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WO2016119193A1 - Procédé et appareil permettant d'exécuter une transmission sur sous-trame fractionnée - Google Patents

Procédé et appareil permettant d'exécuter une transmission sur sous-trame fractionnée Download PDF

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Publication number
WO2016119193A1
WO2016119193A1 PCT/CN2015/071899 CN2015071899W WO2016119193A1 WO 2016119193 A1 WO2016119193 A1 WO 2016119193A1 CN 2015071899 W CN2015071899 W CN 2015071899W WO 2016119193 A1 WO2016119193 A1 WO 2016119193A1
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Prior art keywords
scaling factor
determining
available symbols
responsive
transport block
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Ceased
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PCT/CN2015/071899
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English (en)
Inventor
Lei Jiang
Hongmei Liu
Gang Wang
Zhennian SUN
Chuangxin JIANG
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NEC Corp
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NEC Corp
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Priority to PCT/CN2015/071899 priority Critical patent/WO2016119193A1/fr
Publication of WO2016119193A1 publication Critical patent/WO2016119193A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path

Definitions

  • Embodiments of the present invention generally relate to communication techniques. More particularly, embodiments of the present invention relate to a method and apparatus for performing fractional subframe transmission.
  • 3GPP 3rd Generation Partnership Project
  • WLAN Wireless Local Area Network
  • the multi-mode wireless communication technology has evolved to use multiple wireless communication technologies at the same time.
  • the use of multiple wireless communication technologies simultaneously thereby increases transfer rates per unit time or improves the reliability of the terminal.
  • a licensed band represents a frequency band that is exclusively licensed to a specific operator to provide specific wireless services.
  • an unlicensed band represents a frequency band that is not allocated to a specific operator, but is opened so that all entities meeting the predefined requirements may use the frequency band.
  • LBT Listen-Before-Talk
  • channel bandwidth occupancy requirements For instance, an unlicensed band may be available at any time during a subframe.
  • WLAN that uses Wireless Fidelity (WiFi) is the typical wireless communication technology used in the unlicensed band.
  • Time granularity of current Long Term Evolution (LTE) is much larger than that of WiFi, which leads to the low competitive strength of License Assisted Access (LAA) with LBT.
  • LAA License Assisted Access
  • fair coexistence between LTE and other technologies such as WiFi as well as between LTE operators is expected.
  • fractional subframe transmission may be performed.
  • the transport block size associated with the factional subframe is different from that associated with a complete subframe.
  • the present invention proposes a solution regarding fractional subframe transmission. Specifically, the present invention provides a method and apparatus for matching the transport block size to available symbols in a fractional subframe.
  • embodiments of the invention provide a method for performing fractional subframe transmission.
  • the method may comprise: determining a transport block size based on a number of available symbols in a fractional subframe; and transmitting data of the transport block size in the fractional subframe.
  • the method may be performed at a transmitter.
  • embodiments of the invention provide a method for performing fractional subframe transmission.
  • the method may comprise: determining a transport block size based on a number of available symbols in a fractional subframe; and receiving data of the transport block size in the fractional subframe.
  • the method may be performed at a receiver.
  • embodiments of the invention provide an apparatus for performing fractional subframe transmission.
  • the apparatus may comprise: a first determining unit configured to determine a transport block size based on a number of available symbols in a fractional subframe; and a transmitting unit configured to transmit data of the transport block size in the fractional subframe.
  • the apparatus may be implemented at a transmitter.
  • embodiments of the invention provide an apparatus for performing fractional subframe transmission.
  • the apparatus may comprise: a second determining unit configured to determine a transport block size based on a number of available symbols in a fractional subframe; and a receiving unit configured to receive data of the transport block size in the fractional subframe.
  • the apparatus may be implemented at a receiver.
  • FIG. 1 illustrates a flow chart of a method 100 for performing fractional subframe transmission at a transmitter according to an embodiment of the invention
  • FIG. 2 illustrates a flow chart of a method 200 for performing fractional subframe transmission at a transmitter according to another embodiment of the invention
  • FIG. 3 illustrates a flow chart of a method 300 for performing fractional subframe transmission at a receiver according to an embodiment of the invention
  • FIG. 4 illustrates a flow chart of a method 400 for performing fractional subframe transmission at a receiver according to another embodiment of the invention
  • FIG. 5 illustrates a block diagram of an apparatus 500 for performing fractional subframe transmission according to embodiments of the invention.
  • FIG. 6 illustrates a block diagram of an apparatus 600 for performing fractional subframe transmission according to embodiments of the invention.
  • Embodiments of the present invention are directed to a solution for performing fractional subframe transmission.
  • the solution may be carried out between a receiver and a transmitter.
  • the transmitter may determine a transport block size based on a number of available symbols in a fractional subframe and transmit data of the transport block size in the fractional subframe.
  • the receiver may determine a transport block size based on a number of available symbols in a fractional subframe in a similar way and receive data of the transport block size in the fractional subframe. In this way, the transport block size may be matched to the available symbols in the fractional subframe.
  • a fractional subframe may refer to a subframe for downlink transmission or a subframe for uplink transmission, wherein one part of the fractional subframe is used for transmission of control information or data and the other part is not used for the transmission.
  • a downlink subframe comprising 14 symbols, if only the last 6 symbols are available for the downlink transmission while the first 8 symbols are unavailable, this subframe may be considered as a factional subframe.
  • the fractional subframe transmission may refer to the transmission performed on one or more subframes, and at least one of the one or more subframes is a fractional subframe.
  • the fractional subframe transmission may comprise various cases, such as the first subframe being a fractional subframe, the last subframe being a fractional subframe, both the first and the last subframes being fractional subframes, and the like.
  • the fractional subframe transmission may be downlink or uplink cellular transmission.
  • the receiver may comprise user equipment (UE) , such as a terminal, a Mobile Terminal (MT) , a Subscriber Station (SS) , a Portable Subscriber Station (PSS) , Mobile Station (MS) , or an Access Terminal (AT) .
  • the transmitter may comprise a base station (BS) , such as a node B (NodeB or NB) , or an evolved NodeB (eNodeB or eNB) .
  • the transmitter may comprise a UE and the receiver may comprise a BS.
  • the fractional subframe transmission may be D2D transmission.
  • the receiver may be a Device-to-Device (D2D) receiver and the transmitter may be a D2D transmitter.
  • D2D Device-to-Device
  • Embodiments of the present invention may be applied in various communication systems, including but not limited to a Long Term Evolution (LTE) system or a Long Term Evolution Advanced (LTE-A) system.
  • LTE Long Term Evolution
  • LTE-A Long Term Evolution Advanced
  • the fractional subframe transmission may be carried out in several ways.
  • the transmitter may determine a target position from at least one potential position predefined in a subframe and perform the fractional subframe transmission from the target position.
  • the receiver may determine a target position from the at least one predefined potential position in a similar way and receive the fractional subframe transmission from the target position.
  • a subframe may comprise a plurality of symbols.
  • a subframe may be 1 ms and comprise 14 symbols, , for example, symbols 0 to 13.
  • a position such as a potential position, a target position, a current position, a next position, may refer to a time point or a time period in the subframe.
  • a position may correspond to an instant in a subframe.
  • a position may correspond to a symbol of a subframe.
  • the position may occupy a time period, for example, the time period of a symbol.
  • a target position may refer to a position from which the fractional transmission may start
  • a potential position may refer to a predefined position that is a candidate of the target position.
  • each of the potential positions may correspond to a symbol of the subframe periodically or aperiodically.
  • the potential positions may comprise every three symbols, for example, symbols 0, 3, 6, 9 and 12.
  • the potential positions may be set at
  • N represents the index of a symbol in a subframe
  • Nd represents the interval between two potential positions and may be an integer ranged from 1 to the total number of symbols in the subframe, for example 14. According to equation (1) , it may be determined that the smaller the Nd is, the denser the potential positions are.
  • each symbol in a subframe may be predefined as a potential position.
  • the above examples are illustrated for example, rather than limitation. It can be appreciated that, in alternative embodiments, there may be aperiodic configurations of the potential positions.
  • the potential positions may correspond to the symbols 0, 3, 8 and 12.
  • Clear Chanel Assessment CCA
  • eCCA Extended Clear Chanel Assessment
  • the transmitter may detect whether a channel is available.
  • the transmitter may determine the target position from one or more potential positions in several ways. In some embodiments, whether a current position is a potential position is detected first. If the current position is a potential position, the current position may be determined as the target position; otherwise, a channel occupation signal may be transmitted from the current position until a potential position.
  • the transmitter may send an indicator at the target position to a receiver.
  • the indicator may indicate a size of control information of the fractional subframe transmission, for example, the number of symbols of Physical Downlink Control Channel (PDCCH) .
  • the indicator may be implemented as Physical Control Format Indicator Channel (PCFICH) , or any other suitable indicator.
  • PCFICH Physical Control Format Indicator Channel
  • the receiver may know the size of the control information. For example, when the receiver detects PCFICH, it may have the knowledge of the number symbols of PDCCH.
  • the control information may be configured by higher layer signaling or configured according to specification (s) .
  • the transmitter may determine the number of available symbols in the subframe based on the target position, and transmit control information and data of the fractional subframe transmission from the target position based on the number of the available symbols.
  • the control information may be transmitted on PDCCH
  • the data may be transmitted on Physical Downlink Shared Channel (PDSCH) .
  • PDSCH Physical Downlink Shared Channel
  • FIG. 1 illustrates a flow chart of a method 100 for performing fractional subframe transmission at a transmitter according to an embodiment of the invention.
  • the method 100 may be performed at a transmitter and other suitable device.
  • the method 100 starts at step S 110, in which a transport block size is determined based on a number of available symbols in a fractional subframe.
  • the first subframe and/or the last subframe of the factional subframe transmission may be a fractional subframe.
  • the transmitter may determine the transport block size for the first subframe and/or the last subframe.
  • the number of available symbols may be determined based on the target position and the total number of symbols in a subframe. For way of example, if there are 14 symbols in one subframe, and if the target position corresponds to the sixth symbol, that is, symbol 5, it may be determined that there are 8 available symbols, i.e., symbols 6 to 13. For another example, if there are 12 symbols in one subframe, and if the target position corresponds to the eighth symbol, that is, symbol 7, it may be determined that there are 4 available symbols, i.e., symbols 8 to 11.
  • the transport block size indicates the size of a data block to be transmitted in the fractional subframe transmission.
  • the transport block size may be determined in several ways.
  • a scaling factor associated with the number of the available symbols may be determined and the transport block size may be determined based on the scaling factor.
  • the transport block size may be determined at least partially based on the scaling factor, instead of merely based on the scaling factor.
  • the scaling factor associated with the number of the available symbols may be determined in several ways. In some embodiments, responsive to that the number of the available symbols is 4, the associated scaling factor may be determined as 0.25; responsive to that the number of the available symbols is 5, the associated scaling factor may be determined as 0.25 or 0.375; responsive to that the number of the available symbols is 6, the associated scaling factor may be determined as 0.375; responsive to that the number of the available symbols is 7, the associated scaling factor may be determined as 0.375 or 0.5; responsive to that the number of the available symbols is 8, the associated scaling factor may be determined as 0.5 or 0.75; responsive to that the number of the available symbols is 9, 10, 11 or 12, the associated scaling factor may be determined as 0.75; and responsive to that the number of the available symbols is 13 or 14,the associated scaling factor may be determined as 1.
  • the transport block size may be determined in several ways.
  • a first resource block number which indicates a number of resource blocks allocated for transmission is obtained, and a second resource block number may be determined based on the first resource block number and the scaling factor. Then, the transport block size may be determined based on the second resource block number.
  • step S 120 data of the transport block size is transmitted in the fractional subframe.
  • the fractional subframe may be the first subframe of the fractional subframe transmission.
  • the transmitter may transmit data of the transport block size in the available symbols of the fractional subframe. If the size of data to be transmitted is larger than the transport block size, the transmitter may transmit the remaining data in at least one subframe following the fractional subframe.
  • the at least one subframe may comprise a fractional subframe.
  • the fractional subframe transmission ends at a complete subframe and the at least one subframe may not comprise a fractional subframe.
  • FIG. 2 illustrates a flow chart of a method 200 for performing fractional subframe transmission at a transmitter according to another embodiment of the invention.
  • the method 200 may be considered as a specific implementation of the method 100 described above with reference to Fig. 1. However, it is noted that this is only for the purpose of illustrating the principles of the present invention, rather than limiting the scope thereof.
  • Method 200 begins at step S210, in which a scaling factor associated with the number of the available symbols is determined.
  • the scaling factor may be defined in several ways.
  • Table 1 illustrates an example of scaling factors associated with different numbers of available symbols.
  • the transmitter may use the available symbols to transmit control information of the fractional subframe transmission, and may determine that the available symbols are not enough for transmitting data after the transmission of the control information.
  • the scaling factor may be designed as a value of “N/A” , which indicates that the scaling factor is “not available” .
  • the transmitter may determine that the scaling factor is 0.25.
  • the transmitter may determine that the scaling factor is 0.25 or 0.375.
  • the transmitter may determine that the scaling factor is 0.375. In an exemplary embodiment, if the number of the available symbols is 7, that is, if there are 7 symbols available, the transmitter may determine that the scaling factor is 0.375 or 0.5. In an exemplary embodiment, if the number of the available symbols is 8, that is, if there are 8 symbols available, the transmitter may determine that the scaling factor is 0.5 or 0.75. In an exemplary embodiment, if the number of the available symbols is 9, 10, 11 or 12, that is, ifthere are 9, 10, 11 or 12 symbols available, the transmitter may determine that the scaling factor is 0.75. In an exemplary embodiment, ifthe number of the available symbols is 13 or 14, that is, ifthere are 13 or 14 symbols available, the transmitter may determine that the scaling factor is 1.
  • a first resource block number which indicates a number of resource blocks allocated for transmission is obtained.
  • the first resource block number indicates a number of resource blocks allocated for transmission.
  • the first resource block number may be determined by the transmitter in real time.
  • a second resource block number is determined based on the first resource block number and the scaling factor.
  • the second resource block number may be determined as follows:
  • N PRB represents the first resource block number
  • N PRB represents the second resource block number
  • Factor represents the scaling factor
  • the transport block size is determined based on the second resource block number.
  • a transport block size table may be used for determining the transport block size.
  • Table 2 illustrates an exemplary transport block size table.
  • the horizontal direction of Table 2 may correspond to a resource block number, for example, the second resource block number in the embodiments, and the vertical direction may correspond to a Modulation and Coding Scheme (MCS) .
  • MCS Modulation and Coding Scheme
  • the transmitter when the transmitter determines the second resource block number as well as the MCS that is employed currently, it may determine the transport block size by looking up the Table 2 based on the second resource block number and the MCS. By way of example, if the second resource block number is 8, and the MCS is 8, the transport block size may be determined as 1096.
  • step S250 data of the transport block size is transmitted in the fractional subframe.
  • step S120 This step is similar to step S120.
  • the transmitter may determine the transport block size associated with the 6 available symbols according to the method 100 or 200. If the size of the data to be transmitted is larger than the transport block size, the transmitter may transmit data of the transport block size on the 6 available symbols of the first subframe. With respect to the remaining data to be transmitted, the transmitter may transmit it in one or more subframes following the first subframe.
  • FIG. 3 illustrates a flow chart of a method 300 for performing fractional subframe transmission at a receiver according to an embodiment of the invention.
  • the method 300 may be performed at a receiver and other suitable device.
  • a plurality of potential positions may periodically correspond to symbols of the subframe, for example according to equation (1) .
  • the potential positions may correspond to the symbols 0, 3, 8 and 12.
  • the target position indicates when the fractional subframe transmission starts.
  • the transmitter may send an indicator at the target position to a receiver, wherein the indicator, for example PCFICH, may indicate a size of control information of the fractional subframe transmission.
  • the target position may be indicated explicitly.
  • the receiver it may detect the indicator at one of the at least one potential position, for example, denoted as potential position 1.
  • the receiver may determine the one of the at least one potential position as the target position. Otherwise, the receiver may determine that this potential position is not the target position and carry out the same detection on a further potential position, for example potential position 2, and so on.
  • the transmitter may not send the indicator.
  • the receiver may make blind decoding for control information of the fractional subframe transmission at one of the at least one potential position.
  • the receiver may determine the one of the at least one potential position as the target position.
  • the receiver may know the size of the control information and accordingly receive the control information from the target position.
  • a number of available symbols in the subframe may be determined based on the target position, and the control information and data of the fractional subframe transmission may be received based on the number of the available symbols.
  • a transport block size is determined based on a number of available symbols in a fractional subframe.
  • the number of available symbols may be determined based on the target position and the total number of symbols in a subframe. By way of example, if there are 14 symbols in one subframe, which may be denoted as symbols 0 to 13. If the target position corresponds to the sixth symbol, that is, symbol 5, it may be determined that there are 8 available symbols, i.e., symbols 6 to 13. For another example, if there are 12 symbols in one subframe, and if the target position corresponds to the eighth symbol, that is, symbol 7, it may be determined that there are 4 available symbols, i.e., symbols 8 to 11.
  • the transport block size indicates the size of a data block to be transmitted in the fractional subframe transmission.
  • the transport block size may be determined in several ways. In some embodiments, a scaling factor associated with the number of the available symbols may be determined and the transport block size may be determined based on the scaling factor.
  • the scaling factor associated with the number of the available symbols may be determined in several ways. In some embodiments, responsive to that the number of the available symbols is 4, the associated scaling factor may be determined as 0.25; responsive to that the number of the available symbols is 5, the associated scaling factor may be determined as 0.25 or 0.375; responsive to that the number of the available symbols is 6, the associated scaling factor may be determined as 0.375; responsive to that the number of the available symbols is 7, the associated scaling factor may be determined as 0.375 or 0.5; responsive to that the number of the available symbols is 8, the associated scaling factor may be determined as 0.5 or 0.75; responsive to that the number of the available symbols is 9, 10, 11 or 12, the associated scaling factor may be determined as 0.75; and responsive to that the number of the available symbols is 13 or 14,the associated scaling factor may be determined as 1.
  • the transport block size may be determined in several ways.
  • a first resource block number which indicates a number of resource blocks allocated for transmission is obtained, and a second resource block number may be determined based on the first resource block number and the scaling factor. Then, the transport block size may be determined based on the second resource block number.
  • step S320 data of the transport block size is received in the fractional subframe.
  • the fractional subframe may be the first subframe of the fractional subframe transmission.
  • the receiver may receive data of the transport block size in the available symbols of the fractional subframe. If the size of data transmitted by the transmitter is larger than the transport block size, the receiver may receive the remaining data in at least one subframe following the fractional subframe.
  • FIG. 4 illustrates a flow chart of a method 400 for performing fractional subframe transmission at a receiver according to another embodiment of the invention.
  • the method 400 may be considered as a specific implementation of the method 300 described above with reference to Fig. 3. However, it is noted that this is only for the purpose of illustrating the principles of the present invention, rather than limiting the scope thereof.
  • Method 400 begins at step S410, in which a scaling factor associated with the number of the available symbols is determined.
  • the scaling factor may be determined according to Table 1 which illustrates an example of scaling factors associated with different numbers of available symbols.
  • the receiver may determine that there is no data transmitted and there is no need to determine the transport block size. In an exemplary embodiment, if the number of the available symbols is 4, the receiver may determine that the associated scaling factor is 0.25. In an exemplary embodiment, if the number of the available symbols is 5, the receiver may determine that the associated scaling factor is 0.25 or 0.375. In an exemplary embodiment, if the number of the available symbols is 6, the receiver may determine that the associated scaling factor is 0.375. In an exemplary embodiment, if the number of the available symbols is 7, the receiver may determine that the associated scaling factor is 0.375 or 0.5.
  • the receiver may determine that the associated scaling factor is 0.5 or 0.75. In an exemplary embodiment, if the number of the available symbols is 9, 10,11 or 12, the receiver may determine that the associated scaling factor is 0.75. In an exemplary embodiment, if the number of the available symbols is 13 or 14, the receiver may determine that the associated scaling factor is 1.
  • a first resource block number which indicates a number of resource blocks allocated for transmission is obtained.
  • the first resource block number may be notified by the transmitter.
  • a second resource block number is determined based on the first resource block number and the scaling factor.
  • the second resource block number may be determined according to equation (2) .
  • the transport block size may be determined based on the second resource block number.
  • a transport block size table for example Table 2, may be used for determining the transport block size.
  • the receiver may determine the transport block size by looking up the Table 2.
  • step S450 data of the transport block size is received in the fractional subframe. This step is similar to step S320 and descriptions are not detailed here.
  • FIG. 5 illustrates a block diagram of an apparatus 500 for performing fractional subframe transmission according to embodiments of the invention.
  • the apparatus 500 may be implemented at a transmitter, for example, a BS, a D2D transmitter or any other applicable device.
  • the apparatus 500 comprises: a first determining unit 510 configured to determine a transport block size based on a number of available symbols in a fractional subframe; and a transmitting unit 520 configured to transmit data of the transport block size in the fractional subframe.
  • the first determining unit 510 may comprise: a scaling factor determining unit configured to determine a scaling factor associated with the number of the available symbols; and a size determining unit configured to determnine the transport block size based on the scaling factor.
  • the scaling factor determining unit may be further configured to perform at least one of: responsive to that the number of the available symbols is 4, determining that the associated scaling factor is 0.25; responsive to that the number of the available symbols is 5, determining that the associated scaling factor is 0.25 or 0.375; responsive to that the number of the available symbols is 6, determining that the associated scaling factor is 0.375; responsive to that the number of the available symbols is 7, determining that the associated scaling factor is 0.375 or 0.5; responsive to that the number of the available symbols is 8, determining that the associated scaling factor is 0.5 or 0.75; responsive to that the number of the available symbols is 9, 10, 11 or 12, determining that the associated scaling factor is 0.75; and responsive to that the number of the available symbols is 13 or 14, determining that the associated scaling factor is 1.
  • the size determining unit may comprise: an obtaining unit configured to obtain a first resource block number which indicates a number of resource blocks allocated for transmission; and a resource block determining unit configured to determine a second resource block number based on the first resource block number and the scaling factor, wherein the size determining unit is further configured to determine the transport block size based on the second resource block number.
  • FIG. 6 illustrates a block diagram of an apparatus 600 for performing fractional subframe transmission according to embodiments of the invention.
  • the apparatus 600 may be implemented at a receiver, for example, a cellular UE, a D2D receiver or any other applicable device.
  • the apparatus 600 comprises: a second determining unit 610 configured to determine a transport block size based on a number of available symbols in a fractional subframe; and a receiving unit 620 configured to receive data of the transport block size in the fractional subframe.
  • the second determining unit 610 may comprise: a scaling factor determining unit configured to determine a scaling factor associated with the number of the available symbols; and a size determining unit configured to determine the transport block size based on the scaling factor.
  • the scaling factor determining unit may be further configured to perform at least one of: responsive to that the number of the available symbols is 4, determining that the associated scaling factor is 0.25; responsive to that the number of the available symbols is 5, determining that the associated scaling factor is 0.25 or 0.375; responsive to that the number of the available symbols is 6, determining that the associated scaling factor is 0.375; responsive to that the number of the available symbols is 7, determining that the associated scaling factor is 0.375 or 0.5; responsive to that the number of the available symbols is 8, determining that the associated scaling factor is 0.5 or 0.75; responsive to that the number of the available symbols is 9, 10, 11 or 12, determining that the associated scaling factor is 0.75; and responsive to that the number of the available symbols is 13 or 14, determining that the associated scaling factor is 1.
  • the size determining unit may comprise: an obtaining unit configured to obtain a first resource block number which indicates a number of resource blocks allocated for transmission; and a resource block determining unit configured to determine a second resource block number based on the first resource block number and the scaling factor, wherein the size determining unit is further configured to determine the transport block size based on the second resource block number.
  • apparatuses 500 and 600 may be respectively implemented by any suitable technique either known at present or developed in the future. Further, a single device shown in FIG. 5 or FIG. 6 may be alternatively implemented in multiple devices separately, and multiple separated devices may be implemented in a single device. The scope of the present invention is not limited in these regards.
  • the apparatus 500 may be configured to implement functionalities as described with reference to FIGs. l-2, and the apparatus 600 may be configured to implement functionalities as described with reference to FIGs. 3-4. Therefore, the features discussed with respect to the method 100 or 200 may apply to the corresponding components of the apparatus 500, and the features discussed with respect to the method 300 or 400 may apply to the corresponding components of the apparatus 600. It is further noted that the components of the apparatus 500 or the apparatus 600 may be embodied in hardware, software, firmware, and/or any combination thereof. For example, the components of the apparatus 500 or the apparatus 600 may be respectively implemented by a circuit, a processor or any other appropriate device. Those skilled in the art will appreciate that the aforesaid examples are only for illustration not limitation.
  • the apparatus 500 or the apparatus 600 may comprise at least one processor.
  • the at least one processor suitable for use with embodiments of the present disclosure may include, by way of example, both general and special purpose processors already known or developed in the future.
  • the apparatus 500 or the apparatus 600 may further comprise at least one memory.
  • the at least one memory may include, for example, semiconductor memory devices, e.g., RAM, ROM, EPROM, EEPROM, and flash memory devices.
  • the at least one memory may be used to store program of computer executable instructions.
  • the program can be written in any high-level and/or low-level compliable or interpretable programming languages.
  • the computer executable instructions may be configured, with the at least one processor, to cause the apparatus 500 to at least perform according to the method 100 or 200 as discussed above, or to cause the apparatus 600 to at least perform according to the method 300 or 400 as discussed above.
  • the present disclosure may be embodied in an apparatus, a method, or a computer program product.
  • the various exemplary embodiments may be implemented in hardware or special purpose circuits, software, logic or any combination thereof.
  • some aspects may be implemented in hardware, while other aspects may be implemented in firmware or software which may be executed by a controller, microprocessor or other computing device, although the disclosure is not limited thereto.
  • FIGs. 1-4 may be viewed as method steps, and/or as operations that result from operation of computer program code, and/or as a plurality of coupled logic circuit elements constructed to carry out the associated function (s) .
  • At least some aspects of the exemplary embodiments of the disclosures may be practiced in various components such as integrated circuit chips and modules, and that the exemplary embodiments of this disclosure may be realized in an apparatus that is embodied as an integrated circuit, FPGA or ASIC that is configurable to operate in accordance with the exemplary embodiments of the present disclosure.

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Abstract

Des modes de réalisation de l'invention concernent un procédé et un appareil permettant d'exécuter une transmission sur sous-trame fractionnée. Le procédé peut comprendre les étapes consistant : à déterminer une taille de bloc de transport sur la base d'un nombre de symboles disponibles dans une sous-trame fractionnée ; et à transmettre des données de la taille du bloc de transport dans la sous-trame fractionnée.
PCT/CN2015/071899 2015-01-30 2015-01-30 Procédé et appareil permettant d'exécuter une transmission sur sous-trame fractionnée Ceased WO2016119193A1 (fr)

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