Claims (32)
一種行動通訊裝置，適用於多重載波(multi-carrier)系統中處理隨機存取失敗，包括：一無線模組，用以執行與一無線存取基站之間之無線傳輸與接收；以及一控制器模組，用以執行媒體存取控制(Media Access Control)層之運作，包括：透過上述無線模組在一載波頻率上進行與上述無線存取基站之間之一隨機存取(random access)程序之重試，以及於透過上述無線模組接收到來自上述無線存取基站之一訊息時，停止上述隨機存取程序之重試。
A mobile communication device suitable for processing random access failures in a multi-carrier system, comprising: a wireless module for performing wireless transmission and reception with a wireless access base station; and a controller The module is configured to perform a media access control (Media Access Control) layer operation, comprising: performing a random access procedure with the wireless access base station on a carrier frequency through the wireless module Retrying, and stopping the retry of the random access procedure when receiving a message from the wireless access base station through the wireless module.
如申請專利範圍第1項所述之行動通訊裝置，其中在停止上述隨機存取程序之重試之前，上述隨機存取程序之重試次數已達一預定數量但仍失敗、或上述隨機存取程序之重試已持續進行一預定時長但仍失敗。
The mobile communication device of claim 1, wherein the random access procedure has reached a predetermined number of retries but failed, or the random access, before the retry of the random access procedure is stopped. The retry of the program has continued for a predetermined period of time but still failed.
如申請專利範圍第1項所述之行動通訊裝置，其中上述控制器模組更根據上述訊息透過上述無線模組在另一載波頻率上發起另一隨機存取程序。
The mobile communication device of claim 1, wherein the controller module further initiates another random access procedure on another carrier frequency through the wireless module according to the message.
如申請專利範圍第1項所述之行動通訊裝置，其中上述控制器模組更因應停止上述隨機存取程序之重試而廢除(discard)與上述隨機存取程序相關之無線資源，且該無線資源係由媒體存取控制層之參數ra-PreambleIndex與ra-PRACH-MaskIndex所指示。
The mobile communication device according to claim 1, wherein the controller module discards the radio resource associated with the random access program in response to stopping the retry of the random access procedure, and the wireless device The resource is indicated by the parameters ra-PreambleIndex and ra-PRACH-MaskIndex of the media access control layer.
如申請專利範圍第1項所述之行動通訊裝置，其中上述媒體存取控制層係屬於長期演進(Long Term
Evolution，LTE)技術或長期演進強化(LTE-Advanced)技術之通訊協定之一部份。
The mobile communication device according to claim 1, wherein the medium access control layer belongs to Long Term Evolution (Long Term)
Evolution, LTE) technology or part of the communication protocol for LTE-Advanced technology.
一種處理隨機存取失敗之方法，依循行動通訊協定中之媒體存取控制層，並適用於多重載波系統中之一行動通訊裝置，包括：在一載波頻率上進行與一無線存取基站之間之一隨機存取程序之重試；以及於接收到來自上述無線存取基站之一訊息時，停止上述隨機存取程序之重試。
A method for handling random access failure, according to a medium access control layer in a mobile communication protocol, and applicable to a mobile communication device in a multi-carrier system, comprising: performing on a carrier frequency with a wireless access base station Retrieving a random access procedure; and stopping the retry of the random access procedure upon receiving a message from one of the wireless access base stations.
如申請專利範圍第6項所述之處理隨機存取失敗之方法，其中在停止上述隨機存取程序之重試步驟之前，上述隨機存取程序之重試次數已達一預定數量但仍失敗、或上述隨機存取程序之重試已持續進行一預定時長但仍失敗。
The method for processing random access failure according to claim 6, wherein the random access procedure has reached a predetermined number of retries but fails before stopping the retry step of the random access procedure. Or the retry of the random access procedure described above has continued for a predetermined period of time but still fails.
如申請專利範圍第6項所述之處理隨機存取失敗之方法，更包括：根據上述訊息在另一載波頻率上發起另一隨機存取程序。
The method for processing random access failure as described in claim 6 further includes: initiating another random access procedure on another carrier frequency according to the foregoing message.
如申請專利範圍第6項所述之處理隨機存取失敗之方法，更包括：因應停止上述隨機存取程序之重試而廢除與上述隨機存取程序相關之無線資源，其中該無線資源係由媒體存取控制層之參數ra-PreambleIndex與ra-PRACH-MaskIndex所指示。
The method for processing random access failure according to claim 6 of the patent application scope, further comprising: abolishing the radio resource related to the random access procedure in response to stopping the retry of the random access procedure, wherein the radio resource is The parameters of the media access control layer are indicated by ra-PreambleIndex and ra-PRACH-MaskIndex.
如申請專利範圍第6項所述之處理隨機存取失敗
之方法，其中上述媒體存取控制層係屬於長期演進技術或長期演進強化技術之通訊協定之一部分。
Processing random access failure as described in claim 6
The method, wherein the media access control layer is part of a communication protocol of a long term evolution technology or a long term evolution enhanced technology.
一種無線存取基站，適用於多重載波系統中處理隨機存取失敗，包括：一無線模組，用以執行與一行動通訊裝置之間之無線傳輸與接收；以及一控制器模組，用以透過上述無線模組在一載波頻率上進行與上述行動通訊裝置之間之一隨機存取程序之重試，以及於偵測到上述隨機存取程序之重試失敗時，透過上述無線模組傳送一訊息至上述行動通訊裝置，以使上述行動通訊裝置停止上述隨機存取程序之重試，其中上述無線資源控制層之訊息更包括一釋放或重設(release/reconfiguration)指令，用以使上述行動通訊裝置釋放上述載波頻率。
A wireless access base station, suitable for processing random access failures in a multi-carrier system, comprising: a wireless module for performing wireless transmission and reception with a mobile communication device; and a controller module for Performing a retry of a random access procedure with the mobile communication device on a carrier frequency through the wireless module, and transmitting the wireless module after detecting a retry failure of the random access program a message to the mobile communication device, wherein the mobile communication device stops the retry of the random access procedure, wherein the RRC message further includes a release/reconfiguration command to enable the The mobile communication device releases the above carrier frequency.
如申請專利範圍第11項所述之無線存取基站，其中上述訊息為一媒體存取控制層之協定資料單元(Protocol Data Unit，PDU)、一無線資源控制(Radio Resource Control，RRC)層之訊息、或一實體層(Physical，PHY)之訊號。
The radio access base station according to claim 11, wherein the message is a protocol data unit (PDU) of a media access control layer, and a radio resource control (RRC) layer. A message, or a signal from a physical layer (Physical, PHY).
如申請專利範圍第11項所述之無線存取基站，其中上述訊息係更用以使上述行動通訊裝置在另一載波頻率上發起另一隨機存取程序。
The wireless access base station of claim 11, wherein the message is used to cause the mobile communication device to initiate another random access procedure on another carrier frequency.
如申請專利範圍第11項所述之無線存取基站，其中上述控制器模組係依循長期演進技術或長期演進強化技術之通訊協定而運作。
The wireless access base station according to claim 11, wherein the controller module operates according to a long-term evolution technology or a long-term evolution enhanced technology communication protocol.
一種處理隨機存取失敗之方法，適用於多重載波系統中之一無線存取基站，包括：在一載波頻率上進行與一行動通訊裝置之間之一隨機存取程序之重試；以及於偵測到上述隨機存取程序之重試失敗時，傳送一訊息至上述行動通訊裝置，以使上述行動通訊裝置停止上述隨機存取程序之重試，其中上述無線資源控制層之訊息更包括一釋放或重設指令，用以使上述行動通訊裝置釋放上述載波頻率。
A method for processing random access failure, suitable for a radio access base station in a multi-carrier system, comprising: retrying a random access procedure with a mobile communication device on a carrier frequency; and detecting And detecting that the retry of the random access procedure fails, transmitting a message to the mobile communication device, so that the mobile communication device stops the retry of the random access procedure, wherein the information of the RRC layer further includes a release Or resetting instructions for causing the mobile communication device to release the carrier frequency.
如申請專利範圍第15項所述之處理隨機存取失敗之方法，其中上述訊息為一媒體存取控制層之協定資料單元、一無線資源控制層之訊息、或一實體層之訊號。
The method for processing random access failure as described in claim 15 wherein the message is a protocol data unit of a media access control layer, a message of a radio resource control layer, or a signal of a physical layer.
如申請專利範圍第15項所述之處理隨機存取失敗之方法，其中上述訊息係更用以使上述行動通訊裝置在另一載波頻率上發起另一隨機存取程序。
The method for processing random access failure as described in claim 15 wherein the message is further used to cause the mobile communication device to initiate another random access procedure on another carrier frequency.
如申請專利範圍第15項所述之處理隨機存取失敗之方法，其中上述無線存取基站係依循長期演進技術或長期演進強化技術之通訊協定而運作。
The method for processing random access failure as described in claim 15 wherein the WTRU operates in accordance with a long-term evolution technology or a long-term evolution enhanced technology communication protocol.
一種多重載波系統，適用於處理隨機存取失敗，包括：一行動通訊裝置，用以執行媒體存取控制層之運作，包括：在一載波頻率上進行一隨機存取程序之重試，以及於接收到一訊息時，停止上述隨機存取程序之重試；以及一無線存取基站，用以於偵測到上述隨機存取程序之重試失敗時，傳送上述訊息至上述行動通訊裝置。
A multiple carrier system adapted to handle random access failures, comprising: a mobile communication device for performing operations of a media access control layer, including: performing a random access procedure retry on a carrier frequency, and Retrieving the random access procedure when receiving a message; and a wireless access base station transmitting the message to the mobile communication device when detecting that the random access procedure fails to retry.
如申請專利範圍第19項所述之多重載波系統，其中在上述行動通訊裝置停止上述隨機存取程序之重試之前，上述隨機存取程序之重試次數已達一預定數量但仍失敗、或上述隨機存取程序之重試已持續進行一預定時長但仍失敗。
The multi-carrier system of claim 19, wherein before the mobile communication device stops the retry of the random access procedure, the number of retries of the random access procedure has reached a predetermined number but still fails, or The retry of the above random access procedure has continued for a predetermined period of time but still failed.
如申請專利範圍第19項所述之多重載波系統，其中上述行動通訊裝置更因應停止上述隨機存取程序之重試而廢除與上述隨機存取程序相關之無線資源，且該無線資源係由媒體存取控制層之參數ra-PreambleIndex與ra-PRACH-MaskIndex所指示。
The multi-carrier system of claim 19, wherein the mobile communication device further abolishes the radio resource associated with the random access procedure in response to stopping the retry of the random access procedure, and the radio resource is the media The parameters of the access control layer are indicated by ra-PreambleIndex and ra-PRACH-MaskIndex.
如申請專利範圍第19項所述之多重載波系統，其中上述訊息為一媒體存取控制層之協定資料單元、一無線資源控制層之訊息、或一實體層之訊號。
The multi-carrier system of claim 19, wherein the message is a protocol data unit of a media access control layer, a message of a radio resource control layer, or a signal of a physical layer.
如申請專利範圍第22項所述之多重載波系統，其中上述無線資源控制層之訊息更包括一釋放或重設指令，用以使上述行動通訊裝置釋放上述載波頻率。
The multi-carrier system of claim 22, wherein the information of the RRC layer further comprises a release or reset command for causing the mobile communication device to release the carrier frequency.
如申請專利範圍第19項所述之多重載波系統，其中上述行動通訊裝置更根據上述訊息在另一載波頻率上發起另一隨機存取程序。
The multi-carrier system of claim 19, wherein the mobile communication device further initiates another random access procedure on another carrier frequency according to the message.
如申請專利範圍第19項所述之多重載波系統，其中上述媒體存取控制層係屬於長期演進技術或長期演進強化技術之通訊協定之一部分，且上述無線存取基站係依循長期演進技術或長期演進強化技術之通訊協定而運作。
The multiple carrier system according to claim 19, wherein the medium access control layer belongs to a part of a long-term evolution technology or a long-term evolution enhanced technology communication protocol, and the foregoing wireless access base station follows a long-term evolution technology or a long-term Operates as a protocol for the evolution of enhanced technology.
一種處理隨機存取失敗之方法，適用於包括一行動通訊裝置與一無線存取基站之一多重載波系統，該行動通
訊裝置係用以執行媒體存取控制層之運作，包括：由上述行動通訊裝置在一載波頻率上進行與上述無線存取基站之間之一隨機存取程序之重試；由上述無線存取基站於偵測到上述隨機存取程序之重試失敗時，傳送一訊息至上述行動通訊裝置；以及由上述行動通訊裝置於接收到上述訊息時，停止上述隨機存取程序之重試。
A method for processing random access failure, which is applicable to a multi-carrier system including a mobile communication device and a wireless access base station.
The device is configured to perform the operation of the media access control layer, comprising: performing, by the mobile communication device, a retry of a random access procedure with the wireless access base station on a carrier frequency; The base station transmits a message to the mobile communication device when detecting that the random access procedure fails to retry; and when the mobile communication device receives the message, stopping the retry of the random access procedure.
如申請專利範圍第26項所述之處理隨機存取失敗之方法，其中在上述行動通訊裝置停止上述隨機存取程序之重試之前，上述隨機存取程序之重試次數已達一預定數量但仍失敗、或上述隨機存取程序之重試已持續進行一預定時長但仍失敗。
The method for processing random access failure according to claim 26, wherein the random access procedure has reached a predetermined number of retries before the mobile communication device stops the retry of the random access procedure. Still failing, or the retry of the above random access procedure has continued for a predetermined period of time but still failed.
如申請專利範圍第26項所述之處理隨機存取失敗之方法，更包括：由上述行動通訊裝置因應停止上述隨機存取程序之重試而廢除與上述隨機存取程序相關之無線資源，其中該無線資源係由媒體存取控制層之參數ra-PreambleIndex與ra-PRACH-MaskIndex所指示。
The method for processing a random access failure as described in claim 26, further comprising: abolishing the radio resource associated with the random access procedure by the mobile communication device in response to refusing the retry of the random access procedure, wherein The radio resource is indicated by parameters ra-PreambleIndex and ra-PRACH-MaskIndex of the medium access control layer.
如申請專利範圍第26項所述之處理隨機存取失敗之方法，其中上述訊息為一媒體存取控制層之協定資料單元、一無線資源控制層之訊息、或一實體層之訊號。
The method for processing a random access failure as described in claim 26, wherein the message is a protocol data unit of a media access control layer, a message of a radio resource control layer, or a signal of a physical layer.
如申請專利範圍第29項所述之處理隨機存取失敗之方法，其中上述無線資源控制層之訊息更包括一釋放或重設指令，用以使上述行動通訊裝置因應上述訊息而釋放上述載波頻率。
The method for processing random access failure according to claim 29, wherein the RRC message further includes a release or reset command for enabling the mobile communication device to release the carrier frequency according to the message. .
如申請專利範圍第26項所述之處理隨機存取失敗之方法，更包括：由上述行動通訊裝置根據上述訊息在另一載波頻率上發起另一隨機存取程序。
The method for processing a random access failure as described in claim 26, further comprising: initiating, by the mobile communication device, another random access procedure on another carrier frequency according to the message.
如申請專利範圍第26項所述之處理隨機存取失敗之方法，其中上述媒體存取控制層係屬於長期演進技術或長期演進強化技術之通訊協定之一部分，且上述無線存取基站係依循長期演進技術或長期演進強化技術之通訊協定而運作。The method for processing random access failure as described in claim 26, wherein the medium access control layer is part of a communication protocol of a long term evolution technology or a long term evolution enhanced technology, and the wireless access base station follows a long term. Operates as a communication protocol for Evolving Technology or Long Term Evolution Enhanced Technology.