2012年10月4日 星期四

GUTI

在attach accept, TAU accept, Rau accept中帶給UE的。

1. RAT-related TMSI 
a. RAT-related TMSI 是採用ISR後來設置TIN
b. When the UE is camping on an E-UTRAN cell, the RAT-related TMSI is the GUTI; 
c. When it is camping on a GERAN or UTRAN cell, the RAT-related TMSI is the P-TMSI.

2. old GUTI / additional GUTI


The UE indicates also information elements "additional GUTI" or "additional P-TMSI" in the Attach Request, TAU or RAU Request. These information elements permit the new MME/SGSN to find the already existing UE contexts from the old MME or SGSN, when the "old GUTI" or "old P-TMSI" indicate values that are mapped from other identities.

If the UE is unknown in both the old MME/SGSN and new MME, the new MME sends an Identity Request to the UE to request the IMSI. The UE responds with Identity Response (IMSI).


在和新的MME通信過程中,如果手機使用了GUTI來標識自己,新的MME會通過GUTI獲得上次為手機服務的MME/SGSN的地址,並且向其發送Identification Request (old GUTI, complete Attach Request message)來請求IMSI。如果Identification Request被發送到老的MME或SGSN, 則他們分別通過NAS MAC和P-TMSI signature對請求進行驗證,如果通過驗證會返回Identification Response (IMSI, MM Context)。

Reference
http://blog.csdn.net/wangzhiyu1980/article/details/7750048
http://sridharbhaskaran.blogspot.tw/2010/05/additional-guti-and-additional-p-tmsi.html

3.





2010年11月13日 星期六

Oasis - Don’t Look Back In Anger

http://www.youtube.com/watch?v=r8OipmKFDeM&feature=related


Slip inside the eye of your mind
Don’t you know you might find
A better place to play

You said that you’d never been
But all the things that you’ve seen
Will slowly fade away
So I start the revolution from my bed
Cos you said the brains I have went to my head
Step outside the summertime’s in bloom
Stand up beside the fireplace
Take that look from off your face
You aren't never gonna burn my heart out
So Sally can wait, she knows it’s too late as we’re walking on by
Her soul slides away, but don’t look back in anger I heard you say

Take me to the place where you go
Where nobody knows if it’s night or day

Please don’t put your life in the hands
Of a Rock ‘n Roll band
Who’ll throw it all away
I’m gonna start the revolution from my bed
Cos you said the brains I have went to my head
Step outside the summertime’s in bloom
Stand up beside the fireplace
Take that look from off your face
you aren't never gonna burn my heart out
So Sally can wait, she knows it’s too late as she’s(we’re) walking on by
My(Her) soul slides away, but don’t look back in anger I heard you say
Don’t look back in anger
Don’t look back in anger
I heard you say

At least not today


溜進你的內心深處
難道你不知道也許你會發現
有個更好的地方嗎?

你曾說你從沒真正活過
但你曾看過這所有的美好一切
也將慢慢褪色

所以, 我要洗心革面不再躺著作白日夢
因為你說我的大腦終於開始運作
走出戶外 繁花盛開的夏天
站起來 感受一下冬天爐火旁的那種溫度
臉上別再掛著那副表情
你澆不熄我的熱情的

所以莎莉繼續等著, 當我們經過又繼續前進 她明白一切都太遲了
她內心靈魂飛逝, 但我聽見妳說 別憤怒地回望過去

帶我去你要去的地方
那叫人分不清晝夜的地方

請不要把人生寄放在
搖滾樂團的手中
他們是不會珍惜的

我要洗心革面 不再躺著作白日夢
因為你說我的大腦終於開始運作
走出戶外 夏天的花兒都開了
站起來 感受一下冬天爐火的溫暖
臉上別再掛著那副表情
你澆不熄我的熱情的

所以莎莉繼續等著, 當她經過又繼續前進 我們知道來不及了
我的靈魂凋謝, 但我聽見妳說 別憤怒地回望過去

別憤怒地回望
別憤怒地回望
我聽見妳說

至少別在今天

2010年10月29日 星期五

Sum 41 - Slipping Away

http://www.youtube.com/watch?v=0ASSl68edP8&feature=fvst


I'm slippin' away
In every way
I can't stay (and I don't know why) awake
I'm slippin' (and I don't know why) away

I'm trying to make it through each day
I'm fallin apart now in every way
I'm findin' it harder to get by
There's a hole in my heart
And, I dont know why
Now I've come to realize

I'm slippin' away

2010年10月24日 星期日

Led Zeppelin - Stairway To Heave

http://www.youtube.com/watch?v=w9TGj2jrJk8


There's a lady who's sure 
All that glitters is gold 
And she's buying a stairway to heaven 

When she gets there she knows 
If the stores are all closed 
With a word she can get what she came for 

Ooh, ooh, ooh, ooh, ooh 
And she's buying a stairway to heaven 

There's a sign on the wall 
But she wants to be sure 
'Cause you know sometimes words have 
Two meanings 

In a tree by the brook 
There's a songbird who sings 
Sometimes all of our thoughts are 
Misgiven 

Ooh, it makes me wonder 

Ooh, it makes me wonder 

There's a feeling I get 
When I look to the west 
And my spirit is crying 
For leaving 

In my thoughts I have seen 
Rings of smoke through the trees 
And the voices of those 
Who stand looking 

Ooh, it makes me wonder 

Ooh, it really makes me wonder 

And it's whispered that soon 
If we all call the tune 
Then the piper will lead us to reason 

And a new day will dawn 
For those who stand long 
And the forests will 
Echo with laughter 

Oh, whoa, whoa, whoa, whoa, ooh, whoa, oh 

If there's a bustle in your hedgerow 
Don't be alarmed now 
It's just a spring clean 
For the May queen 

Yes, there are two paths you can go by 
But in the long run 
There's still time to change 
The road you're on 

And it makes me wonder 

Aw, uh, oh 

Your head is humming and it won't go 
In case you don't know 
The piper's calling you to join him 

Dear lady, can you hear the wind blow? 
And did you know 
Your stairway lies on the whispering wind? 

(Solo) 

And as we wind on down the road 
Our shadows taller than our soul 
There walks a lady we all know 
Who shines white light and wants to show 
How everything still turns to gold 
And if you listen very hard 
The truth will come to you at last 
When all are one and one is all 
To be a rock and not to roll 

And she's buying a stairway 
To heaven...


有一位女士,她相信
凡是閃閃發亮的都是金色的

她想買一座通往天堂之梯

當她到了那兒,她會明白
如果所有的店都關了
她唯一能述說她來的目的是

她想買一座通往天堂之梯

牆上有則告示
但她想要確定
因為有時字面上的意思不代表全部
在溪旁的一棵樹上
有隻詠鳥在唱著
有時我們的想法會失去意義

它讓我去想像著
它讓我去想像著

當我往西方望去,我感覺到
我的靈魂哭喊著要離去
我看見了在我思緒中
站在遠方看著我的人的聲音
與環繞在樹林之中的煙霧之環

它讓我去想像著
它讓我去想像著

當我們呼喚著那曲調 , 它低語著
吹笛人將帶領我們去理解
新的一天為那佇立許久的人們
即將破曉
樹林裡將迴盪著笑聲

如果有人在你的田籬裡忙忙碌碌
別慌忙拉起警報
那是春天在為五月皇后打掃
是的,你有兩條路徑可以走
在你奔跑之中
你還有時間可以改變你走的路

它讓我去想像著



你的腦海裡有哼吟聲不斷縈繞
以免你不知道
是吹笛人在呼喚你加入他的行列

親愛的女士,妳聽見了風吹的聲音嗎?
你可知道
你的天堂之梯就在風的低語之上

當我們在路上迂迴前進
影子在我們的靈魂之上
我們認識的女士在那裡走著
她綻放出白光,映照著
將每樣東西變成黃金的顏色

如果你認真的傾聽
那曲調最後會找上你
當萬物的遷化合而為一
成為一個不變的實體
再也不會改變

而她想買一座通往天堂之梯





glitter(vi.) glitters(n.) 閃光閃耀
whisper (vt. vi. nc.) 低語
tune (nc.) 旋律
pipper (nc.) 吹笛人
dawn (vi. n.) 破曉 黎明 dawns(n) 曙光 端倪

bustle (vi. vt. nu.)  奔忙 使奔忙 忙亂

hedgerow (nc.) 灌木樹籬

humming (adj. n.) 發翁翁聲的 哼唱

wind (vi.) 迂迴


2010年3月30日 星期二

第一篇

第一篇,紀念一下@@

不太會用orz