With the recent technological advances in high definition and wireless is no doubt the two have become the buzzword now, while they are also the future home theater as a major direction of development, manufacturers and consumers will be the focus of attention. Currently, high-definition digital home has become the main theme. Flat-panel TVs, HD Projector , High-definition Blu-ray disc players and other devices have been widely accepted by consumers. However, if these high-definition through wireless devices together to achieve shared to play the movie, no doubt the consumer is a great temptation to let users see digital home wireless HD transmission of hope.
Currently, there are two major wireless high-definition Union gradually emerges, namely the WirelessHD and WHDI. 2009, will become the two major coalition to launch wireless high-definition video standards are really the test of the year, while the actual wireless high-definition consumer electronics products will also be in the same year the first quarter.
Wireless HD transmission Technology Generation As HD White Home Theater , And popularized in the modern family, people looking more and more value home theater layout. TV DVD player , Projector, Sound Cable between the often complex and cumbersome, incompatible with the room decor, especially in home theater Speaker Placement problem, a connection between it and the host is tricky. On the other hand, with high definition Flat TV Gradually into the bedroom, study, watch television is no longer confined to the living room. However, the digital high-definition TV set-top boxes, Blu-ray players are still on the living room, bound by wire, bedroom, study, watch TV only regular TV program. Therefore, Sony Launched wireless high-definition video transmission equipment LF-W1BR can solve this problem.
However, more and more support for HD multimedia home theater equipment required for the complex connections between ensued, with IEEE802.11 b / g Wireless LAN Transmission standard of the Sony LF-W1BR has not fully respond well, along with its transfer rate is not very high, the new wireless HD video standard has also started brewing. Finally, WirelessHD and WHDI Union in 2008 introduced two new wireless HD video standard, which indicates that high-definition multimedia support with a variety of home theater equipment required for the connection between the complex to say goodbye. However, the new technologies and new standards also has its limitations?? Lack of a strong wireless capabilities through the wall, which is its product with the Sony LF-W1BR defy comparison.
After years of discussion, the industry's top TV makers all have announced plans to have wireless high-definition options. Recently Mitsubishi said it would send through the use of WHDI compressed HD video signals, using the 5GHz band. As early as this fall to release a wireless product.
Sharp It has been sold in Japan WHDI-based TV product, but at least this fall will release similar products in other countries. Currently embedded in Video camera The wireless high-definition technology from Belkin, Gefen, and Sony, which may use the brand of wireless high-definition TV was Sharp, Mitsubishi and Sony.
WirelessHD is WHDI League competition, which uses the 60GHz frequency and transmission distance up to 20 meters. Basically can cover all the rooms the house. Samsung, Matsushita And Toshiba have committed to launch WirelessHD products.
These are marked a new wireless HD transmission technology has been taken to the practical new step.