WO2015109695A1 - Procédé et système d'économie d'énergie pour équipement utilisateur mtc, équipement utilisateur et rnc - Google Patents

Procédé et système d'économie d'énergie pour équipement utilisateur mtc, équipement utilisateur et rnc Download PDF

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Publication number
WO2015109695A1
WO2015109695A1 PCT/CN2014/077892 CN2014077892W WO2015109695A1 WO 2015109695 A1 WO2015109695 A1 WO 2015109695A1 CN 2014077892 W CN2014077892 W CN 2014077892W WO 2015109695 A1 WO2015109695 A1 WO 2015109695A1
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WIPO (PCT)
Prior art keywords
sleep mode
deep sleep
long drx
timer
mtc
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PCT/CN2014/077892
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English (en)
Chinese (zh)
Inventor
沙秀斌
贺美芳
史莉荣
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中兴通讯股份有限公司
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Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2015109695A1 publication Critical patent/WO2015109695A1/fr

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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
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of wireless communications, and relates to an energy saving method and system for an MTC user equipment, a user equipment, and an RNC (Radio Network Controller).
  • RNC Radio Network Controller
  • MTC Machine Type Communication
  • the MTC business is a sub-category of the MTC business. It is mainly used for billing meter reading of energy consumer goods such as electricity meters, gas meters, and water meters, as well as intelligent monitoring of power grid monitoring, industrial and other electronic equipment.
  • the basic characteristics of this type of service are that the number of terminals is large, the service rate of bearers is small, and the power consumption has strict requirements.
  • the terminal has strict requirements on power consumption, which means that the terminal cannot remain in the wireless transmission and reception state for a long time.
  • the conventional method for solving the problem of terminal power consumption is to use DRX (Discontinuous Reception), the current UMTS (Universal Mobile Telecommunications System) wireless communication network, and the DRX reception period is up to 5120 ms. Therefore, the current UMTS wireless communication network working mode cannot meet the low power consumption requirements of the energy monitoring type MTC service.
  • 3GPP proposes a solution to extend DRX.
  • the extended connection state DRX policy has been rejected by 3GPP due to the limitation of the SFN (System Frame Number).
  • SFN System Frame Number
  • the DRX is extended in idle state. Use deep sleep mode.
  • the UE cannot stay in the connection state for a long time in consideration of the power consumption problem; and the UE cannot monitor the network information in time if it enters the idle state and the DRX deep sleep mode from the connection state, only the real If there is no business demand for a long time, it can be transferred to the idle state long DRX deep sleep mode. Therefore, considering the energy saving requirements and network performance of the UE, the UE cannot directly transition from the connected state to the idle state long DRX deep sleep mode. Currently, there is no corresponding solution. In addition, for the idle state UE, the network side does not currently maintain the context information of the UE.
  • the network side cannot currently determine that the UE is in the idle state normal mode (in order to distinguish from the long DRX deep sleep mode, In this paper, the idle state in the usual sense is referred to as the idle state normal mode or the idle state long DRX deep sleep mode. Therefore, the network side does not know which paging mechanism is used to page the UE, and the network side cannot accurately perform the UE. Paging.
  • the technical problem to be solved by the embodiments of the present invention is to provide a power saving method and system for a machine type communication user equipment, an MTC user equipment, and an RNC, to support the UE transitioning from an idle state normal mode to an idle state long DRX deep sleep mode, which may be directed to Solve the low power consumption requirements of the energy monitoring MTC business.
  • an embodiment of the present invention provides an energy-saving method for a device type communication user device, which is applied to a UE side of a user equipment, and includes:
  • the long discontinuous reception DRX deep sleep mode conversion timer is started
  • the MTC UE If the long discontinuous reception DRX deep sleep mode transition timer expires before the MTC UE has no data transmission and reception requirements, the MTC UE, when the long discontinuous reception DRX deep sleep mode transition timer expires, Transition from idle state to idle state long DRX deep sleep mode.
  • the method further includes:
  • the MTC UE receives a parameter of a long DRX deep sleep mode transition timer sent by the network side, where the parameter includes a timer timing duration.
  • the method further includes:
  • An indication to enter the idle state long DRX deep sleep mode is sent to the network side.
  • the MTC UE sends an indication to enter the idle state long DRX deep sleep mode to the network side by newly growing the DRX deep sleep mode indication cell in the paging area update/cell update message or the uplink direct transmission message.
  • the method further includes:
  • the MTC UE If the MTC UE has a data transmission and reception requirement before the long DRX deep sleep mode transition timer expires, the MTC UE transitions from an idle state to a connected state.
  • an embodiment of the present invention further provides a communication for a machine type.
  • the energy saving method of the user equipment is applied to the network side, including:
  • the RNC obtains the parameters of the long DRX deep sleep mode transition timer. After the cell establishment is completed, the parameters of the long DRX deep sleep mode transition timer are sent to the intra-cell device type communication user equipment MTC UE.
  • the RNC acquires a parameter of the long DRX deep sleep mode transition timer, where the RNC acquires parameters of the long DRX deep sleep mode transition timer from a network management module of the RNC, where the parameter includes a timing.
  • the timer is long.
  • the RNC acquires a parameter of the long DRX deep sleep mode transition timer, where: the RNC updates a parameter of the long DRX deep sleep mode transition timer when establishing a connection with the core network CN or the CN After the value, the parameter of the long DRX deep sleep mode transition timer sent by the CN is received and saved; the parameter includes a timer timing duration.
  • the sending, by the MTC UE in the cell, the parameter of the long DRX deep sleep mode conversion timer includes:
  • a broadcast message in which a idle state long DRX deep sleep mode switch timer DSL Timer cell is newly added, where the cell carries the long DRX deep sleep mode transition timer a parameter, the parameter including a timing duration of the long DRX deep sleep mode transition timer.
  • the method further includes:
  • the RNC uses the paging mechanism of the idle state long DRX deep sleep mode to page the MTC UE.
  • the method further includes:
  • the CN uses the paging mechanism of the idle state long DRX deep sleep mode to page the MTC UE.
  • an embodiment of the present invention further provides a machine type communication user equipment, including:
  • the timer start module is set to be the connection state when the machine type communication user equipment MTC UE When the transition to the idle state, the long discontinuous reception DRX deep sleep mode transition timer is started; and the conversion module is configured to: if the long discontinuous reception DRX deep sleep mode transition timer expires, the MTC UE has no data transmission and reception requirements before And transitioning from the idle state to the idle state long DRX deep sleep mode when the long discontinuous reception DRX deep sleep mode transition timer expires.
  • the MTC UE further includes a receiving module, configured to be connected to the timer starting module, and receive a parameter of a long DRX deep sleep mode switching timer sent by the network side, where the parameter includes a timer timing duration.
  • a receiving module configured to be connected to the timer starting module, and receive a parameter of a long DRX deep sleep mode switching timer sent by the network side, where the parameter includes a timer timing duration.
  • the MTC UE further includes a sending module, configured to be connected to the converting module, and send an indication to the network side to enter the idle state long DRX deep sleep mode.
  • a sending module configured to be connected to the converting module, and send an indication to the network side to enter the idle state long DRX deep sleep mode.
  • the sending module is configured to send the idle state long DRX deep sleep mode to the network side by newly growing the DRX deep sleep mode indication cell in the paging area update/cell update message or the uplink direct transmission message. Instructions.
  • the conversion module is further configured to switch from an idle state to a connected state if the MTC UE has a data transmission and reception requirement before the long DRX deep sleep mode transition timer expires.
  • an embodiment of the present invention further provides a radio network controller, including:
  • a parameter obtaining module configured to obtain a parameter of a long DRX deep sleep mode transition timer
  • a sending module configured to send the long DRX deep sleep mode to the intra-cell type communication user equipment MTC UE after the cell establishment is completed Convert the parameters of the timer.
  • the parameter obtaining module is configured to obtain parameters of the long DRX deep sleep mode conversion timer, including:
  • the parameter obtaining module is configured to obtain parameters of the long DRX deep sleep mode conversion timer, including:
  • the sending module is configured to send the parameters of the long DRX deep sleep mode transition timer to the intra-cell MTC UE, including:
  • the radio network controller further includes:
  • a receiving module configured to receive an idle state long DRX deep sleep mode transition indication sent by the MTC UE;
  • the paging module is configured to page the MTC UE by using a paging mechanism of the idle state long DRX deep sleep mode.
  • an embodiment of the present invention further provides an energy saving system for a machine type communication user equipment, comprising: a machine type communication user equipment as described above and a radio network controller as described above.
  • an embodiment of the present invention further provides an energy-saving system for a machine type communication user equipment, including: a machine type communication user equipment as described above, a radio network controller as described above, and a core network, wherein :
  • a core network configured to configure a parameter of a long DRX deep sleep mode transition timer; transmitting a connection to the RNC when establishing a connection with the RNC or after updating a value of a parameter of the long DRX deep sleep mode transition timer Describe the parameters of the long DRX deep sleep mode transition timer;
  • the core network is further configured to receive the idle state sent by the MTC UE.
  • BRIEF abstract 1 is a flowchart of an energy saving method applied to a machine type communication user equipment of a UE side in an embodiment
  • FIG. 2 is a flow chart of an energy saving method of a machine type communication user equipment applied to a UE side in an embodiment
  • FIG. 3 is a flow chart of an energy saving method of a machine type communication user equipment applied to an RNC in the embodiment
  • FIG. 4 is a flow chart of an energy saving method of a machine type communication user equipment applied to a CN in an embodiment
  • FIG. 5 is a schematic diagram of a paging occasion of an idle state long DRX deep sleep mode and data transmission and reception triggered by a network side in an application example;
  • FIG. 6 is a schematic diagram of data transmission and reception of UE triggering in an idle state long DRX deep sleep mode in an application example
  • Figure 7 is a structural diagram of a machine type communication user equipment in the embodiment.
  • Figure 8 is a structural diagram of a radio network controller in the embodiment.
  • this embodiment provides an energy-saving method for a device-type communication user equipment, which is applied to the user equipment UE side. Since the UE enters the idle state and the DRX deep sleep mode, the network information cannot be monitored in time. If there is no business demand for a long time, it can be transferred to the idle state long DRX deep sleep mode. Therefore, considering the energy-saving requirements and network performance of the UE, it is necessary to pass a relatively idle state of energy saving, which is hereinafter referred to as an idle state normal mode.
  • the method includes the following steps:
  • the UE Before the timer expires, the UE is in the idle state normal mode; the parameter of the long DRX deep sleep mode transition timer is sent by the network side, and the parameter includes the timer timing duration.
  • the method further includes: transmitting, to the network side, an indication to enter the idle state long DRX deep sleep mode.
  • the MTC UE sends an indication of entering the idle state long DRX deep sleep mode to the network side by newly increasing the DRX deep sleep mode indication cell in the paging area update/cell update message or the uplink direct transmission message.
  • this embodiment provides a method for saving energy of a machine type communication user equipment, including the following steps:
  • the UE If there is no data transmission and reception requirement before the timer expires, the UE is in the idle state normal mode;
  • step S202 Determine whether the MTC UE has a data transmission and reception requirement before the long DRX deep sleep mode transition timer expires. If yes, go to step S203; otherwise, go to step S204;
  • step S204 Determine whether the long discontinuous reception DRX deep sleep mode transition timer expires, if yes, execute step S205; if not, the MTC UE is still in an idle state normal mode, and continue to detect whether data is transmitted or received. Demand, go to step S202;
  • S205 The MTC UE transitions from an idle state to an idle state long DRX deep sleep mode when the long discontinuous reception DRX deep sleep mode transition timer expires;
  • step S201 the method further includes:
  • the MTC UE receives a parameter of a long DRX deep sleep mode transition timer sent by the network side, where the parameter includes a timer duration of the timer.
  • S206 Send an indication to the network side to enter the long DRX deep sleep mode.
  • the MTC UE is in a paging area update/cell update message or an uplink direct transmission message.
  • the newly growing DRX deep sleep mode indicating cell transmits an indication to the network side to enter the long DRX deep sleep mode.
  • the network side is a core network or a radio network controller
  • the method further includes: the MTC UE sending an indication to the core network to enter an idle state long DRX deep sleep mode, where the long DRX deep sleep
  • the parameters of the mode conversion timer are configured by the core network; or,
  • the MTC UE sends an indication to the radio network controller to enter a long DRX deep sleep mode, wherein parameters of the long DRX deep sleep mode transition timer are configured by a radio network controller.
  • the method further includes:
  • the MTC UE transitions from an idle state long DRX deep sleep mode to a connected state.
  • the UE is not limited by its state. Even in the idle state, the DRX deep sleep mode can be immediately converted to the connected state when there is data transmission and reception demand.
  • this embodiment provides an energy-saving method for a device type communication user equipment, which is applied to the network side, and includes:
  • the radio network controller RNC acquires parameters of the long DRX deep sleep mode transition timer
  • the RNC acquires parameters of the long DRX deep sleep mode transition timer from a network management module of the RNC, and the network management module configures the parameter information, where the parameters include a timer timing duration.
  • S302 The base station sends a cell setup response to the RNC.
  • the RNC After the cell establishment is completed, the RNC sends the parameter of the long DRX deep sleep mode transition timer to the intra-cell MTC UE.
  • the RNC periodically sends a broadcast message to the MTC UE, for example, periodically sends a System Information Block type 3 to the UE, and newly adds an idle state long DRX depth in the message.
  • Sleep mode conversion timer DSL Timer cell the letter The element carries a parameter of the long DRX deep sleep mode transition timer, and the parameter includes a timing duration of the long DRX deep sleep mode transition timer.
  • the newly added DSL Timer cell value can be an enumeration value or an integer.
  • the MTC UE receives the parameter of the long DRX deep sleep mode transition timer, when the MTC UE transitions from the connected state to the idle state, the long DRX deep sleep mode transition timer is started; if the long DRX deep sleep mode When the transition timer expires, and the MTC UE does not have a data transmission and reception requirement, the MTC UE sends an incoming long message to the RNC (that is, the network side configured with the parameter) after transitioning from the idle state to the idle state long DRX deep sleep mode. An indication of the DRX Deep Sleep mode.
  • S304 The RNC receives the long DRX deep sleep mode transition indication sent by the MTC UE.
  • S305 The RNC uses the idle state long DRX deep sleep mode paging mechanism to page the MTC UE.
  • the configuration parameter information of the network management module of the RNC obtains the parameters of the long DRX deep sleep mode conversion timer from the network management module, and sends the parameters to the UE, and after the UE transitions to the long DRX deep sleep mode,
  • the RNC sends a transition indication to the RNC, and the RNC receives the long DRX deep sleep mode transition indication sent by the MTC UE, and the paging occasion is controlled by the RNC (the RNC first buffers after receiving the paging, and then sends the paging to the UE again.
  • this embodiment provides an energy saving method for a device type communication user equipment.
  • Applied to the network side including:
  • the core network CN configures a parameter of the DRX deep sleep mode conversion timer
  • the CN sends the long DRX deep sleep mode transition timer to the RNC when establishing a connection with the radio network controller RNC or after updating the value of the parameter of the long DRX deep sleep mode transition timer.
  • the CN sends the long DRX deep sleep mode by adding a idle state long DRX deep sleep mode switch timer DSL Timer cell (shown in the above table) in a message such as DIRECT INFORMATION TRANSFER.
  • the parameters of the conversion timer, the parameters of the long DRX deep sleep mode conversion timer include the timing duration of the long DRX deep sleep mode conversion timer.
  • S403 The RNC saves the parameters of the long DRX deep sleep mode transition timer sent by the CN, and then saves;
  • S404 The base station sends a cell setup response to the RNC.
  • the RNC After the cell establishment is completed, the RNC sends the parameter of the long DRX deep sleep mode transition timer to the MTC UE in the cell.
  • the RNC periodically sends a broadcast message to the MTC UE, for example, periodically sends a System Information Block type 3 to the UE, and newly adds an idle state long DRX depth in the message.
  • a sleep mode switching timer DSL Timer cell (as shown in the above table), the cell carrying a parameter of the long DRX deep sleep mode switching timer, the parameter including a timing of the long DRX deep sleep mode switching timer duration.
  • the newly added DSL Timer cell value can be an enumeration value or an integer.
  • the MTC UE receives the parameter of the long DRX deep sleep mode transition timer, when the MTC UE transitions from the connected state to the idle state, the long DRX deep sleep mode transition timer is started; if the long DRX deep sleep mode When the transition timer expires, and the MTC UE does not have a data transmission and reception requirement, the MTC UE sends the incoming long to the CN (that is, the network side configured with the parameter) after transitioning from the idle state to the idle state long DRX deep sleep mode. An indication of the DRX Deep Sleep mode.
  • the CN receives an idle state long DRX deep sleep mode transition indication sent by the MTC UE.
  • the CN uses the paging mechanism of the idle state long DRX deep sleep mode to page the MTC UE.
  • the CN configures the parameters of the RNC long DRX deep sleep mode transition timer, and forwards the data to the UE through the RNC, and after the UE transitions to the long DRX deep sleep mode, the UE sends a transition indication to the CN, and the CN receives the The long DRX deep sleep mode transition indication sent by the MTC UE, then the paging occasion is controlled by the CN.
  • the CN receives the long DRX deep sleep mode transition indication sent by the MTC UE (Fig. 4), and the paging occasion is controlled by the CN.
  • the RNC receives the long DRX deep sleep mode transition indication sent by the MTC UE (Fig. 3), and the paging occasion is controlled by the RNC (the RNC first buffers after receiving the paging, and then sends the paging occasion to the UE)
  • a paging timing of the idle state long DRX deep sleep mode and a data transmission and reception diagram triggered by the network side are given. among them:
  • the duration of the DRX deep sleep mode includes a fixed measurement opportunity (MO, Measurement Occasion) and a fixed paging occasion (PO, Paging Occasion).
  • MO Measurement Occasion
  • PO Paging Occasion
  • UEs in the idle state long DRX deep sleep mode can only perform network monitoring, synchronization, measurement and possible location area update at a fixed measurement occasion MO; after the measurement timing ends (ensure that the UE is in the normal network after the UE is in the normal state)
  • a paging occasion PO needs to perform paging message monitoring.
  • the network side needs to initiate a service request to the terminal in the idle state and the long connection state, the network can only perform paging at a fixed paging occasion PO; if the paging succeeds, the service is established, the UE enters the connection state, and data is transmitted and received.
  • the network side needs to determine the fixed position of the MO and PO in the idle state long DRX deep sleep mode.
  • the duration of the measurement opportunity (MO) can be fixed to (60 * Ni ay e rs ) seconds, where N layers are the high priority layers of the network in which the UE resides (E-UTRA, UTRA FDD, UTRA TDD, GSM), It can also be other ways of standard agreement; the calculation of paging occasions can use the existing calculation methods of 3GPP. As shown in Figure 5, after each idle state long DRX deep sleep mode ends, there is a ⁇ and a ⁇ to decide whether to continue in the idle state long DRX deep sleep mode.
  • the UE in the idle state long DRX deep sleep mode can perform network monitoring, synchronization, measurement, and possible location area update at this time; after the measurement opportunity ends, the paging occasion performs paging message monitoring. At this time, if the UE is in ⁇ Listening to the paging on the network side, responding to the paging on the network side, establishing a service, The UE enters the connection state and performs data transmission and reception.
  • FIG. 6 a schematic diagram of data transmission and reception triggered by the UE in the idle state long DRX deep sleep mode is given. among them:
  • the UE in the idle state and the long DRX deep sleep mode can trigger the UE to enter the connection mode for data transmission and reception at any time if there is data transmission demand.
  • the embodiment provides a machine type communication user equipment, including: a timer startup module, configured to start long discontinuous reception when a machine type communication user equipment MTC UE transitions from a connection state to an idle state. DRX deep sleep mode conversion timer;
  • a conversion module configured to: when the long discontinuous reception DRX deep sleep mode transition timer expires, the MTC UE has no data transmission and reception requirement, when the long discontinuous reception DRX deep sleep mode transition timer expires, Transition from idle state to idle state long DRX deep sleep mode.
  • the MTC UE further includes a receiving module, configured to be connected to the timer starting module, and receive a parameter of a long DRX deep sleep mode switching timer sent by the network side, where the parameter includes a timer timing duration.
  • the MTC UE further includes a sending module, configured to be connected to the conversion module, and send an indication to the network side to enter the idle state long DRX deep sleep mode.
  • the sending module is configured to send the idle state long DRX deep sleep mode to the network side by newly growing a DRX deep sleep mode indication cell in a paging area update/cell update message or an uplink direct transmission message. Instructions.
  • the conversion module is further configured to switch from an idle state to a connected state if the MTC UE has a data transmission and reception requirement before the long DRX deep sleep mode switching timer expires.
  • the embodiment provides a radio network controller, including:
  • a parameter obtaining module configured to obtain a parameter of a long DRX deep sleep mode transition timer
  • a sending module configured to send the long DRX deep sleep mode to the intra-cell type communication user equipment MTC UE after the cell establishment is completed Convert the parameters of the timer.
  • the parameter acquisition module is configured to obtain long DRX deep sleep.
  • the parameters of the mode conversion timer include:
  • the parameter obtaining module is configured to obtain parameters of the long DRX deep sleep mode switching timer, including:
  • the RNC receives and saving the long DRX deep sleep mode transition sent by the CN, when the RNC establishes a connection with the core network CN or after the CN updates the value of the parameter of the long DRX deep sleep mode transition timer
  • the parameters of the timer include the timer timing.
  • the sending module is configured to send, to the intra-cell MTC UE, a parameter of the long DRX deep sleep mode transition timer, including:
  • a broadcast message in which a idle state long DRX deep sleep mode switch timer DSL Timer cell is newly added, where the cell carries the long DRX deep sleep mode transition timer a parameter, the parameter including a timing duration of the long DRX deep sleep mode transition timer.
  • the radio network controller further includes:
  • a receiving module configured to receive an idle state long DRX deep sleep mode transition indication sent by the MTC UE;
  • the paging module is configured to page the MTC UE by using a paging mechanism of the idle state long DRX deep sleep mode.
  • the embodiment further provides an energy-saving system for a machine type communication user equipment, as shown in FIG. 4, including the machine type communication user equipment, the wireless network controller, and the core network as described above: the core network is set to be configured long. a parameter of the DRX deep sleep mode transition timer; transmitting the long DRX deep sleep to the RNC after establishing a connection with the radio network controller RNC or after updating the value of the parameter of the long DRX deep sleep mode transition timer The parameters of the mode conversion timer;
  • the radio network controller RNC is configured to receive and save the parameter of the long DRX deep sleep mode transition timer; after the cell establishment is completed, deliver the long DRX deep sleep to the intra-cell device type communication user equipment MTC UE The parameters of the mode conversion timer.
  • the core network is further configured to receive an idle state long DRX deep sleep mode transition indication sent by the MTC UE, and use the idle state long DRX deep sleep mode paging mechanism. To page the MTC UE.
  • the MTC user equipment, and the RNC introduce a long DRX deep sleep mode conversion timer (DSL) in an idle state.
  • DSL long DRX deep sleep mode conversion timer
  • Timer to support the UE transition from the idle state normal mode to the idle state long DRX deep sleep mode, which can specifically address the low power consumption requirement of the energy monitoring type MTC service; and, after switching to the long DRX deep sleep mode, A long DRX deep sleep mode transition indication (DSL Indicator) is introduced in the paging area update/cell update message or the uplink direct transmission message to notify the network side to page the UE with the idle state long DRX deep sleep mode paging mechanism.
  • DSL Indicator A long DRX deep sleep mode transition indication
  • the energy saving method and system for the machine type communication user equipment provided by the embodiment of the present invention, the MTC user equipment, and the RNC are configured to support the UE to switch from the idle state normal mode to the idle state long DRX deep sleep mode, which can be targeted. Solve the low power consumption requirements of the energy monitoring MTC business.

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

La présente invention concerne un procédé et un système d'économie d'énergie pour un équipement d'utilisateur de communication de type machine (MTC), un équipement utilisateur MTC et un RNC. Le procédé consiste : lorsqu'un équipement utilisateur de communication de type machine (MTC UE) est commuté d'un état de connexion à un état de veille, à démarrer un temporisateur de conversion dans un mode de latence profonde à réception discontinue (DRX) longue ; et si le MTC UE n'a pas de demande d'émission-réception de données pendant tout le temps avant que le temps du temporisateur de conversion dans un mode de latence profonde à réception discontinue (DRX) longue ne soit écoulé, à commuter le MTC UE de l'état de veille à un mode de latence profonde à DRX longue d'état de veille lorsque le temps du temporisateur de conversion dans un mode de latence profonde à réception discontinue (DRX) longue est écoulé. Les modes de réalisation de la présente invention peuvent prendre en charge un UE commuté vers un mode de latence profonde à DRX longue d'état de veille à partir d'un mode commun d'état de veille, de sorte que la demande de faible consommation d'énergie électrique de services MTC de type surveillance d'énergie peut être spécifiquement résolue.
PCT/CN2014/077892 2014-01-26 2014-05-20 Procédé et système d'économie d'énergie pour équipement utilisateur mtc, équipement utilisateur et rnc WO2015109695A1 (fr)

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CN201410038680.6A CN104812031A (zh) 2014-01-26 2014-01-26 Mtc用户设备的节能方法及系统、用户设备、rnc
CN201410038680.6 2014-01-26

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