I Define a second control signaling indicating a pause transmission information of a user after the xth subframe, where x is greater than or equal to zero.
  • step J setting the target information bit in the second control signaling indicates the suspension of the transmission information.
  • the step J sets the target information bit in the second control signaling to indicate that the suspension of the transmission information includes: when the target information bit exists in a specific form, indicating that the user pauses transmission; when the target information bit is not specific When the form exists, it indicates that a user does not suspend transmission.
  • the step J sets the target information bit in the second control signaling to indicate that the suspension of the transmission information includes any one of the following: reserving the number of the at least one control channel unit CCE, when the CCE is the reserved number, Indicates to suspend transmission.
  • the CCE is a non-reserved number, it indicates that the transmission is not suspended.
  • the preset cyclic redundancy is used to control the CRC scrambling code, the indication is suspended. If the preset CRC is not used.
  • the code is checked, it indicates that the pause transmission is not performed; if the CRC scrambling code check is not used, the instruction is to suspend the transmission, and if the CRC scrambling code check is used, the indication is not suspended.
  • the step of determining, by the signaling, whether the user performs the suspension transmission according to the uplink scheduling performed on the user includes the following steps K to L:
  • Step K defining a second control signaling indicating a pause transmission information of a user after the xth subframe, where x is greater than or equal to zero.
  • step L the suspended transmission information in the second control signaling is jointly encoded with the target bit information, indicating that the transmission information is suspended.
  • the step L combines the suspended transmission information in the second control signaling with the target bit information, and indicates that suspending the transmission information includes: suspending the transmission information in the second control signaling and the length of the existing indication subframe.
  • the bit information is jointly encoded, and the subframe length and the pause transmission information are simultaneously indicated.
  • determining, by the signaling according to the uplink scheduling performed on the user, whether the user performs the suspended transmission by using the signaling, the uplink scheduling user of the (n+1)th subframe is compared with the uplink scheduling user of the nth subframe, and analyzing the nth The interference source user of the newly added uplink scheduling user on the +1 subframe, if the interference source user is the uplink scheduling user that transmits the nth subframe and the n+1th subframe, the interference source user is divided into the interference source user.
  • the user of the interference source in the foregoing embodiment is the user of the uplink scheduling user in the nth subframe that interferes with the newly added uplink scheduling user in the n+1th subframe;
  • the non-interfering source user in the foregoing embodiment is The uplink scheduling users of the nth subframe do not interfere with the users of the newly added uplink scheduling users on the n+1th subframe.
  • the uplink scheduling users of the nth subframe are A, B, and C
  • the uplink scheduling users of the n+1th subframe are A, B, C, and D, where D is newly added in the n+1th subframe.
  • the uplink scheduling user assumes that D is a user who will be interfered by A and C but not a user interfered by B according to the manner provided by the foregoing embodiment, and then A and C are interference source users, and B is non-interference.
  • the step of determining, by the signaling, whether the user performs the suspension transmission according to the uplink scheduling performed on the user includes the following steps M to N:
  • Step M Defining the third control signaling to indicate the suspended transmission information of a group of users after the xth subframe.
  • the third control signaling is an uplink group authorization control Group UL Grant or an enhanced group physical downlink control channel Group (e) PDCCH.
  • a group of users in this embodiment and the following embodiments may refer to users in the interference source user group or users in the non-interfering source user group.
  • step N adding a bit in the third control signaling indicates that the suspension of the transmission information is performed.
  • the step of adding a bit in the third control signaling to the suspension of the transmission information includes: when the value of the bit is the first result, indicating that all users in the group of users do not suspend transmission; When the value of the bit is the second result, all users in a group of users are instructed to pause the transmission, wherein the first result is different from the second result.
  • the step of determining, by the signaling, whether the user performs the suspension transmission according to the uplink scheduling performed on the user includes the following steps 0 to P:
  • Step O The third control signaling indicates a pause transmission information of a group of users after the xth subframe, where x is greater than or equal to zero.
  • Step P setting a target information bit in the third control signaling to indicate the suspension of the transmission information.
  • the step P sets the target information bit in the third control signaling to indicate that the suspension of the transmission information includes: when the target information bit exists in a specific form, indicating that all users in the group of users perform suspension transmission; When there is no specific form of information bits, it indicates that all users in a group of users do not suspend transmission.
  • step P sets a target information bit to suspend transmission in the third control signaling.
  • the information indication includes any one of the following: a number of at least one control channel unit CCE is reserved, and when the CCE is a reserved number, indicating that the transmission is suspended, when the CCE is a non-reserved number, indicating that the suspension is not performed; If the preset cyclic redundancy is used to control the CRC scrambling code check, the indication is to suspend the transmission. If the preset CRC scrambling code check is not used, the indication is not to suspend the transmission; if the CRC scrambling code check is not used, Indicates to suspend transmission. If CRC scrambling code verification is used, it indicates that no pause transmission is performed.
  • the step of determining, by the signaling, whether the user performs the suspension transmission according to the uplink scheduling performed on the user includes the following steps Q to R:
  • Step Q Defining the third control signaling to indicate the suspended transmission information of a group of users after the xth subframe.
  • step R the suspended transmission information in the third control signaling is jointly encoded with the target bit information, indicating that the transmission information is suspended.
  • the step R combines the suspended transmission information in the third control signaling with the target bit information, and indicates that suspending the transmission information includes: suspending the transmission information in the third control signaling and the length of the existing indication subframe.
  • the bit information is jointly encoded, and the subframe length and the pause transmission information are simultaneously indicated.
  • determining, according to the uplink scheduling performed on the user, whether the user performs the suspended transmission by signaling includes any one of the following: if the default frame configuration of the wireless communication system is configured to perform the paused transmission, the signaling is used to indicate that the user does not If the default frame configuration of the wireless communication system is a frame configuration that does not suspend transmission, the user is instructed to suspend transmission by signaling; if the wireless communication system has two frame configuration formats by default, the user is instructed by signaling. Pause or no pause transmission.
  • the default frame configuration of the wireless communication system is configured to perform the paused transmission, but the indication is not to suspend the transmission, the user is not required to perform the pause transmission by signaling; if the default frame configuration of the wireless communication system is not performed The frame configuration of the transmission is suspended, but if it is required to indicate that the transmission is suspended, the user is instructed to suspend transmission by signaling.
  • the transmission processing method by adjusting the uplink scheduling result and/or indicating whether the Puncture is performed by signaling, the data transmission probability of the newly transmitted user can be improved, and the time length of the Puncture can be minimized.
  • Method 1 Set the uplink scheduling criteria, and reduce the number of Punctures by limiting the uplink scheduling users.
  • the set uplink scheduling criteria are as follows:
  • Criterion 1 In the transmitted burst, the set of scheduled users of the n+1th subframe is a subset of the set of scheduled users of the nth subframe.
  • Criterion 2 When the uplink scheduling user of the n+1th subframe is different from the uplink scheduling user of the nth subframe, only users that are not interfered by the reference user are scheduled, where, at the beginning of the (n+1)th subframe
  • the reference user is the uplink scheduling user that transmits the nth subframe and the n+1th subframe.
  • the reference user performs the nth subframe. The upstream scheduling user of the transmission.
  • the user report According to the user report. Specifically, the user reports the measurement information, such as the RSSI (Received Signal Strength Indicator), and the base station determines the sending status of the surrounding user by using the RSSI information reported by the user.
  • the RSSI Receiveived Signal Strength Indicator
  • the uplink scheduling result is not limited, and the scheduling user of the n+1th subframe is compared with the scheduling user of the nth subframe, and the Puncture information is indicated according to the uplink scheduling result.
  • the method 2 will be described by taking the user of the cell, a certain user, and a group of users as examples.
  • Cell-Specific indicates whether to perform a Puncture, that is, a user of the cell as an example to indicate whether to perform a Puncture.
  • the base station schedules the uplink user, and compares the scheduled users of the n+1th subframe with the scheduled users of the nth subframe. If the uplink scheduling result satisfies any of the above criteria, the base station notifies the user not to perform the Puncture, and if the uplink scheduling result does not satisfy all the criteria, the base station notifies the user to perform the Puncture.
  • the specific indication (or notification) whether the user performs the Puncture method is as follows:
  • adding a bit in the CPDCCH indicates the Puncture information. For example, when a bit is 0, Puncture is not performed, and when a bit is 1, Puncture is performed. The opposite is also possible.
  • certain information bits are set in the common PDCCH (Common PDCCH).
  • the Puncture is performed.
  • the specific method is as follows: when the CCE is reserved, the Puncture is performed. When the CCE is not reserved, the Puncture is not performed.
  • Specific mode 2 When a specific CRC scrambling code is used for verification, Puncture is performed, and when other CRC scrambling codes are used for verification, no Puncture is performed.
  • Specific mode 3 When the CRC scrambling code check is not used, the Puncture is performed, and when the CRC scrambling code is used, the Puncture is not performed.
  • the Puncture information is combined with other bit information in the common PDCCH (Common PDCCH) to indicate the Puncture information.
  • the bit with the length of the existing indication subframe The information is jointly encoded, and the subframe length and the Puncture information are simultaneously indicated.
  • UE-Specific indicates whether to perform a Puncture, that is, to use a certain user as an example to indicate whether to perform a Puncture.
  • the base station schedules the uplink user, and compares the scheduled users of the n+1th subframe with the scheduled users of the nth subframe. And analyzing the interference source user of the newly scheduled user of the n+1th subframe, and if the interference source user is the user transmitting the nth subframe and the n+1th subframe, the interference source user is instructed, Make a Puncture. Otherwise, no Puncture is performed.
  • adding a bit in the UL Grant or (e)PDCCH indicates the Puncture information. For example, when a bit is 0, Puncture is not performed, and when a bit is 1, Puncture is performed. The opposite is also possible.
  • certain information bits are set in the UL Grant or (e) PDCCH.
  • the Puncture is performed, and when there is no specific form, the Puncture is not performed.
  • the specific method is as follows: when the CCE is reserved, the Puncture is performed. When the CCE is not reserved, the Puncture is not performed.
  • Specific mode 2 When a specific CRC scrambling code is used for verification, Puncture is performed, and when other CRC scrambling codes are used for verification, no Puncture is performed.
  • Specific mode 3 When the CRC scrambling code check is not used, the Puncture is performed, and when the CRC scrambling code is used, the Puncture is not performed.
  • Group-Specific indicates whether to perform a Puncture, that is, a group of users as an example to indicate whether to perform a Puncture.
  • the base station schedules the uplink user, and compares the scheduled users of the n+1th subframe with the scheduled users of the nth subframe. And analyzing the interference source user of the newly scheduled user of the (n+1)th subframe, if the user of the interference source is the user transmitting the nth subframe and the n+1th subframe, the interference source user group is divided into All users in the interference source user group perform Puncture through the control information indication; the non-interference source user group indicates by the control information that no puncture is performed.
  • adding a bit in the Group UL Grant or Group (e) PDCCH indicates the Puncture information. For example, when a bit is 0, Puncture is not performed, and when a bit is 1, Puncture is performed. The opposite is also possible.
  • certain information bits are set in the Group UL Grant or Group (e) PDCCH.
  • the Puncture is performed.
  • the specific method is as follows: when the CCE is reserved, the Puncture is performed. When the CCE is not reserved, the Puncture is not performed.
  • Specific mode 2 When a specific CRC scrambling code is used for verification, Puncture is performed, and when other CRC scrambling codes are used for verification, no Puncture is performed.
  • Specific mode 3 When the CRC scrambling code check is not used, the Puncture is performed, and when the CRC scrambling code is used, the Puncture is not performed.
  • the Puncture information is combined with other bit information in the Group UL Grant or Group (e) PDCCH to indicate the Puncture information. For example, it is jointly coded with the bit information of the existing indication subframe length, and the subframe length and the Puncture information are simultaneously indicated.
  • the indication of the Puncture information can be divided into the following types:
  • the default frame configuration of the system is to perform the frame configuration of the Puncture, and the user is instructed not to perform the Puncture by signaling.
  • the default frame configuration of the system is such that the frame configuration of the Puncture is not performed, and the user is instructed to perform the Puncture by signaling.
  • the system has two frame configuration formats, which are Puncture or no Puncture by signaling.
  • the solution provided by the embodiment of the present application can not only improve the data transmission probability of the newly transmitted user, but also minimize the length of the Puncture.
  • the embodiment of the present application further provides a transmission processing apparatus, which is mainly used to perform the transmission processing method provided by the foregoing content in the embodiment of the present application.
  • the following describes the transmission processing apparatus provided in the embodiment of the present application.
  • FIG. 5 is a schematic diagram of a transmission processing apparatus according to an embodiment of the present application.
  • the transmission processing apparatus mainly includes a processing unit 50.
  • a first execution unit 52 and a second execution unit 54 are further included, wherein:
  • the processing unit 50 is configured to perform uplink scheduling on the user by using an uplink scheduling criterion, and determine whether to perform a pause transmission Puncture according to the uplink scheduling result, and/or determine, by signaling, whether the user performs a pause transmission of the Puncture according to the uplink scheduling determination performed by the user, where
  • the uplink scheduling criterion is preset, and the uplink scheduling criterion is used to limit the uplink scheduling user to reduce the number of times the transmission is suspended.
  • the first execution unit 52 is configured to suspend transmission by the user.
  • the second execution unit 54 is configured to not suspend transmission by the user.
  • the uplink is adopted according to a preset uplink scheduling criterion. Whether to schedule the user to pause the transmission for limitation, or to indicate whether the user performs the suspension transmission by signaling according to the uplink scheduling performed on the user, thereby realizing that the data is not transmitted every time a new uplink scheduling user appears.
  • the uplink scheduling user pauses the transmission, and when the new uplink scheduling user appears in the prior art, the uplink scheduling user who has transmitted the data needs to pause the transmission at the fixed position of the subframe, and can flexibly control the number of times of the suspension transmission.
  • the purpose is to achieve the purpose of improving the data transmission rate of the new uplink scheduling user and reducing the number of times of suspension transmission as much as possible, thereby realizing the technical effect of improving the data transmission rate, and solving the prior art in the wireless communication system.
  • the uplink scheduling criterion includes at least one of the following: in the transmitted burst message burst, the set of uplink scheduling users of the n+1th subframe is a subset of the set of uplink scheduling users of the nth subframe; When the uplink scheduling user of the n+1th subframe is different from the uplink scheduling user of the nth subframe, only users not interfered by the reference user are scheduled, wherein when the transmission is suspended at the beginning of the (n+1)th subframe For the uplink scheduling user that performs the transmission for the nth subframe and the n+1th subframe, when the pause transmission is performed at the end of the nth subframe, the reference scheduling user that the user transmits for the nth subframe .
  • the processing unit includes: a comparison module, configured to compare an uplink scheduling user of the (n+1)th subframe with an uplink scheduling user of the nth subframe to obtain an uplink scheduling result; and the first determining module is configured to: If the scheduling result meets the uplink scheduling criterion, it is determined that the reference user does not perform the pause transmission by using the signaling, where the uplink scheduling criterion is preset, and the uplink scheduling criterion is used to limit the uplink scheduling user, so as to reduce the number of pause transmissions.
  • the reference user is the uplink scheduling user that transmits the nth subframe and the n+1th subframe, and pauses transmission at the end of the nth subframe.
  • the second determining module is configured to: when the uplink scheduling result does not meet the uplink scheduling criterion, determine that the reference user is temporarily notified by signaling. Stop transmission.
  • the processing unit includes: a first processing module, configured to compare an uplink scheduling user of the n+1th subframe with an uplink scheduling user of the nth subframe, and analyze the newly added in the n+1th subframe If the interference source user of the uplink scheduling user is an uplink scheduling user that transmits the nth subframe and the n+1th subframe, it is determined that the interference source user is suspended by the signaling, otherwise, the signaling is determined. Let the user indicating the interference source not suspend transmission.
  • the processing unit includes: a second processing module, configured to compare an uplink scheduling user of the n+1th subframe with an uplink scheduling user of the nth subframe, and analyze the newly added in the n+1th subframe If the interference source user is the uplink scheduling user that transmits the nth subframe and the n+1th subframe, the interference source user is divided into the interference source user group and the non-interfering source user is divided. For the non-interfering source user group, it is determined that all uplink scheduling users in the interference source user group are suspended by the signaling, and it is determined that all uplink scheduling users in the non-interfering source user group are not suspended by signaling.
  • the processing unit includes any one of the following modules: a first indication module, configured to: if the default frame of the wireless communication system is configured to perform a paused transmission, to indicate that the user does not suspend transmission by using a signaling;
  • the module is configured to: when the default frame configuration of the wireless communication system is configured as a frame configuration that does not perform a pause transmission, the user is instructed to perform a pause transmission by using a signaling; and
  • the third indication module is configured to: if the wireless communication system has two frame configuration formats by default, Then, the user is instructed to perform a pause transmission or not to suspend the transmission.
  • the embodiment further provides a non-transitory computer readable storage medium storing computer instructions, the computer instructions causing the computer to perform the method provided by any of the above method embodiments .
  • the embodiment further provides a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions, when the program instructions are executed by a computer,
  • the computer is capable of performing the methods provided by any of the above method embodiments.
  • FIG. 6 is a hardware junction of an electronic device performing a transmission processing method according to this embodiment.
  • the schematic diagram, as shown in FIG. 6, the electronic device includes:
  • processors 60 and memory 62 one processor 60 is exemplified in FIG.
  • the electronic device can also include an input device 64 and an output device 66.
  • the processor 60, the memory 62, the input device 64, and the output device 66 may be connected by a bus or other means, as exemplified by a bus connection in FIG.
  • the memory 62 is used as a non-transitory computer readable storage medium, and can be used for storing a non-transitory software program, a non-transitory computer executable program, and a module, such as a program instruction/module corresponding to the transmission processing method in the embodiment of the present application (for example, the processing unit 50 shown in Figure 5.
  • a module such as a program instruction/module corresponding to the transmission processing method in the embodiment of the present application (for example, the processing unit 50 shown in Figure 5.
  • the processor 60 executes various functional applications and data processing of the server by running non-transitory software programs, instructions, and modules stored in the memory 62, that is, implementing the transmission processing method in the above method embodiments.
  • the memory 62 may include a storage program area and an storage data area, wherein the storage program area may store an operating system, an application required for at least one function; the storage data area may store data created according to usage of the transmission processing device, and the like.
  • memory 62 can include high speed random access memory, and can also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device.
  • memory 62 can optionally include memory remotely located relative to processor 60, which can be connected to the transmission processing device over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • Input device 64 can receive input numeric or character information and generate key signal inputs related to user settings and function control of the transmission processing device.
  • Output device 66 can include a display device such as a display screen.
  • the one or more modules are stored in the memory 62, and when executed by the one or more processors 60, perform the transfer processing method in any of the above method embodiments.
  • the above product can perform the method provided by the embodiment of the present application, and has the implementation method Functional modules and benefits. For technical details that are not described in detail in this embodiment, reference may be made to the method provided by the embodiments of the present application.
  • the electronic device of the embodiment of the present application exists in various forms, including but not limited to:
  • Mobile communication devices These devices are characterized by mobile communication functions and are mainly aimed at providing voice and data communication.
  • Such terminals include: smart phones (such as iPhone), multimedia phones, functional phones, and low-end phones.
  • Ultra-mobile personal computer equipment This type of equipment belongs to the category of personal computers, has computing and processing functions, and generally has mobile Internet access.
  • Such terminals include: PDAs, MIDs, and UMPC devices, such as the iPad.
  • Portable entertainment devices These devices can display and play multimedia content. Such devices include: audio, video players (such as iPod), handheld game consoles, e-books, and smart toys and portable car navigation devices.
  • the server consists of a processor, a hard disk, a memory, a system bus, etc.
  • the server is similar to a general-purpose computer architecture, but because of the need to provide highly reliable services, processing power and stability High reliability in terms of reliability, security, scalability, and manageability.
  • the disclosed technical contents may be implemented in other manners.
  • the device embodiments described above are only schematic.
  • the division of the unit may be a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, unit or module, and may be electrical or otherwise.
  • the unit described as a separate component may or may not be physically divided
  • the components displayed as the unit may or may not be physical units, that is, may be located in one place, or may be distributed to a plurality of units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
  • a computer readable storage medium A number of instructions are included to cause a computer device (which may be a personal computer, server or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk, and the like. .

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Abstract

本申请公开了一种传输处理方法及装置。其中,该方法包括:通过上行调度准则对用户进行上行调度,并根据上行调度结果确定是否进行暂停传输Puncture和/或根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输Puncture,其中,上行调度准则是预先设定的,上行调度准则用于对上行调度用户进行限制,以减少暂停传输的次数。本申请解决了现有技术中由于无线通信系统中每当出现新的上行调度用户时,就要指示已在传输数据的上行调度用户在子帧的固定位置暂停传输,导致传输速率低的技术问题。

Description

传输处理方法及装置
本申请要求于2016年02月05日提交中国专利局、申请号为201610082984.1、发明名称为“传输处理方法及装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及无线通信领域,具体而言,涉及一种传输处理方法及装置。
背景技术
移动通信系统,是指运营商通过部署无线接入网设备(如基站)和核心网设备(如归属位置寄存器,Home Location Register,HLR)等,为用户终端(如手机)提供通信服务的系统。移动通信系统主要应用于授权频段,运营商通过拍卖或者分配等方式获得牌照,利用特定频谱资源进行网络部署。移动通信经历了第一代、第二代、第三代、第四代。第一代移动通信是指最初的模拟、仅限语音通话的蜂窝电话标准,主要采用的是模拟技术和频分多址(Frequency Division Multiple Access,FDMA)的接入方法;第二代移动通信引入了数字技术,提高了网络容量、改善了话音质量和保密性,以“全球移动通信系统”(Global System for Mobile Communication,GSM)和“码分多址”(Code Division Multiple Access,CDMA IS-95)为代表;第三代移动通信主要指CDMA2000,WCDMA,TD-SCDMA三种技术,均是以码分多址作为接入技术的;第四代移动通信系统的标准在国际上相对统一,为国际标准化组织3GPP制定的长期演进(Long Term Evolution/Long Term Evolution-Advanced,LTE/LTE-A),其下行基于正交频分多直接入(Orthogonal Frequency Division Multiple Access,OFDMA),上行基于单载波频分多直接入(Single Carrier–Frequency Division Multiple Access,SC-FDMA) 的接入方式,依据灵活的带宽和自适应的调制编码方式,达到了下行峰值速率1Gbps,上行峰值速率500Mbps的高速传输。
而在Unlicensed频段上进行的无线通信例如Wifi,是国际电工组织IEEE开发的802.11系列技术的一个统称,如802.11a/g/n/ac等。WiFi主要应用于本地无线通信,通常情况下覆盖相对较小,是一种简单并且相对低价的无线通信手段。WiFi起初的版本工作在2.4GHz的频率上,但由于2.4GHz频段上的可用带宽较小,而工作在2.4GHz频段上的无线发射设备又较多,导致了在2.4GHz上工作的WiFi性能下降。WiFi在后来的版本上发掘了新的通信频率5GHz(注:此处所述5GHz不指单个频点,而是指在5GHz附近的各个频段,可以理解为从4.9GHz-5.9GHz均为此处所述的5GHz频段)。为了解决不断增长的数据流量的需求和日益紧缺的无线频率的矛盾,3GPP日前也开始了将LTE系统应用在免授权频段上的研究工作,旨在为LTE系统增加可用带宽。3GPP中目前讨论的辅助授权接入系统(LAA,Licensed Assisted Access)主要通过载波聚合方式(CA,Carrier Aggregation)将授权频段和免授权频段聚合在一起,将LTE系统扩展到免授权频段上进行传输。Rel.13的标准中将非授权频段用于下行传输并引入先听后说(Listen Before Talk,LBT)机制,已经完成标准化工作。
在3GPP Rel.14的版本中,将非授权频段用于上行传输,正在研究上行LBT的方法。同时,将LTE以Standalone方式引入非授权频段的MuLTEfire联盟也在研究上行LBT的方法。
在上行传输过程中,用户在收到调度信息之前,需要先进行LBT,当LBT成功后,才能进行上行传输。然而,若第n+1个子帧的上行调度用户(即,图1中的UE2)在发送数据之前做LBT时,第n个子帧的上行调度用户(即,图1中的UE1)正在传输数据,可能对第n+1个子帧的上行调度用户产生干扰,使上述第n+1个子帧的上行调度用户的LBT失败,进而无法发送数据,具体可以参见图1。
为了避免在第n个子帧和第n+1个子帧传输数据的上行调度用户,对第n+1个子帧的上行调度用户造成干扰,导致第n+1个子帧的上行调度用户的LBT失败,现有技术中主要有两种解决方法,具体如下:
第一种方法:参见图2,在第n+1个子帧的开始部分,将同时在第n个子帧和第n+1个子帧传输数据的上行调度用户(即,图中的UE1)暂停传输(Puncture)一个或者多个符号的时间长度的数据,第n+1个子帧的新上行调度用户(即,图中的UE2)利用该时间长度进行LBT,待第n+1个子帧的新上行调度用户进行LBT成功后,再进行数据发送。图2中的竖线为第n个子帧和第n+1个子帧的子帧边界(Subframe Boundary)。
第二种方法:参见图3,在第n个子帧的结束部分,将同时在第n个子帧和第n+1个子帧传输数据的上行调度用户(即,图中的UE1)暂停传输(Puncture)一个或者多个符号的时间长度的数据,第n+1个子帧的新上行调度用户(即,图中的UE2)利用该时间长度进行LBT,待第n+1个子帧的新上行调度用户进行LBT成功后,再进行数据发送。
然而,现有的方法(即,上述第一种方法和第二种方法)中,已传用户(即,上述同时在第n个子帧和第n+1个子帧传输数据的上行调度用户)都暂停了数据传输,增加了系统开销,降低了上行传输速率。并且由于已传用户暂停了数据传输,其它系统可能会占用信道,导致已传用户和新传用户(即,上述第n+1个子帧的新上行调度用户)进行LBT失败,降低了信道占用概率。
针对上述的问题,目前尚未提出有效的解决方案。
发明内容
本申请实施例提供了一种传输处理方法及装置,以至少解决现有技术中由于无线通信系统中每当出现新的上行调度用户时,就要指示已在传输数据的上行调度用户在子帧的固定位置暂停传输,导 致传输速率低的技术问题。
根据本申请实施例的一个方面,提供了一种传输处理方法,包括:通过上行调度准则对用户进行上行调度,并根据上行调度结果确定是否进行暂停传输Puncture和/或根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输Puncture,其中,所述上行调度准则是预先设定的,所述上行调度准则用于对上行调度用户进行限制,以减少暂停传输的次数。
进一步地,所述上行调度准则包括以下至少之一:在传输的突发消息burst中,第n+1个子帧的上行调度用户的集合为第n个子帧的上行调度用户的集合的子集;当所述第n+1个子帧的上行调度用户与所述第n个子帧的上行调度用户不同时,只调度不会被参考用户干扰的用户,其中,当在所述第n+1个子帧的开始部分进行暂停传输时,所述参考用户为所述第n个子帧和所述第n+1个子帧都进行传输的上行调度用户,当在所述第n个子帧的结束部分进行暂停传输时,所述参考用户为所述第n个子帧进行传输的上行调度用户。
进一步地,根据用户的位置或用户上报的报告确定所述不会被参考用户干扰的用户。
进一步地,根据用户的位置确定所述不会被参考用户干扰的用户包括:计算目标用户与所述参考用户的相对距离;在所述相对距离大于距离阈值的情况下,确定所述目标用户为所述不会被参考用户干扰的用户。
进一步地,根据用户上报的报告确定所述不会被参考用户干扰的用户包括:获取目标用户在所述参考用户进行传输时的RSSI信息;在所述RSSI信息指示的接收信号强度低于LBT门限值的情况下,确定所述目标用户为所述不会被参考用户干扰的用户。
进一步地,所述目标用户为所述第n+1个子帧上新增的上行调度用户。
进一步地,根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输包括:将第n+1个子帧的上行调度 用户与第n个子帧的上行调度用户进行比较,得到上行调度结果,并根据所述上行调度结果指示是否进行所述暂停传输。
进一步地,根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输包括:将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较,得到上行调度结果;如果所述上行调度结果满足上行调度准则,则确定通过所述信令指示参考用户不进行所述暂停传输,其中,所述上行调度准则是预先设定的,所述上行调度准则用于对上行调度用户进行限制,以减少暂停传输的次数,当在所述第n+1个子帧的开始部分进行暂停传输时,所述参考用户为所述第n个子帧和所述第n+1个子帧都进行传输的上行调度用户,当在所述第n个子帧的结束部分进行暂停传输时,所述参考用户为所述第n个子帧进行传输的上行调度用户;如果所述上行调度结果不满足所述上行调度准则,则确定通过所述信令指示所述参考用户进行所述暂停传输。
进一步地,所述上行调度准则包括上行调度准则一和上行调度准则二,其中:如果所述上行调度结果满足上行调度准则,则确定通过所述信令指示所述参考用户不进行所述暂停传输包括:如果所述上行调度结果满足所述上行调度准则一或所述上行调度准则二,则确定通过所述信令指示所述参考用户不进行所述暂停传输,其中,所述上行调度准则一为在传输的突发消息burst中,第n+1个子帧的上行调度用户的集合为第n个子帧的上行调度用户的集合的子集,所述上行调度准则二为当所述第n+1个子帧的上行调度用户与所述第n个子帧的上行调度用户不同时,只调度不会被所述参考用户干扰的用户;如果所述上行调度结果不满足所述上行调度准则,则确定通过所述信令指示所述参考用户进行所述暂停传输包括:如果所述上行调度结果不满足所述上行调度准则一和所述上行调度准则二,则确定通过所述信令指示所述参考用户进行所述暂停传输。
进一步地,根据对所述用户进行的上行调度确定通过所述信令指示所述用户是否进行所述暂停传输包括:定义第一控制信令指示 第x个子帧之后的目标小区中所有用户的暂停传输信息,其中,目标小区为基站覆盖的小区;在所述第一控制信令中增加比特位对所述暂停传输信息进行指示。
进一步地,在所述第一控制信令中增加比特位对所述暂停传输信息进行指示包括:当所述比特位的值为第一结果时,指示不进行所述暂停传输;当所述比特位的值为第二结果时,指示进行所述暂停传输,其中,所述第一结果和所述第二结果不同。
进一步地,根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输包括:定义第一控制信令指示第x个子帧之后的目标小区中所有用户的暂停传输信息,其中,目标小区为基站覆盖的小区;在所述第一控制信令中设定目标信息位对所述暂停传输信息进行指示。
进一步地,在所述第一控制信令中设定目标信息位对所述暂停传输信息进行指示包括:当所述目标信息位以特定形式存在时,指示进行所述暂停传输;当所述目标信息位无所述特定形式存在时,指示不进行所述暂停传输。
进一步地,在所述第一控制信令中设定目标信息位对所述暂停传输信息进行指示包括以下任一种:预留至少一个控制信道单元CCE的编号,当所述CCE为预留的编号时,指示进行所述暂停传输,当所述CCE为非预留的编号时,指示不进行所述暂停传输;若采用预设的循环冗余控制CRC扰码校验时,指示进行所述暂停传输,若未采用预设的CRC扰码校验时,指示不进行所述暂停传输;若不采用CRC扰码校验时,指示进行所述暂停传输,若采用CRC扰码校验时,指示不进行所述暂停传输。
进一步地,根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输包括:定义第一控制信令指示第x个子帧之后的目标小区中所有用户的暂停传输信息,其中,目标小区为基站覆盖的小区;将所述第一控制信令中的暂停传输信息与目标比特信息联合进行编码,指示暂停传输信息。
进一步地,将所述第一控制信令中的暂停传输信息与目标比特信息联合进行编码,指示暂停传输信息包括:将所述第一控制信令中的暂停传输信息与现有指示子帧长度的比特信息进行联合编码,将子帧长度和暂停传输信息同时指示。
进一步地,根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输包括:将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较,并且分析所述第n+1个子帧上新增的上行调度用户的干扰源用户,如果所述干扰源用户为所述第n个子帧和所述第n+1个子帧都进行传输的上行调度用户,则确定通过所述信令指示所述干扰源用户进行所述暂停传输,否则,确定通过所述信令指示所述干扰源用户不进行所述暂停传输。
进一步地,根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输包括:定义第二控制信令指示第x个子帧之后的某一用户的暂停传输信息;在所述第二控制信令中增加比特位对所述暂停传输信息进行指示。
进一步地,在所述第二控制信令中增加比特位对所述暂停传输信息进行指示包括:当所述比特位的值为第一结果时,指示不进行所述暂停传输;当所述比特位的值为第二结果时,指示进行所述暂停传输,其中,所述第一结果和所述第二结果不同。
进一步地,根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输包括:定义第二控制信令指示第x个子帧之后的某一用户的暂停传输信息;在所述第二控制信令中设定目标信息位对所述暂停传输信息进行指示。
进一步地,在所述第二控制信令中设定目标信息位对所述暂停传输信息进行指示包括:当所述目标信息位以特定形式存在时,指示进行所述暂停传输;当所述目标信息位无特定形式存在时,指示不进行所述暂停传输。
进一步地,在所述第二控制信令中设定目标信息位对所述暂停传输信息进行指示包括以下任一种:预留至少一个控制信道单元 CCE的编号,当所述CCE为预留的编号时,指示进行所述暂停传输,当所述CCE为非预留的编号时,指示不进行所述暂停传输;若采用预设的循环冗余控制CRC扰码校验时,指示进行所述暂停传输,若未采用预设的CRC扰码校验时,指示不进行所述暂停传输;若不采用CRC扰码校验时,指示进行所述暂停传输,若采用CRC扰码校验时,指示不进行所述暂停传输。
进一步地,根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输包括:定义第二控制信令指示第x个子帧之后的某一用户的暂停传输信息;将所述第二控制信令中的暂停传输信息与目标比特信息联合进行编码,指示暂停传输信息。
进一步地,将所述第二控制信令中的所述暂停传输信息与目标比特信息联合进行编码,指示暂停传输信息包括:将所述第二控制信令中的暂停传输信息与现有指示子帧长度的比特信息进行联合编码,将子帧长度和暂停传输信息同时指示。
进一步地,根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输包括:将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较,并且分析所述第n+1个子帧上新增的上行调度用户的干扰源用户,如果所述干扰源用户为所述第n个子帧和所述第n+1个子帧都进行传输的上行调度用户,则将所述干扰源用户分为干扰源用户组以及将非所述干扰源用户分为非干扰源用户组,确定通过所述信令指示所述干扰源用户组中的所有上行调度用户进行所述暂停传输,确定通过所述信令指示所述非干扰源用户组中的所有上行调度用户不进行所述暂停传输。
进一步地,其特征在于根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输包括:定义第三控制信令指示第x个子帧之后的一组用户的暂停传输信息;在所述第三控制信令中增加比特位对所述暂停传输信息进行指示。
进一步地,在所述第三控制信令中增加比特位对所述暂停传输信息进行指示包括:当所述比特位的值为第一结果时,指示不进行 所述暂停传输;当所述比特位的值为第二结果时,指示进行所述暂停传输,其中,所述第一结果和所述第二结果不同。
进一步地,根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输包括:定义第三控制信令指示第x个子帧之后的一组用户的暂停传输信息;在所述第三控制信令中设定目标信息位对所述暂停传输信息进行指示。
进一步地,在所述第三控制信令中设定目标信息位对所述暂停传输信息进行指示包括:当所述目标信息位以特定形式存在时,指示进行所述暂停传输;当所述目标信息位无特定形式存在时,指示不进行所述暂停传输。
进一步地,在所述第三控制信令中设定目标信息位对所述暂停传输信息进行指示包括以下任一种:预留至少一个控制信道单元CCE的编号,当所述CCE为预留的编号时,指示进行所述暂停传输,当所述CCE为非预留的编号时,指示不进行所述暂停传输;若采用预设的循环冗余控制CRC扰码校验时,指示进行所述暂停传输,若未采用预设的CRC扰码校验时,指示不进行所述暂停传输;若不采用CRC扰码校验时,指示进行所述暂停传输,若采用CRC扰码校验时,指示不进行所述暂停传输。
进一步地,根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输包括:定义第三控制信令指示第x个子帧之后的一组用户的暂停传输信息;将所述第三控制信令中的暂停传输信息与目标比特信息联合进行编码,指示暂停传输信息。
进一步地,将所述第三控制信令中的暂停传输信息与目标比特信息联合进行编码,指示暂停传输信息包括:将所述第三控制信令中的暂停传输信息与现有指示子帧长度的比特信息进行联合编码,将子帧长度和暂停传输信息同时指示。
进一步地,根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输以下任一种:若无线通信系统默认的帧配置为进行暂停传输的帧配置,则通过所述信令指示用户不进 行所述暂停传输;若无线通信系统默认的帧配置为不进行暂停传输的帧配置,则通过所述信令指示用户进行所述暂停传输;若无线通信系统默认有两种帧配置格式,则通过所述信令用户指示进行所述暂停传输或者不进行所述暂停传输。
根据本申请实施例的另一方面,还提供了一种传输处理装置,包括:处理单元,用于通过调整上行调度结果确定用户是否进行暂停传输Puncture和/或通过信令指示用户是否进行所述暂停传输Puncture。
进一步地,所述上行调度准则包括以下至少之一:在传输的突发消息burst中,第n+1个子帧的上行调度用户的集合为第n个子帧的上行调度用户的集合的子集;当所述第n+1个子帧的上行调度用户与所述第n个子帧的上行调度用户不同时,只调度不会被参考用户干扰的用户,其中,当在所述第n+1个子帧的开始部分进行暂停传输时,所述参考用户为所述第n个子帧和所述第n+1个子帧都进行传输的上行调度用户,当在所述第n个子帧的结束部分进行暂停传输时,所述参考用户为所述第n个子帧进行传输的上行调度用户。
进一步地,所述处理单元包括:比较模块,用于将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较,得到所述上行调度结果;第一确定模块,用于如果所述上行调度结果满足上行调度准则,则确定通过所述信令指示参考用户不进行所述暂停传输,其中,所述上行调度准则是预先设定的,所述上行调度准则用于对上行调度用户进行限制,以减少暂停传输的次数,当在所述第n+1个子帧的开始部分进行暂停传输时,所述参考用户为所述第n个子帧和所述第n+1个子帧都进行传输的上行调度用户,当在所述第n个子帧的结束部分进行暂停传输时,所述参考用户为所述第n个子帧进行传输的上行调度用户;第二确定模块,用于如果所述上行调度结果不满足所述上行调度准则,则确定通过所述信令指示所述参考用户进行所述暂停传输。
进一步地,所述处理单元包括:第一处理模块,用于将第n+1 个子帧的上行调度用户与第n个子帧的上行调度用户进行比较,并且分析所述第n+1个子帧上新增的上行调度用户的干扰源用户,如果所述干扰源用户为所述第n个子帧和所述第n+1个子帧都进行传输的上行调度用户,则确定通过所述信令指示所述干扰源用户进行所述暂停传输,否则,确定通过所述信令指示所述干扰源用户不进行所述暂停传输。
进一步地,所述处理单元包括:第二处理模块,用于将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较,并且分析所述第n+1个子帧上新增的上行调度用户的干扰源用户,如果所述干扰源用户为所述第n个子帧和所述第n+1个子帧都进行传输的上行调度用户,则将所述干扰源用户分为干扰源用户组以及将非所述干扰源用户分为非干扰源用户组,确定通过所述信令指示所述干扰源用户组中的所有上行调度用户进行所述暂停传输,确定通过所述信令指示所述非干扰源用户组中的所有上行调度用户不进行所述暂停传输。
进一步地,所述处理单元包括以下任一种模块:第一指示模块,用于若无线通信系统默认的帧配置为进行暂停传输的帧配置,则通过所述信令指示用户不进行所述暂停传输;第二指示模块,用于若无线通信系统默认的帧配置为不进行暂停传输的帧配置,则通过所述信令指示用户进行所述暂停传输;第三指示模块,用于若无线通信系统默认有两种帧配置格式,则通过所述信令指示用户进行所述暂停传输或者不进行所述暂停传输。
本申请实施例还提供了一种非暂态计算机可读存储介质,所述非暂态计算机可读存储介质存储有计算机指令,所述计算机指令使所述计算机执行本申请上述传输处理方法。
本申请实施例还提供了一种计算机程序产品,所述计算机程序产品包括存储在非暂态计算机可读存储介质上的计算机程序,所述计算机程序包括程序指令,当所述程序指令被计算机执行时,计算机能够执行本申请上述传输处理方法。
本申请实施例还提供了一种电子设备,包括:至少一个处理器;以及,与所述至少一个处理器通信连接的存储器;其中,所述存储器存储有可被所述至少一个处理器执行的指令,所述指令被设置为用于执行本申请上述传输处理方法。
在本申请实施例中,采用通过上行调度准则对用户进行上行调度,并根据上行调度结果确定是否进行暂停传输Puncture和/或根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输Puncture,其中,所述上行调度准则是预先设定的,所述上行调度准则用于对上行调度用户进行限制,以减少暂停传输的次数的方式,通过根据预先设定的上行调度准则对上行调度用户是否进行暂停传输进行限制,或者根据对用户进行的上行调度通过信令来指示用户是否进行暂停传输进行限制,实现了不用每当出现新的上行调度用户时,就指示已在传输数据的上行调度用户暂停传输,与现有技术每当出现新的上行调度用户时,已在传输数据的上行调度用户就需要在子帧的固定位置暂停传输相比,能够灵活控制进行暂停传输的次数的目的,达到了既提升新上行调度用户的数据传输速率,又尽可能地减少暂停传输的次数的目的,从而实现了提高数据传输速率的技术效果,解决了现有技术中由于无线通信系统中每当出现新的上行调度用户时,就要指示已在传输数据的上行调度用户在子帧的固定位置暂停传输,导致传输速率低的技术问题。
附图说明
此处所说明的附图用来提供对本申请的进一步理解,构成本申请的一部分,本申请的示意性实施例及其说明用于解释本申请,并不构成对本申请的不当限定。在附图中:
图1是根据现有技术的一种上行调度用户传输数据的原理示意图;
图2是根据现有技术的一种可选的上行调度用户传输数据的原理示意图;
图3是根据现有技术的一种另可选的上行调度用户传输数据的原理示意图;
图4是根据本申请实施例的一种传输处理方法的流程图;以及
图5是根据本申请实施例的一种传输处理装置的示意图;
图6是根据本申请实施例的一种执行传输处理方法的电子设备的硬件结构示意图。
具体实施方式
为了使本技术领域的人员更好地理解本申请方案,下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分的实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都应当属于本申请保护的范围。
需要说明的是,本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便这里描述的本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。
实施例1
根据本申请实施例,提供了一种传输处理方法,该传输处理方法可以应用于无线通信系统的非授权频段。图4是根据本申请实施例的传输处理方法的流程图,如图4所示,该方法包括如下步骤:
步骤S102,通过上行调度准则对用户进行上行调度,并根据上行调度结果确定是否进行暂停传输Puncture和/或根据对用户进行的 上行调度确定通过信令指示用户是否进行暂停传输Puncture,其中,上行调度准则是预先设定的,上行调度准则用于对上行调度用户进行限制,以减少暂停传输的次数。
其中,在确定或者指示需要进行暂停传输的情况下,执行步骤S104,在确定或者指示不需要进行暂停传输的情况下,执行步骤S106。
步骤S104,用户进行暂停传输。
步骤S106,用户不进行暂停传输。
在本申请实施例中,通过根据预先设定的上行调度准则对上行调度用户是否进行暂停传输进行限制,或者根据对用户进行的上行调度通过信令来指示用户是否进行暂停传输进行限制,实现了不用每当出现新的上行调度用户时,就指示已在传输数据的上行调度用户暂停传输,与现有技术每当出现新的上行调度用户时,已在传输数据的上行调度用户就需要在子帧的固定位置暂停传输相比,能够灵活控制进行暂停传输的次数的目的,达到了既提升新上行调度用户的数据传输速率,又尽可能地减少暂停传输的次数的目的,从而实现了提高数据传输速率的技术效果,解决了现有技术中由于无线通信系统中每当出现新的上行调度用户时,就要指示已在传输数据的上行调度用户在子帧的固定位置暂停传输,导致传输速率低的技术问题。
可选地,上行调度准则包括下述上行调度准则一和上行调度准确二中的至少之一,其中,上行调度准则一和上行调度准则二的具体内容如下:
上行调度准则一:在传输的突发消息burst中,第n+1个子帧的上行调度用户的集合为第n个子帧的上行调度用户的集合的子集。
具体地,上述上行调度准则一也即第n+1个子帧的上行调度用户形成的集合为第n个子帧的上行调度用户形成的集合的子集。例如,当第n个子帧的上行调度用户为A、B和C时,则第n+1个子帧的上行调度用户只能从A、B和C用户中进行选择。
上行调度准则二:当第n+1个子帧的上行调度用户与第n个子帧的上行调度用户不同时,只调度不会被参考用户所干扰的用户,其中,当在第n+1个子帧的开始部分进行暂停传输时,参考用户为第n个子帧和第n+1个子帧都进行传输的上行调度用户,当在第n个子帧的结束部分进行暂停传输时,参考用户为第n个子帧进行传输的上行调度用户。
可选地,在本申请实施例中,有两种方式可以确定出不会被参考用户干扰的用户,具体如下:
方式一:根据用户的位置确定不会被参考用户干扰的用户。
优选地,可以通过下述步骤S1至步骤S3实现上述方式一:
步骤S1,计算目标用户与参考用户的相对距离。
具体地,目标用户为第n+1个子帧上新增的上行调度用户,也即,目标用户为与第n个子帧的上行调度用户相比,第n+1个子帧的新增的上行调度用户。
需要说明的是,目标用户的数量可以是一个,也可以的多个。如果目标用户的数量是一个,则需计算该目标用户分别与每个参考用户的相对距离,那么得到的相对距离的个数与参考用户的总数量相等。如果目标用户的数量是多个,则需计算多个目标用户中每个目标用户分别与每个参考用户的相对距离,那么得到的相对距离的个数是z倍的参考用户的数量,z为第n+1个子帧的新增的上行调度用户的数量。
步骤S3,在相对距离大于距离阈值的情况下,确定目标用户为不会被参考用户干扰的用户。
具体地,距离阈值可以根据需求设置,例如5m。相对距离越大于距离阈值说明干扰越小。
对于某个目标用户而言,如果计算出多个相对距离,则需多个相对距离均大于距离阈值,才确定上述目标用户为不会被参考用户干扰的用户,那么在该目标用户做LBT时,则指示参考用户不进行暂停传输。
结合前述实施例与方式一举例说明如下:例如,距离阈值为Dt,第n个子帧的上行调度用户为A、B和C,第n+1个子帧的上行调度用户为A、B、E、F、G和H,则确定出目标用户为E、F、G和H,当在第n+1个子帧的开始部分进行暂停传输时,参考用户为第n个子帧和第n+1个子帧都进行传输的上行调度用户,即A和B;当在第n个子帧的结束部分进行暂停传输时,参考用户为第n个子帧进行传输的上行调度用户,即A、B和C。下面以在第n+1个子帧的开始部分进行暂定传输的情况进行举例,对于E而言,首先计算E分别与参考用户A和B之间的相对距离,得到两个相对距离,分别是D1和D2;然后分别比较D1与Dt以及D2与Dt的大小。若D1和D2均大于Dt,则说明E为不会被参考用户干扰的用户,可以对E进行调度,那么E在做LBT时,则指示A和B不进行暂停传输;若D1和D2中有一个相对距离小于Dt,则说明E为会被参考用户干扰的用户,假设,D1大于Dt,D2小于Dt,则不对E进行调度,选择第n+1个子帧上新增的上行调度用户中(也即,目标用户:F、G和H中)不会被参考用户(即,A和B)干扰的用户进行调度,从而达到调整上行调度结果的目的,进而可以指示A和B不进行暂停传输。类似的,对于在第n+1个子帧的开始部分进行暂定传输的情况,F、G和H是否进行调度的确定过程可以参照上述确定是否对E进行调度的过程,在此不再重复说明。
下面以在第n个子帧的结束部分进行暂停传输的情况进行举例,对于E而言,首先计算E分别与参考用户A、B和C之间的相对距离,得到三个相对距离,分别是D7、D8和D9;然后分别比较D7与Dt、D8与Dt以及D9与Dt的大小。若D7、D8和D9均大于Dt,则说明E为不会被参考用户干扰的用户,可以对E进行调度,那么E在做LBT时,则指示A、B和C不进行暂停传输;若D7、D8和D9中有一个相对距离小于Dt,则说明E为会被参考用户干扰的用户,假设,D7大于Dt,D8和D9均小于Dt,则不对E进行调度,选择第n+1个子帧上新增的上行调度用户中(也即,目标用户:F、G和 H中)不会被参考用户(即,A、B和C)干扰的用户进行调度,从而达到调整上行调度结果的目的,进而可以指示A、B和C不进行暂停传输。类似的,对于在第n个子帧的结束部分进行暂停传输的情况,F、G和H是否进行调度的确定过程可以参照上述确定是否对E进行调度的过程,在此不再重复说明。
需要说明的是,若第n+1个子帧上新增的多个上行调度用户中都是会被参考用户干扰的用户,则不对上述新增的多个上行调度用户进行调度。
通过上述内容可知,如果第n+1个子帧的上行调度用户的集合不是第n个子帧的上行调度用户的集合的子集,则需对第n+1个子帧上新增的上行调度用户中不会被参考用户干扰的用户进行调度,这样可以避免指示第n个子帧的上行调度用户进行暂停传输,从而达到减少暂停传输的次数的目的。
方式二:根据用户上报的报告确定不会被参考用户干扰的用户。
优选地,可以通过下述步骤S5至步骤S7实现上述方式二:
步骤S5,获取目标用户在参考用户进行传输时的RSSI信息。
其中,RSSI为Received Signal Strength Indicator的缩写,中文名称为接收信号强度指示。
具体地,目标用户为第n+1个子帧上新增的上行调度用户,也即,目标用户为与第n个子帧的上行调度用户相比,第n+1个子帧的新增的上行调度用户。
同样的,目标用户的数量可以是一个,也可以的多个。如果目标用户的数量是一个,则需获取该目标用户在每个参考用户进行传输时的RSSI信息,那么获取到的RSSI信息的个数与参考用户的总数量相等。如果目标用户的数量是多个,则需获取多个目标用户中每个目标用户在每个参考用户进行传输时的RSSI信息,那么获取到的RSSI信息的个数是z倍的参考用户的总数量,z为第n+1个子帧的新增的上行调度用户的数量。
步骤S7,在RSSI信息指示的接收信号强度低于LBT门限值的 情况下,确定目标用户为不会被参考用户干扰的用户。
具体地,LBT门限值可以根据需求设置。RSSI信息指示的接收信号强度越低于LBT门限值,说明干扰越小。
对于某个目标用户而言,如果获取到多个RSSI信息,则需多个RSSI信息指示的接收信号强度均低于LBT门限值,才确定上述目标用户为不会被参考用户干扰的用户,那么在该目标用户做LBT时,则指示参考用户无进行暂停传输。
接下来结合前述实施例与方式二举例说明如下:例如,LBT门限值为Dm,第n个子帧的上行调度用户为A、B和C,第n+1个子帧的上行调度用户为A、B、M、N和P,则确定出目标用户为M、N和P,。当在第n+1个子帧的开始部分进行暂停传输时,参考用户为第n个子帧和第n+1个子帧都进行传输的上行调度用户,即A和B;当在第n个子帧的结束部分进行暂停传输时,参考用户为第n个子帧进行传输的上行调度用户,即A、B和C。下面以在第n个子帧的结束部分进行暂定传输的情况进行举例,对于M而言,首先分别获取M在A、B和C进行传输时的RSSI信息,则得到三个RSSI信息指示的接收信号强度分别是D4、D5和D6。然后分别比较D4与Dm、D5与Dm以及D6与Dm的大小,若D4、D5和D6均低于Dm,则说明M为不会被参考用户干扰的用户,可以对M进行上行调度,那么M在做LBT时,则指示A、B和C不暂停传输。若D4、D5和D6中有一个大于Dm,则说明M为会被参考用户干扰的用户,假设,D4和D5均小于Dm,D6大于Dm,则不对M进行调度,选择第n+1个子帧上新增的上行调度用户中(也即,目标用户:N和P中)不会被A、B和C干扰的用户进行调度,从而达到调整上行调度结果的目的,进而可以指示A、B和C不进行暂停传输。类似的,对于在第n个子帧的结束部分进行暂停传输的情况,N和P是否进行调度的确定过程可以参照上述确定是否对M进行调度的过程,在此不再重复说明。
下面以在第n+1个子帧的开始部分进行暂定传输的情况进行举 例,对于M而言,首先分别获取M在A和B进行传输时的RSSI信息,则到两个RSSI信息指示的接收信号强度分别是D10和D11。然后分别比较D10与Dm以及D11与Dm的大小,若D10和D11均低于Dm,则说明M为不会被参考用户干扰的用户,可以对M进行上行调度,那么M在做LBT时,则指示A和B不进行暂停传输。若D10和D11中有一个大于Dm,则说明M为会被参考用户干扰的用户,假设,D10和D11均小于Dm,则不对M进行调度,选择第n+1个子帧上新增的上行调度用户中(也即,目标用户:N和P中)不会被A和B干扰的用户进行调度,从而达到调整上行调度结果的目的,进而可以指示A和B不进行暂停传输。类似的,对于在第n+1个子帧的开始部分进行暂停传输的情况,N和P是否进行调度的确定过程可以参照上述确定是否对M进行调度的过程,在此不再重复说明。
可选地,在本申请实施例中,根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输包括:将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较,得到上行调度结果,并根据上行调度结果指示是否进行暂停传输。
具体地,上行调度结果即为将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较得到的比较结果。其中,将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较的内容有如下两方面:1)与第n个子帧的上行调度用户相比,比较第n+1个子帧上是否有新增的上行调度用户;2)若第n+1个子帧上有新增的上行调度用户,确定上述新增的上行调度用户是否为上述实施例中的不会被参考用户干扰的用户。
可选地,根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输包括如下步骤S9至步骤S13,具体如下:
步骤S9,将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较,得到上行调度结果。
步骤S11,如果上行调度结果满足上行调度准则,则确定通过信 令指示第n个子帧的参考用户不进行暂停传输,其中,上行调度准则是预先设定的,上行调度准则用于对上行调度用户进行限制,以减少暂停传输的次数,当在第n+1个子帧的开始部分进行暂停传输时,参考用户为第n个子帧和第n+1个子帧都进行传输的上行调度用户,当在第n个子帧的结束部分进行暂停传输时,参考用户为第n个子帧进行传输的上行调度用户。
步骤S13,如果上行调度结果不满足上行调度准则,则确定通过信令指示第n个子帧的参考用户进行暂停传输。
进一步可选地,上行调度准则包括上行调度准则一和上行调度准则二,其中:
步骤S11如果上行调度结果满足上行调度准则,则确定通过信令指示参考用户不进行暂停传输包括如下的步骤S11-1:
步骤S11-1,如果上行调度结果满足上行调度准则一或上行调度准则二,则确定通过信令指示参考用户不进行暂停传输,其中,上行调度准则一为在传输的突发消息burst中,第n+1个子帧的上行调度用户的集合为第n个子帧的上行调度用户的集合的子集,上行调度准则二为当第n+1个子帧的上行调度用户与第n个子帧的上行调度用户不同时,只调度不会被参考干扰的用户。
如果上行调度结果满足上行调度准则一,则说明第n+1个子帧上没有新增的上行调度用户,换而言之,第n+1个子帧的上行调度用户的集合是第n个子帧的上行调度用户的集合的子集,则通过信令指示参考用户不进行暂停传输。
如果上行调度结果满足上行调度准则二,则说明在第n+1个子帧上新增的上行调度用户中存在不会被参考用户干扰的用户,那么基站只对上述不会被参考用户干扰的用户进行上行调度即可,则通过信令指示参考用户不进行暂停传输。其中,参考用户以及不会被参考用户干扰的用户的含义以及确定的方式,请见上述实施例。
步骤S13,如果上行调度结果不满足上行调度准则,则确定通过信令指示参考用户进行暂停传输包括如下的步骤S13-1:
步骤S13-1,如果上行调度结果不满足上行调度准则一和上行调度准则二,则确定通过信令指示参考用户进行暂停传输。
如果上行调度结果既不满足上行调度准则一,也不满足上行调度准则二,则说明第n+1个子帧上有新增的上行调度用户,换而言之,第n+1个子帧的上行调度用户的集合不是第n个子帧的上行调度用户的集合的子集,并且,上述新增的上行调度用户为会被参考用户干扰的用户,则需要通过信令指示参考用户进行暂停传输。
接下来,以小区中的用户为例,对于上述用户有三种通过信令指示是否暂停传输的方法,分别是显示指示、隐式指示和联合指示,接下来分别对上述几种方法进行说明:
方法一、显示指示
其中,根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输包括如下的步骤A至步骤B:
步骤A,定义第一控制信令指示第x个子帧之后的目标小区中所有用户的暂停传输信息,其中,目标小区为基站覆盖的小区,x大于或者等于0。
可选地,第一控制信令为公共物理下行控制信道CPDCCH。
步骤B,在第一控制信令中增加比特位对暂停传输信息进行指示。
可选地,步骤B在第一控制信令中增加比特位对暂停传输信息进行指示包括:当比特位的值为第一结果时,指示参考用户不进行暂停传输;当比特位的值为第二结果时,指示参考用户进行暂停传输,其中,第一结果和第二结果不同。
其中,第一结果可以是0或者1。当第一结果是0时,第二结果为1;当第一结果为1时,第二结果为0。
方法二、隐式指示
其中,根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输包括如下的步骤C至步骤D:
步骤C,定义第一控制信令指示第x个子帧之后的目标小区中 所有用户的暂停传输信息,其中,目标小区为基站覆盖的小区,x大于或者等于0。
步骤D,在第一控制信令中设定目标信息位对暂停传输信息进行指示。
可选地,步骤D在第一控制信令中设定目标信息位对暂停传输信息进行指示包括:当目标信息位以特定形式存在时,指示参考用户进行暂停传输;当目标信息位无特定形式存在时,指示参考用户不进行暂停传输。
可选地,步骤D在第一控制信令中设定目标信息位对暂停传输信息进行指示包括以下任一种:预留至少一个控制信道单元CCE的编号,当CCE为预留的编号时,指示进行暂停传输,当CCE为非预留的编号时,指示不进行暂停传输;若采用预设的循环冗余控制CRC扰码校验时,指示进行暂停传输,若未采用预设的CRC扰码校验时,指示不进行暂停传输;若不采用CRC扰码校验时,指示进行暂停传输,若采用CRC扰码校验时,指示不进行暂停传输。
方法三、联合指示
其中,根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输包括如下的步骤E至步骤F:
步骤E,定义第一控制信令指示第x个子帧之后的目标小区中所有用户的暂停传输信息,其中,目标小区为基站覆盖的小区,x大于或者等于0。
步骤F,将第一控制信令中的暂停传输信息与目标比特信息联合进行编码,指示暂停传输信息。
可选地,步骤F将第一控制信令中的暂停传输信息与目标比特信息联合进行编码,指示暂停传输包括:将第一控制信令中的暂停传输信息与现有指示子帧长度的比特信息进行联合编码,将子帧长度和暂停传输信息同时指示。
例如:当指示01或者00时,进行暂停传输;当指示10或者11时,不进行暂停传输。
可选地,根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输包括:将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较,并且分析第n+1个子帧上新增的上行调度用户的干扰源用户,如果干扰源用户为第n个子帧和第n+1个子帧都进行传输的上行调度用户,则确定通过信令指示干扰源用户进行暂停传输,否则,确定通过信令指示干扰源用户不进行暂停传输。
例如:第n个子帧的上行调度用户为A、B和C,第n+1个子帧的上行调度用户为A、B、C和D,其中,D为第n+1个子帧上新增的上行调度用户,假设根据前述实施例提供的方式,确定出D为会被A干扰的用户,但不会被B和C干扰的用户,则得出A为干扰源用户,B和C为非干扰源用户。
具体地,上述实施例中的干扰源用户为参考用户中干扰第n+1个子帧上新增的上行调度用户的用户。具体地,干扰源用户为参考用户中真正对第n+1个子帧上新增的上行调度用户产生干扰的用户,干扰源用户可以是参考用户中的部分用户或者全部用户。非干扰源用户为参考用户中可能对第n+1个子帧上新增的上行调度用户产生干扰的用户,干扰源用户可以是参考用户中的部分用户或者全部用户。
接下来,以某个用户为例,对上述用户同样有三种通过信令指示是否暂停传输的方法,分别是显示指示、隐式指示和联合指示,接下来分别对上述几种方法进行说明:
方法一、显示指示
其中,根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输包括如下的步骤G至步骤H:
步骤G,定义第二控制信令指示第x个子帧之后的某一用户的暂停传输信息,其中,x大于或者等于0。
可选地,第二控制信令为上行调度授权UL Grant或者增强公共物理下行控制信道(e)PDCCH。
具体地,本实施例以及下述实施例中的某一用户既可以指上述实施例中的干扰源用户,也可以指非干扰源用户。
步骤H,在第二控制信令中增加比特位对暂停传输信息进行指示。
可选地,步骤H,在第二控制信令中增加比特位对暂停传输信息进行指示包括:当比特位的值为第一结果时,指示某一用户不进行暂停传输;当比特位的值为第二结果时,指示某一用户进行暂停传输,其中,第一结果和第二结果不同。
其中,第一结果可以是0或者1。当第一结果是0时,第二结果为1;当第一结果为1时,第二结果为0。
方法二、隐式指示
其中,根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输包括如下的步骤I至步骤J:
步骤I,定义第二控制信令指示第x个子帧之后的某一用户的暂停传输信息,其中,x大于或者等于0。
步骤J,在第二控制信令中设定目标信息位对暂停传输信息进行指示。
可选地,步骤J在第二控制信令中设定目标信息位对暂停传输信息进行指示包括:当目标信息位以特定形式存在时,指示某一用户进行暂停传输;当目标信息位无特定形式存在时,指示某一用户不进行暂停传输。
可选地,步骤J在第二控制信令中设定目标信息位对暂停传输信息进行指示包括以下任一种:预留至少一个控制信道单元CCE的编号,当CCE为预留的编号时,指示进行暂停传输,当CCE为非预留的编号时,指示不进行暂停传输;若采用预设的循环冗余控制CRC扰码校验时,指示进行暂停传输,若未采用预设的CRC扰码校验时,指示不进行暂停传输;若不采用CRC扰码校验时,指示进行暂停传输,若采用CRC扰码校验时,指示不进行暂停传输。
方法三、联合指示
其中,根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输包括如下的步骤K至步骤L:
步骤K,定义第二控制信令指示第x个子帧之后的某一用户的暂停传输信息,x大于或者等于0。
步骤L,将第二控制信令中的暂停传输信息与目标比特信息联合进行编码,指示暂停传输信息。
可选地,步骤L将第二控制信令中的暂停传输信息与目标比特信息联合进行编码,指示暂停传输信息包括:将第二控制信令中的暂停传输信息与现有指示子帧长度的比特信息进行联合编码,将子帧长度和暂停传输信息同时指示。
可选地,根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输包括:将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较,并且分析第n+1个子帧上新增的上行调度用户的干扰源用户,如果干扰源用户为第n个子帧和第n+1个子帧都进行传输的上行调度用户,则将干扰源用户分为干扰源用户组以及将非干扰源用户分为非干扰源用户组,确定通过信令指示干扰源用户组中的所有上行调度用户进行暂停传输,确定通过信令指示非干扰源用户组中的所有上行调度用户不进行暂停传输。
具体地,上述实施例中的干扰源用户即为第n个子帧的上行调度用户中干扰第n+1个子帧上新增的上行调度用户的用户;上述实施例中的非干扰源用户即为第n个子帧的上行调度用户中不干扰第n+1个子帧上新增的上行调度用户的用户。
例如:第n个子帧的上行调度用户为A、B和C,第n+1个子帧的上行调度用户为A、B、C和D,其中,D为第n+1个子帧上新增的上行调度用户,假设根据前述实施例提供的方式,确定出D为会被A和C干扰的用户,但不会被B干扰的用户,则得出A和C为干扰源用户,B为非干扰源用户,那么可以将A和C分在干扰源用户组,将B分在非干扰源用户组。
接下来,以用户组为例,对于上述用户组中的用户同样有三种 通过信令指示是否暂停传输的方法,分别是显示指示、隐式指示和联合指示,接下来分别对上述几种方法进行说明:
方法一、显示指示
其中,根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输包括如下的步骤M至步骤N:
步骤M,定义第三控制信令指示第x个子帧之后的一组用户的暂停传输信息。
可选地,第三控制信令为上行组授权控制Group UL Grant或者增强组物理下行控制信道Group(e)PDCCH。
具体地,本实施例以及下述实施例中的一组用户既可以指干扰源用户组中的用户,也可以指非干扰源用户组中的用户。
步骤N,在第三控制信令中增加比特位对暂停传输信息进行指示。
可选地,步骤N在第三控制信令中增加比特位对暂停传输信息进行指示包括:当比特位的值为第一结果时,指示一组用户中的全部用户不进行暂停传输;当比特位的值为第二结果时,指示一组用户中的全部用户进行暂停传输,其中,第一结果和第二结果不同。
方法二、隐式指示
其中,根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输包括如下的步骤O至步骤P:
步骤O,第三控制信令指示第x个子帧之后的一组用户的暂停传输信息,x大于或者等于0。
步骤P,在第三控制信令中设定目标信息位对暂停传输信息进行指示。
可选地,步骤P在第三控制信令中设定目标信息位对暂停传输信息进行指示包括:当目标信息位以特定形式存在时,指示一组用户中的全部用户进行暂停传输;当目标信息位无特定形式存在时,指示一组用户中的全部用户不进行暂停传输。
可选地,步骤P在第三控制信令中设定目标信息位对暂停传输 信息进行指示包括以下任一种:预留至少一个控制信道单元CCE的编号,当CCE为预留的编号时,指示进行暂停传输,当CCE为非预留的编号时,指示不进行暂停传输;若采用预设的循环冗余控制CRC扰码校验时,指示进行暂停传输,若未采用预设的CRC扰码校验时,指示不进行暂停传输;若不采用CRC扰码校验时,指示进行暂停传输,若采用CRC扰码校验时,指示不进行暂停传输。
方法三、联合指示
其中,根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输包括如下的步骤Q至步骤R:
步骤Q,定义第三控制信令指示第x个子帧之后的一组用户的暂停传输信息。
步骤R,将第三控制信令中的暂停传输信息与目标比特信息联合进行编码,指示暂停传输信息。
可选地,步骤R将第三控制信令中的暂停传输信息与目标比特信息联合进行编码,指示暂停传输信息包括:将第三控制信令中的暂停传输信息与现有指示子帧长度的比特信息进行联合编码,将子帧长度和暂停传输信息同时指示。
可选地,根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输包括以下任一种:若无线通信系统默认的帧配置为进行暂停传输的帧配置,则通过信令指示用户不进行暂停传输;若无线通信系统默认的帧配置为不进行暂停传输的帧配置,则通过信令指示用户进行暂停传输;若无线通信系统默认有两种帧配置格式,则通过信令指示用户进行暂停传输或者不进行暂停传输。
具体地,若无线通信系统默认的帧配置为进行暂停传输的帧配置,但是需要指示不进行暂停传输的话,要通过信令指示用户不进行暂停传输;若无线通信系统默认的帧配置为不进行暂停传输的帧配置,但是需要指示进行暂停传输的话,要通过信令指示用户进行暂停传。
实施例2
本申请实施例所提供的传输处理方法中,通过调整上行调度结果和/或通过信令指示是否Puncture,达到既能提升新传用户的数据传输概率,又能尽量减少Puncture的时间长度。
通过调整上行调度结果和/或通过信令指示是否Puncture主要包括以下两种方法:
方法一:设定上行调度准则,通过对上行调度用户的限制,减少Puncture的次数。
具体地,设定的上行调度准则有如下两个:
准则一:在传输的burst中,第n+1个子帧的调度用户的集合为第n个子帧的调度用户的集合的子集。
准则二:当第n+1个子帧的上行调度用户与第n个子帧的上行调度用户不同时,只调度不会被参考用户所干扰的用户,其中,当在第n+1个子帧的开始部分进行暂停传输时,参考用户为第n个子帧和第n+1个子帧都进行传输的上行调度用户,当在第n个子帧的结束部分进行暂停传输时,参考用户为第n个子帧进行传输的上行调度用户。
具体地,可以通过下述两种方式中的任一种判断用户之间不会被干扰:
1:根据用户位置判断,比如,用户位置的相对距离超过一定门限的用户之间没有干扰。
2:根据用户报告判断。具体地,用户会上报测量信息,比如RSSI(Received Signal Strength Indicator,接收信号强度指示),基站通过用户上报的RSSI信息与周围用户的发送状态进行判断。
方法二:不对上行调度结果进行限制,将第n+1个子帧的调度用户与第n个子帧的调度用户进行比较,根据上行调度结果指示Puncture信息。
接下来分别以小区的用户、某个用户以及一组用户为例,对上述方法2进行说明。
具体情况如下:
2.1:Cell-Specific指示是否进行Puncture,即,以小区的用户为例说明是否进行Puncture。
比如,基站对上行用户进行调度,将第n+1个子帧的调度用户与第n个子帧的调度用户进行比较。如果上行调度结果满足上述任何一个准则时,则基站通知用户不进行Puncture,如果上行调度结果不满足所有准则时,则基站通知用户进行Puncture。
具体的指示(或通知)用户是否进行Puncture方法有如下三种:
2.1.1显式指示:
首先:定义CPDCCH指示第x个子帧之后的该小区所有用户的Puncture信息。
其次:在CPDCCH中增加比特位对Puncture信息进行指示。比如,当某一bit为0时,不进行Puncture,某一bit为1时,进行Puncture。反之亦可。
2.1.2隐式指示:
首先:定义CPDCCH指示第x个子帧之后的该小区所有用户的Puncture信息。
其次:在公用PDCCH(Common PDCCH)中设定某些信息位,当该信息位已特定形式存在时,进行Puncture,无特定形式存在时,不进行Puncture。比如:具体方式一:预留某些CCE的编号位置,当CCE为预留编号时,进行Puncture,当CCE为非预留编号时,不进行Puncture。具体方式二:采用特定CRC扰码校验时,进行Puncture,采用其它CRC扰码校验时,不进行Puncture。具体方式三:不采用CRC扰码校验时,进行Puncture,采用CRC扰码校验时,不进行Puncture。
2.1.3联合指示:
首先:定义CPDCCH指示第x个子帧之后的该小区所有用户的Puncture信息。
其次:在公用PDCCH(Common PDCCH)中与其它bit信息联合进行编码,指示Puncture信息。比如:与现有指示子帧长度的bit 信息联合编码,将子帧长度和Puncture信息同时指示。
2.2:UE-Specific指示是否进行Puncture,即,以某个用户为例说明是否进行Puncture。
基站对上行用户进行调度,将第n+1个子帧的调度用户与第n个子帧的调度用户进行比较。并且分析第n+1个子帧的新调度的用户的干扰源用户,如果该干扰源用户为第n个子帧和第n+1个子帧都进行传输的用户,则对该干扰源用户进行指示,进行Puncture。否则,不进行Puncture。
具体的指示用户是否进行Puncture方法有如下三种:
2.2.1显式指示:
首先:定义UL Grant或者(e)PDCCH指示第x个子帧之后的某一用户的Puncture信息。
其次:在UL Grant或者(e)PDCCH中增加比特位对Puncture信息进行指示。比如,当某一bit为0时,不进行Puncture,某一bit为1时,进行Puncture。反之亦可。
2.2.2隐式指示:
首先:定义UL Grant或者(e)PDCCH指示第x个子帧之后的某一用户的Puncture信息。
其次:在UL Grant或者(e)PDCCH中设定某些信息位,当该信息位已特定形式存在时,进行Puncture,无特定形式存在时,不进行Puncture。比如:具体方式一:预留某些CCE的编号位置,当CCE为预留编号时,进行Puncture,当CCE为非预留编号时,不进行Puncture。具体方式二:采用特定CRC扰码校验时,进行Puncture,采用其它CRC扰码校验时,不进行Puncture。具体方式三:不采用CRC扰码校验时,进行Puncture,采用CRC扰码校验时,不进行Puncture。
2.2.3联合指示:
首先:定义UL Grant或者(e)PDCCH指示第x个子帧之后的某一用户的Puncture信息。
其次:在UL Grant或者(e)PDCCH中与其它bit信息联合进行编 码,指示Puncture信息。
比如:与现有指示子帧长度的bit信息联合编码,将子帧长度和Puncture信息同时指示。
2.3:Group-Specific指示是否进行Puncture,即,以某组用户为例说明是否进行Puncture。
基站对上行用户进行调度,将第n+1个子帧的调度用户与第n个子帧的调度用户进行比较。并且分析第n+1个子帧的新调度的用户的干扰源用户,如果该干扰源用户为第n个子帧和第n+1个子帧都进行传输的用户,则分为干扰源用户组,对干扰源用户组中的所有用户通过控制信息指示进行Puncture;对非干扰源用户组通过控制信息指示,不进行puncture。
具体的指示用户是否进行Puncture方法有如下三种:
2.3.1显式指示:
首先:定义Group UL Grant或者Group(e)PDCCH指示第x个子帧之后的一组用户的Puncture信息。
其次:在Group UL Grant或者Group(e)PDCCH中增加比特位对Puncture信息进行指示。比如,当某一bit为0时,不进行Puncture,某一bit为1时,进行Puncture。反之亦可。
2.3.2隐式指示:
首先:定义Group UL Grant或者Group(e)PDCCH指示第x个子帧之后的一组用户的Puncture信息。
其次:在Group UL Grant或者Group(e)PDCCH中设定某些信息位,当该信息位已特定形式存在时,进行Puncture,无特定形式存在时,不进行Puncture。比如:具体方式一:预留某些CCE的编号位置,当CCE为预留编号时,进行Puncture,当CCE为非预留编号时,不进行Puncture。具体方式二:采用特定CRC扰码校验时,进行Puncture,采用其它CRC扰码校验时,不进行Puncture。具体方式三:不采用CRC扰码校验时,进行Puncture,采用CRC扰码校验时,不进行Puncture。
2.3.3联合指示:
首先:定义Group UL Grant或者Group(e)PDCCH指示第x个子帧之后的一组用户的Puncture信息。
其次:在Group UL Grant或者Group(e)PDCCH中与其它bit信息联合进行编码,指示Puncture信息。比如:与现有指示子帧长度的bit信息联合编码,将子帧长度和Puncture信息同时指示。
另外,Puncture信息的指示方式还可分为以下几种:
一:系统默认的帧配置为进行Puncture的帧配置,则通过信令指示用户不进行Puncture即可。
二:系统默认的帧配置为不进行Puncture的帧配置,则通过信令指示用户进行Puncture即可。
三:系统有两种帧配置格式,通过信令指示进行Puncture或者不进行Puncture。
通过上述内容可知,本申请实施例所提供的方案,既能提升新传用户的数据传输概率,又能尽量减少Puncture的时间长度。
本申请实施例还提供了一种传输处理装置,该传输处理装置主要用于执行本申请实施例上述内容所提供的传输处理方法,以下对本申请实施例送提供的传输处理装置做具体介绍。
图5是根据本申请实施例的一种传输处理装置的示意图,如图5所示,该传输处理装置主要包括处理单元50。可选地,还包括第一执行单元52和第二执行单元54,其中:
处理单元50,用于通过上行调度准则对用户进行上行调度,并根据上行调度结果确定是否进行暂停传输Puncture和/或根据对用户进行的上行调度确定通过信令指示用户是否进行暂停传输Puncture,其中,上行调度准则是预先设定的,上行调度准则用于对上行调度用户进行限制,以减少暂停传输的次数。
第一执行单元52,用于用户进行暂停传输。
第二执行单元54,用于用户不进行暂停传输。
在本申请实施例中,通过根据预先设定的上行调度准则对上行 调度用户是否进行暂停传输进行限制,或者根据对用户进行的上行调度通过信令来指示用户是否进行暂停传输进行限制,实现了不用每当出现新的上行调度用户时,就指示已在传输数据的上行调度用户暂停传输,与现有技术每当出现新的上行调度用户时,已在传输数据的上行调度用户就需要在子帧的固定位置暂停传输相比,能够灵活控制进行暂停传输的次数的目的,达到了既提升新上行调度用户的数据传输速率,又尽可能地减少暂停传输的次数的目的,从而实现了提高数据传输速率的技术效果,解决了现有技术中由于无线通信系统中每当出现新的上行调度用户时,就要指示已在传输数据的上行调度用户在子帧的固定位置暂停传输,导致传输速率低的技术问题。
可选地,上行调度准则包括以下至少之一:在传输的突发消息burst中,第n+1个子帧的上行调度用户的集合为第n个子帧的上行调度用户的集合的子集;当第n+1个子帧的上行调度用户与第n个子帧的上行调度用户不同时,只调度不会被参考用户干扰的用户,其中,当在第n+1个子帧的开始部分进行暂停传输时,参考用户为第n个子帧和第n+1个子帧都进行传输的上行调度用户,当在第n个子帧的结束部分进行暂停传输时,参考用户为第n个子帧进行传输的上行调度用户。
可选地,处理单元包括:比较模块,用于将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较,得到上行调度结果;第一确定模块,用于如果上行调度结果满足上行调度准则,则确定通过信令指示参考用户不进行暂停传输,其中,上行调度准则是预先设定的,上行调度准则用于对上行调度用户进行限制,以减少暂停传输的次数,当在第n+1个子帧的开始部分进行暂停传输时,参考用户为第n个子帧和第n+1个子帧都进行传输的上行调度用户,当在第n个子帧的结束部分进行暂停传输时,参考用户为第n个子帧进行传输的上行调度用户;第二确定模块,用于如果上行调度结果不满足上行调度准则,则确定通过信令指示参考用户进行暂 停传输。
可选地,处理单元包括:第一处理模块,用于将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较,并且分析第n+1个子帧上新增的上行调度用户的干扰源用户,如果干扰源用户为第n个子帧和第n+1个子帧都进行传输的上行调度用户,则确定通过信令指示干扰源用户进行暂停传输,否则,确定通过信令指示干扰源用户不进行暂停传输。
可选地,处理单元包括:第二处理模块,用于将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较,并且分析第n+1个子帧上新增的上行调度用户的干扰源用户,如果干扰源用户为第n个子帧和第n+1个子帧都进行传输的上行调度用户,则将干扰源用户分为干扰源用户组以及将非干扰源用户分为非干扰源用户组,确定通过信令指示干扰源用户组中的所有上行调度用户进行暂停传输,确定通过信令指示非干扰源用户组中的所有上行调度用户不进行暂停传输。
可选地,处理单元包括以下任一种模块:第一指示模块,用于若无线通信系统默认的帧配置为进行暂停传输的帧配置,则通过信令指示用户不进行暂停传输;第二指示模块,用于若无线通信系统默认的帧配置为不进行暂停传输的帧配置,则通过信令指示用户进行暂停传输;第三指示模块,用于若无线通信系统默认有两种帧配置格式,则通过信令指示用户进行暂停传输或者不进行暂停传输。
本实施例还提供一种非暂态计算机可读存储介质,所述非暂态计算机可读存储介质存储有计算机指令,所述计算机指令使所述计算机执行上述任一方法实施例所提供的方法。
本实施例还提供一种计算机程序产品,所述计算机程序产品包括存储在非暂态计算机可读存储介质上的计算机程序,所述计算机程序包括程序指令,当所述程序指令被计算机执行时,计算机能够执行上述任一方法实施例所提供的方法。
图6是本实施例提供的执行传输处理方法的电子设备的硬件结 构示意图,如图6所示,该电子设备包括:
一个或多个处理器60以及存储器62,图6中以一个处理器60为例。
该电子设备还可以包括:输入装置64和输出装置66。
处理器60、存储器62、输入装置64和输出装置66可以通过总线或者其他方式连接,图6中以通过总线连接为例。
存储器62作为一种非暂态计算机可读存储介质,可用于存储非暂态软件程序、非暂态计算机可执行程序以及模块,如本申请实施例中的传输处理方法对应的程序指令/模块(例如,附图5所示的处理单元50。可选地,还包括第一执行单元52和第二执行单元54)。处理器60通过运行存储在存储器62中的非暂态软件程序、指令以及模块,从而执行服务器的各种功能应用以及数据处理,即实现上述方法实施例中传输处理方法。
存储器62可以包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需要的应用程序;存储数据区可存储根据传输处理装置的使用所创建的数据等。此外,存储器62可以包括高速随机存取存储器,还可以包括非暂态存储器,例如至少一个磁盘存储器件、闪存器件、或其他非暂态固态存储器件。在一些实施例中,存储器62可选包括相对于处理器60远程设置的存储器,这些远程存储器可以通过网络连接至传输处理装置。上述网络的实例包括但不限于互联网、企业内部网、局域网、移动通信网及其组合。
输入装置64可接收输入的数字或字符信息,以及产生与传输处理装置的用户设置以及功能控制有关的键信号输入。输出装置66可包括显示屏等显示设备。
所述一个或者多个模块存储在所述存储器62中,当被所述一个或者多个处理器60执行时,执行上述任意方法实施例中的传输处理方法。
上述产品可执行本申请实施例所提供的方法,具备执行方法相 应的功能模块和有益效果。未在本实施例中详尽描述的技术细节,可参见本申请实施例所提供的方法。
本申请实施例的电子设备以多种形式存在,包括但不限于:
(1)移动通信设备:这类设备的特点是具备移动通信功能,并且以提供话音、数据通信为主要目标。这类终端包括:智能手机(例如iPhone)、多媒体手机、功能性手机,以及低端手机等。
(2)超移动个人计算机设备:这类设备属于个人计算机的范畴,有计算和处理功能,一般也具备移动上网特性。这类终端包括:PDA、MID和UMPC设备等,例如iPad。
(3)便携式娱乐设备:这类设备可以显示和播放多媒体内容。该类设备包括:音频、视频播放器(例如iPod),掌上游戏机,电子书,以及智能玩具和便携式车载导航设备。
(4)服务器:提供计算服务的设备,服务器的构成包括处理器、硬盘、内存、系统总线等,服务器和通用的计算机架构类似,但是由于需要提供高可靠的服务,因此在处理能力、稳定性、可靠性、安全性、可扩展性、可管理性等方面要求较高。
(5)其他具有数据交互功能的电子装置。
上述本申请实施例序号仅仅为了描述,不代表实施例的优劣。
在本申请的上述实施例中,对各个实施例的描述都各有侧重,某个实施例中没有详述的部分,可以参见其他实施例的相关描述。
在本申请所提供的几个实施例中,应该理解到,所揭露的技术内容,可通过其它的方式实现。其中,以上所描述的装置实施例仅仅是示意性的,例如所述单元的划分,可以为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,单元或模块的间接耦合或通信连接,可以是电性或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分 开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可为个人计算机、服务器或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述仅是本申请的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本申请原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本申请的保护范围。

Claims (13)

  1. 一种传输处理方法,其特征在于,包括:
    通过上行调度准则对用户进行上行调度,并根据上行调度结果确定是否进行暂停传输Puncture和/或根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输Puncture,其中,所述上行调度准则是预先设定的,所述上行调度准则用于对上行调度用户进行限制,以减少暂停传输的次数。
  2. 根据权利要求1所述的方法,其特征在于,所述上行调度准则包括以下至少之一:
    在传输的突发消息burst中,第n+1个子帧的上行调度用户的集合为第n个子帧的上行调度用户的集合的子集;
    当所述第n+1个子帧的上行调度用户与所述第n个子帧的上行调度用户不同时,只调度不会被参考用户干扰的用户,其中,当在所述第n+1个子帧的开始部分进行暂停传输时,所述参考用户为所述第n个子帧和所述第n+1个子帧都进行传输的上行调度用户,当在所述第n个子帧的结束部分进行暂停传输时,所述参考用户为所述第n个子帧进行传输的上行调度用户。
  3. 根据权利要求2所述的方法,其特征在于,根据用户的位置或用户上报的报告确定所述不会被参考用户干扰的用户。
  4. 根据权利要求3所述的方法,其特征在于,根据用户的位置确定所述不会被参考用户干扰的用户包括:
    计算目标用户与所述参考用户的相对距离;
    在所述相对距离大于距离阈值的情况下,确定所述目标用户为所述不会被参考用户干扰的用户。
  5. 根据权利要求3所述的方法,其特征在于,根据用户上报的报告确定所述不会被参考用户干扰的用户包括:
    获取目标用户在所述参考用户进行传输时的RSSI信息;
    在所述RSSI信息指示的接收信号强度低于LBT门限值的情况下,确定所述目标用户为所述不会被参考用户干扰的用户。
  6. 根据权利要求4或5所述的方法,其特征在于,所述目标用户为所述第n+1个子帧上新增的上行调度用户。
  7. 根据权利要求1所述的方法,其特征在于,根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输包括:
    将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较,得到上行调度结果,并根据所述上行调度结果指示是否进行所述暂停传输。
  8. 根据权利要求1所述的方法,其特征在于,根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输包括:
    将第n+1个子帧的上行调度用户与第n个子帧的上行调度用户进行比较,得到上行调度结果;
    如果所述上行调度结果满足上行调度准则,则确定通过所述信令指示参考用户不进行所述暂停传输,其中,所述上行调度准则是预先设定的,所述上行调度准则用于对上行调度用户进行限制,以减少暂停传输的次数,当在所述第n+1个子帧的开始部分进行暂停传输时,所述参考用户为所述第n个子帧和所述第n+1个子帧都进行传输的上行调度用户,当在所述第n个子帧的结束部分进行暂停传输时,所述参考用户为所述第n个子帧进行传输的上行调度用户;
    如果所述上行调度结果不满足所述上行调度准则,则确定通过所述信令指示所述参考用户进行所述暂停传输。
  9. 根据权利要求8所述的方法,其特征在于,所述上行调度准则包括上行调度准则一和上行调度准则二,其中:
    如果所述上行调度结果满足上行调度准则,则确定通过所述信令指示所述参考用户不进行所述暂停传输包括:如果所述上行调度结果满足所述上行调度准则一或所述上行调度准则二,则确定通过所述信令指示所述参考用户不进行所述暂停传输,其中,所述上行调度准则一为在传输的突发消息burst中,第n+1个子帧的上行调度用户的集 合为第n个子帧的上行调度用户的集合的子集,所述上行调度准则二为当所述第n+1个子帧的上行调度用户与所述第n个子帧的上行调度用户不同时,只调度不会被所述参考用户干扰的用户;
    如果所述上行调度结果不满足所述上行调度准则,则确定通过所述信令指示所述参考用户进行所述暂停传输包括:如果所述上行调度结果不满足所述上行调度准则一和所述上行调度准则二,则确定通过所述信令指示所述参考用户进行所述暂停传输。
  10. 一种传输处理装置,其特征在于,包括:
    处理单元,用于通过上行调度准则对用户进行上行调度,并根据上行调度结果确定是否进行暂停传输Puncture和/或根据对所述用户进行的上行调度确定通过信令指示所述用户是否进行所述暂停传输Puncture,其中,所述上行调度准则是预先设定的,所述上行调度准则用于对上行调度用户进行限制,以减少暂停传输的次数。
  11. 一种非暂态计算机可读存储介质,其特征在于,所述非暂态计算机可读存储介质存储计算机指令,所述计算机指令用于使所述计算机执行权利要求1-9任一项所述的方法。
  12. 一种计算机程序产品,其特征在于,所述计算机程序产品包括存储在非暂态计算机可读存储介质上的计算程序,所述计算机程序包括程序指令,当所述程序指令被计算机执行时,使所述计算机执行权利要求1-9任一项所述的方法。
  13. 一种电子设备,其特征在于,包括:至少一个处理器;以及,与所述至少一个处理器通信连接的存储器;
    其中,所述存储器存储有可被所述至少一个处理器执行的指令,所述指令被设置为用于执行上述权利要求1-9任一项所述的方法。
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