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Configuring DOCSIS 2.0 A-TDMA Modulation Profiles
White Papers This paper describes the DOCSIS 2.0 A-TDMA services feature, which provides support for DOCSIS 2.0 Advanced Time Division Multiple Access (A-TDMA) upstream modulation profiles on the Cisco uBR-MC16U/X, Cisco uBR-MC28U/X, and Cisco uBR-MC5X20S/U...
[July 20, 2004, 3:00]
The Power of TDMA-Based Technologies and the 3G Evolution
White Papers What is the future of the Time Division Multiple Access (TDMA) wireless interface? What evolution to third generation (3G) wireless services will TDMA operators choose? Will interoperable TDMA-GSM GAIT (GSM ANSI-136 Interoperability Team) service...
[September 18, 2003, 6:49]
Cross-Layer Optimization for Scheduling in OFDM-TDMA Transmission
White Papers This paper gives an overview of some initial activities in the air interface design considered in the orthogonal frequency-division multiplexing (OFDM) time-division multiple access (TDMA) cluster. In the integrated project My personal Adaptive...
[March 30, 2005, 3:00]
Delay Analysis and Comparison of OFDM-TDMA and OFDMA Under IEEE 802.16 QoS Framework
White Papers The delay analysis and comparison of OFDM-TDMA and OFDMA using a flow control scheme under the QoS framework of IEEE 802.16 are conducted in the work discussed in this paper. The paper investigates the maximum packet delay performance by deriving...
[April 13, 2007, 1:01]
The TDMA Operator Path to GSM
White Papers This white paper is intended for TDMA operators interested in understanding Ericsson's views on how to ensure a successful transition to GSM/GPRS and how Ericsson will evolve the TDMA network. TDMA operators have the choice to follow the GSM or the...
[September 25, 2009, 2:57]
Basic Capacity Calculation Methods and Benchmarking for MF-TDMA and MF-CDMA Communication Satellites
White Papers This paper introduces basic capacity calculation methods for circuit switched, multiple-beam, Low Earth Orbit (LEO) communication satellites that use MF-TDMA and MF-CDMA schemes. This paper integrates the bandwidth limit and the power limit on...
[January 5, 2006, 0:01]
Report: "A Distributed TDMA Slot Assignment Algorithm for Wireless Sensor Networks"
White Papers The paper provides a solution for the problem of creating a TDMA schedule in a wireless sensor network. The proposed algorithm is tailored to networks with sensor nodes and computes a TDMA schedule in a distributed manner.
[January 5, 2006, 0:01]
Efficient Interference-Aware TDMA Link Scheduling for Static Wireless Networks
White Papers Using a mathematical formulation, the paper develops synchronized TDMA link scheduling that optimize the networking throughput. This paper studies efficient link scheduling for a multihop wireless network to maximize its throughput.
[August 10, 2007, 10:45]
GSM or CDMA: The Commercial and Technology Challenges for TDMA Operators
White Papers This white paper reviews and discusses the options open to TDMA/IS-136 network operators for migrating to third generation (3G) wireless technologies. In particular, it addresses the suitability of CDMA2000 1X (formerly called CDMA/IS-95-C, CDMA...
[March 2, 2004, 11:19]
Implementing a Low Power TDMA Protocol Over 802.11
White Papers A wireless network of remotely located, self-powered video sensors must make efficient use of limited network capacity and power. An ideal media-access protocol for such network would fully utilize available throughput while using no more power...
[February 7, 2006, 23:00]
CES: New phones unveiled
News The phone, the Nokia 6340, will work on cell phone networks based on technologies GSM (Global System For Mobile Communications) and TDMA (Time Division Multiple Access), according to a Nokia representative.
[January 8, 2002, 10:33]
Nokia 9300: a first look
Talkback We are mobile phones wholesalers,we have all brands and models of gsm,tdma and cdma phones for sale at very cheap prices.We also have all models of Nextel phones for sale also at very cheap prices.We sell our phones at very cheap and reasonable...
[April 5, 2006, 23:17]
Nokia 9300: a first look
Talkback We are mobile phones wholesalers,we have all brands and models of gsm,tdma and cdma phones for sale at very cheap prices.We also have all models of Nextel phones for sale also at very cheap prices.We sell our phones at very cheap and reasonable...
[July 28, 2006, 11:24]
GSM makes huge strides in US
Talkback GSM is growing because TDMA providers are switching to it. That doesn't change the fact that all GSM providers in the US provide pathetic levels of connectivity. Verizon Wireless, the larger of the two CDMA networks in the US, is the only one with...
[October 13, 2003, 0:13]
Analysis of the Effects of Related Parameters on Capacity of CDMA Systems
White Papers This is due to advantage of spread spectrum techniques used in CDMA systems and their higher capacity in compare to FDMA and TDMA systems. Using the CDMA systems in satellite communications especially in LEO satellites is rapidly growing.
[March 16, 2009, 3:16]
A Shoelace-Based QoS Routing Protocol for Mobile Ad Hoc Networks Using Directional Antenna
White Papers The MAC sub-layer adopts the CDMA-over-TDMA channel model. This paper proposes a new QoS routing protocol for Mobile Ad hoc NETwork (MANET) using directional antenna. The scheme offers a bandwidth-based routing protocol for QoS support in MANET...
[July 18, 2008, 1:01]
Transmit Diversity Vs Beamforming for Multi-User OFDM Systems
White Papers This paper compares Pre-IDFT downlink beamforming with Space-Time Block coded and Space-Frequency block coded transmit diversity schemes for 4×1 downlink multi-user OFDM (OFDM-TDMA and OFDMA) systems.
[April 18, 2007, 1:00]
Comparison of Bluetooth Interconnection Methods Using BlueProbe
White Papers BlueProbe finds out the allocated time slots size, which makes it apt for Bluetooth style TDMA capacity measurement. Many Bluetooth researches are targeted to form efficient scatternets. However, scatternets do not have much popularity in general...
[March 22, 2006, 0:01]
Space Division Multiple Access (SDMA) for Robust Ad Hoc Vehicle Communication Networks
White Papers Therefore, SDMA is compatible with any multiple access scheme such as TDMA, FDMA, CDMA, etc. This paper proposes a novel robust and self-organizing architecture for mobile ad hoc networks. The proposed architecture, Space Division Multiple Access...
[May 24, 2006, 0:00]
Effect of Slow Fading and Adaptive Modulation on TCP/UDP Performance of High-Speed Packet Wireless Networks
White Papers The solutions target upcoming mobile wireless systems such as IEEE 802.16e wireless MANs (Metropolitan Area Networks) where adaptive modulation is enabled and the underlying medium access scheme is On-Demand Time Division Multiple Access (On...
[December 6, 2007, 0:01]
