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Compatibility Of Bluetooth With Other Existing And Proposed Radiocommunication Systems In The 2.45 GHz Frequency Band
White Papers The spectrum needs of Short Range Devices (SRD) are most often allocated into an ISM band on a frequency-sharing basis (non-interference, non-protection basis) and the industry has the advantage of a general license type approval.
[November 10, 2005, 23:00]
802.11n: Beyond The Hype
White Papers It will also be the first 802.11 standard that can operate in both the 2.4 GHz and 5 GHz frequency bands. Which frequency band should enterprises use? 802.11n promises dramatic improvements in wireless throughput and range.
[October 8, 2007, 0:00]
FCC Regulations Update
White Papers A new FCC Rule addressing Dynamic Frequency Selection (DFS) in the 5 GHz band will go into effect for the US and Canada in 2007. In order to operate in the 5 GHZ bands radios must comply with two features that are part of the 802.11h specification...
[February 21, 2007, 23:00]
Synchronization Approach For OFDM Based Fixed Broadband Wireless Access Systems
White Papers They are evaluated in two different radio frequency bands, namely in 5.8 GHz where a severe multi-path environment is expected under Non-Line-Of-Sight (NLOS) conditions, and in the licensed 10.5 GHz band, under Line-Of-Sight (LOS) conditions.
[November 1, 2004, 23:00]
Wireless Deployment At Enterprise Level
News For example, the standard for 802.11b defines 14 channels.b is said to operate at the 2.4GHz frequency, but within that frequency range you could have different WAPs with one operating on channel 1, at 2.412 GHz, and another on channel 2 at 2.417...
[September 14, 2006, 15:40]
WiMAX: The Business Case
White Papers This paper will provide a detailed business case analysis for the WiMAX technology in the sub 11 GHz frequency range. Two demographic scenarios are analyzed and two market models, one in which the operator only elects to offer services to...
[August 11, 2005, 0:00]
Wi-Fi Causes Autism! Or Not.
Blog Comment b and 802.11g utilize 2.4 GHz of frequency. Have you ever really considered the amount of radiation that WiFi gives off? I myself have wondered what this could do to young minds. Also, just think about what the advent of wireless communications...
[November 21, 2007, 8:24]
Generating Bluetooth Signals With SMIQ And The Application Software SMIQ-K5
White Papers A Bluetooth module is a universal radio interface using the license-free 2.4 GHz frequency band. Testing such a radio interface requires data packets as defined in the Bluetooth standard. The SMIQ-K5 application software configures the required...
[November 10, 2005, 23:00]
802.11 Wireless LAN White Paper
White Papers Wireless 802.11 specifies a 2.4 GHz operating frequency with data rates of 1 and 2 Mbps using either Direct Sequence Spread Spectrum (DSSS) or Frequency Hopping Spread Spectrum (FHSS). In 802.11 wireless LAN data is encoded using DSSS (Direct...
[November 24, 2003, 23:00]
IEEE 802.11b
White Papers IEEE 802.11 specifies a 2.4 GHz operating frequency with data rates of 1 and 2 Mbps using either Direct Sequence Spread Spectrum (DSSS) or Frequency Hopping Spread Spectrum (FHSS). This white paper starts with introduction to IEEE 802.11b and then...
[November 21, 2003, 23:00]
Bluetooth: A New Radio Interface Providing Ubiquitous Connectivity
White Papers The Bluetooth radio operates in the unlicensed 2.45 GHz frequency band and makes use of frequency hopping. The interface supports both synchronous services like voice communications and asynchronous services like file transfer.
[June 20, 2004, 0:00]
Demodulation Of Bluetooth GFSK Signals Under Carrier Frequency Error Conditions
White Papers Bluetooth, the short range wireless communications standard, operates in the unlicensed ISM frequency band at 2.4 GHz using Gaussian Frequency Shift Keying (GFSK) modulation. Previous work has shown that the BER rate performance of a Bluetooth link...
[August 9, 2005, 0:00]
Characterisation Of Bluetooth Carrier Frequency Errors
White Papers Bluetooth, the short range wireless communications standard, operates in the unlicensed ISM frequency band at 2.4 GHz using Gaussian Frequency Shift Keying (GFSK) modulation. After a brief introduction to GFSK and FM demodulation, the paper...
[August 9, 2005, 0:00]
Performance Of IEEE 802.11 WLANs In A Bluetooth Environment
White Papers This paper focuses on WLANs based on the IEEE 802.11 standard and a short-range radio system based on Bluetooth specifications, which operate in the 2.4 GHz ISM frequency band. It presents a model of the interference that IEEE 802.11 WLANs may...
[July 1, 2004, 0:00]
Status And Potential Of 802.16a WiMAX
White Papers The IEEE 802.16a standard, approved in January 2003, provides wireless last-mile broadband access over the frequency bands between 2 and 11 GHz, a range that enables non line-of-sight performance. This makes the IEEE 802.16a standard the...
[January 20, 2005, 23:00]
Bluetooth In Industrial Environment
White Papers It uses the Industrial Scientific Medicine radio band (ISM) 2.45 GHz and Frequency Hopped Spread Spectrum (FHSS) medium access. Bluetooth is a standard for short-range radio communications, originally developed as a cable replacement to connect...
[November 10, 2005, 23:00]
IEEE 802.16a Standard And WiMAX Igniting Broadband Wireless Access
White Papers This paper talks about the 802.16 standard, amended by the IEEE to cover frequency bands in the range between 2 GHz and 11 GHz, specifies a metropolitan area networking protocol that will enable a wireless alternative for cable, DSL and T1 level...
[June 19, 2004, 0:00]
The IEEE 802.16 Standard For Broadband Wireless Access
White Papers It defines a physical layer for systems operating at frequency bands between 10 and 66 GHz, a Medium Access Control (MAC) protocol and the convergence layers for carrying protocols. The IEEE 802.16 standard for broadband wireless access was...
[February 7, 2006, 23:00]
Wharf T&T Limited: Report Of Wireless LAN Technology Trial
White Papers The WLAN technology is based on the IEEE 802.11b standard, utilizing the 2.4 - 2.4835 GHz frequency spectrum. A Wireless LAN (WLAN) technology trial was conducted to test the WLAN point-to-point link performance, functionalities, and its potential...
[December 6, 2007, 23:00]
Interference Aware Bluetooth Packet Scheduling
White Papers Bluetooth is a radio technology for Wireless Personal Area Networks operating in the 2.4 GHz ISM band. Since both Bluetooth and IEEE 802.11 devices use the same frequency band and may likely come together in a laptop or may be close together at a...
[November 10, 2005, 23:00]
