WO2012083881A1 - Procédé et équipement permettant de fermer un créneau temporel de fréquence de porteuse - Google Patents

Procédé et équipement permettant de fermer un créneau temporel de fréquence de porteuse Download PDF

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Publication number
WO2012083881A1
WO2012083881A1 PCT/CN2011/084568 CN2011084568W WO2012083881A1 WO 2012083881 A1 WO2012083881 A1 WO 2012083881A1 CN 2011084568 W CN2011084568 W CN 2011084568W WO 2012083881 A1 WO2012083881 A1 WO 2012083881A1
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WO
WIPO (PCT)
Prior art keywords
service
time
predetermined
base station
slot
Prior art date
Application number
PCT/CN2011/084568
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English (en)
Chinese (zh)
Inventor
吴乐林
朱江
刘智华
姚国强
刘玉华
Original Assignee
华为技术有限公司
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Publication of WO2012083881A1 publication Critical patent/WO2012083881A1/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
    • H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/322—Power control of broadcast channels
    • 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 communications, and in particular, to a method and a device for turning off a carrier frequency slot.
  • a radio frequency module is responsible for transmitting and receiving information.
  • Each radio frequency module should be composed of at least one BCCH (Broadcast Control Channel) transceiver.
  • the BCCH transceiver provides a total of eight time slots from TS0 to TS7.
  • the TS0 provides the relevant control information of the base station, which is called channel control.
  • Time slots, TS1 to TS7 can be used to send and receive voice and data services of users, called service time slots.
  • the GPRS (Traffic Channel) transceiver can also be added to the RF module based on the presence of the BCCH transceiver.
  • the TCH transceiver is used to specifically send and receive voice and data services.
  • the prior art provides a solution for a multi-carrier power amplifier, that is, a radio frequency module composed of one BCCH transceiver and a plurality of TCH transceivers, in the case where the service is relatively small, by idle time of the TCH transceiver The gap is turned off to achieve energy savings, and the BCCH transceiver needs to turn on all eight time slots for full power transmission.
  • Embodiments of the present invention provide a method and a device for turning off a carrier frequency slot, which can further reduce power consumption of a radio frequency module of a communication base station.
  • An aspect of the present invention provides a method for turning off a carrier frequency slot, including: turning off a part of an idle service time slot of a BCCH transceiver when the base station is in a load down state; and turning on when the base station is in a load increase state All service slots of the BCCH transceiver.
  • a shutdown device for a carrier frequency slot comprising: a first shutdown unit, configured to turn off part of the BCCH transceiver when the base station is in a load-down state
  • the first time-opening unit is configured to enable all service time slots of the BCCH transceiver when the base station is in a load increase state.
  • Another aspect of the present invention provides another method for turning off a carrier frequency slot, including: detecting whether a user in the current cell is zero; and turning off the BCCH transceiver when the base station is in a zero user state for a fifth predetermined length of time Partial idle service time slot of the machine; after turning off part of the idle traffic time slot of the BCCH transceiver, if the base station continues to be in the zero user state for the sixth predetermined time length, then all the BCCH transceivers are turned off. The service time slot, and the channel control time slot of the BCCH transceiver is turned off.
  • Another aspect of the present invention provides another switching device for a carrier frequency slot, the shutdown device comprising: a detecting unit, configured to detect whether a user in the current cell is zero; and a fourth power-off unit, When it is detected that the user in the current cell is zero in the fifth predetermined time length, the part of the idle service time slot in the BCCH transceiver is turned off; and is also used to detect that the user in the current cell is zero within the sixth predetermined time length. , shut down the channel control slot and all traffic slots.
  • the method and device for turning off the carrier frequency slot provided by the embodiment of the present invention reduce the time of transmitting in the idle state by performing time slot shutdown operation of the BCCH transceiver on the base station in a low load or no load condition.
  • the number of time slots saves the power consumed by the time slot still transmitting in the idle state, reduces the power consumption of the BCCH transceiver, thereby reducing the absolute power consumption of the base station device under the load drop state, and improving The efficiency of the RF module.
  • FIG. 1 is a flow chart of a method for turning off a carrier frequency slot according to an embodiment of the present invention
  • FIG. 2 is a block diagram of a shutdown device for a carrier frequency slot according to an embodiment of the present invention
  • FIG. 4 is a block diagram of a shutdown device for a carrier frequency slot according to an embodiment of the present invention
  • FIG. 5 is a block diagram of a carrier frequency slot according to another embodiment of the present invention
  • FIG. 6 is a flowchart of a method for turning off a carrier frequency slot according to another embodiment of the present invention
  • FIG. 7 is a flowchart of a method for turning off a carrier frequency slot according to another embodiment of the present invention
  • FIG. 8 is a block diagram of a shutdown device for a carrier frequency slot according to another embodiment of the present invention
  • FIG. 9 is a block diagram of a shutdown device for a carrier frequency slot according to another embodiment of the present invention
  • system and “network” are used interchangeably herein.
  • the term “and/or” in this context is merely an association describing the associated object, indicating that there can be three relationships, for example, A and / or B, which can mean: A exists separately, and both A and B exist separately. B these three situations.
  • the character "/" in this article generally indicates that the contextual object is an "or" relationship.
  • the embodiment of the invention discloses a method for turning off a carrier frequency time slot, as shown in FIG. 1 .
  • the embodiment of the present invention further provides a shutdown device for a carrier frequency slot.
  • the shutdown device includes: a first shutdown unit 21 and a first activation unit 22.
  • the first shut down unit 21 performs an operation of turning off a portion of the idle traffic slot of the BCCH transceiver.
  • the first opening unit 22 performs an operation of turning on all the service time slots of the BCCH transceiver.
  • the idle time period; or, the traffic volume in the first predetermined time length is lower than the predetermined traffic volume lower limit; or, after the start time of the service idle time period, the traffic volume in the first predetermined time length is lower than the predetermined time The lower limit of the business volume.
  • the load increase state in the embodiment of the present invention may include the following situations: being in a busy time period of the service; or, the traffic volume in the second predetermined time length is higher than a predetermined traffic upper limit; or, reaching the end of the service idle time period The amount of traffic within the second predetermined length of time after the time is higher than the predetermined upper traffic limit.
  • the service busy time period starts from the end time of the service idle time period, and the start time of the next service idle time period is the end point.
  • the predetermined lower traffic limit and the predetermined upper traffic limit need to be preset in the base station system according to the service condition of the base station location area, and the predetermined traffic volume upper limit is greater than or equal to a predetermined traffic volume lower limit.
  • the first predetermined time length and the second predetermined time length are preset in the base station system according to the service density of the area where the base station is located, and the first predetermined time length and the second predetermined time length may be equal, or may be not equal.
  • the start time of the service idle time period and the end time of the service idle time period need to be preset in the system according to the service situation of the area where the base station is located. For example, in a base station system covering a residential area, the start time of the idle time can be set to the current day.
  • the end time of the idle time is set to 6 o'clock the next day.
  • the partially idle service time slot of the BCCH transceiver may be one or more idle service time slots according to the actual service condition of the base station.
  • the embodiment provides a method and a device for turning off a carrier frequency slot, which implements the shutdown of the idle service time slot of the BCCH transceiver in a load-down state, and can reduce the radio frequency module when the load of the base station decreases. Absolute power consumption.
  • This embodiment provides another method for turning off a carrier frequency slot, as shown in FIG.
  • the embodiment of the present invention further provides a shutdown device for another carrier frequency slot.
  • the shutdown device includes: a detection unit 41 and a fourth shutdown unit 42.
  • the detecting unit detects whether the user is zero during the fifth predetermined time length, and when the base station is in the zero user state for the fifth predetermined time length, the fourth shut-off unit 42 performs a partial idle service time slot for turning off the BCCH transceiver.
  • the operation when the base station is in the zero user state for the sixth predetermined length of time, the fourth shut-off unit 41 performs the operation of turning off the channel control time slot of the BCCH transceiver and all the service time slots.
  • the fifth predetermined time length and the sixth predetermined time length should be preset in the base station system according to the service condition of the area where the base station is located, and the fifth predetermined time length and the sixth predetermined time length may be equal or not equal. . Further, the start time of the sixth predetermined time length is adjacent to the end time of the fifth predetermined time length.
  • Another method and device for turning off a carrier frequency slot realizes the shutdown of the idle service time slot of the BCCH transceiver in the case of a long-term zero user, and further, in the case of continuing zero users
  • the channel control time slot and the full service time slot of the BCCH transceiver are turned off.
  • the absolute power consumption of the base station under zero user conditions is reduced.
  • This embodiment discloses a method for turning off a carrier frequency slot, as shown in FIG.
  • the terminal After performing the partially idle service time slot of the BCCH transceiver, and before detecting the load increase state, when detecting that a terminal initiates a call in the current cell or exists, the terminal migrates to the current cell.
  • the turned off service time slot is turned back on.
  • the reopened service time slot is turned off again.
  • the service idle time period is; or, the traffic volume in the first predetermined time length is lower than the predetermined traffic volume lower limit; or, after the start time of the service idle time period, the traffic volume in the first predetermined time length is lower than The minimum amount of traffic scheduled.
  • the load increase state in the embodiment of the present invention may include the following situations: being in a busy time period of the service; or, the traffic volume in the second predetermined time length is higher than a predetermined traffic upper limit; or, reaching the end of the service idle time period The amount of traffic within the second predetermined length of time after the time is higher than the predetermined upper traffic limit.
  • the service busy time period starts from the end time of the service idle time period, and the start time of the next service idle time period is the end point.
  • the predetermined lower traffic limit and the predetermined upper traffic limit need to be preset in the base station system according to the service condition of the base station location area, and the predetermined traffic volume upper limit is greater than or equal to a predetermined traffic volume lower limit.
  • the first predetermined time length and the second predetermined time length are preset in the base station system according to the service density of the area where the base station is located, and the first time length is not necessarily equal to the second time length.
  • the start time of the service idle time period and the end time of the service idle time period need to be preset in the system according to the service situation of the area where the base station is located.
  • the partially idle service time slot of the BCCH transceiver may be one or more idle service time slots according to the actual service condition of the base station. After a part of the idle time slot of the machine, the quality of the service decreases. Whether the quality of the service is degraded can be judged by the time of the mobile phone's network access search time, the cell handover success rate, and the mobile phone call drop rate.
  • the service time slot is turned on again to ensure the service quality.
  • the re-opened service time slot is turned off again, and the low power consumption state of the system is continued.
  • the embodiment provides a method for turning off a carrier frequency slot, which realizes turning off the idle service time slot of the BCCH transceiver in a load-down state, and reduces power consumption.
  • the service quality of the BCCH transceiver is deactivated. This alleviates the problem of reduced service quality.
  • This embodiment discloses a method for turning off a carrier frequency slot, as shown in FIG. 6. 601. Turn off part of the idle service time slot of the BCCH transceiver when detecting that the base station is in a load-down state.
  • the turned off service time slot is turned back on.
  • the third predetermined time length and the fourth predetermined time length are preset in the base station system according to the service condition of the area where the base station is located, and the third predetermined time length and the fourth predetermined time length are not necessarily equal.
  • the predetermined traffic threshold needs to be preset in the base station system according to the traffic condition of the area where the base station is located, and the predetermined traffic volume threshold is less than or equal to the predetermined traffic volume lower limit.
  • the service idle time period is; or, the traffic volume in the first predetermined time length is lower than the predetermined traffic volume lower limit; or, after the start time of the service idle time period, the traffic volume in the first predetermined time length is lower than The minimum amount of traffic scheduled.
  • the traffic is in a busy time period; or, the traffic volume in the second predetermined time length is higher than the predetermined traffic volume upper limit; or the traffic volume in the second predetermined time length after reaching the end time of the service idle time period is higher than the predetermined traffic The maximum amount of business.
  • the service busy time period starts from the end time of the service idle time period, and the start time of the next service idle time period is the end point.
  • the predetermined lower traffic limit and the predetermined upper traffic limit need to be preset in the base station system according to the service situation of the area where the base station is located, and the predetermined traffic volume upper limit is greater than or equal to a predetermined traffic volume lower limit.
  • the first predetermined time length and the second predetermined time length are preset in the base station system according to the service density of the area where the base station is located, and the first The length of time is not necessarily equal to the length of the second time.
  • the start time of the service idle time period and the end time of the service idle time period need to be preset in the system according to the service situation of the area where the base station is located.
  • the partially idle service time slot of the BCCH transceiver may be one or more idle service time slots according to the actual service condition of the base station. After some idle service time slots of the machine, the service quality does not decrease. Whether the service quality is degraded can be judged by the mobile phone network search time, cell handover success rate, mobile phone drop rate and other indicators.
  • the turned off service time slot is re-enabled, when the service within the fourth predetermined time length is detected
  • maintaining the off state of the partially idle service slot of the BCCH transceiver or turning off the reopened service slot again may ensure the quality of the service. Achieve a low power state of the system.
  • the embodiment provides a method for turning off a carrier frequency slot.
  • the service state of the idle time slot of the BCCH transceiver is maintained to ensure the quality of service.
  • the turned off service time slot is re-enabled to better implement the low power consumption state of the system; when the traffic volume is higher than a predetermined traffic volume threshold for a third predetermined time length, the service time is turned off
  • the gap is re-opened to ensure the quality of service.
  • the re-opened service time slot is turned off again to continue to implement the low power consumption state of the system.
  • This embodiment discloses a method for turning off a carrier frequency slot, as shown in FIG.
  • step 701 is re-executed.
  • the fifth predetermined time length and the sixth predetermined time length should be preset in the base station system according to the service condition of the base station location area, and the fifth predetermined time length and the sixth predetermined time length are not necessarily equal. Further, the start time of the sixth predetermined time length is adjacent to the end time of the fifth predetermined time length.
  • the preset duration and the preset time slice are preset in the base station system according to actual service conditions of the area where the base station is located, and the preset duration is greater than the preset time slice.
  • the embodiment provides a method for turning off a carrier frequency slot.
  • a user in a local cell covered by a base station is zero for a long time, all service time slots and channel control time slots of the BCCH transceiver are turned off, and By periodically turning on the BCCH transceiver, services are provided to users who may appear in the local cell, thereby achieving a better low-power state of the system.
  • the shutdown device includes: a first shutdown unit 81, a second shutdown unit 82, a first opening unit 836, and a second opening unit 84.
  • the first shut-off unit 81 turns off part of the idle traffic time slot of the BCCH transceiver.
  • the second opening unit 84 turns the turned off service time slot back on.
  • the second shut-off unit 82 turns off the re-opened service time slot again.
  • the first opening unit 83 performs an operation of turning on all the service slots of the BCCH transceiver.
  • the service idle time period is; or, the traffic volume in the first predetermined time length is lower than the predetermined traffic volume lower limit; or, after the start time of the service idle time period, the traffic volume in the first predetermined time length is lower than The minimum amount of traffic scheduled.
  • the traffic is in a busy time period; or, the traffic volume in the second predetermined time length is higher than the predetermined traffic volume upper limit; or the traffic volume in the second predetermined time length after reaching the end time of the service idle time period is higher than the predetermined traffic The maximum amount of business.
  • the service busy time period starts from the end time of the service idle time period, and the start time of the next service idle time period is the end point.
  • the predetermined lower traffic limit and the predetermined upper traffic limit need to be preset in the base station system according to the service condition of the base station location area, and the predetermined traffic volume upper limit is greater than or equal to a predetermined traffic volume lower limit.
  • the first predetermined time length and the second predetermined time length are preset in the base station system according to the service density of the area where the base station is located, and the first time length is not necessarily equal to the second time length.
  • the start time of the service idle time period and the end time of the service idle time period need to be preset in the system according to the service situation of the area where the base station is located.
  • the partially idle service time slot of the BCCH transceiver may be one or more idle service time slots according to the actual service condition of the base station. After a part of the idle time slot of the machine, the quality of the service decreases. Whether the quality of service declines can be judged by indicators such as mobile phone network search time, cell handover success rate, and mobile phone call drop rate.
  • the service time slot is turned on again to ensure the service quality.
  • the re-opened service time slot is turned off again, and the low power consumption state of the system is continued.
  • the embodiment provides a method for turning off the carrier frequency slot, which realizes the shutdown of the idle service time slot of the BCCH transceiver under the load drop state, and reduces the power consumption.
  • This embodiment discloses a shutdown device for a carrier frequency slot, as shown in FIG.
  • the shutdown device includes: a first shutdown unit 91, a third shutdown unit 92, and a first opening unit 93, The third opening unit 94.
  • the first shut-off unit 91 turns off part of the idle traffic time slot of the BCCH transceiver.
  • the third opening unit 94 performs a re-opening of the turned-off traffic time slot. Open.
  • the third shutdown unit 92 maintains the portion of the BCCH transceiver when detecting that the base station is in the load increase state, the first open unit 93 performs the operation of turning on all service time slots of the BCCH transceiver.
  • the third predetermined time length and the fourth predetermined time length are preset in the base station system according to the service condition of the area where the base station is located, and the third predetermined time length and the fourth predetermined time length are not necessarily equal.
  • the predetermined traffic threshold needs to be preset in the base station system according to the traffic condition of the area where the base station is located, and the predetermined traffic volume threshold is less than or equal to the predetermined traffic volume lower limit.
  • the service idle time period is; or, the traffic volume in the first predetermined time length is lower than the predetermined traffic volume lower limit; or, after the start time of the service idle time period, the traffic volume in the first predetermined time length is lower than The minimum amount of traffic scheduled.
  • the traffic is in a busy time period; or, the traffic volume in the second predetermined time length is higher than the predetermined traffic volume upper limit; or the traffic volume in the second predetermined time length after reaching the end time of the service idle time period is higher than the predetermined traffic The maximum amount of business.
  • the service busy time period starts from the end time of the service idle time period, and the start time of the next service idle time period is the end point.
  • the predetermined lower traffic limit and the predetermined upper traffic limit need to be preset in the base station system according to the service condition of the base station location area, and the predetermined traffic volume upper limit is greater than or equal to a predetermined traffic volume lower limit.
  • the first predetermined time length and the second predetermined time length are preset in the base station system according to the service density of the area where the base station is located, and the first time length is not necessarily equal to the second time length.
  • the start time of the service idle time period and the end time of the service idle time period need to be preset in the system according to the service situation of the area where the base station is located.
  • a part of the idle service time slot of the BCCH transceiver may be one or more idle service time slots according to the actual service condition of the base station. After a part of the idle time slot of the machine, the quality of the service does not decrease. Whether the quality of service declines can be judged by the mobile phone network search time, cell handover success rate, mobile phone call drop rate and other indicators.
  • the third opening unit 94 turns the turned off service time slot back on when the fourth reservation is detected.
  • the third shutdown unit 92 maintains a portion of the BCCH transceiver that can achieve a low power state of the system with guaranteed quality of service.
  • the embodiment provides a method for turning off a carrier frequency slot.
  • the service state of the idle time slot of the BCCH transceiver is maintained to ensure the quality of service.
  • the turned off service time slot is re-enabled to better implement the low power consumption state of the system; when the traffic volume is higher than a predetermined traffic volume threshold for a third predetermined time length, the service time is turned off
  • the gap is re-opened to ensure the quality of service.
  • the re-opened service time slot is turned off again to continue to implement the low power consumption state of the system.
  • This embodiment discloses a shutdown device for a carrier frequency slot, as shown in FIG.
  • the shutdown device includes: a detection unit 1 01 1, a fourth shutdown unit 1 01 2, a fourth opening unit 1 01 3, a cycle opening unit 1 014 , and a fifth switching unit 1 01 5.
  • the detecting unit 101 detects whether the user in the current cell is zero for the fifth predetermined time length. If the user is in the state of zero user for the fifth predetermined length of time, the fourth shut-off unit 101 2 turns off part of the idle service time slot in the BCCH transceiver; thereafter, the sixth time immediately adjacent to the fifth predetermined time length When it is detected within the predetermined length of time that the user in the current cell is zero, the fourth power-off unit 101 2 turns off the channel control time slot and all the service time slots. After the fourth shutdown unit 101 2 turns off all idle service time slots and channel control time slots, the cycle-on unit 1 014 takes a preset duration as a period, a preset time of the preset duration.
  • the entire service time slot of the BCCH transceiver is turned on within the segment and the channel control time slot is turned on. After all the service time slots and channel control time slots of the BCCH transceiver are turned on, when the user is detected, the fourth open unit 101 maintains the opening of all service time slots and channel control time slots of the BCCH transceiver to continue. Support user services; no users detected When the fifth shutdown unit 1 015 turns off all service time slots and channel control time slots of the BCCH transceiver, the cycle open unit 1 014 continues to periodically turn on all service time slots and channel control of the BCCH transceiver. The operation of the time slot.
  • the fifth predetermined time length and the sixth predetermined time length should be preset in the base station system according to the service condition of the base station location area, and the fifth predetermined time length and the sixth predetermined time length are not necessarily equal. Further, the start time of the sixth predetermined time length is adjacent to the end time of the fifth predetermined time length.
  • the preset duration and the preset time slice are preset in the base station system according to actual service conditions of the area where the base station is located, and the preset duration is greater than the preset time slice.
  • the embodiment of the present invention is applicable to the case where the user in the local cell covered by the base station is zero for a long time.
  • the base station system covering the area is in a state of zero user for a long time, and the present invention can be used.
  • the embodiment thus better reduces the power consumption of the system.
  • the embodiment provides a method for turning off a carrier frequency slot.
  • a user in a local cell covered by a base station is zero for a long time, all service time slots and channel control time slots of the BCCH transceiver are turned off, and By periodically turning on the BCCH transceiver, services are provided to users who may appear in the local cell, thereby achieving a better low-power state of the system.
  • the method for turning off the carrier frequency slot used in the embodiment of the present invention can be applied to a base station of a wireless communication system, and the base station can be a GSM base station or a other wireless communication base station such as a CDMA base station.
  • the base station can be a GSM base station or a other wireless communication base station such as a CDMA base station.
  • the present invention can be implemented by means of software plus necessary general hardware, and of course, by hardware, but in many cases, the former is a better implementation. .
  • the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a readable storage medium, such as a floppy disk of a computer.
  • a hard disk or optical disk or the like includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present invention.

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

L'invention concerne un procédé et un équipement relatifs au domaine de la communication permettant de fermer un créneau temporel de fréquence de porteuse, et de ramener la consommation de puissance absolue d'un équipement de station de base à un état de diminution de charge. Le procédé permettant de fermer un créneau temporel de fréquence de porteuse consiste : à fermer certains créneaux temporels de trafic en veille d'un émetteur-récepteur BCCH lorsqu'une station de base est à l'état de diminution de charge ; et à ouvrir tous les créneaux temporels de trafic de l'émetteur-récepteur BCCH lorsque la station base est à l'état d'augmentation de charge. Un autre procédé permettant de fermer un créneau temporel de fréquence de porteuse consiste : à détecter si le nombre d'utilisateurs dans la cellule actuelle est nul ou non ; à fermer certains créneaux temporels de trafic en veille d'un émetteur-récepteur BCCH lorsque la station de base est à l'état sans utilisateurs pendant une cinquième durée prédéfinie ; et à fermer tous les créneaux temporels de trafic de l'émetteur-récepteur BCCH et à fermer le créneau temporel de commande de canal de l'émetteur-récepteur BCCH lorsque la station de base est encore à l'état sans utilisateurs pendant une sixième durée prédéfinie. L'application des modes de réalisation de l'invention dans un système de station de base de communications sans fil, permet de réduire la consommation de puissance de l'équipement de station de base à l'état de diminution de charge, et d'améliorer l'efficacité du module de radiofréquence.
PCT/CN2011/084568 2010-12-23 2011-12-23 Procédé et équipement permettant de fermer un créneau temporel de fréquence de porteuse WO2012083881A1 (fr)

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CN201010604730.4 2010-12-23
CN2010106047304A CN102143564A (zh) 2010-12-23 2010-12-23 载频时隙的关断方法及设备

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CN103188794B (zh) * 2011-12-27 2016-08-03 中国电信股份有限公司 自动闭塞载频的方法、bsc 和通信系统
CN102781082B (zh) * 2012-08-05 2014-08-06 长春电信工程设计院股份有限公司 一种多载波功放gsm基站智能节电方法
CN104837188B (zh) * 2015-04-23 2018-07-10 河北远东通信系统工程有限公司 一种数字集群信道机的节电方法
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