2GHz TD-SCDMA digital cellular mobile telecommunication network-HSPA+physical layer technical requirement-part 1:general desciption
适用范围:本部分确立了2GHz TD-SCDMA数字蜂窝移动通信网高速上行分组接入(HSPA+)Uu接口的物理层概述和物理层规范的文件结构。
发布日期:2013-04-25 实施日期:2013-06-01
Communication systems for meters and remote reading of meters - Part 4: Wireless meter readout (Radio meter reading for operation in SRD bands)
实施日期:2013-08-01
Mains communications systems. Protocol and data integrity and interfaces
适用范围:Requirements for the physical and MAC layers of two current MCES implementations.
实施日期:1998-01-15
发布日期:2013-11-30 实施日期:2013-11-30
Communication systems for meters and remote reading of meters - Part 4: Wireless meter readout (Radio meter reading for operation in the 868 - 870 MHz SRD band)
适用范围:This standard defines the requirements of parameters for the physical and the link layer for systems using radio to read remote meter. The primary focus is in using the Short Range Devices (SRD) unlice...
实施日期:2005-10-01
发布日期:2013-01-01 实施日期:2013-01-01
Industrial communication networks - Fieldbus specifications - Part 5-11: Application layer service definition - Type 11 elements
适用范围:This part of IEC 61158 provides common elements for basic time-critical and non-time-criticalmessaging communications between application programs in an automation environment andmaterial specific to T...
实施日期:2008-09-01
Festlegung der einheitlichen Schnittstelle fuer Zugriffsbeschraenkung und andere digitale Fernsehrundfunkdecoder-Anwendungen Common Interface Specification for Conditional Access and Other Digital Vide...
适用范围:A set of standards has been designed to be used in digital video broadcasting. These standards include source coding, channel coding, service information and decoder interfaces. In addition, a conditio...
实施日期:1997-08-15
Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 5-1: Plesiochronous Digital Hierarchy (PDH) path layer functions1
适用范围:The document deals with the PDH path layer functions for digital transmission equipment.
Electronic railway equipment - Train communication network (TCN) - Part 2-1: Wire Train Bus (WTB)
适用范围:IEC 61375-2-1:2012 applies to data communication in Open Trains, i.e. it covers data communication between consists of the said open trains and data communication within the consists of the said open t...
发布日期:2012-06-21 实施日期:2012-06-21
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