WO2012159285A1 - Procédé de traitement et station de base pour transmettre un paquet de données de service basé sur le protocole voip (voix sur internet) - Google Patents

Procédé de traitement et station de base pour transmettre un paquet de données de service basé sur le protocole voip (voix sur internet) Download PDF

Info

Publication number
WO2012159285A1
WO2012159285A1 PCT/CN2011/076119 CN2011076119W WO2012159285A1 WO 2012159285 A1 WO2012159285 A1 WO 2012159285A1 CN 2011076119 W CN2011076119 W CN 2011076119W WO 2012159285 A1 WO2012159285 A1 WO 2012159285A1
Authority
WO
WIPO (PCT)
Prior art keywords
service data
data packet
internet protocol
voice service
time
Prior art date
Application number
PCT/CN2011/076119
Other languages
English (en)
Chinese (zh)
Inventor
周园
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 CN201180000794.6A priority Critical patent/CN102972079B/zh
Priority to PCT/CN2011/076119 priority patent/WO2012159285A1/fr
Publication of WO2012159285A1 publication Critical patent/WO2012159285A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Definitions

  • the embodiments of the present invention relate to communication technologies, and in particular, to a method and a base station for processing a voice service data packet transmission based on an Internet protocol. Background technique
  • LTE Long Time Evolution
  • 3GPP 3rd Generation Partnership Project
  • the LTE system mainly uses Semi-Persistent Scheduling (SPS) or dynamic scheduling.
  • SPS Semi-Persistent Scheduling
  • the base station allocates time-frequency resources for the VoIP service data packet at time i, and transmits according to the allocated time-frequency resource according to the configured period N, at the period of arrival time (ie, i+N time).
  • the VoIP service data packet may apply for the time-frequency resource for the received VoIP service data packet at each scheduling time, and transmit the VoIP service data packet according to the applied time-frequency resource.
  • the base station when the SPS mode is adopted and there is strong delay jitter on the network side, since the base station has previously allocated time-frequency resources for the terminal according to the size of one VoIP service data packet, the base station can only be pre-allocated.
  • the time-frequency resource the transmission of a VoIP service data packet and a VoIP service data packet, which leads to aggravation of the voice delay, thereby reducing the quality of service (QoS) and affecting the user's perception. problem.
  • QoS quality of service
  • the dynamic scheduling mode when the dynamic scheduling mode is adopted, the QoS of the physical downlink control channel (Physical Downlink Control Channel; PDCCH) resource is increased, and when the time interval of the allocated time-frequency resource changes too much, the QoS is also reduced. It rang the user's perception and other issues. Summary of the invention
  • Embodiments of the present invention provide a processing method and a base station for transmitting VoIP service data packets, which are used to reduce delay jitter and base station overhead, and improve QoS of VoIP service data packet transmission in a mobile environment.
  • An embodiment of the present invention provides a method for processing a VoIP service data packet transmission, including:
  • the Internet Protocol-based voice service data packet is transmitted through a semi-persistent scheduling manner.
  • An embodiment of the present invention provides a base station, including:
  • a receiving module configured to receive a VoIP service data packet
  • a determining module configured to determine whether the VoIP service data packet generates delay jitter:
  • a dynamic scheduling mode transmission processing module configured to: when the jitter is generated, transmit the voice protocol data packet based on the Internet Protocol by using a dynamic scheduling manner;
  • the semi-persistent scheduling mode transmission processing module is configured to transmit the Internet Protocol-based voice service data packet by using a semi-persistent scheduling manner when no jitter is generated.
  • the VoIP service data packet transmission processing method and the base station in the embodiment of the present invention receive the VoIP service data packet, and determine whether the VoIP service data packet generates delay jitter. When the delay jitter occurs, the VoIP is transmitted through dynamic scheduling. Service data packet; when no jitter is generated, the VoIP service data packet is transmitted through semi-persistent scheduling, thereby effectively reducing delay jitter and base station overhead, and improving QoS of VoIP service data packet transmission in a mobile environment.
  • DRAWINGS In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description of the drawings used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any inventive labor.
  • FIG. 1 is a flowchart of an embodiment of a method for processing a VoIP service data packet transmission according to the present invention
  • FIG. 2 is a flowchart of another embodiment of a method for processing a VoIP service data packet transmission according to the present invention
  • FIG. 4 is a schematic structural diagram of an embodiment of a base station according to the present invention. detailed description
  • FIG. 1 is a flowchart of an embodiment of a method for processing a VoIP service packet transmission according to the present invention.
  • the executor of the embodiment may be a base station, and the method includes:
  • Step 101 Receive a VoIP service data packet.
  • Step 102 Determine whether the VoIP service data packet generates delay jitter, and when the jitter is generated, execute step 103; when no jitter occurs, perform step 104.
  • Step 103 Transmit the VoIP service data packet by using a dynamic scheduling manner.
  • Step 104 Transmit the VoIP service data packet by using an SPS method.
  • the delay jitter and the base station overhead can be effectively reduced, and the VoIP in the mobile environment is improved.
  • QoS for traffic packet transmission
  • FIG. 2 is a flow chart of another embodiment of a method for processing VoIP service data packet transmission according to the present invention, As shown in FIG. 2, the executor of this embodiment may be a base station, and the method includes:
  • Step 201 Receive a VoIP service data packet.
  • Step 202 Determine whether a VoIP service data packet is buffered in a Radio Link Control (RPC) layer; if yes, execute step 203; if no, execute step 206.
  • RPC Radio Link Control
  • the arrival time may be a period of the VoIP service data packet according to the 3GPP protocol. It should be noted that the period of the VoIP service data packet according to the 3GPP protocol may be various. In this embodiment, any one of the periods of the VoIP service data packet can be used.
  • i indicates the time when the VoIP service data packet is allocated time-frequency resources; N indicates the period of the VoIP service data packet, 0 ⁇ k ⁇ N; m is a positive integer.
  • Step 204 Transmit the VoIP service data packet by using a semi-persistent scheduling manner, and the process ends.
  • the VoIP service data packet may be transmitted through the SPS mode, and the specific implementation manner may be: adopting the SPS method to acquire the time at the time. i allocates time-frequency resources and transmits the VoIP packets according to the time-frequency resources.
  • Step 205 Apply for an idle time-frequency resource and a PDCCH resource for the VoIP service data packet by using a dynamic scheduling mode, and apply for an idle time-frequency resource and a PDCCH resource when applying the VoIP service data packet arrival time.
  • the VoIP service data packet is transmitted at the moment and ends.
  • the idle time frequency of the VoIP service data packet is continuously applied.
  • the resource and the PDCCH resource if the idle time-frequency resource and the PDCCH resource are applied, transmit the VoIP service data packet at the time of applying for the idle time-frequency resource and the PDCCH resource.
  • i indicates the time when the VoIP service data packet is allocated the time-frequency resource
  • N indicates the period of the VoIP service data packet
  • m is a positive integer.
  • Step 207 Transmit the VoIP service data packet of the earliest arriving base station by using a semi-persistent scheduling mode, and apply for idle time-frequency resources and physical downlink control channel resources for the remaining VoIP service data packets in the cache of the RLC layer by using a dynamic scheduling manner. If the idle time-frequency resource and the physical downlink control channel resource are applied, the remaining VoIP service data packet is transmitted at the time of the application, and the process ends.
  • Step 208 Apply, by using the dynamic scheduling mode, idle time-frequency resources and physical downlink control channel resources for two or more VoIP service data packets in the buffer of the RLC layer, if applying for idle time-frequency resources and physical downlink control The channel resource transmits the VoIP service data packet at the time of application.
  • an appropriate scheduling manner is selected according to the number of VoIP service data packets and the arrival time cached in the RLC layer, which effectively reduces delay jitter and base station overhead, and improves VoIP service data packets in the mobile environment.
  • the QoS of the transmission is selected according to the number of VoIP service data packets and the arrival time cached in the RLC layer, which effectively reduces delay jitter and base station overhead, and improves VoIP service data packets in the mobile environment.
  • FIG. 3 is a flowchart of still another embodiment of a method for processing a VoIP service data packet transmission according to the present invention.
  • the executor of the embodiment may be a base station, and the method includes:
  • Step 301 Receive a VoIP service data packet.
  • Step 302 Determine whether a VoIP service data packet is buffered in the radio link control layer; if yes, execute step 303; if not, execute step 306.
  • the arrival time may be based on a period of a VoIP service data packet specified by the 3GPP protocol. It should be noted that there may be many types of VoIP service data packets according to the 3GPP protocol. In this embodiment, any one of the VoIP service data packets may be used.
  • i denotes the time when the VoIP service data packet is allocated the time-frequency resource;
  • N denotes the period of the VoIP service data packet, 0 ⁇ k ⁇ N;
  • m is a positive integer, 0 ⁇ k ⁇ N.
  • Step 304 The VoIP service data packet is transmitted by using a semi-static scheduling manner, and the process ends.
  • the VoIP service data packet can be transmitted through the SPS mode, and the specific implementation thereof is implemented.
  • the method may be: acquiring a time-frequency resource allocated at time i by using an SPS manner, and transmitting the VoIP data packet according to the time-frequency resource. It is worth noting that, at time i, the base station allocates a corresponding time-frequency resource for a VoIP data packet in advance.
  • Step 305 Apply, for the VoIP service data packet, the idle time-frequency resource and the PDCCH resource to the VoIP service data packet in the dynamic scheduling mode, and apply for the idle time-frequency resource and the PDCCH resource,
  • the VoIP service data packet is transmitted at the moment and ends.
  • the idle time-frequency resource is continuously requested for the VoIP service data packet.
  • the PDCCH resource if the idle time-frequency resource and the PDCCH resource are applied, the VoIP service data packet is transmitted at the time of applying for the idle time-frequency resource and the PDCCH resource.
  • Step 307 Transmit the VoIP service data packet of the earliest arriving base station by using a semi-persistent scheduling manner. And applying the idle time-frequency resource and the physical downlink control channel resource for the remaining VoIP service data packets in the cache of the RLC layer by using the dynamic scheduling mode, and applying for the idle time-frequency resource and the physical downlink control channel resource, The moment to transmit the remaining VoIP service packets ends.
  • Step 308 Apply, by using the dynamic scheduling mode, idle time-frequency resources and physical downlink control channel resources for two or more VoIP service data packets in the buffer of the RLC layer, if applying for idle time-frequency resources and physical downlink control The channel resource transmits the VoIP service data packet at the time of application.
  • the base station in this embodiment includes: a receiving module 41, a determining module 42, a dynamic scheduling mode transmission processing module 43, and an SPS mode transmission processing module 44.
  • the receiving module 41 is configured to receive a VoIP service data packet
  • the determining module 42 is configured to determine whether the received VoIP service data packet generates delay jitter:
  • the dynamic scheduling mode transmission processing module transmission processing module 43 is configured to: when generating jitter,
  • the VoIP service data packet is transmitted by the dynamic scheduling mode.
  • the SPS mode transmission processing module 44 is configured to transmit the VoIP service data packet by using a semi-persistent scheduling mode when no jitter is generated.
  • the base station in this embodiment may perform the technical solution of the embodiment of the method shown in FIG. 1 , and the implementation principle is similar, and details are not described herein again.
  • the VoIP service data packet by receiving the VoIP service data packet, and determining whether the VoIP service data packet generates delay jitter, when the delay jitter occurs, the VoIP service data packet is transmitted through dynamic scheduling; when no jitter is generated, The VoIP service data packet is transmitted through a semi-persistent scheduling manner, thereby effectively reducing delay jitter and base station overhead, and improving QoS of VoIP service data packet transmission in a mobile environment.
  • the arrival time is the time when the RLC layer receives the VoIP service data packet
  • N indicates the period of the VoIP service data packet, 0 ⁇ k ⁇ N; m is a positive integer.
  • the dynamic scheduling mode transmission processing module is specifically configured to apply for idle time-frequency resources and physical downlink control channel resources for the VoIP service data packet by using the dynamic scheduling mode, if the application is idle.
  • the time-frequency resource and the physical downlink control channel resource transmit the VoIP service data packet at the time of application.
  • the dynamic scheduling mode does not apply for idle time-frequency resources and physical downlink for the VoIP service data packet.
  • the control channel resource, and the VoIP service data packet is the first service data packet that arrives at the base station.
  • the semi-persistent scheduling transmission processing module 44 is further configured to transmit the VoIP service data packet by using a semi-persistent scheduling manner.
  • the determining module 42 is further specifically configured to cache two or more Internet-based protocols in the RLC layer.
  • the SPS mode transmission processing module 44 is specifically configured to transmit the VoIP of the earliest arriving base station by using a semi-persistent scheduling manner.
  • the service data packet; the dynamic scheduling mode transmission processing module 43 is specifically configured to apply for idle time-frequency resources and physical downlink control channel resources for the remaining VoIP service data packets in the cache of the RLC layer by using the dynamic scheduling mode, if the application is idle Frequency resources and objects
  • the downlink control channel resource is transmitted, and the remaining VoIP service data packet is transmitted at the time of application.
  • the dynamic scheduling mode transmission processing module 43 is specifically configured to use dynamic scheduling mode to serve two or more two or two caches in the RLC layer.
  • the above VoIP service data packet generates a time-frequency resource and a physical downlink control channel resource for which the jitter application is idle. If an idle time-frequency resource and a physical downlink control channel resource are applied, the VoIP service data packet is transmitted at the time of application.
  • the base station in this embodiment may perform the technical solution of the embodiment of the method shown in FIG. 2 or 3, and the principle is similar, and details are not described herein again.
  • the base station in this embodiment implements an optimal scheduling mode according to the actual environment, thereby effectively reducing delay jitter and base station overhead, and improving QoS of VoIP service data packet transmission in a mobile environment.

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

L'invention concerne un procédé de traitement et une station de base pour transmettre un paquet de données de service basé sur le protocole VoIP (voix sur Internet). Le procédé consiste : à recevoir le paquet de données de service VoIP; à déterminer si la variation de délai se produit dans le paquet de données de service VoIP; à transmettre, le cas échéant, le paquet de données de service VoIP par programmation dynamique; et autrement à transmettre le paquet de données de service VoIP par programmation semi-persistante. Le procédé de traitement et la station de base pour transmettre un paquet de données de service basé sur VoIP de l'invention permettent de réduire efficacement la variation de délai et le surdébit de la station de base, et d'améliorer la qualité de service (QoS) de transmission du paquet de données de service VoIP dans l'environnement mobile.
PCT/CN2011/076119 2011-06-22 2011-06-22 Procédé de traitement et station de base pour transmettre un paquet de données de service basé sur le protocole voip (voix sur internet) WO2012159285A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201180000794.6A CN102972079B (zh) 2011-06-22 2011-06-22 基于互联网协议的语音业务数据包传输的处理方法和基站
PCT/CN2011/076119 WO2012159285A1 (fr) 2011-06-22 2011-06-22 Procédé de traitement et station de base pour transmettre un paquet de données de service basé sur le protocole voip (voix sur internet)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/076119 WO2012159285A1 (fr) 2011-06-22 2011-06-22 Procédé de traitement et station de base pour transmettre un paquet de données de service basé sur le protocole voip (voix sur internet)

Publications (1)

Publication Number Publication Date
WO2012159285A1 true WO2012159285A1 (fr) 2012-11-29

Family

ID=47216537

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/076119 WO2012159285A1 (fr) 2011-06-22 2011-06-22 Procédé de traitement et station de base pour transmettre un paquet de données de service basé sur le protocole voip (voix sur internet)

Country Status (2)

Country Link
CN (1) CN102972079B (fr)
WO (1) WO2012159285A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104320849A (zh) * 2014-10-08 2015-01-28 黄淮学院 LTE系统中VoIP业务的资源分配方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115968575A (zh) * 2021-08-11 2023-04-14 北京小米移动软件有限公司 一种半静态调度配置方法、配置装置及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101657017A (zh) * 2008-09-22 2010-02-24 华为技术有限公司 一种资源调度方法、基站以及通信系统
CN101695194A (zh) * 2009-10-22 2010-04-14 普天信息技术研究院有限公司 一种lte系统半静态调度中上行逻辑信道的复用方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7164919B2 (en) * 2002-07-01 2007-01-16 Qualcomm Incorporated Scheduling of data transmission for terminals with variable scheduling delays
CN100525281C (zh) * 2003-12-09 2009-08-05 华为技术有限公司 语音传输过程中实现动态调整抖动缓存的方法
CN101499887B (zh) * 2008-01-28 2012-04-04 电信科学技术研究院 半静态资源调度方法及系统、重传选择调度方法及系统
KR20100083440A (ko) * 2009-01-13 2010-07-22 삼성전자주식회사 다중 반송파 전송 방식을 사용하는 무선 통신 시스템에서의상향링크 제어 정보 송신 장치 및 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101657017A (zh) * 2008-09-22 2010-02-24 华为技术有限公司 一种资源调度方法、基站以及通信系统
CN101695194A (zh) * 2009-10-22 2010-04-14 普天信息技术研究院有限公司 一种lte系统半静态调度中上行逻辑信道的复用方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104320849A (zh) * 2014-10-08 2015-01-28 黄淮学院 LTE系统中VoIP业务的资源分配方法
CN104320849B (zh) * 2014-10-08 2018-09-14 黄淮学院 LTE系统中VoIP业务的资源分配方法

Also Published As

Publication number Publication date
CN102972079A (zh) 2013-03-13
CN102972079B (zh) 2016-05-18

Similar Documents

Publication Publication Date Title
US11082956B2 (en) Scheduling systems and methods for wireless networks
TWI482523B (zh) 處理觸發暫存器狀態報告之計時器的方法及通訊裝置
WO2018228597A1 (fr) Procédé de communication, terminal et station de base
JP5951670B2 (ja) Ｒｌｃデータブロックを送信するための方法
JP4985652B2 (ja) 無線通信装置、無線通信方法および無線通信システム
US8179839B2 (en) Method for controlling the data rate of a circuit switched voice application in an evolved wireless system
JP2014147079A (ja) 移動通信システムにおけるスケジューリング要請を受信する方法及び装置
WO2018036420A1 (fr) Procédé de communication, dispositif terminal et dispositif de réseau
WO2014040467A1 (fr) Procédé et dispositif d'ordonnancement de ressources, et système de communication
WO2009132557A1 (fr) Procédé et dispositif de traitement de rapport d'état de tampon
WO2012083890A1 (fr) Procédé de transmission de données et dispositif d'utilisateur
CN107886961A (zh) 基于VoLTE承载的自适应多速率中低速话音优化方法
JP2019500785A (ja) サービスデータパケット処理方法および装置
US10887061B2 (en) Systems and methods for packet segmentation in standalone small cell
JP6243037B2 (ja) ＯＦＤＭＡ通信システムにおけるバンドルされるＶｏＩＰパケットのためのリソース割当
US20100023831A1 (en) Method and device for allocating resources in wireless communication system
WO2012159285A1 (fr) Procédé de traitement et station de base pour transmettre un paquet de données de service basé sur le protocole voip (voix sur internet)
WO2011132354A1 (fr) Appareil de station de base et procédé de planification
JP5167883B2 (ja) 無線通信システム、移動局、無線基地局及びデータ転送方法
WO2014059666A1 (fr) Procédé et dispositif de communication
TW201828738A (zh) 無線通信方法、終端設備和網絡設備
WO2010016149A1 (fr) Dispositif de communication, son procédé de communication, et programme de communication
JP5280775B2 (ja) 無線端末装置
WO2017121179A1 (fr) Procédé et dispositif de planification de compensation, et support de stockage informatique
EP4136811A1 (fr) Système de communication sans fil

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201180000794.6

Country of ref document: CN

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

Ref document number: 11866345

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: 11866345

Country of ref document: EP

Kind code of ref document: A1