OBS ( Optical Burst Switching) possess the merits of both Optical Circuit Switching ( OCS) and Optical Packet Switching ( OPS) and overcomes some flaws of these two kinds of Switching, so it becomes an efficient technology for the next generation IP over WDM network. 光突发交换技术结合了传统光电路交换和光分组交换技术的优点又克服了二者的缺点,是下一代IPoverWDM光网络采用的一种有效的光交换技术。
MPLS combines network layer packet forwarding with link layer frame switching for L3 packet relaying. This technology not only greatly improves the packet forwarding capability in intermediate systems, but also enhances the network layer routing system's scalability. MPLS技术将网络层分组的网络层转发和链路层交换相结合,不仅有助于提高中继系统的分组转发能力,而且可以对提高网络路由系统的可扩展性起到一定的作用。
Packet by Packet Layer 3 switching technology inspectoscope every Packet, intransit to destination. 报文到报文的第三层交换技术检查每一个报文并将报文转发到其目的地。
All-optical packet switching appears exactly as such a kind of technology and will bring about great effect on the next generation networks. 全光分组交换正是以这样一种形式出现的,它将对下一代网络产生深远的影响。
The OBS technology not only can combine the advantages of the wavelength routing technology and the optical packet switching technology, but also can overcome their disadvantages. OBS技术不但具有OPS技术以及WRON技术的优点,同时克服了它们的缺点。
Utilization of Packet Switching Technology in EDI Communication 包交换技术在EDI通信中的应用
Because IP telephone systems employ the packet switching technology, the echo signals generated by the Hybrid due to the impedance mismatch usually experience longer transmitting delay, which significantly decrease the speech communication quality. 对于IP电话系统而言,由于采用了分组交换技术,由2/4线转换器阻抗不匹配而产生的回波在系统中传输的时延较长,这将加重回波对语音通信的影响。
In this paper, we firstly analysis and comparison of the recent queue scheduling algorithms for QoS support in packet switching networks, analyze their performance objectives and technology attributes thoroughly. 文章首先对目前分组交换网络中支持QoS的队列调度算法进行了比较研究,分析了其性能指标和技术特点。
Specialists have arrived at a conclusion that IP packet switching will be the dominant technology in the back-bone networks. 在核心网领域,专家们已经达成使用IP分组交换网络的共识。
It is our belief that all-optical packet switching will eventually emerge as one such technology, which will significantly impact on next generation networks. 因此光分组交换技术将对下一代网络的发展产生深远的影响。
However, IPLS ( IP Packet Label Switching) technology, based on the switching labeled IP packet in the network, can provide QoS guarantee to user traffic through classification, marking and admission control at edge nodes. 基于对携带标记的IP分组进行交换的IP分组标记交换(IPLS)技术,通过在边缘结点对业务流进行分类、标记和接纳控制,可以为用户业务提供服务质量保证。
The rapid development of the Internet technology has spurred the astonishing advance of all business in recent years. The traditional telephone business that is centered on the circuit switching technology is gradually replaced by the application of the IP telephone business with packet switching technology. 近年来,因特网技术的发展带动了各项业务的突飞猛进,以电路交换技术为核心的传统电话业务已经逐渐被采用分组技术的IP网络电话业务所取代。
Study on Packet by Packet Layer 3 Switching Technology 报文到报文第三层交换技术研究
The Fast Packet Switching Technology Used in CDMA Base Station 快速包交换技术在CDMA基站中的应用
PTN technique is based on the packet switching, connection-oriented service transmission technology, to provide more efficient business bearing, have the strong protection, OAM and network management function. PTN技术是基于分组交换的、面向连接的多业务传送技术,能够提供高效率的多业务承载,具备强大的保护、OAM和网管功能。
ABSTRACT: Optical Burst Switching ( OBS) has been the research hotspot in recent optical network field, it combines advantages of optical circuit switching and optical packet switching, and overcomes some shortcomings, and it is a balance technology between the two methods. 摘要:光突发交换是目前光网络领域的研究热点之一,它结合了光路交换和光分组交换的优点,克服了它们的部分缺点,是两者之间的一种平衡选择。
In this background, the VoIP technology which transfers the voice data through IP datagram and realizes voice calls through the packet switching technology gets vigorous development. Compared with the current extensive used analog circuit communication technology, it has lots of advantages. 在此背景下,利用IP技术转发语音数据。通过分组交换技术实现语音通话的VoIP技术蓬勃发展起来,相比当前大量使用的模拟电路通信技术,数字语音通信技术具有网络结构更加简单。
Triple Play is the goal of network technology development. The future network based on Triple Play will be an open integrated infrastructure based on packet switching technology. 三网融合是网络技术发展的方向,基于三网融合的未来网络将会是一个基于分组交换技术、综合开放的多业务网络。
The novel multiple plane and multiple stage ( MPMS) packet switching technology can integrate multiple small-scale switching units into a large switching network, which is able to break the bottleneck of single switching fabric and increase the scalability of network routers. 多级多平面(MPMS)分组交换技术能够将多个小规模交换单元汇聚成大规模交换网络,从而突破单一交换单元的容量限制,极大地提高了路由交换设备的可扩展性。
Optical burst switching ( OBS) is a promising solution for all-optical WDM networks. It combines the benefits of optical packet switching and wavelength routing while taking into account the limitations of the current all-optical technology. 光突发交换(OBS)考虑到现有全光技术的局限性,综合光包交换和波长路由的优点,对于全光WDM网络来说是个很有前途的解决方案。
The realization of all-optical packet switching network is an effective solution for this problem. However, all-optical network technology has yet to achieve practical stage due to all-optical signal processing devices, such as the optical buffer and all-optical logic, are not mature. 全光分组交换网络的实现是解决上述问题的一个有效方案,然而由于全光缓存和全光逻辑等信号处理器件的不成熟,全光网络技术还未能达到实用的阶段。
With the development of computer, communication and internet technology, packet switching technology is becoming the main development direction of traditional telecom network. And the integration of telecom network and internet is getting more and more obvious. 随着计算机技术、光纤通信技术和网络技术等的发展,分组技术逐渐成为传统电信网络发展的主要方向,电信网络和互联网的融合趋势越来越明显。
Optical Packet Switching ( OPS) is a promising technology to realize optical switching network, it has the advantages high bandwidth efficiency, flexible scheduling etc. Among various OPS techniques, Optical Label Switching ( OLS) has recently drawn much attention. 光分组交换(OPS)由于其带宽利用效率高、调度灵活等方面的优越性能被认为是光交换技术的发展方向。