标准编号：ISO 25113:2010
中文名称：智能运输系统 地面移动通信访问（CALM） 使用HC-SDMA的无线移动宽带
英文名称：Intelligent transport systems — Communications access for land mobiles (CALM) — Mobile wireless broadband using HC-SDMA
发布日期：2010-03
标准范围
This International Standard selects the options appropriate for CALM using mobile wireless broadband (MWB)techniques conforming to ATIS 0700004-2005 (HC-SDMA) air interface and protocol specificationrecommended by ITU-R M.1801 and specifies the management interface requirements.CALM links are required for quasi-continuous, prolonged and short communications between vehicles and theroadside, between vehicles, and between mobile equipment and fixed infrastructure points.Wherever practicable, this International Standard has been developed by reference to suitable extantstandards, adopted by selection. Required regional variations are provided.Application specific upper layers will not be included in this International Standard, but will be driven by application standards (which might not be technology specific).
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