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Code-division multiple access (CDMA) is a channel access method used by various radio communication technologies. CDMA is an example of multiple access, where several transmitters can send information simultaneously over a single communication channel.
CDG – CDMA Development Group CDMA – Code Division Multiple Access CDR – Call Detail Record Cell site. CIBER – Cellular Intercarrier Billing Exchange Roamer Cibernet. CHAP – Challenge- Handshake Authentication Protocol aka (HDR – High Data Rate) Clearing. Clearinghouse. CLI – Calling Line Identification – See Caller ID
The code-division multiple access (CDMA) scheme is based on spread spectrum, meaning that a wider radio channel bandwidth is used than the data rate of individual bit streams requires, and several message signals are transferred simultaneously over the same carrier frequency, utilizing different spreading codes.
Replacing Construction (Design and Management) Regulations 2007, CDM 2015 is the latest update to the regulations that aim to improve the overall health, safety and welfare of those working in construction. These regulations offer a very broad definition of what construction works are- everyone involved in a construction project, including home ...
The Universal Mobile Telecommunications System (UMTS) is a 3G mobile cellular system for networks based on the GSM standard. [1] Developed and maintained by the 3GPP (3rd Generation Partnership Project), UMTS is a component of the International Telecommunication Union IMT-2000 standard set and compares with the CDMA2000 standard set for networks based on the competing cdmaOne technology.
Qualcomm agreed to license its CDMA patents for variants such as WCDMA. [92] There were 240 million CDMA 3G subscribers by 2004 and 143 carriers in 67 countries by 2005. [72] Qualcomm claimed to own 38 percent of WCDMA's essential patents, whereas European GSM interests sponsored a research paper alleging Qualcomm only owned 19 percent. [67]
Construction phase plans (CPP or CPHP) must contain health and safety management systems and arrangements, and risk assessments and method statements for initial work activities. On non-notifiable projects involving demolition or high risk levels, a written plan, approximating the construction phase plan is recommended.
Construction (Design and Management) Regulations 2015 Index of articles associated with the same name This set index article includes a list of related items that share the same name (or similar names).