鏈條斷掉了
Posted in Daily on March 20th, 2008 by Banbanli陪伴我18年得小紅，他在也不是一個強健的身子了。今天早上，固定要趕九點七分的那班到淡水的捷運，就在騎上小紅的那一剎那，清脆的「卡」一聲，鏈條斷掉了，望著在地上的鏈條，有點不知所措。
小紅，週末在帶你去醫院看病～
IEEE a,b,c…
Posted in Daily on March 20th, 2008 by Banbanli# IEEE 802.11 – The original 1 Mbit/s and 2Mbit/s, 2.4GHz RF and IR standard (1999)
# IEEE 802.11a – 54Mbit/s, 5 GHz standard (1999, shipping products in 2001)
# IEEE 802.11b – Enhancements to 802.11 to support 5.5 and 11 Mbit/s (1999)
# IEEE 802.11c – Bridge operation procedures; included in the IEEE 802.1D standard (2001)
# IEEE 802.11d – International (country-to-country) roaming extensions (2001)
# IEEE 802.11e – Enhancement: QoS, including packet bursting (2005)
# IEEE 802.11f – Inter-Access Point Protocol (2003) Withdrawn February 2006
# IEEE 802.11g – 54 Mbit/s, 2.4 GHz standard (backwards compatible with b) (2003)
# IEEE 802.11h – Spectrum Managed 802.11a (5 GHz) for European compatibility (2004) Read more »