Search results
Results from the WOW.Com Content Network
Private network for critical infrastructure. Exclusive use for M2M, emergency communication and Smart Metering. Alliander Netherlands: CDMA2000 1xRTT, EV-DO Rev. A 450 May 2016: 3 MHz [5] [6] Private network for critical infrastructure. Exclusive use for M2M communication and Smart Metering. 450connect Germany: CDMA2000 1xRTT, EV-DO Rev. A 450 ...
To permit this without undue interference between the users, CDMA employs spread spectrum technology and a special coding scheme (where each transmitter is assigned a code). [1] [2] CDMA optimizes the use of available bandwidth as it transmits over the entire frequency range and does not limit the user's frequency range.
This ensures it can be applied to wireless voice telephony, mobile Internet access, fixed wireless Internet access, video calls and mobile TV technologies. CDMA2000 is a family of 3G mobile technology standards for sending voice, data, and signaling data between mobile phones and cell sites.
Verizon is an American wireless network operator that previously operated as a separate division of Verizon Communications under the name Verizon Wireless. In a 2019 reorganization, Verizon moved the wireless products and services into the divisions Verizon Consumer and Verizon Business , and stopped using the Verizon Wireless name.
In 3G, the most prevalent technology was UMTS with CDMA-2000 in close contention. All radio access technologies have to solve the same problems: to divide the finite RF spectrum among multiple users as efficiently as possible. GSM uses TDMA and FDMA for user and cell separation. UMTS, IS-95 and CDMA-2000 use CDMA. WiMAX and LTE use OFDM.
Native Wi-Fi calling refers to the ability of mobile phones on the service to seamlessly use Wi-Fi rather than the cellular network to connect normally dialed calls, when enabled. It does not refer to the ability to use third-party programs to make calls over Wi-Fi networks, which is generally always supported on smartphones.
Cellcom is a Verizon LTE in Rural America (LRA) partner. Through this partnership, customers of both carriers will benefit from the high-speed, fourth-generation long-term evolution (LTE) services. [9] Cellcom has access to Verizon Wireless's extensive 700 MHz and AWS 1 spectrum holdings for use on their network. [10]
Acquired by Verizon Wireless: Choice Wireless former Amerilink Wireless: GSM: EDGE: Unknown: 2016: Became a T-Mobile US MVNO. Cincinnati Bell Wireless: GSM, UMTS, GAN Wi-Fi calling [48] EDGE, HSPA+: 0.34 [49] (January 2014) February 2015: Spectrum assets acquired by Verizon Wireless, service to any customers remaining on the network was shut ...