涓�銆佸～绌洪
1.
S1
鎵胯浇
(S1 bearer)
鐢ㄦ潵浼犻�?/p>
eNodeB
鍜?/p>
Serving GW
涔嬮棿鐨?/p>
EPS
鏁版嵁鍖?/p>
.
2.
绯荤粺淇℃伅鍦ㄥ皬鍖鸿寖鍥村唴鐨勬墍鏈?/p>
UE
杩涜骞挎挱锛?/p>
鐩殑鏄憡璇?/p>
UE
缃戠粶
鎺ュ叆灞?/p>
鍜?/p>
闈炴帴鍏ュ眰
鐨勫叕
鍏变俊鎭紝浠ヤ究鐢ㄦ埛鍦ㄥ彂璧峰懠鍙箣鍓嶄簡瑙ｇ綉缁滅殑閰嶇疆鎯呭喌
.
3.
S
-
TMSI
锛堢煭鏍煎紡涓存椂绉诲姩鐢ㄦ埛鏍囪瘑锛?/p>
鐢ㄦ潵淇濊瘉鏃犵嚎淇′护娴佺▼鏇村姞鏈夋晥锛屽瀵诲懠鍜屼笟鍔¤
姹傛祦绋嬨�?/p>
4.
LTE
甯﹀鐏垫椿閰嶇疆锛氭敮鎸?/p>
1.4MHz, 3MHz, 5MHz,
10Mhz
, 15Mhz, 20MHz.
5.
LTE
鐨勬帴鍏ョ綉
E
-
UTRAN
鐢?/p>
e
-
NodeB
缁勬垚锛?/p>
鎻愪緵鐢ㄦ埛闈㈠拰鎺у埗闈?/p>
;
LTE
鐨勬牳蹇冪綉
EPC
鐢?/p>
MME
锛?
S
-
GW
鍜?/p>
P
-
GW
缁勬垚
6.
P
-
GW
鐨勪富瑕佸姛鑳藉寘鎷細鍒嗙粍鏁版嵁杩囨护锛?/p>
UE
鐨?/p>
IP
鍦板潃鍒嗛厤
;
涓婁笅琛岃璐瑰強闄愰�熴�?/p>
7.
LTE
鏀寔澶氱棰戞锛屼粠
700MHz
鍒?/p>
2.6GHz.
8.
LTE
鏀寔涓ょ鍙屽伐妯″紡锛?/p>
FDD
鍜?/p>
TDD.
9.
LTE
鍏锋湁鏃跺煙鍜岄鍩熺殑璧勬簮锛岃祫婧愬垎閰嶇殑鏈�灏忓崟浣嶆槸
璧勬簮鍧?/p>
RB
锛?/p>
Resource Block
锛?/p>
.
10.
涓嬭鍔熸帶鍐冲畾浜嗘瘡涓?/p>
RE
锛?/p>
Resource Element
锛?/p>
涓婄殑鑳介噺
EPRE
锛?/p>
Energy per Resource Element
锛?/p>
锛?/p>
涓婅鍔熸帶鍐冲畾浜嗘瘡涓?/p>
DFT
-
S
-
OFDM
锛堜笂琛?/p>
SC
-
FDMA
鐨勫鐢ㄨ皟鍒舵柟寮忥級绗﹀彿涓婄殑鑳介噺銆?/p>
11.
OFDM
锛?/p>
Orthogonal Frequency Division Multiplexing
锛夊睘浜?/p>
璋冨埗澶嶇敤
鎶�鏈紝瀹冩妸绯荤粺甯﹀
鍒嗘垚澶氫釜鐨勭浉浜掓浜ょ殑瀛愯浇娉紝鍦ㄥ涓瓙杞芥尝涓婂苟琛屾暟鎹紶杈撱�?/p>
12.
LTE
涓嬭鏀寔
MIMO
鎶�鏈繘琛岀┖闂寸淮搴︾殑澶嶇敤銆?/p>
绌洪棿澶嶇敤鏀寔鍗曠敤鎴?/p>
SU
-
MIMO
妯″紡鎴栬�?
澶氱敤鎴?/p>
MU
-
MIMO
妯″紡銆?/p>
13.
鍙楅檺浜庣粓绔殑鎴愭湰鍜屽姛鑰楋紝瀹炵幇鍗曚釜缁堢涓婅澶氳矾灏勯鍙戝皠鍜屽姛鏀剧殑闅惧害杈冨ぇ銆傚洜姝わ紝
LTE
姝ｇ爺绌跺湪涓婅閲囩敤澶氫釜
鍗曞ぉ绾跨敤鎴?/p>
鑱斿悎杩涜
MIMO
浼犺緭鐨勬柟娉曪紝绉颁负
Virtual
-
MIMO.
14.
鍦?/p>
LTE
绯荤粺涓紝鍔熸帶涓昏鐢ㄦ潵闄嶄綆瀵归偦灏忓尯涓婅鐨勫共鎵帮紝
琛ュ伩閾捐矾鎹熻�?/p>
锛屽畠涔熸槸涓�绉嶆參
閫熺殑閾捐矾鑷�傚簲鏈哄埗銆?/p>
15.
LTE
灏忓尯瑙勫垝涓昏鍏虫敞
棰戠巼瑙勫垝
銆佸皬鍖?/p>
ID
瑙勫垝銆?/p>
TA
瑙勫垝銆?/p>
PCI
瑙勫垝
銆侀偦鍖鸿鍒掋�?/p>
X2
瑙勫垝
鍙?/p>
PRACH
瑙勫垝銆?/p>
16.
LTE
灏忓尯鏍囪瘑涓昏鐢变袱閮ㄥ垎缁勬垚锛?/p>
20bit
鐨?/p>
eNB ID
鍜?/p>
8bit
鐨?/p>
Cell ID
锛岃繖鏍?/p>
LTE
鐨勫皬鍖烘爣璇?
鍙互淇濊瘉鍏ㄧ綉鍞竴銆?/p>
17.
TA
瑙勫垝鐨勭洰鐨勪富瑕佹槸鍦?/p>
LTE
绯荤粺涓簲灏介噺鍑忓皯鍥?/p>
浣嶇疆鏀瑰彉
鑰屽紩璧风殑浣嶇疆鏇存柊淇′护
18.
LTE
鐢变簬娌℃湁
BSC
锛?/p>
鍥犳姣忎釜
eNB
閰嶇疆鍏跺畠
eNB
鐨勫皬鍖轰负閭诲尯鏃讹紝
蹇呴』鍏堝鍔?/p>
澶栭儴灏忓尯
锛?
杩欎竴鐐逛笌鍦?/p>
BSC
涓厤缃法
BSC
閭诲尯鏃剁被浼硷細鍙婂繀椤诲厛澧炲姞瀵瑰簲鐨勫皬鍖轰俊鎭紝
鎵嶈兘閰嶇疆閭?/p>
鍖猴紱
19.
鏍瑰簭鍒楃储寮曡鍒掔殑鐩殑鏄负灏忓尯鍒嗛厤
ZC
鏍瑰簭鍒楃储寮?/p>
浠ヤ繚璇佺浉閭诲皬鍖轰娇鐢ㄨ绱㈠紩鐢熸垚鐨?
鍓嶅搴忓垪涓嶅悓锛屼粠鑰岄檷浣庣浉閭诲皬鍖轰娇鐢ㄧ浉鍚岀殑鍓嶅搴忓垪鑰屼骇鐢熺殑鐩镐簰骞叉壈銆?/p>
20.
LTE
绯荤粺鍚岄缁勭綉鏃讹紝
浣嶄簬灏忓尯杈圭紭鐨勭敤鎴风敱浜庝娇鐢ㄧ浉鍚岀殑璧勬簮锛?/p>
骞朵笖褰兼璺濈姣旇緝杩戯紝
鐩镐簰涔嬮棿鐨勫共鎵版瘮杈冨己锛屽奖鍝嶇敤鎴锋�ц兘銆傞渶瑕侀噰鐢?/p>
ICIC(
灏忓尯骞叉壈鍗忚皟
)
鎶�鏈敼鍙樺共鎵扮殑
鍒嗗竷锛岃揪鍒版彁鍗囪竟缂樼敤鎴峰悶鍚愮巼鐨勬晥鏋溿�?/p>
21.
HARQ
鏄儴缃插湪
MAC
灞備腑銆?/p>
22.
LTE
涓嬭鏈�澶氬彲浠ヤ娇鐢?/p>
2
涓爜瀛椼�?/p>
23.
S
-
GW
鍜?/p>
P
-
GW
涔嬮棿鐨勬帴鍙ｆ槸
S5/S8
銆?/p>
24.
eNodeB
涔嬮棿閫氳繃
X2
鎺ュ彛杩炴帴銆?/p>
25.
LTE
涓皬鍖烘槸浠?/p>
TA
鐨勫舰寮忚仛鍚堝湪涓�璧风殑銆?/p>
26.
鎺ュ叆灞備俊鎭寘鎷?/p>
灏忓尯淇℃伅銆?/p>
淇￠亾淇℃伅銆佸皬鍖洪�夋嫨
/
閲嶉�変俊鎭瓑銆?/p>
27.
X2
鎺ュ彛骞叉壈鍗忚皟
-
璐熻浇鎸囩ず鐨勭洰鐨勫湪寮傞鐩搁偦
eNB
闂翠紶閫?/p>
璐熻浇
鍜?/p>
骞叉壈
鍒嗙被淇℃伅
28.
LTE
鍙栨秷
CS
鍩燂紝
CS
鍩熶笟鍔″湪
PS
鍩?/p>
瀹炵幇锛屽
VOIP