WO2016033777A1 - Procédé et appareil d'optimisation de liaison montante - Google Patents

Procédé et appareil d'optimisation de liaison montante Download PDF

Info

Publication number
WO2016033777A1
WO2016033777A1 PCT/CN2014/085927 CN2014085927W WO2016033777A1 WO 2016033777 A1 WO2016033777 A1 WO 2016033777A1 CN 2014085927 W CN2014085927 W CN 2014085927W WO 2016033777 A1 WO2016033777 A1 WO 2016033777A1
Authority
WO
WIPO (PCT)
Prior art keywords
level
uplink
preset
quality
packet
Prior art date
Application number
PCT/CN2014/085927
Other languages
English (en)
Chinese (zh)
Inventor
魏孔刚
邓宇
张明
万江
宋治赣
刘雪亮
王进
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201480028751.2A priority Critical patent/CN105745974B/zh
Priority to PCT/CN2014/085927 priority patent/WO2016033777A1/fr
Publication of WO2016033777A1 publication Critical patent/WO2016033777A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/12—Outer and inner loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink

Definitions

  • the present invention relates to the field of communications, and in particular, to an uplink optimization method and apparatus.
  • Modem Modulator and Demodulator
  • the web page In the case of poor network signal quality, when a user browses a web page or performs a data service, the web page often fails to open. The user repeatedly tries to refresh the web page, but often it is a futile scene.
  • the Modem In this case of constant retry, the Modem is always at a high transmission power, which seriously affects the power consumption of the Modem, resulting in wasted power consumption.
  • Embodiments of the present invention provide an uplink optimization method and apparatus for reducing power consumption waste.
  • a first aspect of the embodiments of the present invention provides an uplink optimization method, including:
  • the Internet protocol packet is stopped for the uplink.
  • the protocol stack includes a physical layer, a radio link control layer, a radio resource control layer, and an application layer.
  • Obtaining the data information of the physical layer specifically includes:
  • Obtaining the data information of the radio link control layer specifically includes:
  • Obtaining the data information of the radio resource control layer specifically includes:
  • Obtaining data information of the application layer specifically includes:
  • the acquired protocol stack is cleared. Data information, and re-acquire data information of the protocol stack of the new serving cell.
  • the determining whether the network signal quality of the serving cell is lower than a preset condition Specifically include:
  • the level of determining whether the network signal quality of the serving cell is lower than the preset condition specifically includes:
  • the level of the uplink quality is lower than the first preset level and the level of the packet processing capability is lower than the second preset level, determining that the network signal quality of the serving cell is lower than the Preconditions.
  • the network signal quality of the serving cell is lower than the preset When the condition is met, stopping the Internet Protocol packet on the uplink specifically includes:
  • the uplink performs Internet Protocol packetization.
  • the stopping the performing the Internet Protocol packet on the uplink includes:
  • the level of the uplink quality is higher than the first preset level, the level of the packet processing capability is higher than the second preset level, the reference signal, in the first preset time And when the received power is higher than the first preset value and the reference signal receiving quality is higher than the second preset value, restoring the Internet Protocol packet to the uplink.
  • the level of the uplink quality is lower than the first preset level and the level of the packet processing capability is lower than the second preset level, stopping the location Determining an Internet protocol packet on the uplink, and cutting off the radio resource control link, setting the radio resource control link to an idle state, and stopping the duration of the Internet protocol packet on the uplink as a second preset time;
  • the level of the uplink quality is higher than the first preset level, the level of the packet processing capability is higher than the second preset level, the reference signal, in the second preset time And when the received power is higher than the first preset value and the reference signal receiving quality is higher than the second preset value, restoring the Internet Protocol packet to the uplink.
  • the level of the uplink quality is lower than the first preset, etc.
  • the level of the packet processing capability is lower than the second preset level, stopping performing Internet Protocol encapsulation on the uplink, and initiating a packet data protocol deactivation operation, and closing the data service, where the The duration of the uplink protocol for the Internet Protocol packet is a third preset time;
  • the level of the uplink quality is higher than the first preset level, the level of the packet processing capability is higher than the second preset level, the reference signal, in the third preset time And when the received power is higher than the first preset value and the reference signal receiving quality is higher than the second preset value, restoring the Internet Protocol packet to the uplink.
  • a second aspect of the embodiments of the present invention provides an uplink optimization apparatus, including:
  • An acquiring module configured to obtain network signal quality of the serving cell
  • a determining module configured to determine whether a network signal quality of the serving cell acquired by the acquiring module is lower than a preset condition
  • an execution module configured to stop performing Internet Protocol encapsulation on the uplink when the network signal quality of the serving cell is lower than the preset condition.
  • the acquiring module is specifically configured to obtain data information of a protocol stack, where the protocol stack includes a physical layer and a wireless layer. Link control layer, radio resource control layer, and application layer.
  • the acquiring module specifically includes a first acquiring unit, a second acquiring unit, and a second a third acquisition unit and a fourth acquisition unit;
  • the first acquiring unit is configured to acquire an uplink transmit power value when the data is sent in the physical layer, and a reference signal received power and a reference signal receive quality of the serving cell in each discontinuous reception period;
  • the second obtaining unit is configured to acquire a data packet retransmission rate and an enhanced transport format combination indication transport block size in the radio link control layer, where the data packet retransmission rate includes a hybrid automatic retransmission retransmission rate and amplitude modulation data. Confirmation character success rate;
  • the third acquiring unit is configured to acquire a radio resource control connection state in the radio resource control layer
  • the fourth obtaining unit is configured to obtain a confirmation character success rate of the Internet Protocol packet in the application layer.
  • the device further includes:
  • a clearing module configured to: when the serving cell is replaced, clear the data information of the protocol stack acquired by the acquiring module, so that the acquiring module re-acquires the data information of the protocol stack of the new serving cell.
  • the determining module specifically includes:
  • a first calculating unit configured to calculate a level of the uplink transmit power value and the enhanced transport format combination indicating a transport block size to obtain an uplink quality
  • a second calculating unit configured to calculate a confirmation character success rate of the amplitude modulation data, a confirmation character success rate of the application layer internet protocol packet, and a level of the packet automatic processing capability obtained by the hybrid automatic retransmission retransmission rate;
  • a determining unit configured to determine, according to the level of the uplink quality calculated by the first calculating unit and the level of the packet processing capability calculated by the second calculating unit, whether the network signal quality of the serving cell is lower than the Preconditions.
  • the determining unit specifically includes:
  • a first determining subunit configured to determine whether a level of uplink quality calculated by the first calculating unit is lower than a first preset level
  • a second determining subunit configured to determine whether a level of the packet processing capability calculated by the second calculating unit is lower than a second preset level
  • Determining a subunit configured to determine, at the first determining subunit, that the level of the uplink quality is lower than the first preset level and the second determining subunit determines that the level of the packet processing capability is lower than After the second preset level, determining that the network signal quality of the serving cell is lower than the preset condition.
  • the performing module is specifically used when the uplink quality is low. Stopping the Internet Protocol packet to the uplink when the first preset level, the level of the packet processing capability is lower than the second preset level, and the RRC connection state is in a connected state.
  • the executing module specifically includes:
  • a first execution unit configured to: when a level of the uplink quality is lower than the first preset level, a level of the packet processing capability is lower than the second preset level, and the radio resource control connection state When in the connected state, the Internet protocol packet is stopped on the uplink, and the duration of stopping the Internet protocol packet on the uplink is a first preset time;
  • a first repairing unit configured to: in the first preset time, the level of the uplink quality is higher than the first preset level, and the level of the packet processing capability is higher than the second preset And when the reference signal received power is higher than the first preset value and the reference signal receiving quality is higher than the second preset value, restoring the Internet Protocol packet to the uplink.
  • the execution module further includes:
  • a second execution unit configured to: after the first preset time, the level of the uplink quality is lower than the first preset level and the level of the packet processing capability is lower than the second preset At the level, stopping the Internet Protocol packet on the uplink, and cutting off the RRC link, setting the RRC link to an idle state, and stopping to perform Internet Protocol encapsulation on the uplink
  • the duration is the second preset time
  • a second repairing unit configured to: in the second preset time, the level of the uplink quality is higher than the first preset level, and the level of the packet processing capability is higher than the second preset And when the reference signal received power is higher than the first preset value and the reference signal receiving quality is higher than the second preset value, restoring the Internet Protocol packet to the uplink.
  • the execution module further includes:
  • a third execution unit configured to: after the second preset time, the level of the uplink quality is lower than the first preset level and the level of the packet processing capability is lower than the second preset In the case of the level, the Internet protocol packet is stopped on the uplink, and the packet data protocol deactivation operation is initiated to close the data service, and the duration of stopping the Internet protocol packet on the uplink is a third preset time;
  • a third repairing unit configured to: the uplink quality is high in the third preset time The first preset level, the level of the packet processing capability is higher than the second preset level, the reference signal received power is higher than the first preset value, and the reference signal receiving quality is higher than the second When the value is preset, the Internet Protocol packet is restored to the uplink.
  • a third aspect of the embodiments of the present invention provides an uplink optimization apparatus, including: a receiver, a transmitter, a processor, and a memory; the processor is configured to:
  • the Internet protocol packet is stopped for the uplink.
  • the processor is specifically configured to acquire data information of a protocol stack, where the protocol stack includes a physical layer and a wireless layer.
  • Link control layer link control layer, radio resource control layer, and application layer.
  • the processor is specifically configured to:
  • the processor is further configured to: when the serving cell is replaced, clearing Obtaining the data information of the protocol stack acquired by the module, and re-acquiring the data information of the protocol stack of the new serving cell.
  • the processor is specifically configured to:
  • the processor is specifically configured to:
  • determining that the network signal quality of the serving cell is lower than Preset conditions are described.
  • the processor is specifically configured to:
  • the uplink performs Internet Protocol packetization.
  • the processor is specifically configured to:
  • the level of the uplink quality is higher than the first preset level
  • the level of the packet processing capability is higher than the second preset level
  • the reference signal is received.
  • the Internet Protocol packet is restored to the uplink.
  • the processor is further configured to:
  • the level of the uplink quality is lower than the first preset level
  • the level of the packet processing capability is lower than the second preset level
  • stopping Internet protocol encapsulation on the uplink cutting off a radio resource control link, and setting the radio resource control link to idle.
  • the duration of stopping the Internet Protocol packet on the uplink is a second preset time
  • the level of the uplink quality is higher than the first preset level
  • the level of the packet processing capability is higher than the second preset level
  • the reference signal is received.
  • the Internet Protocol packet is restored to the uplink.
  • the processor is further configured to:
  • the level of the uplink quality is higher than the first preset level
  • the level of the packet processing capability is higher than the second preset level
  • the reference signal is received.
  • the Internet Protocol packet is restored to the uplink.
  • the modem acquires the network signal quality of the serving cell and determines whether the network signal quality of the serving cell is lower than the first preset level, and if so, stops the uplink. Perform Internet Protocol packetization; thereby reducing the modem's transmit power and reducing power consumption.
  • FIG. 1 is a schematic flowchart of an embodiment of an uplink optimization method according to an embodiment of the present invention
  • FIG. 2 is a schematic flowchart of another embodiment of an uplink optimization method according to an embodiment of the present invention.
  • FIG. 3 is a schematic flowchart of another embodiment of an uplink optimization method according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of an embodiment of an uplink optimization apparatus according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of another embodiment of an uplink optimization apparatus according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of another embodiment of an uplink optimization apparatus according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of another embodiment of an uplink optimization apparatus according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of another embodiment of an uplink optimization apparatus according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of another embodiment of an uplink optimization apparatus according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of another embodiment of an uplink optimization apparatus according to an embodiment of the present invention.
  • FIG. 11 is a schematic structural diagram of another embodiment of an uplink optimization apparatus according to an embodiment of the present invention.
  • an embodiment of an uplink optimization method in an embodiment of the present invention includes:
  • the main body of the embodiment of the present invention may be a Modem, or a device having a Modem function, such as a router with a modem function, a mobile phone, a data card, a tablet computer, etc., which are not limited in specific terms.
  • the network signal quality is used to characterize the signal strength of the serving cell, such as a power value, a bit error rate, a packet retransmission rate, and the like, and is not specifically limited.
  • the modem determines whether the network signal quality of the serving cell is lower than a preset condition.
  • IP Internet Protocol
  • the modem obtains the network signal quality of the serving cell and determines whether the network signal quality of the serving cell is lower than a preset condition, and stops the uplink when the network signal quality of the serving cell is lower than the preset condition.
  • the road performs Internet Protocol packetization; thereby reducing the transmission power of the modem and reducing power consumption waste.
  • the network signal quality of the serving cell in the embodiment of the present invention may be specifically characterized by data information of each layer of the protocol stack, where the protocol stack includes a physical (physical, PHY) layer. , Radio Link Control (RLC) layer, Radio Resource Control (RRC) layer, and application layer.
  • RLC Radio Link Control
  • RRC Radio Resource Control
  • Obtaining the data information of the physical layer specifically includes:
  • the Modem obtains the uplink transmit power value of the data transmission in the physical layer of the Modem side and the RSRP (Reference Signal Received Power) of the current serving cell in each DRX (Discontinuous Reception) period. And RSRQ (Reference Signal Received Quality).
  • Obtaining the data information of the radio link control layer specifically includes:
  • the Modem obtains an E-TFCI (Enhance Transport Format Combination Indicator) transport block size of a data packet retransmission rate in an RLC layer and a Fast scheduling decision in a data scheduling transmission;
  • the packet retransmission rate includes a HARQ (Hybrid Automatic Repeat Request) retransmission rate and an ACK (Acknowledgement) success rate of the AM-DATA (Amplitude Modulation Data) of the RLC layer.
  • HARQ Hybrid Automatic Repeat Request
  • ACK Acknowledgement
  • AM-DATA Amplitude Modulation Data
  • Obtaining the data information of the radio resource control layer specifically includes:
  • Obtaining a radio resource control connection state in the radio resource control layer for example, the modem acquires an RRC connection state in an RRC (Radio Resource Control) layer.
  • the RRC connection state is in a connected state, which can be understood as the uplink information can be sent and received (ie, in an active state); the RRC connection state is in an idle state, which can be understood as the uplink stops receiving and sending data information (ie, is inactive) status).
  • Obtaining the data information of the application layer specifically includes:
  • the Modem obtains the ACK success rate of the application layer IP packet.
  • another embodiment of the uplink optimization method in the embodiment of the present invention includes:
  • the transport format combination indicates a transport block size, a radio resource control connection state, and an acknowledged character success rate of an application layer internet protocol packet;
  • an uplink transmit power value when data is transmitted an RSRP and RSRP of the serving cell in each DRX cycle, an ACK success rate of an AM-DATA of an RLC layer, an E-TFCI transport block size, an RRC connection state, and The ACK success rate of the application layer IP packet.
  • an RSRP and RSRP of the serving cell in each DRX cycle an ACK success rate of an AM-DATA of an RLC layer
  • an E-TFCI transport block size an RRC connection state
  • the ACK success rate of the application layer IP packet For details, refer to the related descriptions of obtaining the data information of each layer of the foregoing protocol stack, and details are not described herein again.
  • the serving cell is replaced during the obtaining of the data information, the acquired data information of each layer of the protocol stack is cleared, and the data information of each layer of the protocol stack of the new serving cell is re-acquired.
  • the Modem calculates the uplink transmit power value of the last eight samples and averages the sample by using the sample moving average algorithm, and obtains the E-TFCI value obtained by calculating the E-TFCI transport block size by using the average value, thereby obtaining the E-TFCI value obtained by calculating the E-TFCI transport block size.
  • Corresponding level of uplink quality for example, when the average value is higher than a preset threshold, it is marked as a low level, and when the E-TFCI value is lower than a preset threshold, it is marked as a low level And when both the average value and the E-TFCI value are low, the level of the uplink quality is a low level. It can be understood that different levels can be set according to specific threshold values, for example, high, medium and low third gears, and similar methods for achieving the above effects are not limited herein.
  • the Modem calculates the ACK success rate of the RLC layer AM-DATA by counting the number of RLC layer PDUs (Protocol Data Units) transmitted and retransmitted, thereby obtaining an AM-DATA retransmission rate;
  • the Modem calculates the ACK success rate of the application layer IP packet by counting the number of application layer IP packet transmission and retransmission, and obtains the application layer IP packet retransmission rate.
  • the Modem calculates the number of new physical transmission and retransmission times of the physical layer HARQ. HARQ retransmission rate; when the above retransmission rates are greater than the respective preset thresholds, the level of the packet processing capability is determined to be a low level. Understandably, Different grades can be set according to specific threshold values, for example, high, medium and low third gears, and similar methods for achieving the above effects are not limited herein.
  • the Modem determines whether the level of the uplink quality is lower than the first preset level.
  • the first preset level may be set to a high, medium, and low third, for example, the current serving cell is calculated through step 202.
  • the level of the uplink quality is a low level, and the level of the uplink quality is lower than the mid-level set by the first preset level, and the level of the uplink quality is determined to be lower than the first preset level.
  • the setting of the first preset level may also be other types of gear positions, and a similar method that can achieve the above effects is not limited herein.
  • the Modem determines whether the level of the processing capability of the packet is lower than the second preset level.
  • the second preset level may be set to the high, medium, and low third, for example, the current serving cell is calculated by using the step 203.
  • the level of the packet processing capability is a low level, and the level of the processing capability of the packet is lower than the mid-level of the second preset level, and the level of the processing capability of the packet is determined to be lower than the second preset level.
  • the setting of the second preset level may also be other types of gear positions, and a similar method that can achieve the above effects is not limited herein.
  • the level of the uplink quality is lower than the first preset level and the level of the packet processing capability is lower than the second preset level, determining that the network signal quality of the serving cell is lower than the preset condition.
  • the level of the uplink quality is lower than the first preset level
  • the level of the packet processing capability is lower than the second preset level
  • the foregoing radio resource control connection state is in a connected state.
  • the Internet Protocol packet is stopped for the above uplink.
  • the level of the uplink quality is lower than the first preset level, that is, the level of the uplink quality is represented by the uplink quality difference, for example, the uplink transmit power is high, the bit error rate is high, and the like; Below the second preset level, the specific performance of the RLC layer AM-DATA data retransmission rate is high, and the application layer IP packet retransmission rate is high.
  • the above RRC is in a connected state, which can be understood as the uplink information can be sent and received (ie, in an active state).
  • the modem acquires data state information of each layer of the protocol stack, and separately processes the data state information to obtain an uplink quality level and a packet processing capability level; when determining that the uplink quality is low
  • the first preset level the level of the packet processing capability is lower than the second preset level, and the radio resource control connection state is in the connected state
  • the Internet Protocol packet is stopped for the uplink.
  • the embodiment of the present invention will specifically describe the optimized processing strategy.
  • the uplink is performed.
  • Another embodiment of the link optimization method includes:
  • the transport format combination indicates a transport block size, a radio resource control connection state, and an acknowledged character success rate of an application layer internet protocol packet;
  • an uplink transmit power value when data is transmitted an RSRP and RSRP of the serving cell in each DRX cycle, an ACK success rate of an AM-DATA of an RLC layer, an E-TFCI transport block size, an RRC connection state, and The ACK success rate of the application layer IP packet.
  • an RSRP and RSRP of the serving cell in each DRX cycle an ACK success rate of an AM-DATA of an RLC layer
  • an E-TFCI transport block size an RRC connection state
  • the ACK success rate of the application layer IP packet For details, refer to the related descriptions of obtaining the data information of each layer of the foregoing protocol stack, and details are not described herein again.
  • the serving cell is replaced during the obtaining of the data information, the acquired data information of each layer of the protocol stack is cleared, and the data information of each layer of the protocol stack of the new serving cell is re-acquired.
  • step 202 the specific description can refer to the corresponding step 202.
  • step 203 the specific description can refer to the corresponding step 203.
  • step 204 the specific description can refer to the corresponding step 204.
  • the level of the uplink quality is lower than the first preset level
  • the level of the packet processing capability is lower than the second preset level
  • the RRC connection state is in a connected state, stopping the uplink.
  • the Internet protocol packet is encapsulated, and the duration of stopping the Internet protocol packet on the uplink is the first preset time;
  • the IP packet, the duration of stopping the Internet Protocol packet for the uplink is the first preset time. It can be understood that the optimization of the IP packet is performed on the uplink according to the level of the uplink quality and the level of the packet processing capability respectively determined in step 304.
  • the level of the uplink quality is lower than the first preset level, that is, the level of the uplink quality is represented by the uplink quality difference, for example, the uplink transmit power is high, the bit error rate is high, and the like; Below the second preset level, the specific performance of the RLC layer AM-DATA data retransmission rate is high, and the application layer IP packet retransmission rate is high.
  • the above RRC is in a connected state, which can be understood as the uplink information can be sent and received (ie, in an active state).
  • the first entry is performed.
  • Optimizing the level, stopping the IP packet of the uplink, and stopping the IP packet length of the uplink is a first preset time; wherein the first preset time may be a set time limit, for example, may be set It is determined to stop the IP packet for 10 seconds or 15 seconds. There is no restriction on the specific setting of the time limit.
  • the uplink quality level is lower than the first If the preset level and the level of the packet processing capability are lower than the second preset level, stopping the Internet protocol packetization on the uplink and cutting off the radio resource control link, setting the radio resource control link to the idle state The duration of stopping the Internet Protocol packet on the uplink is the second preset time;
  • the level of the uplink quality is lower than the first preset level and the level of the packet processing capability is lower than the second preset level, stopping IP on the uplink Encapsulating, and cutting off the RRC link, setting the RRC link to the idle state, and stopping the duration of the Internet protocol packet on the uplink for the second preset time; it should be noted that, in the first preset time After that, for example, the first preset time is set to 10 seconds, that is, after the IP packet is stopped in step 305 for 10 seconds; if the uplink quality or the packet processing capability is not improved, specifically, the uplink quality is lower than the level.
  • the second optimization level is entered, and the IP packet is stopped for the uplink for a second preset time (for example, 20 seconds), and Cutting off the RRC link, setting the RRC link to an idle state; wherein, determining whether the level of the uplink quality is lower than the first preset level and whether the level of the packet processing capability is lower than the second preset Level can be seen in step 304 Content is not repeated here.
  • the level of the uplink quality is lower than the first preset level, and the level of the packet processing capability is lower than the second preset level, stopping the uplink.
  • the duration of stopping the Internet Protocol packet on the uplink is the third preset time; After the preset time, for example, the second preset time is set to 20 seconds, that is, after the IP packet is stopped in step 306 for 20 seconds; if the uplink quality or the packet processing capability is not improved, specifically the uplink quality.
  • PDP Packet Data Protocol
  • the third optimization level is entered, and the IP packet is stopped for the uplink for a third preset time (for example, 30). Second), and initiates a PDP deactivation operation to turn off the data service; wherein, for determining whether the level of the uplink quality is lower than the first preset level and the packet processing capability
  • a third preset time for example, 30.
  • the uplink quality level is higher than the first preset level and the packet processing capability level.
  • the reference signal receiving power is higher than the first preset value and the reference signal receiving quality is higher than the second preset value, the Internet protocol packet is restored to the uplink.
  • the level of the uplink quality is higher than the first preset level and the level of the processing capability of the packet is higher than the first preset time, the second preset time, and the third preset time
  • the second preset level, the reference signal received power is higher than the first preset value
  • the reference signal receiving quality is higher than the second preset value
  • the Internet protocol packet is restored to the uplink.
  • the time (for example, 30 seconds); if the uplink quality, the packet processing capability, the reference signal received power, and the reference signal reception quality are improved, specifically, the uplink quality level is higher than the first preset level, The packet processing capability is higher than the second preset level, the reference signal receiving power is higher than the first preset value (for example, the preset value 2), and the reference signal receiving quality is higher than the second preset value (for example, If the value is set to 2), the corresponding optimization level is exited, and the IP packet of the uplink is resumed.
  • the level of the uplink quality is higher than the first preset level and the level of the packet processing capability is higher than the second preset level, refer to the related content in step 304, and details are not described herein again.
  • different time periods of the Internet protocol packet are stopped for the uplink according to different scenarios, and the uplinks in each time period are respectively optimized, thereby reducing the transmission power of the modem and reducing power consumption. waste.
  • the Modem is responsible for collecting and storing state information of each layer of the protocol stack such as the Modem side PHY layer, the RLC layer, the RRC layer, and the application layer.
  • the specific performance is as follows: obtaining the uplink transmit power value when the data is sent in the Modem side PHY layer and the RSRP and RSRQ of the current serving cell in each DRX cycle; acquiring the packet retransmission rate in the RLC layer and the Fast scheduling decision when the data is scheduled to be sent.
  • the packet retransmission rate includes a HARQ retransmission rate and an RLC layer
  • the ACK success rate of the AM-DATA is obtained; the RRC connection state in the RRC layer is acquired; and the ACK success rate of the application layer IP packet is obtained.
  • the acquired data information of each layer of the protocol stack is cleared, and the data information of each layer of the protocol stack of the new serving cell is re-acquired.
  • the data state information of each layer of the obtained protocol stack is scattered and non-synchronized, and the modem processes the data state information of each layer of the obtained protocol stack to obtain the current uplink quality level and packet processing.
  • the level of ability is as follows:
  • the specific manner for processing the level of the current uplink quality is: the Modem calculates the uplink transmit power value of the last eight samples by the sample moving average algorithm and takes an average value, when the average value (for example, 3) is higher than
  • the preset threshold for example, the threshold is set to 2
  • the E-TFCI value for example, 3
  • the preset threshold for example, the threshold is set to 3
  • the specific manner for processing the level of the current packet processing capability is: the modem calculates the ACK success rate of the RLC layer AM-DATA by counting the number of RLC layer PDU transmissions and retransmissions, thereby obtaining an AM-DATA retransmission rate; The Modem calculates the ACK success rate of the application layer IP packet by counting the number of application layer IP packet transmission and retransmission, and obtains the application layer IP packet retransmission rate. The Modem calculates the number of new physical transmission and retransmission times of the physical layer HARQ. HARQ retransmission rate; when the above retransmission rates are greater than the respective preset thresholds, the level of the packet processing capability is determined to be a low level.
  • the Modem determines whether the level of the uplink quality is lower than the first preset level, and the first preset level can be set to the high, medium, and low third gears (the specific setting parameters are not limited herein). For example, when the level of the uplink quality of the current serving cell is calculated to be a low level, the level of the uplink quality is lower than the mid-level set by the first preset level, and the level of the uplink quality is determined at this time. Below the second preset level. The Modem determines whether the level of the processing capability of the packet is lower than the second preset level. The second preset level can be set to three high, medium, and low levels (the specific setting parameters are not limited herein).
  • the level of the packet processing capability of the current serving cell is calculated to be a low level
  • the level of the packet processing capability is lower than the mid-level level set by the second preset level, and the level of the processing capability of the packet is determined to be lower than the level.
  • the second preset level is the level of the packet processing capability of the current serving cell.
  • the radio resource control connection state is in the connected state, entering the first optimization level, Stopping the IP packet for a first preset time; wherein the first preset time may be a set period of time, for example, it may be set to stop the IP packet for 10 seconds or 15 seconds.
  • the level of the uplink quality is lower than the first preset level, that is, the level of the uplink quality is represented by the uplink quality difference, for example, the uplink transmit power is high, the bit error rate is high, and the like; Below the second preset level, the specific performance of the RLC layer AM-DATA data retransmission rate is high, and the application layer IP packet retransmission rate is high.
  • the uplink quality or packet processing capability is not improved after the first preset time (for example, 10 seconds), specifically, the uplink quality level is lower than the first preset level and the packet processing is performed. If the level of the capability is lower than the second preset level, the second optimization level is entered, the IP packet is stopped for the second preset time (for example, 20 seconds), and the RRC link is cut off, and the RRC link is disconnected. Set to idle.
  • the uplink quality or packet processing capability is not improved after the second preset time (for example, 20 seconds), specifically, the uplink quality level is lower than the first preset level and the packet processing is performed. If the level of the capability is lower than the second preset level, the third optimization level is entered, the IP packet is stopped for the third preset time (for example, 30 seconds), and the PDP deactivation operation is initiated to close the data service.
  • the second preset time for example, 20 seconds
  • the first preset time for example, 10 seconds
  • the second preset time for example, 20 seconds
  • stopping the third preset time of the IP packet for example, 30 seconds
  • uplink quality, packet processing capability, reference signal received power, and reference signal reception quality are improved, specifically, the uplink quality level is higher than the first preset level, the packet processing capability The level is higher than the second preset level, the reference signal receiving power is higher than the first preset value (for example, the preset value 2), and the reference signal receiving quality is higher than the second preset value (for example, the preset value 2)
  • the uplink quality level is higher than the first preset level
  • the packet processing capability is higher than the first preset value (for example, the preset value 2)
  • the reference signal receiving quality is higher than the second preset value (for example, the preset value 2)
  • an embodiment of an uplink optimization apparatus includes:
  • the obtaining module 401 is configured to obtain a network signal quality of the serving cell.
  • the determining module 402 is configured to determine whether the network signal quality of the serving cell acquired by the acquiring module 401 is lower than a preset condition
  • the executing module 403 is configured to stop performing Internet Protocol encapsulation on the uplink when the network signal quality of the serving cell is lower than the preset condition.
  • the acquiring module 401 obtains the network signal quality of the serving cell, and determines, by the determining module 402, whether the network signal quality of the serving cell is lower than a preset condition, when the network signal quality of the serving cell is lower than the preset condition.
  • the execution module 403 stops the Internet Protocol packetization of the uplink; thereby reducing the transmission power of the modem and reducing power consumption waste.
  • the obtaining module 401 is specifically configured to acquire data state information of the protocol stack, where the protocol stack includes a physical layer, a radio link control layer, a radio resource control layer, and an application layer, and optionally, as shown in FIG.
  • the obtaining module 401 specifically includes:
  • the first obtaining unit 501 is configured to acquire an uplink transmit power value when data is transmitted in the physical layer, and a reference signal received power and a reference signal receive quality of the serving cell in each discontinuous reception period;
  • the second obtaining unit 502 is configured to obtain a data packet retransmission rate and an enhanced transport format combination indication transport block size in the foregoing radio link control layer, where the data packet retransmission rate includes a hybrid automatic retransmission retransmission rate and an amplitude modulation data confirmation. Character success rate;
  • the third obtaining unit 503 is configured to acquire a radio resource control layer connection state in the foregoing radio resource control layer;
  • the fourth obtaining unit 504 is configured to obtain a confirmation character success rate of the Internet Protocol packet in the application layer.
  • each acquiring unit in the obtaining module 401 separately acquires data state information of each layer of the protocol stack. Reasonable collection of data to improve the efficiency of data transfer.
  • the apparatus further includes:
  • the clearing module 601 is configured to: when the serving cell is replaced, clear the data information of the protocol stack acquired by the acquiring module 401, so that the acquiring module 401 re-acquires the new serving cell. Data information of the protocol stack.
  • the clearing module 601 clears the data information of the protocol stack acquired by the acquiring module 401, so that the acquiring module 401 re-acquires the data information of the protocol stack of the new serving cell; Therefore, the later optimization strategy is performed according to the data information of the current serving cell.
  • the determining module 402 in the embodiment of the present invention may separately process the data state information of each layer of the protocol stack acquired by the obtaining module 401, and obtain the uplink quality level and the packet.
  • the level of the processing capability is optional.
  • the determining module 402 specifically includes:
  • the first calculating unit 701 is configured to calculate a level of the uplink transmission power value and the enhanced transmission format combination indicating the transmission block size to obtain an uplink quality level;
  • a second calculating unit 702 configured to calculate a confirmation character success rate of the amplitude modulation data, a confirmation character success rate of the application layer internet protocol packet, and a level of the packet automatic processing capability obtained by the hybrid automatic retransmission retransmission rate;
  • the determining unit 703 is configured to determine, according to the level of the uplink quality calculated by the first calculating unit 701 and the level of the packet processing capability calculated by the second calculating unit 702, whether the network signal quality of the serving cell is lower than the foregoing Set the condition.
  • the first calculating unit 701 and the second calculating unit 702 respectively process the data state information to obtain an uplink quality level and a packet processing capability level; the determining unit 703 calculates the data according to the first calculating unit 701.
  • the level of the uplink quality and the level of the packet processing capability calculated by the second calculating unit 702 determine whether the network signal quality of the serving cell is lower than the preset condition.
  • the above data state information is specifically characterized as a level of uplink quality and a level of packet processing capability, thereby improving the processing capability of the data.
  • the determining unit 703 in the embodiment of the present invention may determine information about the network signal quality of the serving cell according to the level of the uplink quality and the level of the packet processing capability. As shown in FIG. 8, the determining unit 703 specifically includes:
  • the first determining sub-unit 801 is configured to determine whether the level of the uplink quality calculated by the first calculating unit 701 is lower than the first preset level;
  • the second determining sub-unit 802 is configured to determine the packet processing calculated by the second calculating unit 702 Whether the level of capability is lower than the second preset level;
  • a determining subunit 803 configured to determine, in the first determining subunit 801, that the level of the uplink quality is lower than the first preset level, and the second determining subunit 802 determines that the level of the packet processing capability is lower than the foregoing After the preset level, it is determined that the network signal quality of the serving cell is lower than the preset condition.
  • the first determining sub-unit 801 determines whether the level of the uplink quality is lower than the first preset level; and the second determining sub-unit 802 determines whether the level of the packet processing capability is lower than the second preset level.
  • the determining subunit 803 determines in the first determining subunit 801 that the level of the uplink quality is lower than the first preset level and the second determining subunit 802 determines that the level of the packet processing capability is lower than the second pre
  • the network signal quality of the serving cell is lower than the preset condition.
  • the network signal quality of the serving cell is determined by determining the level of the uplink quality and the level of the packet processing capability, thereby improving the processing efficiency of the data.
  • the execution module 403 may also resume the Internet Protocol packetization on the uplink.
  • the foregoing execution module 403 specifically includes:
  • the first executing unit 901 is configured to: when the level of the uplink quality is lower than the first preset level, the level of the packet processing capability is lower than the second preset level, and the radio resource control connection state is in a connected state Stopping the Internet Protocol packet on the uplink, and stopping the duration of the Internet Protocol packet on the uplink as the first preset time;
  • the first repairing unit 902 is configured to: in the first preset time, the level of the uplink quality is higher than the first preset level, and the level of the packet processing capability is higher than the second preset level, and the reference is When the signal receiving power is higher than the first preset value and the reference signal receiving quality is higher than the second preset value, the Internet protocol packet is restored to the uplink.
  • the first execution unit 901 is in the uplink quality level lower than the first preset level, the packet processing capability level is lower than the second preset level, and the radio resource control connection state is In the connected state, the Internet protocol packet is stopped for the uplink, and the duration of the Internet protocol packet for the uplink is stopped for a first preset time; in the first preset time, the uplink quality is a level higher than the first preset level, the level of the packet processing capability is higher than the second preset level, the reference signal receiving power is higher than the first preset value, and When the received quality of the reference signal is higher than the second preset value, the first repairing unit 902 resumes the Internet Protocol packetization on the uplink; thereby performing reasonable optimization processing on the uplink in the first preset time, thereby reducing The modem's transmit power reduces waste of power consumption.
  • the execution module 403 may further perform the following optimization policy in the embodiment of the present invention.
  • the execution module 403 further includes:
  • the second execution unit 1001 is configured to stop after the first preset time, when the level of the uplink quality is lower than the first preset level and the level of the packet processing capability is lower than the second preset level. Performing an Internet Protocol packet on the uplink, and cutting off the radio resource control link, and setting the radio resource control link to an idle state, where the duration of stopping the Internet protocol packet on the uplink is a second preset time;
  • the second repairing unit 1002 is configured to: in the second preset time, the level of the uplink quality is higher than the first preset level, and the level of the packet processing capability is higher than the second preset level, and the reference is When the signal receiving power is higher than the first preset value and the reference signal receiving quality is higher than the second preset value, restoring the Internet protocol packet to the uplink;
  • the third executing unit 1003 is configured to stop after the second preset time, when the level of the uplink quality is lower than the first preset level and the level of the packet processing capability is lower than the second preset level. Performing an Internet Protocol packet on the uplink, and initiating a packet data protocol deactivation operation, and closing the data service, where the duration of stopping the Internet protocol packet on the uplink is a third preset time;
  • the third repairing unit 1004 is configured to: in the third preset time, the level of the uplink quality is higher than the first preset level, and the level of the packet processing capability is higher than the second preset level, and the reference is When the signal receiving power is higher than the first preset value and the reference signal receiving quality is higher than the second preset value, the Internet protocol packet is restored to the uplink.
  • the second execution unit 1001 and the third execution unit 1003 stop performing different time segments of the Internet protocol packet for the uplink according to different scenarios, and perform corresponding optimization processing on the uplinks in each time segment respectively. , thereby reducing the transmission power of the modem and reducing power consumption waste.
  • FIG. 4 to FIG. 10 illustrates the specific structure of the uplink optimization apparatus from the perspective of the functional unit.
  • the following is an optimization of the uplink from the hardware point of view with the embodiment shown in FIG.
  • the specific structure of the set is explained:
  • the uplink optimization apparatus includes a receiver 1101, a transmitter 1102, a processor 1103, and a memory 1104.
  • the user equipment may have more or less components than those shown in FIG. 11, may combine two or more components, or may have different component configurations or settings, and each component may include Hardware, software, or a combination of hardware and software implementations of one or more signal processing and/or application specific integrated circuits.
  • the processor 1103 is configured to perform the following operations:
  • the processor 1103 is specifically configured to perform the following operations:
  • Obtaining data information of the protocol stack where the foregoing protocol stack includes a physical layer, a radio link control layer, a radio resource control layer, and an application layer;
  • the processor 1103 is specifically configured to perform the following operations:
  • the data packet retransmission rate includes a hybrid automatic retransmission rate and an acknowledgment character success rate of the amplitude modulation data
  • the processor 1103 is further configured to perform the following operations:
  • the data information of the protocol stack is cleared, and the data information of the protocol stack of the new serving cell is re-acquired;
  • the processor 1103 is specifically configured to perform the following operations:
  • the processor 1103 is specifically configured to perform the following operations:
  • the processor 1103 is specifically configured to perform the following operations:
  • the processor 1103 is specifically configured to perform the following operations:
  • the Internet Protocol packet, the duration of stopping the Internet Protocol packet on the uplink is the first preset time;
  • the level of the uplink quality is higher than the first preset level or the level of the packet processing capability is higher than the second preset level, and the reference signal receiving power is higher than the first preset
  • the value is set and the reference signal receiving quality is higher than the second preset value, restoring the Internet protocol packet to the uplink;
  • the processor 1103 is further configured to perform the following operations:
  • the level of the uplink quality is higher than the first preset, etc. Recovering to the uplink when the level of the packet processing capability is higher than the second preset level, the reference signal received power is higher than the first preset value, and the reference signal receiving quality is higher than the second preset value Conduct Internet Protocol packets;
  • the processor 1103 is further configured to perform the following operations:
  • the level of the uplink quality is higher than the first preset level or the level of the packet processing capability is higher than the second preset level, and the reference signal receiving power is higher than the first pre-predetermined
  • the Internet protocol packet is restored to the uplink.
  • the processor 1103 determines, according to the obtained network signal quality of the serving cell, whether the network signal quality of the serving cell is lower than a preset condition, when the network signal quality of the serving cell is lower than the preset condition, Stop the Internet Protocol packet on the uplink; thus reducing the modem's transmit power and reducing power consumption.

Abstract

L'invention concerne un procédé et un appareil d'optimisation de liaison montante. Dans les modes de réalisation, le procédé selon l'invention consiste : à acquérir une qualité de signal de réseau d'une cellule de desserte; à juger si la qualité de signal de réseau de la cellule de desserte est inférieure à une condition prédéterminée; et, lorsque la qualité de signal de réseau de la cellule de desserte est inférieure à la condition prédéterminée, à arrêter le paquetage de protocole Internet sur une liaison montante. Les modes de réalisation de la présente invention sont destinés à réduire la consommation d'énergie et le gaspillage.
PCT/CN2014/085927 2014-09-04 2014-09-04 Procédé et appareil d'optimisation de liaison montante WO2016033777A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201480028751.2A CN105745974B (zh) 2014-09-04 2014-09-04 一种上行链路优化方法及装置
PCT/CN2014/085927 WO2016033777A1 (fr) 2014-09-04 2014-09-04 Procédé et appareil d'optimisation de liaison montante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/085927 WO2016033777A1 (fr) 2014-09-04 2014-09-04 Procédé et appareil d'optimisation de liaison montante

Publications (1)

Publication Number Publication Date
WO2016033777A1 true WO2016033777A1 (fr) 2016-03-10

Family

ID=55439024

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/085927 WO2016033777A1 (fr) 2014-09-04 2014-09-04 Procédé et appareil d'optimisation de liaison montante

Country Status (2)

Country Link
CN (1) CN105745974B (fr)
WO (1) WO2016033777A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120042068A1 (en) * 2001-02-28 2012-02-16 Sharp Laboratories Of America, Inc. Communication period management in a communication system
CN102422682A (zh) * 2009-05-08 2012-04-18 高通股份有限公司 根据热输入来抑制在wwan设备中的发射功率
CN102547950A (zh) * 2010-12-14 2012-07-04 英特尔移动通信有限公司 执行下行链路和/或上行链路功率控制的用户设备和方法
CN103119899A (zh) * 2010-08-05 2013-05-22 苹果公司 减少数据传输开销的方法和设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120042068A1 (en) * 2001-02-28 2012-02-16 Sharp Laboratories Of America, Inc. Communication period management in a communication system
CN102422682A (zh) * 2009-05-08 2012-04-18 高通股份有限公司 根据热输入来抑制在wwan设备中的发射功率
CN103119899A (zh) * 2010-08-05 2013-05-22 苹果公司 减少数据传输开销的方法和设备
CN102547950A (zh) * 2010-12-14 2012-07-04 英特尔移动通信有限公司 执行下行链路和/或上行链路功率控制的用户设备和方法

Also Published As

Publication number Publication date
CN105745974A (zh) 2016-07-06
CN105745974B (zh) 2019-06-11

Similar Documents

Publication Publication Date Title
RU2752652C2 (ru) Способ и устройство передачи пакетов, микросхема и оконечное устройство
CA2753192C (fr) Procede de reception d'un service point a multipoint dans un systeme de communication sans fil
EP3337072A1 (fr) Procédé de transmission de paquet et équipement utilisateur
KR102102254B1 (ko) 통신 시스템에서 무선 네트워크의 혼잡 검출 장치 및 방법
CN102833783B (zh) 一种优化无线环境下tcp协议的方法
JP2007089174A (ja) 無線通信システムにおける信号の伝送速度を改善する方法及び装置
CN102742207B (zh) 重传控制方法、通信系统及设备
US11044630B2 (en) Method and apparatus for adjusting data sending rate of terminal
CN103686446A (zh) 视频数据传输的丢包重传方法和系统
WO2018058380A1 (fr) Procédé de transmission de données, dispositif de réseau et dispositif de terminal
EP3490293B1 (fr) Procédé de réception de données, procédé d'envoi de données, dispositif de réception et système
US20140204918A1 (en) Tcp recovery method and apparatus
WO2012159580A1 (fr) Procédé, dispositif d'accès au réseau et système pour obtenir une qualité de liaison de communication de terminal
WO2008141484A1 (fr) Procédé et système de commande d'un nouveau transfert pour un seul paquet de données ou le dernier paquet de données
WO2014101111A1 (fr) Procédé et dispositif de transmission de données
CN108650258B (zh) 窄带物联网无线链路协议子层am实体数据传输自适应方法
US20220369151A1 (en) Method and system for channel quality assisted transport in wireless network
WO2016033777A1 (fr) Procédé et appareil d'optimisation de liaison montante
WO2014180422A1 (fr) Procede, dispositif et support de stockage pour augmenter les capacites de prevention de brouillage par equipement de mesure de distance dans des systemes lte
CN109756309B (zh) 去激活辅成员载波的方法、装置及介质
CN113595686B (zh) 一种短波通信数传方法及其系统
WO2014067126A1 (fr) Procédé et dispositif permettant de transmettre un paquet de données
KR101626116B1 (ko) 무선 통신 장치 및 방법
CN103812623A (zh) 一种具有自适应无线工业网络媒介访问控制方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14901283

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14901283

Country of ref document: EP

Kind code of ref document: A1