Orthogonal frequency division multiple access (OFDMA) is a version of OFDM (orthogonal frequency division multiplexing) modulation that happens to be optimized for multiple users, specifically for ...

Low-power television station operator WatchTV filed an amended application with the Federal Communications Commission on July 27 seeking Special Temporary Authority (STA) rather than an experimental ...

The owner of WatchTV, a Portland, OR, based low-power television operator, received word last week that the Federal Communications Commission would not approve its request for Special Temporary ...

Even as third generation (3G) wireless equipment continues deployment, the wireless ecosystem is identifying and designing fourth generation (4G) systems. Although there is no clear definition on what ...

The 802.16 2004 specification covers fixed applications and includes provision for multiple access OFDM (OFDMA) but within a rigid format. Specification 802.16e has expanded upon the original OFDMA ...

"This OFDM/OFDMA agreement will enable Exoteq to enhance its mobile broadband capabilities by offering solutions that incorporate QUALCOMM's patented OFDM/OFDMA technologies for multimedia content ...

Fig 1. Semitech’s SM2200, a power-line communications packet-data modem transceiver, uses OFDMA to achieve up to 175-kbit/s data rates on low and medium power lines. Fig 2. OFDM simply splits one fast ...

Qualcomm Inc. may have gained another small weapon for what could become a huge battle over essential patents on next-generation wireless networks. In a deal announced Monday, Qualcomm agreed to ...

"AnyDATA looks forward to extending its current offering to include OFDM/OFDMA and FLASH-OFDM products to fulfill the needs of our customers and partners around the world," said Soon B. Shin, CEO of ...

SAN DIEGO -- August 2, 2007-- QUALCOMM Incorporated (Nasdaq: QCOM), a leading developer and innovator of advanced wireless technologies and data solutions, and Exoteq Aps, a mobile broadband solutions ...