Wireless
Communication
Last updated on 2012/2555
1
8
,
a
full
moon day;
@ At first time, in common, between 2 nodes, W LAN configurations handshake either by RJ45 connection, or by USB 2 connection;
3G, 3GS, ... , in 2009,
5 bars mean
wireless signal is very strong, so devices such as cell phone, i Phone, W A P,
wireless router, ... are ready to do connect, Internet access,
Roaming, ... ; "light
rate" technology, therefore very high bandwidth gains ... ;
Signal strength
symbol, via signal travel time to 2,3 dimensional planets ... ;
4G WORLD, also see: Conference; 4S;
5GHz S i G e, 2002 model; 60 GHz band [NEC's usage], unlicensed frequency;
12GHz R F <> coaxial, ACT1 level via
TC-6
;
26 alphanumeric characters is a password to connect to a Wireless G router; also see: 32 alphanumeric characters is a S S I D aka Network Name; Also see: 2.01;
| usa | myanmar | . | net | / |
|
||||
| 802 | . | 11 | a | / | b | / | g | / | n |
|
|
USB |
802.11 n, in 2008: 2,3 dimensional antennas and / or 3*3*3*3 T x/Rx, x is "something network" in oriental thought, similar to GPS SYN but diff Xtal?; 100 Mbps wireless network possible; Card Bus / Express Card connectible; Channels are standard 20 MHz and / or wide 40 MHz; Compatible with 802.11 a b g backwardly; Dual band 2.4 GHz OR 5 GHz; MIMO, by spatial multiplexing; POE, Power Over Ethernet 802.3* [to understand 3, also see: 108 configuration in ACT2 stage ... ]; W i - F i;
900 MHz ISM band, 900 MHz wireless transceiver peer-to-peer module, D i g i Connect E M & Connect W i - EM wireless to-and-from coax, i W i F i Sec serial socket for 802.11 b / g W LAN, 802.15.4 Z i g Bee compatible X Bee Pro R F stream, W i Port 802.11 b / g W LAN server module, are available at www.mouser.com;
2009 Toshiba Bluetooth v2.1+EDR USB
N a n o Adapter, powered by
; connecting with
7
Bluetooth devices; size 1cm x 1.9 cm x 0.4 cm;
including Toshiba Bluetooth stack; ... ;
Antenna;
AP; (AP / W LAN
(( P H Y) (MAC))); A V L S, also see:
Radio;
Audio;
Battery, Chemical in Physics; Bandwidth dependent vs. bandwidth independent; Bluetooth v.2 E D R, 10 meters wireless distance connectivity, in 2007 pocket PC; Bluetooth v.2 Profiles are A2DP, H F P, and O P P, their standard is +4 dB m, and SONY standard is 2.4GHz band within 2.4000~2.4835 GHz; B W A;
Bluetooth
; a
wireless technology to communicate among computers, headsets, P D A s, phones, ...
by deploying 2.4GHz within 10 meters, in 2009,
SONY standard Bluetooth profiles are
Advanced Audio Distribution Profile (A2DP),
Audio / Video Remote Control Profile (A V R C P),
Basic Imaging Profile (B I P),
Dial-Up Networking Profile (DUN),
Fax Profile (FAX), File
Transfer Profile (FTP),
Generic Audio/Video Distribution Profile (G A V D P),
Hardcopy Cable Replacement Profile (H C R P),
Head Set Profile (H S P),
Human Interface Device Profile (HID),
LAN Access Profile (LAP),
Object Push Profile (O P P),
Personal Area Networking Profile (PAN),
and Serial Port Profile (S P P);
| Ⓞ | Ⓞ | Ⓞ | |||||||
| Ⓞ | Ⓞ | Ⓞ | Ⓞ | ||||||
| b | ; | g | ; | n | ; | W i | F i | ; | |
| ichi |
|
|
( | R | - |
|
- | L | ) |
| jack | s | ; | |||||||
| ni |
|
|
( |
|
) | jack | ; | ||
| san |
|
component | video |
|
( | Y | , | P | B |
| , | P | R | ) | jack | s | ; | |||
| yon |
|
digital | out | ( | coaxial | ) | jack | ; | |
| go |
|
H D M I |
|
J | AC | K | ; | ||
| roku |
|
LAN | ( | hyaku | ) | terminal | ; | ||
| nana |
|
USB | jack | ; | |||||
| IFF |
|
( | 2.01 | , | 2.09 | , | 2.19 | , | 2.50 |
| , | 3.0 | , | 3.1 | ) | U D F | ... | ; |
Cable;
C D M A
... ; C D M A
2000 1x E V D O at 800 MHz, Samsung's 2006 model wireless mobile multimedia
smart-phones; C L I by G S M;
C P R I;
DMZ [Firewall option]; (Duplexer (Dielectric duplexer (ANT) (RX) (TX) (...)) (SAW duplexer) (...));
E - W C D M A, European W C D M A; (Encryption (W E P) (W P A)); E S N;
EDGE, Enhanced Data for Global Evolution, also see: G S M;
F O M A [NTT
D o C o M o 3G Mobile];
frequency band (e.g. 2.4GHz
Wi-Fi,
.GHz
W i - F i,
CDMA800 Band Class 0,
CDMA1900 Band Class 1, EGSM900,
GSM850,
GSM1800, GSM1900, UMTSI2100, UMTSII1900, UMTSV850, UMTSVII900,
... ) ... ;
G, Generation: 1G, 2G, 2.5G, 3G, 4G, 5G, 6G, 7G [i.e. 7G T F T LCD], ... ; (1G (AMPS) (C D P D) (T A C S)); (2G (C D M A) (EMS) (G S M) (I D E N) (PCS) (S M S) (T D M A)); (2.5G (G P R S) (H S C S D) (I-MODE) (MMS) (W A P)); (3G (CDMA2000) (EDGE) (M I M) (TD-S C D M A) (U M T S) (W - C D M A)); G S M / G P R S + EDGE;
H S C S D; H S D P A; H S U P A;
I-Mode = 4 Kbps [In 2004] + c HTML [HTML's subset] + Internet E-mail + Game + Internet Chat + Internet browser + W A P + W - C D M A + W M L + etc. ; (Internet (TCP / IP) (...)); ISM band is a radio bandwidth [Cisco router usage];
_
IFF
radio wireless (audio) ...
, also see: Wireless Radio
;
_ IFF
wireless radio (audio) ... , also see: Radio Wireless
;
Linux based, also see: www.nec.co.jp/press/en/0411/1801.html;
*Mail*: I M A P for incoming; MIME for encoding; POP3 for incoming; SMTP for outgoing; Material, Material to transistor to logic gate; *Message*: [2G G S M 's S M S] to [EMS by 2G G S M with C D M A] to [MMS by 2.5G W A P] to [3G M I M by EDGE with W - C D M A] 3G G S M; IM, Instant Messaging while chatting at chat-room; MIN = Cell Authentication + Area Code + Phone Number; M T S; M T S O;
Network Topology; N I C alike wireless adapters; NTSC, National Television Standard Committee, aka Nippon standard aka Japan standard;
Oxygen absorption which cause wireless frequency attenuation;
PAL, Phase Alternating Line;
PDA to Pocket PC;
Plasma cluster Ion Technology
[Sharp]; P o C;
PTT evolves to
P T V [Real
time
3G multimedia mobile];
Q o S in dB: Also see: Nominal attenuation;
RADAR,
radio
detection and ranging ...
;
Radio, in 2007, USB plug and play FM
radio in Windows Platform for PC such as FM receiver / FM
transmitter / FM transceiver / AM FM receiver in 1 S o C, can be
tested / developed / compiled USB standard 8051 native C51 C compiler, available by
8 big companies, they are Dun field, Hi-Tech, I A R, K e i l, R a i s o n a n c e, S D C C,
Silicon Labs, Tasking, also see:
3 S S I D; FM MODE; R B M;
R F; R F IC [P L L
in R F
IC provides high-accurate
digital mobile] [communication/calibration system];
R F transmission power ♯ m W; R S S I green color from 802.11b, R S S I orange color from 802.11g; R T T
in ms;
RTU;
(SAW its characteristics are measured in dB attenuation AND MHz f (Conventional SAW) (Ladder SAW) (...)); SAW filter = R F filter; Security; Service Set: BSS Basic Service Set, E S S I D Extended S S I D, and S S I D [*ID] are W LAN's identifiers for identification; S M S related protocols are CIMD2, S e m a O I S, S M P P, U C P, ... especially for handhelds and mobile devices; Spatial diversity schemes [NEC's dual receiver configuration usage] if time and frequency can constraint, spatial paths to different receivers can prompt cause of signals' distortion, attenuation, noise, and etc.; (Spread Spectrum (D S S S W i - F i) (F H S S) (...));
tablet
personal computer (tablet
PC); Topology, also see:
Network Topology;
Toshiba's R F & Microwave technology and engineering, high gain C-, X-, Ku
band micro wave (s) by G a A s F E T, used
in satellite wireless communication;
Transceiver = Transmitter + Receiver;
tweeter (audio equipment);
Troubleshooting wireless network access to Internet: Device Manager >> Network Adapter >> highlight wireless adapter, and then uninstall >> reboot the computer, let self plug-and-play installation of driver; IFF system does not install driver automatically, and then download the driver file from manufacturer web site, and then install ... ;
U M T S; USB W i - F i connections finder / scanner [ www.trendnet.com ]; u s a m y a n m a r .net's i Phone♯8892943X3NP;
Video;
In (NTSC; PAL; ... );
Out (NTSC;
PAL; ... );
W A P gateway server name, and its port number must exist to do pocket PC wireless Internet, otherwise, ask ISP server phone number + user name + password, provided by mobile phone service providers, in 2007; Wireless Antenna; W i - F i; Wireless ICS (NAT); Wireless to Ethernet; Wireless video transmission (HDTV (ASK) (...)); W LAN; W LAN's AP Modes; W S P to and fro ISP: (W S P (N L O S)) (Cable (C M T S) (DSL (ADSL) (D S L A M)) (H F C = Fiber optic + Coaxial) (...)) (N O C Satellite) (ISP (L O S)); W P A N; W U G;
Wireless keyboard, also see: HID;
wireless mouse, also see: HID; MOUSE;
| Name | Distance | Remark |
| ... | ||
| Bluetooth | N point distance | <10 meters |
| Infrared | 2 point distance | Devices must line up to exchange info; Also see: copy file by beam document; IFF modem, Generic IrDA, and/or Native I R: |
| i Phone | Roaming=♯; Region=ACT3 |
Since July 15, 2009,
usamyanmar .net's multi-functional system has been tested its
Internet connect, Region, Roaming, Satellite, Wireless, ... ;
Also see: x m .INF.xm; the 1 and only file with global characters AI ... ; |
| R F FM | Regional | Also see: USB plug & play FM SoC, by C51 native C compiler; |
| W A P | 15 m indoor 30 m outdoor |
802.11 a; Also see: Distance based eccentric W A P topology; |
| W A P | 45 m indoor 90 m outdoor |
802.11 b g n; W A P configuration note: ARP resolves N .N .N .N to MAC address; Those MAC address (e s) can be prompted by i p con fig /all, and noted / written down, and then type those noted / written MAC address (e s) into W A P web interface, aka W A P MAC address enabling; |
| ... | N point distance | under water, in 2007, prototype ready; |
For
Asimo level
engineering only: Find overlapped dB / m in omni-direction and solve location
[Global maxima
] of
being twisted along with vertical E M and horizontal E M; And, develop distance
based computing ... ; Also see:
Sound-beam;
...
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