• UMTS (redirect from TD-CDMA)
    the terms W-CDMA, TD-CDMA and TD-SCDMA are misleading. While they suggest covering just a channel access method (namely a variant of CDMA), they are actually...
    69 KB (8,824 words) - 16:47, 31 August 2024
  • Thumbnail for Code-division multiple access
    CDMA", or W-CDMA, as well as TD-CDMA and TD-SCDMA, as its radio technologies. Many carriers (such as AT&T, UScellular and Verizon) shut down 3G CDMA-based...
    36 KB (4,745 words) - 20:54, 27 October 2024
  • Thumbnail for Cellular network
    cdmaOne (IS-95) Circuit Switched Data (CSD) Personal Handy-phone System (PHS) Personal Digital Cellular 3G networks: UMTS W-CDMA (air interface) TD-CDMA...
    38 KB (4,769 words) - 04:39, 19 October 2024
  • Multi-Carrier also known as CDMA2000, the successor to 2G CDMA (IS-95) IMT-2000 CDMA TDD also known as TD-SCDMA IMT-2000 TDMA Single Carrier also known as EDGE...
    4 KB (366 words) - 08:58, 17 September 2024
  • Thumbnail for Qualcomm
    CDMA2000 1X, WCDMA and TD-SCDMA. Qualcomm agreed to license its CDMA patents for variants such as WCDMA. There were 240 million CDMA 3G subscribers by 2004...
    155 KB (12,460 words) - 03:13, 1 November 2024
  • (3C-HSDPA, DC-HSUPA), WCDMA (DC-HSDPA, HSUPA), WCDMA (DC-HSDPA, DC-HSUPA), TD-SCDMA, CDMA 1x, EV-DO, GSM/EDGE Downlink LTE: LTE Category 4 (150 Mbit/s). 2x20 MHz...
    25 KB (2,591 words) - 12:23, 1 November 2024
  • link] Sharif Sakr (December 8, 2011). "Nokia Siemens promises better TD-LTE and CDMA coverage, no alarms or surprises". Engadget. Retrieved December 10...
    77 KB (7,666 words) - 12:21, 2 November 2024
  • multiplexing combine frequency- and time-division approaches like OFDM or CDMA. In cellular telephone communications, the air interface is the radio-frequency...
    4 KB (593 words) - 01:36, 14 October 2024
  • 3GPP2 2G standard cdmaOne (IS-95) and 3G standards CDMA2000 1x and 1xEV-DO, used especially in the U.S. and South Korea the Chinese TD-SCDMA system. The...
    13 KB (1,829 words) - 02:02, 26 April 2024
  • "CIS". Halberd Bastion. Retrieved 2020-05-14. "Market Opportunities for CDMA 450" (PDF). CDG. 6 June 2006. Retrieved 13 May 2015. "Nar launches 4G LTE...
    123 KB (1,836 words) - 12:05, 7 November 2024
  • Thumbnail for SK Telecom
    evolved from a first generation analog cellular system, to second generation CDMA, then to the world's first third-generation synchronized IMT-2000 cellular...
    43 KB (4,843 words) - 06:11, 4 November 2024
  • Thumbnail for Mobile telephony
    networks): Digital AMPS cdmaOne GSM GPRS EDGE(IMT-SC) Evolved EDGE 3G networks: UMTS W-CDMA (air interface) TD-CDMA (air interface) TD-SCDMA (air interface)...
    61 KB (7,349 words) - 01:42, 27 September 2024
  • TDtv combines IPWireless commercial UMTS TD-CDMA solution and 3GPP Release 6 Multimedia Broadcast Multicast Service (MBMS) to deliver Mobile TV. TDtv...
    646 bytes (79 words) - 22:52, 29 December 2021
  • beamforming WiFi equipment) and IP Wireless (a UK firm that developed TD-CDMA equipment) for $100M. The IP Wireless business failed to produce expected...
    4 KB (511 words) - 06:02, 3 April 2023
  • wireless communications standards, including GSM, GPRS, EDGE, TD-SCDMA, W-CDMA, HSPA+ and TD-LTE. UNISOC has a global R & D layout, with more than 5,000...
    9 KB (799 words) - 04:44, 4 November 2024
  • lock or (master) subsidy lock is a technical restriction built into GSM and CDMA mobile phones by mobile phone manufacturers for use by service providers...
    66 KB (8,348 words) - 06:59, 15 September 2024
  • Thumbnail for Time-division multiple access
    Less stringent power control than CDMA due to reduced intra cell interference Higher synchronization overhead than CDMA Advanced equalization may be necessary...
    21 KB (2,715 words) - 05:55, 9 November 2024
  • Service and has been defined to be offered over both UTRAN (i.e. WCDMA, TD-CDMA and TD-SCDMA) and LTE (where it is often referred to as eMBMS). The MBMS Bearer...
    17 KB (1,822 words) - 14:32, 6 August 2024
  • systems Time-driven switching, in data communications Technical data sheet in CDMA technology An oscilloscope series by Tektronix Tonga Defence Services United...
    2 KB (230 words) - 12:53, 13 September 2024
  • Thumbnail for Dialog Axiata
    Dialog Axiata (redirect from Dialog CDMA)
    Cellular operators and television stations. Other than that MTT also operated CDMA telephony services and external gateway operations. Pursuant to the Acquisition...
    20 KB (1,804 words) - 10:45, 6 November 2024
  • Operational Bulletin No. 1287". ITU. 1 March 2024. Retrieved 1 March 2024. "CDMA network shut down". Telus. 3 February 2017. Retrieved 3 March 2017. "ITU...
    175 KB (3,426 words) - 01:45, 1 November 2024
  • patents on TD-SCDMA, one of the ITU standards on mobile cellular networks. He won the Gold Prize Patent Award for his patent on "Smart Antenna CDMA Wireless...
    5 KB (556 words) - 06:08, 19 August 2024
  • Thumbnail for 3G
    and most widespread radio interface is called W-CDMA (Wideband Code Division Multiple Access). The TD-SCDMA radio interface was commercialized in 2009...
    101 KB (7,701 words) - 17:26, 9 November 2024
  • в стандарте CDMA" [Prospects for the development of the LTE network and the termination of the provision of cellular services in the CDMA standard] (in...
    220 KB (4,629 words) - 21:51, 22 October 2024
  • Plan" (PDF). CA. April 2024. Retrieved 16 June 2024. "Orange to shut down CDMA network by end-March". TeleGeography. 27 February 2015. Retrieved 11 May...
    71 KB (1,520 words) - 20:37, 22 October 2024
  • off 1900MHz CDMA service". TeleGeography. 14 December 2016. Retrieved 14 December 2016. "13 November, Smartfren Tutup Sepenuhnya Jaringan CDMA". kumparan...
    57 KB (1,698 words) - 22:24, 28 October 2024
  • Thumbnail for Testosterone propionate/testosterone phenylpropionate/testosterone isocaproate/testosterone decanoate
    phenylpropionate/testosterone isocaproate/testosterone decanoate (TP/TPP/TiC/TD), also known as a Sustanon 250 (Organon), is an injectable combination medication...
    7 KB (383 words) - 20:10, 20 December 2023
  • Stories About the Mobile Networks". Retrieved 17 April 2014. "The shutdown of CDMA in Movilnet" (in Spanish). Con-cafe. 2020-10-09. Retrieved 2020-11-17. "ITU...
    40 KB (833 words) - 17:37, 22 October 2024
  • Thumbnail for Sprint Corporation
    on January 7, 2009. Retrieved March 16, 2010. "FCC ID QHY-S1000C CDMA 1X & EVDO, TD-LTE and Dual-Band Wi-Fi Small Cell by CommScope Technologies LLC"...
    100 KB (10,586 words) - 13:09, 9 November 2024
  • Research Center, "Transmit Diversity in 3G CDMA Systems" http://users.ece.utexas.edu/~jandrews/ee381k/EE381KTA/td_cdma.pdf [2] Texas Instruments: "Open loop...
    5 KB (892 words) - 16:31, 19 March 2023