JP2001069569A - Communication switching control method for mobile terminal - Google Patents
Communication switching control method for mobile terminalInfo
- Publication number
- JP2001069569A JP2001069569A JP24260999A JP24260999A JP2001069569A JP 2001069569 A JP2001069569 A JP 2001069569A JP 24260999 A JP24260999 A JP 24260999A JP 24260999 A JP24260999 A JP 24260999A JP 2001069569 A JP2001069569 A JP 2001069569A
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- Japan
- Prior art keywords
- perch
- synchronization
- peripheral zone
- system information
- packet communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 241000269799 Perca fluviatilis Species 0.000 claims abstract description 54
- 230000002093 peripheral effect Effects 0.000 claims abstract description 25
- 230000007704 transition Effects 0.000 abstract description 3
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、携帯端末の通信切
替制御方法に関し、特に、パケット通信中音声通信の終
了時にパケット通信に復帰する際の高速化処理が施され
る携帯端末の通信切替制御方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a communication switching control method for a portable terminal, and more particularly, to a communication switching control for a portable terminal which performs high-speed processing when returning to packet communication at the end of voice communication during packet communication. About the method.
【０００２】[0002]
【従来の技術】音声通信とデータ通信を切り替える通信
方法が、特開平０５−２０７５４４号で知られている。
切り替えのために、切り替え制御が行われる。図２は、
パケット通信と音声通信を切り替えるための制御方法を
示している。この制御方法は、パケット通信中に音声の
着信が発生して音声通信を行った後に、システム情報通
知を受信していない時に、再度、パケット通信中に切り
替える場合、移動端末に設定されている止まり木ＣＨの
全てを検索（以下、止まり木ＣＨスキャンという。）し
た後に、最大レベルの受信止まり木候補ＣＨで制御ＣＨ
を同期確立させて報知情報を受信し、その報知情報内に
設定されているパケット通信用チャネル（以下、ＵＰＣ
Ｈと略記）を確立させて、パケット通信を再度動作させ
る通信切替制御方法である。2. Description of the Related Art A communication method for switching between voice communication and data communication is known from Japanese Patent Application Laid-Open No. 05-207544.
For the switching, switching control is performed. FIG.
3 shows a control method for switching between packet communication and voice communication. This control method is based on the stoppage set in the mobile terminal when switching to the packet communication again when the system information notification is not received after the voice communication occurs and the voice communication occurs during the packet communication. After searching all of the tree CHs (hereinafter, referred to as a perch CH scan), the control CH is selected as the reception perch candidate CH at the maximum level.
And broadcast information is received, and the packet communication channel (hereinafter referred to as UPC) set in the broadcast information is established.
H) (abbreviated as H) and a packet switching control method for operating packet communication again.
【０００３】この制御方法が、次に詳しく記述される。
パケット通信状態中音声通信の終了時に（ステップＳ２
−１）、システム情報通知受信済み判断を実行し（ステ
ップＳ２−２）、受信済みであれば、システム情報報知
内に設定されている止まり木ＣＨで同期確立制御を開始
する（ステップＳ２−３）。止まり木ＣＨ同期確立成功
判断（ステップＳ２−４）により成功した場合は、報知
情報受信処理を行って（ステップＳ２−５）、報知情報
内に設定されているＵＰＣＨで同期確立処理を行う（ス
テップＳ２−６）。ＵＰＣＨ同期確立判断により（ステ
ップＳ２−７）、確立成功した場合は、パケット通信開
始処理を行って（ステップＳ２−８）、切り替えを終了
する。[0003] This control method will be described in detail below.
At the end of the voice communication during the packet communication state (step S2
-1) The system information notification reception determination is executed (step S2-2), and if received, the synchronization establishment control is started with the perch CH set in the system information notification (step S2-3). ). If the perch CH synchronization establishment succeeds (step S2-4), the broadcast information receiving process is performed (step S2-5), and the synchronization establishment process is performed on the UPCH set in the broadcast information (step S2-4). S2-6). According to the UPCH synchronization establishment determination (step S2-7), if the establishment is successful, packet communication start processing is performed (step S2-8), and the switching is completed.
【０００４】止まり木ＣＨ同期確立成功判断（ステップ
Ｓ２−４）により失敗した場合は、止まり木ＣＨスキャ
ン処理を行って（ステップＳ２−１２）、止まり木ＣＨ
スキャンで取得した止まり木ＣＨで同期確立を行って
（ステップＳ２−１３）、ステップＳ２−４に移行す
る。止まり木ＣＨによる同期確立を失敗すれば、ステッ
プＳ２−１０，１１を経てステップＳ２−１２に戻り、
止まり木ＣＨスキャンが続行される。If the perch CH synchronization establishment succeeds (step S2-4), the perch CH scanning process is performed (step S2-12), and the perch CH is detected.
The synchronization is established with the perch CH acquired by the scan (step S2-13), and the process proceeds to step S2-4. If the synchronization establishment by the perch CH fails, the process returns to step S2-12 via steps S2-10 and S2-11.
The perch CH scan continues.
【０００５】パケット通信中の音声通信からパケット通
信に戻る際のこのような制御では、止まり木ＣＨスキャ
ン動作を行うことは、制御状態としては全くの初期制御
からの動作になっている。このような初期制御からの動
作は、通常は必要とする情報が全くない場合に行われる
ものであり、ＰＤＣシステムの場合は、８０波の止まり
木ＣＨのレベルを全てチェックすることになり、パケッ
ト通信へ復帰するための処理時間が多くかかることにな
る。In such control when returning from voice communication to packet communication during packet communication, performing a perch CH scan operation is an operation from a completely initial control as a control state. Such an operation from the initial control is normally performed when there is no necessary information at all. In the case of the PDC system, all levels of the perch CH of 80 waves are checked, and It takes a lot of processing time to return to communication.
【０００６】パケット通信への復帰を高速化することが
望まれる。It is desired to speed up the return to packet communication.
【０００７】[0007]
【発明が解決しようとする課題】本発明の課題は、パケ
ット通信への復帰を高速化することによりその切替の操
作性と信頼性を向上させることができる携帯端末の通信
切替制御方法を提供することにある。SUMMARY OF THE INVENTION It is an object of the present invention to provide a communication switching control method for a portable terminal capable of improving the operability and reliability of switching by speeding up the return to packet communication. It is in.
【０００８】[0008]
【課題を解決するための手段】その課題を解決するため
の手段が、下記のように表現される。その表現中の請求
項対応の技術的事項には、括弧（）つきで、番号、記号
等が添記されている。その番号、記号等は、請求項対応
の技術的事項と実施の複数・形態のうちの少なくとも１
つの形態の技術的事項との一致・対応関係を明白にして
いるが、その請求項対応の技術的事項が実施の形態の技
術的事項に限定されることを示すためのものではない。Means for solving the problem are described as follows. The technical matters corresponding to the claims in the expression are appended with numbers, symbols, etc. in parentheses (). The number, the symbol, etc. are at least one of the technical items corresponding to the claims and the plurality / forms of implementation.
Although the agreement and correspondence with the technical matters of the two forms are clarified, it is not intended to show that the technical matters corresponding to the claims are limited to the technical matters of the embodiment.
【０００９】本発明による携帯端末の通信切替制御方法
は、パケット通信状態中音声通信の終了時に（ステップ
Ｓ１−１）システム情報通知受信済み判断を実行するこ
とと（ステップＳ１−２）、システム情報が受信済みで
あれば、システム情報内に設定されている止まり木ＣＨ
で同期確立制御を開始することと（ステップＳ１−
３）、止まり木ＣＨ同期確立が成功した場合は（ステッ
プＳ１−４）、システム情報内に設定されているＵＰＣ
Ｈで同期確立処理を行うことと（ステップＳ１−６）、
ＵＰＣＨ同期確立が成功した場合は（ステップＳ１−
７）、パケット通信開始処理を行うことと（ステップＳ
１−８）、止まり木ＣＨ同期確立がが失敗した場合は、
既に検出ずみの周辺ゾーンの止まり木ＣＨの有無の判断
を行うことと（ステップＳ１−１４）、周辺ゾーンの止
まり木ＣＨがあれば、周辺ゾーンの止まり木ＣＨで同期
確立を行うことと（ステップＳ１−１３）、周辺ゾーン
の止まり木ＣＨで同期確立が成功すれば、ＵＰＣＨで同
期確立処理を行うことと（ステップＳ１−６）、ＵＰＣ
Ｈ同期確立が成功した場合（ステップＳ−７）は、パケ
ット通信開始処理を行うこと（ステップＳ１−８）とか
らなる。In the communication switching control method for a portable terminal according to the present invention, when voice communication is completed during a packet communication state (step S1-1), it is determined that a system information notification has been received (step S1-2). Has already been received, the perch CH set in the system information
To start the synchronization establishment control (step S1-
3) If the perch CH synchronization has been successfully established (step S1-4), the UPC set in the system information
H to perform synchronization establishment processing (step S1-6),
If the UPCH synchronization has been successfully established (step S1-
7) performing packet communication start processing (step S
1-8) If the perch CH synchronization establishment fails,
It is determined whether there is a perch CH in the peripheral zone that has already been detected (step S1-14), and if there is a perch CH in the peripheral zone, synchronization is established with the perch CH in the peripheral zone (step S1-14). S1-13) If the synchronization is successfully established on the perch CH in the peripheral zone, the synchronization establishment process is performed on the UPCH (step S1-6), and the UPC is performed.
If the H synchronization has been successfully established (step S-7), a packet communication start process is performed (step S1-8).
【００１０】更には、システム情報が未受信であれば、
周辺ゾーンの止まり木ＣＨ有無判断を行って、周辺ゾー
ンの止まり木ＣＨがあれば、周辺ゾーンの止まり木ＣＨ
で同期確立を行うこと（ステップＳ１−１３）からな
る。周辺ゾーンの止まり木ＣＨを用いるので、ＣＨスキ
ャンは実質的に不要になって、パケット通信への移行が
高速化される。Further, if the system information has not been received,
The presence or absence of a perch CH in the peripheral zone is determined, and if there is a perch CH in the peripheral zone, the perch CH in the peripheral zone is determined.
(Step S1-13). Since the perch CH in the peripheral zone is used, the CH scan is substantially unnecessary, and the transition to packet communication is speeded up.
【００１１】[0011]
【発明の実施の形態】図に一致対応して、本発明による
携帯端末の通信切替制御方法の実施の形態は、先行する
公知の制御方法にステップＳ１−１４が追補されてい
る。システム情報通知受信済みの場合：パケット通信状
態中音声通信の終了時に（ステップＳ１−１）、システ
ム情報通知受信済み判断を実行し（ステップＳ１−
２）、受信済みであれば、システム情報報知内に設定さ
れている止まり木ＣＨで同期確立制御を開始する（ステ
ップＳ１−３）。止まり木ＣＨ同期確立成功判断（ステ
ップＳ１−４）により成功した場合は、報知情報受信処
理を行って（ステップＳ１−５）、報知情報内に設定さ
れているＵＰＣＨで同期確立処理を行う（ステップＳ１
−６）。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Corresponding to the drawings, in the embodiment of the communication switching control method for a portable terminal according to the present invention, step S1-14 is added to the previously known control method. When the system information notification has been received: At the end of the voice communication during the packet communication state (step S1-1), the system information notification reception determination is executed (step S1-
2) If received, start synchronization establishment control with the perch CH set in the system information broadcast (step S1-3). If the perch CH synchronization establishment succeeds (step S1-4), the broadcast information receiving process is performed (step S1-5), and the synchronization establishing process is performed on the UPCH set in the broadcast information (step S1-5). S1
-6).
【００１２】ＵＰＣＨ同期確立判断により（ステップＳ
１−７）、確立成功した場合は、パケット通信開始処理
を行って（ステップＳ１−８）、切り替えを終了する。
止まり木ＣＨ同期確立成功判断（ステップＳ１−４）に
より、確立が失敗した場合は、既に検出済みの周辺ゾー
ンの止まり木ＣＨを使用して高速処理を図る。周辺ゾー
ンの止まり木ＣＨ有無判断を行って（ステップＳ１−１
４）、それがあれば、周辺ゾーンの止まり木ＣＨで同期
確立を行う（ステップＳ１−１３）。According to the UPCH synchronization establishment determination (step S
1-7) If the establishment is successful, a packet communication start process is performed (step S1-8), and the switching ends.
If the perch CH synchronization establishment success determination (step S1-4) indicates that the establishment has failed, high-speed processing is performed using the perch CH of the already detected peripheral zone. The presence or absence of a perch CH in the peripheral zone is determined (step S1-1).
4) If there is, synchronization is established with the perch CH in the peripheral zone (step S1-13).
【００１３】その同期確立が成功すれば、報知情報受信
処理を行って（ステップＳ１−５）、報知情報内に設定
されているＵＰＣＨで同期確立処理を行う（ステップＳ
１−６）。ＵＰＣＨ同期確立判断により（ステップＳ１
−７）、確立成功した場合は、パケット通信開始処理を
行って（ステップＳ１−８）、切り替えを終了する。If the synchronization is successfully established, a broadcast information reception process is performed (step S1-5), and a synchronization establishment process is performed on the UPCH set in the broadcast information (step S1).
1-6). According to the UPCH synchronization establishment determination (step S1)
-7) If the establishment is successful, a packet communication start process is performed (step S1-8), and the switching ends.
【００１４】システム情報通知未受信の場合：パケット
通信状態中音声通信の終了時に（ステップＳ１−１）、
システム情報通知受信済み判断を実行し（ステップＳ１
−２）、未受信であるから、既に検出済みの周辺ゾーン
の止まり木ＣＨを使用して高速処理を図る。周辺ゾーン
の止まり木ＣＨ有無判断を行って（ステップＳ１−１
４）、それがあれば、周辺ゾーンの止まり木ＣＨで同期
確立を行う（ステップＳ１−１３）。When the system information notification has not been received: At the end of the voice communication during the packet communication state (step S1-1),
The system information notification reception determination is executed (step S1).
-2) Since it has not been received, high-speed processing is performed using the perch CH of the peripheral zone that has already been detected. The presence or absence of a perch CH in the peripheral zone is determined (step S1-1).
4) If there is, synchronization is established with the perch CH in the peripheral zone (step S1-13).
【００１５】止まり木ＣＨ同期確立成功判断（ステップ
Ｓ１−４）により、確立が成功した場合は、報知情報受
信処理を行って（ステップＳ１−５）、報知情報内に設
定されているＵＰＣＨで同期確立処理を行う（ステップ
Ｓ１−６）。ＵＰＣＨ同期確立判断により（ステップＳ
１−７）、確立成功した場合は、パケット通信開始処理
を行って（ステップＳ１−８）、切り替えを終了する。According to the perch CH synchronization establishment success determination (step S1-4), if the establishment is successful, broadcast information reception processing is performed (step S1-5), and synchronization is performed with the UPCH set in the broadcast information. An establishment process is performed (step S1-6). According to the UPCH synchronization establishment determination (step S
1-7) If the establishment is successful, a packet communication start process is performed (step S1-8), and the switching ends.
【００１６】周辺ゾーンの止まり木ＣＨ有無判断を行っ
て（ステップＳ１−１４）、それがなければ、止まり木
ＣＨスキャン処理を行って（ステップＳ１−１２）、ス
テップＳ１−１３、ステップＳ１−４、ステップＳ１−
１４を繰り返し、ステップＳ１−１４で止まり木ＣＨが
あれば、このようなスキャンで獲得した止まり木ＣＨで
同期確立を行って（ステップＳ１−１３）、ステップＳ
１−４に移行する。It is determined whether there is a perch CH in the peripheral zone (step S1-14). If there is no perch CH, a perch CH scan process is performed (step S1-12), and steps S1-13 and S1-4 are performed. , Step S1-
14 is repeated, and if there is a perch CH in step S1-14, synchronization is established with the perch CH acquired by such a scan (step S1-13), and step S1-13 is performed.
Shift to 1-4.
【００１７】[0017]
【発明の効果】本発明による携帯端末の通信切替制御方
法は、通信を行っていた際の周辺ゾーン止まり木ＣＨ情
報で同期確立させることにより、止まり木ＣＨスキャン
動作が不要になって、パケット通信への復帰が高速化さ
れる。The communication switching control method for a portable terminal according to the present invention eliminates the need for a perch CH scanning operation by establishing synchronization with the perimeter zone perch CH information during communication, thereby eliminating the need for packet communication. Return to speed is accelerated.
【図１】図１は、本発明による携帯端末の通信切替制御
方法の実施の形態を示す動作フロー図である。FIG. 1 is an operation flowchart showing an embodiment of a communication switching control method for a portable terminal according to the present invention.
【図２】図２は、公知方法を示す動作フロー図である。FIG. 2 is an operation flowchart showing a known method.
Claims (2)
ステム情報通知受信済み判断を実行することと、 システム情報が受信済みであれば、システム情報内に設
定されている止まり木ＣＨで同期確立制御を開始するこ
とと、 止まり木ＣＨ同期確立が成功した場合は、前記システム
情報内に設定されているＵＰＣＨで同期確立処理を行う
ことと、 ＵＰＣＨ同期確立が成功した場合は、パケット通信開始
処理を行うことと、 止まり木ＣＨ同期確立が失敗した場合は、既に検出ずみ
の周辺ゾーンの止まり木ＣＨの有無の判断を行うこと
と、 前記周辺ゾーンの止まり木ＣＨがあれば、前記周辺ゾー
ンの止まり木ＣＨで同期確立を行うことと、 前記周辺ゾーンの止まり木ＣＨで同期確立が成功すれ
ば、パケット通信開始処理を行うこととからなる携帯端
末の通信切替制御方法。1. A system information notification reception determination is performed at the end of voice communication during a packet communication state, and if system information has been received, synchronization establishment control is performed by a perch CH set in the system information. If the perch CH synchronization establishment is successful, the synchronization establishment process is performed on the UPCH set in the system information. If the UPCH synchronization establishment is successful, the packet communication start process is performed. If the perch CH synchronization establishment fails, it is determined whether or not there is a perch CH in the peripheral zone that has already been detected, and if there is a perch CH in the peripheral zone, the peripheral zone stops. A synchronization established by the tree CH, and, if synchronization is successfully established by the perch CH of the peripheral zone, a packet communication start process is performed. Communication switching control method of the terminal.
り木ＣＨ有無判断を行って、前記周辺ゾーンの止まり木
ＣＨがあれば、周辺ゾーンの止まり木ＣＨで同期確立を
行うことからなる携帯端末の通信切替制御方法。2. The system according to claim 1, further comprising: determining whether or not there is a perch CH in said peripheral zone if system information has not been received, and determining whether or not there is a perch CH in said peripheral zone. A communication switching control method for a mobile terminal, comprising establishing synchronization on a CH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24260999A JP3299229B2 (en) | 1999-08-30 | 1999-08-30 | Communication switching control method for mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24260999A JP3299229B2 (en) | 1999-08-30 | 1999-08-30 | Communication switching control method for mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001069569A true JP2001069569A (en) | 2001-03-16 |
| JP3299229B2 JP3299229B2 (en) | 2002-07-08 |
Family
ID=17091608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24260999A Expired - Fee Related JP3299229B2 (en) | 1999-08-30 | 1999-08-30 | Communication switching control method for mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3299229B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7958183B2 (en) | 2007-08-27 | 2011-06-07 | International Business Machines Corporation | Performing collective operations using software setup and partial software execution at leaf nodes in a multi-tiered full-graph interconnect architecture |
| US7958182B2 (en) | 2007-08-27 | 2011-06-07 | International Business Machines Corporation | Providing full hardware support of collective operations in a multi-tiered full-graph interconnect architecture |
| US8417778B2 (en) | 2009-12-17 | 2013-04-09 | International Business Machines Corporation | Collective acceleration unit tree flow control and retransmit |
| US8751655B2 (en) | 2010-03-29 | 2014-06-10 | International Business Machines Corporation | Collective acceleration unit tree structure |
-
1999
- 1999-08-30 JP JP24260999A patent/JP3299229B2/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7958183B2 (en) | 2007-08-27 | 2011-06-07 | International Business Machines Corporation | Performing collective operations using software setup and partial software execution at leaf nodes in a multi-tiered full-graph interconnect architecture |
| US7958182B2 (en) | 2007-08-27 | 2011-06-07 | International Business Machines Corporation | Providing full hardware support of collective operations in a multi-tiered full-graph interconnect architecture |
| US8417778B2 (en) | 2009-12-17 | 2013-04-09 | International Business Machines Corporation | Collective acceleration unit tree flow control and retransmit |
| US8751655B2 (en) | 2010-03-29 | 2014-06-10 | International Business Machines Corporation | Collective acceleration unit tree structure |
| US8756270B2 (en) | 2010-03-29 | 2014-06-17 | International Business Machines Corporation | Collective acceleration unit tree structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3299229B2 (en) | 2002-07-08 |
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