英语释义

1. the return movement of a transportation vehicle from the direction of its principal haul especially transporting a shipment back over part or all of the route

2. the physical part of a communications network between the central backbone and the individual local networks
… the data flows along the power lines for about a kilometer before it’s siphoned off the line and into an optical fiber or cellular-based backhaul system.
— David Schneider, IEEE Spectrum, July 2009

3. to pick up (something) at one of the stops along a delivery route and transport it over part or all of the return route
The grocer has its own recycling facilities where materials to be recycled are backhauled to its distribution centres.
— Liz Morrell, Retail Week, 16 Oct. 2009 As shipping rates increase, backhauling empty containers makes less economic sense.
— Thomas M. Strah, Transport Topics, 10 July 2006 … they also attempt to maximize backhauling, in which goods from a supplier are picked up on a truck's return trip to a distribution center, to reduce the number of empty miles driven.
— Liz Parks, Supermarket News, 1 Mar. 2007

4. to transmit (data) over the backhaul part of a network
The exponential growth in wireless traffic … [is] forcing mobile carriers to deal with backhauling data from the cell sites to the core network.
— Jan Norman, Orange County Register (California), 22 Mar. 2011

片语

Backhaul effect回程效应

wireless backhaul无线回程

backhaul systems之间的回程传输系统

backhaul routes固网回程线路

Signaling Backhaul信令回程

empty backhaul空船回运

Cellular backhaul蜂窝回程通信

Fiber backhaul光纤基干线路

Backhaul Network回程网络

英汉例句

• full service operation「s new requirements to access or backhaul networks.

  全业务运营对接入网或移动回程网的要求。

• however, with the exception of the asia-pacific region, capital expenditure on microwave backhaul infrastructure will decline—in some cases sharply—after 2010.

  然而，随着亚太地区例外，微波回程基础设施的资本开支将下降，在某些情况下大幅-2010年之后。

• with voice as the primary traffic component, an operator could meet its backhaul requirements with a couple of t-1」s per base station.

  语音是流量的主要组成部分，运营商可以在每个基站用几个t-1来满足其回程要求。

• the necessity of carrier ethemet for mobile backhaul network is introduced in this paper, and the requirements of synchronization in ethernet-based backhaul networks is described.

  本文介绍了现有的移动回程网络技术和将电信级以太网的技术应用到移动回程网中的产生背景。

• it is included in two of the firm「s research services, mobile networks and broadband, and will also be part of the upcoming 「mobile backhaul research service.」

  它包括在该公司的研究服务，移动网络和宽带两个，也将是即将到来的一部分「移动回程研究服务。」

• it wold include a 4g network covering 98 percent of the population, supplemented with fibre to institutions such as schools and large businesses and as backhaul and satellite for remote areas.

  它包括一个沃尔德4g网络覆盖人口的百分之98，而如学校和大型企业以及回程和偏远地区的卫星机构用光纤。

• backhaul traffic: goods carried on a return journey.

  回运：货物的回程运输。

• these developments bring the need for a wireless backhaul transport network to facilitate interoperability, end-to-end security, and end-to-end quality of service.

  这些发展导致需要一个无线回程传输网络，以促进互操作性、端到端安全以及端到端服务质量。

• no carrier will reveal how much of their backhaul is actually fiber for competitive reasons.

  由于竞争的关系，没有一家运营商愿意透露他们有多少回程使用了光缆。

• the problem is that a huge portion of the cell towers in the country are still connected using slow copper lines, and running fiber backhaul to them is expensive.

  问题在于整个国家中很大一部分的发射塔仍然使用慢速铜制网线连接，而如果使用光缆费用就太高了。

• with auxiliary hardware, cx600 can provide the precision of time synchronization at a sub-microsecond level, fully meeting mobile backhaul requirements of various standards.

  辅助硬件，cx600可以提供在亚微秒级的时间同步精度，完全满足各种标準的移动回程要求。

• led by canada and latin america, regional mobile operators」 spending on backhaul services is expected to show moderate to strong growth to 2015.

  在加拿大和拉丁美洲的带领下，区域的移动运营商回程服务的支出预计将出现适度增长强劲至2015年。

• the younger jacobs said that wireless operators also need to add more capacity to their backhaul networks.

  另外，小jacobs还表示无线运营商还需要对自己的后台网络进行扩容（backhaulnetworks）。

• motorola also announced a point-to-point ethernet bridge for backhaul applications that operates in licensed spectrum and is slated to ship by year-end.

  摩托罗拉还为在拥有许可证的频率上运行的回程链路应用推出了一种点对点的以太网桥接器，并且计划在今年年底前出货。

• the results of the algorithm run by the selector are delayed because of backhaul .

  选择器所执行的算法结果由于回程而延迟。

• their deployments will increase the need for new backhaul solutions.

  它们的部署将会增加对新回程解决方案的需求。

• as part of the wireless backhaul network initiative, the fieldbus foundation and isa will develop a standard to interface between different technologies suitable for backhaul networking;

  作为无线回程网络计划的一部分，基金会现场总线和isa将制定一个标準，为适用于回程联网的不同技术之间提供连接；

• in the process, the bottleneck affect of backhaul has become more prominent.

  在这个过程中，回程瓶颈变得更加突出。

• the authors establish a mathematical model for the efflux hammer as well as a differential equation for piston movement in strike and backhaul phase.

  建立了活塞、沖锤在缸体内的运动规律，上下缸内液体状态变化的数学模型以及沖程和回程阶段活塞运动微分方程。

• carrier ethernet is the infrastructure being used to support mobile backhaul for next-generation, ip-based mobile networks.

  电信级以太网是目前用于支持下一代ip移动网络移动回程的基础架构。